🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.45 AU - 0.59 AU

Year: 131 Days

Day: 44.4 Hours

Environment

Temp: 248 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,939,157 km

• M1: 207,343 km (0.101 R)
• M2: 226,042 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.25 AU - 1.71 AU

Year: 630 Days

Day: 19.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.44 AU - 2.8 AU

Year: 1484 Days

Day: 23.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,939,157 km

• M1: 538,852 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.51 AU - 3.83 AU

Year: 2460 Days

Day: 15.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.9

Radius: 12.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.55 AU - 8.35 AU

Year: 7842 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 23,939,157 km

• M1: 169,794 km (0.11 R)
• M2: 271,371 km (0.053 R)
• M3: 360,680 km (0.079 R)
• M4: 726,896 km (0.087 R)
• M5: 913,445 km (0.112 R)
• M6: 1,036,713 km (0.086 R)
• M7: 1,605,634 km (0.059 R)
• M8: 1,893,759 km (0.099 R)
• M9: 1,993,691 km (0.041 R)
• M10: 2,074,773 km (0.039 R)
• M11: 2,219,733 km (0.1 R)
• M12: 2,368,134 km (0.053 R)
• M13: 2,787,607 km (0.062 R)
• M14: 3,017,987 km (0.102 R)
• M15: 3,796,944 km (0.102 R)
• M16: 4,744,945 km (0.098 R)
• M17: 4,854,750 km (0.066 R)
• M18: 5,104,878 km (0.109 R)
• M19: 5,217,375 km (0.12 R)
• M20: 5,444,914 km (0.119 R)
• M21: 6,327,541 km (0.096 R)
• M22: 6,723,826 km (0.058 R)
• M23: 6,816,427 km (0.101 R)
• M24: 7,159,754 km (0.098 R)
• M25: 7,540,780 km (0.081 R)
• M26: 7,636,971 km (0.065 R)
• M27: 7,830,850 km (0.108 R)
• M28: 8,157,572 km (0.099 R)
• M29: 8,422,061 km (0.095 R)
• M30: 8,756,861 km (0.047 R)
• M31: 8,858,139 km (0.106 R)
• M32: 9,130,257 km (0.098 R)
• M33: 9,439,476 km (0.097 R)
• M34: 9,578,153 km (0.088 R)
• M35: 9,857,452 km (0.118 R)
• M36: 10,245,809 km (0.119 R)
• M37: 10,892,221 km (0.095 R)
• M38: 11,001,278 km (0.092 R)
• M39: 11,183,787 km (0.112 R)
• M40: 11,477,897 km (0.077 R)
• M41: 12,073,895 km (0.111 R)
• M42: 12,756,360 km (0.114 R)
• M43: 12,909,698 km (0.067 R)
• M44: 13,140,976 km (0.119 R)
• M45: 13,646,767 km (0.089 R)
• M46: 13,764,350 km (0.1 R)
• M47: 14,119,197 km (0.118 R)
• M48: 14,397,449 km (0.03 R)
• M49: 14,918,797 km (0.071 R)
• M50: 14,999,580 km (0.114 R)
• M51: 15,242,677 km (0.098 R)
• M52: 15,527,960 km (0.118 R)
• M53: 16,186,938 km (0.1 R)
• M54: 16,352,992 km (0.116 R)
• M55: 17,319,394 km (0.1 R)
• M56: 17,659,879 km (0.099 R)
• M57: 19,087,791 km (0.081 R)
• M58: 20,015,597 km (0.118 R)
• M59: 20,194,067 km (0.075 R)
• M60: 20,507,475 km (0.081 R)
• M61: 21,548,825 km (0.094 R)
• M62: 21,731,783 km (0.064 R)
• M63: 22,886,380 km (0.051 R)
• M64: 23,400,697 km (0.081 R)
• M65: 24,155,718 km (0.113 R)
• M66: 24,583,867 km (0.111 R)
• M67: 24,870,796 km (0.089 R)
• M68: 26,615,107 km (0.071 R)
• M69: 26,860,597 km (0.086 R)
• M70: 27,106,685 km (0.117 R)
• M71: 27,353,522 km (0.088 R)
• M72: 27,849,588 km (0.057 R)
• M73: 27,949,221 km (0.045 R)
• M74: 28,649,488 km (0.103 R)
• M75: 29,153,334 km (0.086 R)
• M76: 29,660,022 km (0.1 R)
• M77: 31,300,961 km (0.114 R)
• M78: 31,715,796 km (0.099 R)
• M79: 32,289,204 km (0.118 R)
• M80: 32,918,563 km (0.076 R)
• M81: 33,023,880 km (0.096 R)
• M82: 33,393,237 km (0.053 R)
• M83: 34,403,022 km (0.093 R)
• M84: 34,723,910 km (0.091 R)
• M85: 36,234,699 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148

Radius: 11.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.98 AU - 9.52 AU

Year: 8290 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 23,939,157 km

• M1: 150,645 km (0.066 R)
• M2: 309,518 km (0.091 R)
• M3: 715,377 km (0.085 R)
• M4: 906,713 km (0.033 R)
• M5: 1,154,297 km (0.099 R)
• M6: 1,327,232 km (0.084 R)
• M7: 1,789,939 km (0.046 R)
• M8: 1,991,896 km (0.052 R)
• M9: 2,185,176 km (0.103 R)
• M10: 2,452,657 km (0.103 R)
• M11: 2,642,796 km (0.096 R)
• M12: 2,819,920 km (0.087 R)
• M13: 2,928,079 km (0.03 R)
• M14: 3,001,083 km (0.115 R)
• M15: 3,093,086 km (0.094 R)
• M16: 3,317,931 km (0.1 R)
• M17: 3,413,225 km (0.087 R)
• M18: 4,395,335 km (0.101 R)
• M19: 4,542,539 km (0.072 R)
• M20: 5,081,690 km (0.036 R)
• M21: 6,056,171 km (0.1 R)
• M22: 6,338,462 km (0.11 R)
• M23: 6,649,027 km (0.087 R)
• M24: 6,794,137 km (0.114 R)
• M25: 7,260,583 km (0.098 R)
• M26: 7,335,232 km (0.108 R)
• M27: 7,410,031 km (0.094 R)
• M28: 8,095,339 km (0.079 R)
• M29: 8,406,503 km (0.082 R)
• M30: 8,537,251 km (0.101 R)
• M31: 8,827,322 km (0.075 R)
• M32: 9,772,182 km (0.026 R)
• M33: 9,882,136 km (0.097 R)
• M34: 10,103,541 km (0.097 R)
• M35: 10,466,615 km (0.103 R)
• M36: 10,635,661 km (0.09 R)
• M37: 10,862,601 km (0.062 R)
• M38: 12,286,772 km (0.093 R)
• M39: 12,435,323 km (0.072 R)
• M40: 13,278,606 km (0.077 R)
• M41: 13,615,052 km (0.067 R)
• M42: 14,047,240 km (0.082 R)
• M43: 14,609,578 km (0.06 R)
• M44: 14,767,105 km (0.071 R)
• M45: 15,052,089 km (0.106 R)
• M46: 15,724,083 km (0.082 R)
• M47: 15,917,812 km (0.094 R)
• M48: 16,047,513 km (0.042 R)
• M49: 16,569,610 km (0.08 R)
• M50: 16,832,752 km (0.063 R)
• M51: 16,997,908 km (0.115 R)
• M52: 17,363,226 km (0.078 R)
• M53: 18,067,832 km (0.085 R)
• M54: 18,781,713 km (0.072 R)
• M55: 19,056,076 km (0.073 R)
• M56: 19,643,696 km (0.118 R)
• M57: 21,014,013 km (0.06 R)
• M58: 21,513,520 km (0.098 R)
• M59: 23,181,985 km (0.103 R)
• M60: 23,255,438 km (0.026 R)
• M61: 23,439,443 km (0.077 R)
• M62: 23,550,146 km (0.09 R)
• M63: 23,624,047 km (0.043 R)
• M64: 23,771,999 km (0.11 R)
• M65: 24,366,950 km (0.111 R)
• M66: 24,628,896 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.5

Radius: 8.2

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.56 AU - 12.94 AU

Year: 13201 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 23,939,157 km

• M1: 103,971 km (0.066 R)
• M2: 423,811 km (0.031 R)
• M3: 565,779 km (0.097 R)
• M4: 662,868 km (0.092 R)
• M5: 808,876 km (0.1 R)
• M6: 965,654 km (0.063 R)
• M7: 1,083,837 km (0.108 R)
• M8: 1,232,238 km (0.09 R)
• M9: 1,920,537 km (0.099 R)
• M10: 2,010,147 km (0.105 R)
• M11: 2,224,969 km (0.095 R)
• M12: 2,447,122 km (0.072 R)
• M13: 2,577,422 km (0.076 R)
• M14: 2,643,394 km (0.074 R)
• M15: 2,709,965 km (0.11 R)
• M16: 2,879,011 km (0.055 R)
• M17: 3,156,515 km (0.107 R)
• M18: 3,552,351 km (0.112 R)
• M19: 4,078,786 km (0.071 R)
• M20: 4,669,847 km (0.111 R)
• M21: 4,832,011 km (0.111 R)
• M22: 5,584,638 km (0.099 R)
• M23: 5,887,125 km (0.106 R)
• M24: 7,337,327 km (0.111 R)
• M25: 7,573,392 km (0.111 R)
• M26: 7,812,150 km (0.083 R)
• M27: 8,101,921 km (0.086 R)
• M28: 8,741,602 km (0.048 R)
• M29: 9,346,576 km (0.063 R)
• M30: 9,861,192 km (0.112 R)
• M31: 10,650,022 km (0.09 R)
• M32: 11,133,074 km (0.117 R)
• M33: 13,480,414 km (0.104 R)
• M34: 14,650,269 km (0.031 R)
• M35: 14,709,510 km (0.119 R)
• M36: 16,218,952 km (0.057 R)
• M37: 16,650,393 km (0.038 R)
• M38: 17,398,681 km (0.1 R)
• M39: 18,221,769 km (0.092 R)
• M40: 18,670,263 km (0.074 R)
• M41: 19,317,124 km (0.083 R)
• M42: 19,578,023 km (0.06 R)
• M43: 19,839,969 km (0.067 R)
• M44: 20,235,206 km (0.035 R)
• M45: 21,033,311 km (0.096 R)
• M46: 22,318,058 km (0.094 R)
• M47: 22,797,818 km (0.055 R)
• M48: 23,976,948 km (0.104 R)
• M49: 25,318,243 km (0.056 R)
• M50: 25,389,451 km (0.105 R)
• M51: 28,072,938 km (0.032 R)
• M52: 31,073,572 km (0.054 R)
• M53: 31,685,876 km (0.063 R)
• M54: 32,224,877 km (0.091 R)
• M55: 33,860,132 km (0.093 R)
• M56: 34,332,263 km (0.079 R)
• M57: 34,490,088 km (0.118 R)
• M58: 34,569,076 km (0.109 R)
• M59: 35,282,957 km (0.081 R)
• M60: 36,322,812 km (0.072 R)
• M61: 37,210,526 km (0.06 R)
• M62: 38,105,270 km (0.025 R)
• M63: 38,842,638 km (0.045 R)
• M64: 38,924,917 km (0.099 R)
• M65: 39,171,903 km (0.045 R)
• M66: 39,254,332 km (0.103 R)
• M67: 39,833,126 km (0.075 R)
• M68: 40,498,088 km (0.113 R)
• M69: 40,664,890 km (0.092 R)
• M70: 40,831,991 km (0.059 R)
• M71: 42,345,622 km (0.037 R)
• M72: 42,939,226 km (0.099 R)
• M73: 44,995,150 km (0.085 R)
• M74: 46,296,352 km (0.055 R)
• M75: 46,732,879 km (0.114 R)
• M76: 47,258,416 km (0.051 R)
• M77: 48,050,387 km (0.078 R)
• M78: 48,138,650 km (0.097 R)
• M79: 48,758,135 km (0.105 R)
• M80: 50,811,964 km (0.088 R)
• M81: 51,442,669 km (0.109 R)
• M82: 52,438,990 km (0.086 R)
• M83: 55,003,696 km (0.115 R)
• M84: 55,651,156 km (0.057 R)
• M85: 56,022,308 km (0.095 R)
• M86: 57,608,943 km (0.102 R)
• M87: 57,796,539 km (0.064 R)
• M88: 57,890,337 km (0.051 R)
• M89: 59,304,785 km (0.103 R)
• M90: 59,399,480 km (0.078 R)
• M91: 61,399,753 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153

Radius: 5.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.55 AU - 19.27 AU

Year: 25414 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 23,939,157 km

• M1: 75,098 km (0.078 R)
• M2: 193,280 km (0.097 R)
• M3: 287,228 km (0.095 R)
• M4: 368,609 km (0.097 R)
• M5: 908,358 km (0.112 R)
• M6: 990,488 km (0.072 R)
• M7: 1,533,677 km (0.068 R)
• M8: 1,607,280 km (0.048 R)
• M9: 1,966,464 km (0.051 R)
• M10: 2,608,538 km (0.107 R)
• M11: 2,756,191 km (0.077 R)
• M12: 4,272,964 km (0.116 R)
• M13: 5,204,211 km (0.115 R)
• M14: 5,654,650 km (0.051 R)
• M15: 5,692,648 km (0.104 R)
• M16: 6,078,311 km (0.07 R)
• M17: 6,512,295 km (0.052 R)
• M18: 6,834,229 km (0.098 R)
• M19: 7,079,121 km (0.049 R)
• M20: 7,161,400 km (0.12 R)
• M21: 7,202,689 km (0.105 R)
• M22: 7,326,855 km (0.077 R)
• M23: 7,703,842 km (0.105 R)
• M24: 9,139,233 km (0.117 R)
• M25: 9,318,751 km (0.098 R)
• M26: 9,544,643 km (0.05 R)
• M27: 9,956,187 km (0.099 R)
• M28: 10,140,940 km (0.102 R)
• M29: 11,804,918 km (0.101 R)
• M30: 12,246,381 km (0.089 R)
• M31: 12,643,264 km (0.089 R)
• M32: 14,376,804 km (0.112 R)
• M33: 14,690,361 km (0.087 R)
• M34: 15,377,614 km (0.105 R)
• M35: 17,168,450 km (0.108 R)
• M36: 17,835,956 km (0.12 R)
• M37: 18,116,601 km (0.106 R)
• M38: 18,568,537 km (0.032 R)
• M39: 18,909,919 km (0.061 R)
• M40: 19,483,627 km (0.111 R)
• M41: 19,772,650 km (0.114 R)
• M42: 20,063,019 km (0.037 R)
• M43: 20,354,885 km (0.09 R)
• M44: 20,648,097 km (0.119 R)
• M45: 20,824,772 km (0.097 R)
• M46: 20,942,655 km (0.091 R)
• M47: 21,298,099 km (0.103 R)
• M48: 21,476,570 km (0.069 R)
• M49: 21,894,845 km (0.107 R)
• M50: 21,954,834 km (0.069 R)
• M51: 23,043,757 km (0.061 R)
• M52: 23,902,748 km (0.115 R)
• M53: 24,088,249 km (0.027 R)
• M54: 24,212,116 km (0.106 R)
• M55: 25,148,000 km (0.116 R)
• M56: 25,525,735 km (0.052 R)
• M57: 25,905,265 km (0.034 R)
• M58: 25,968,694 km (0.073 R)
• M59: 26,159,432 km (0.108 R)
• M60: 26,478,225 km (0.099 R)
• M61: 27,184,027 km (0.117 R)
• M62: 27,248,504 km (0.116 R)
• M63: 27,831,038 km (0.109 R)
• M64: 29,272,264 km (0.111 R)
• M65: 29,338,237 km (0.119 R)
• M66: 29,669,447 km (0.112 R)
• M67: 31,343,895 km (0.11 R)
• M68: 32,911,083 km (0.118 R)
• M69: 34,294,713 km (0.118 R)
• M70: 34,503,851 km (0.106 R)
• M71: 34,573,564 km (0.078 R)
• M72: 36,618,716 km (0.114 R)
• M73: 37,835,545 km (0.086 R)
• M74: 40,529,654 km (0.094 R)
• M75: 40,603,256 km (0.063 R)
• M76: 40,824,661 km (0.081 R)
• M77: 41,490,820 km (0.053 R)
• M78: 42,011,420 km (0.077 R)
• M79: 42,609,214 km (0.081 R)
• M80: 44,647,036 km (0.073 R)
• M81: 45,333,391 km (0.082 R)
• M82: 47,879,547 km (0.103 R)
• M83: 48,503,818 km (0.067 R)
• M84: 48,816,927 km (0.075 R)
• M85: 49,052,244 km (0.099 R)
• M86: 49,130,783 km (0.069 R)
• M87: 49,523,926 km (0.048 R)
• M88: 49,602,764 km (0.083 R)
• M89: 49,681,602 km (0.111 R)
• M90: 49,839,279 km (0.087 R)
• M91: 50,392,641 km (0.058 R)
• M92: 51,505,500 km (0.064 R)
• M93: 52,385,584 km (0.12 R)
• M94: 52,948,222 km (0.108 R)
• M95: 53,028,855 km (0.09 R)
• M96: 53,270,605 km (0.045 R)
• M97: 53,755,452 km (0.049 R)
• M98: 53,917,466 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.8

Radius: 6.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.34 AU - 22.9 AU

Year: 28109 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,939,157 km

• M1: 1,233,285 km (0.084 R)
• M2: 1,733,839 km (0.043 R)
• M3: 2,210,309 km (0.095 R)
• M4: 2,454,751 km (0.109 R)
• M5: 2,605,696 km (0.06 R)
• M6: 4,785,935 km (0.108 R)
• M7: 5,123,278 km (0.088 R)
• M8: 6,409,521 km (0.087 R)
• M9: 7,351,539 km (0.065 R)
• M10: 8,136,030 km (0.112 R)
• M11: 9,729,995 km (0.106 R)
• M12: 10,210,354 km (0.069 R)
• M13: 10,671,265 km (0.069 R)
• M14: 10,725,868 km (0.104 R)
• M15: 11,249,760 km (0.097 R)
• M16: 11,613,133 km (0.095 R)
• M17: 11,753,905 km (0.049 R)
• M18: 13,397,985 km (0.113 R)
• M19: 13,664,120 km (0.064 R)
• M20: 14,352,270 km (0.116 R)
• M21: 15,328,247 km (0.12 R)
• M22: 18,120,491 km (0.081 R)
• M23: 19,140,748 km (0.064 R)
• M24: 21,099,284 km (0.061 R)
• M25: 21,167,949 km (0.1 R)
• M26: 21,581,587 km (0.112 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 10,823 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit