🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.66 AU - 0.66 AU

Year: 198 Days

Day: 40.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,333,981 km

• M1: 126,410 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.74 AU - 2.56 AU

Year: 1163 Days

Day: 14.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.93 AU - 3.33 AU

Year: 2043 Days

Day: 35.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,333,981 km

• M1: 2,035,877 km (0.106 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 11.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.11 AU - 5.39 AU

Year: 3820 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,333,981 km

• M1: 162,613 km (0.036 R)
• M2: 322,832 km (0.109 R)
• M3: 393,592 km (0.039 R)
• M4: 597,195 km (0.101 R)
• M5: 699,669 km (0.099 R)
• M6: 924,515 km (0.077 R)
• M7: 1,249,890 km (0.079 R)
• M8: 1,490,892 km (0.099 R)
• M9: 1,574,667 km (0.112 R)
• M10: 1,759,720 km (0.093 R)
• M11: 1,861,446 km (0.053 R)
• M12: 2,302,162 km (0.119 R)
• M13: 2,413,911 km (0.092 R)
• M14: 2,701,438 km (0.094 R)
• M15: 2,879,460 km (0.104 R)
• M16: 2,985,076 km (0.098 R)
• M17: 3,169,231 km (0.095 R)
• M18: 3,500,590 km (0.089 R)
• M19: 3,581,074 km (0.095 R)
• M20: 3,695,067 km (0.101 R)
• M21: 3,793,652 km (0.12 R)
• M22: 4,299,742 km (0.115 R)
• M23: 4,525,784 km (0.051 R)
• M24: 4,596,095 km (0.074 R)
• M25: 4,989,687 km (0.087 R)
• M26: 5,319,850 km (0.076 R)
• M27: 5,450,150 km (0.09 R)
• M28: 5,525,098 km (0.099 R)
• M29: 5,733,039 km (0.09 R)
• M30: 5,809,334 km (0.12 R)
• M31: 5,943,673 km (0.067 R)
• M32: 6,020,866 km (0.101 R)
• M33: 6,650,523 km (0.116 R)
• M34: 6,811,191 km (0.068 R)
• M35: 6,892,124 km (0.117 R)
• M36: 7,034,391 km (0.117 R)
• M37: 7,280,629 km (0.109 R)
• M38: 7,634,279 km (0.097 R)
• M39: 7,739,296 km (0.104 R)
• M40: 7,950,977 km (0.102 R)
• M41: 8,078,883 km (0.081 R)
• M42: 8,553,857 km (0.106 R)
• M43: 8,750,727 km (0.081 R)
• M44: 8,904,963 km (0.101 R)
• M45: 9,126,816 km (0.098 R)
• M46: 9,485,702 km (0.104 R)
• M47: 9,712,343 km (0.105 R)
• M48: 9,872,113 km (0.076 R)
• M49: 10,263,611 km (0.062 R)
• M50: 10,356,511 km (0.052 R)
• M51: 10,496,235 km (0.086 R)
• M52: 10,754,292 km (0.075 R)
• M53: 11,324,559 km (0.117 R)
• M54: 11,661,752 km (0.032 R)
• M55: 11,782,927 km (0.082 R)
• M56: 13,118,836 km (0.051 R)
• M57: 13,219,814 km (0.058 R)
• M58: 13,295,511 km (0.115 R)
• M59: 13,473,083 km (0.118 R)
• M60: 14,087,482 km (0.097 R)
• M61: 14,398,197 km (0.057 R)
• M62: 14,737,335 km (0.093 R)
• M63: 14,921,191 km (0.085 R)
• M64: 15,105,645 km (0.075 R)
• M65: 15,317,326 km (0.101 R)
• M66: 15,610,089 km (0.094 R)
• M67: 15,770,608 km (0.114 R)
• M68: 16,039,435 km (0.113 R)
• M69: 16,147,295 km (0.039 R)
• M70: 16,282,531 km (0.094 R)
• M71: 16,663,108 km (0.052 R)
• M72: 16,799,841 km (0.114 R)
• M73: 16,881,970 km (0.109 R)
• M74: 17,822,642 km (0.071 R)
• M75: 18,046,590 km (0.044 R)
• M76: 18,497,029 km (0.118 R)
• M77: 18,723,669 km (0.11 R)
• M78: 18,894,211 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 9.4

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.62 AU - 6.22 AU

Year: 4656 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,333,981 km

• M1: 140,024 km (0.078 R)
• M2: 505,790 km (0.044 R)
• M3: 641,027 km (0.077 R)
• M4: 730,786 km (0.084 R)
• M5: 801,097 km (0.066 R)
• M6: 962,064 km (0.065 R)
• M7: 1,202,767 km (0.108 R)
• M8: 1,316,012 km (0.075 R)
• M9: 1,507,797 km (0.08 R)
• M10: 1,646,025 km (0.092 R)
• M11: 1,869,674 km (0.077 R)
• M12: 2,052,333 km (0.113 R)
• M13: 2,240,976 km (0.097 R)
• M14: 2,417,352 km (0.099 R)
• M15: 3,012,602 km (0.032 R)
• M16: 3,207,827 km (0.095 R)
• M17: 3,326,907 km (0.059 R)
• M18: 3,447,483 km (0.085 R)
• M19: 3,508,369 km (0.103 R)
• M20: 3,610,694 km (0.108 R)
• M21: 3,818,186 km (0.094 R)
• M22: 3,902,260 km (0.096 R)
• M23: 4,115,288 km (0.095 R)
• M24: 4,777,258 km (0.091 R)
• M25: 5,190,298 km (0.082 R)
• M26: 5,928,564 km (0.067 R)
• M27: 6,322,604 km (0.059 R)
• M28: 6,497,634 km (0.03 R)
• M29: 6,648,877 km (0.102 R)
• M30: 6,775,886 km (0.076 R)
• M31: 6,903,643 km (0.093 R)
• M32: 7,213,759 km (0.077 R)
• M33: 7,581,171 km (0.074 R)
• M34: 7,981,794 km (0.089 R)
• M35: 8,225,340 km (0.038 R)
• M36: 8,361,773 km (0.097 R)
• M37: 8,720,060 km (0.069 R)
• M38: 8,831,361 km (0.106 R)
• M39: 9,224,354 km (0.117 R)
• M40: 9,423,170 km (0.048 R)
• M41: 10,943,084 km (0.113 R)
• M42: 11,486,873 km (0.12 R)
• M43: 11,792,800 km (0.064 R)
• M44: 12,163,504 km (0.102 R)
• M45: 12,225,587 km (0.076 R)
• M46: 12,569,363 km (0.086 R)
• M47: 12,916,280 km (0.041 R)
• M48: 13,426,558 km (0.107 R)
• M49: 13,651,853 km (0.106 R)
• M50: 13,748,792 km (0.099 R)
• M51: 14,302,454 km (0.114 R)
• M52: 14,631,569 km (0.087 R)
• M53: 15,263,770 km (0.095 R)
• M54: 15,701,493 km (0.058 R)
• M55: 15,769,261 km (0.061 R)
• M56: 15,870,988 km (0.04 R)
• M57: 16,211,772 km (0.083 R)
• M58: 16,520,392 km (0.111 R)
• M59: 16,761,993 km (0.116 R)
• M60: 17,143,766 km (0.091 R)
• M61: 18,270,837 km (0.106 R)
• M62: 18,449,157 km (0.108 R)
• M63: 19,059,517 km (0.056 R)
• M64: 19,167,975 km (0.097 R)
• M65: 20,116,126 km (0.049 R)
• M66: 20,189,729 km (0.1 R)
• M67: 20,633,137 km (0.089 R)
• M68: 21,679,873 km (0.045 R)
• M69: 22,171,900 km (0.087 R)
• M70: 22,552,777 km (0.044 R)
• M71: 23,282,515 km (0.094 R)
• M72: 24,450,276 km (0.09 R)
• M73: 24,843,868 km (0.098 R)
• M74: 25,160,267 km (0.118 R)
• M75: 25,279,198 km (0.059 R)
• M76: 25,398,278 km (0.073 R)
• M77: 25,796,956 km (0.108 R)
• M78: 26,117,245 km (0.054 R)
• M79: 26,479,122 km (0.112 R)
• M80: 26,680,930 km (0.096 R)
• M81: 27,126,731 km (0.093 R)
• M82: 27,208,113 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.7

Radius: 5.7

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.84 AU - 14.88 AU

Year: 18017 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 45,333,981 km

• M1: 137,032 km (0.083 R)
• M2: 230,680 km (0.069 R)
• M3: 924,216 km (0.117 R)
• M4: 971,189 km (0.096 R)
• M5: 1,567,935 km (0.1 R)
• M6: 1,857,258 km (0.065 R)
• M7: 3,029,955 km (0.09 R)
• M8: 3,686,241 km (0.059 R)
• M9: 3,991,570 km (0.098 R)
• M10: 4,545,531 km (0.071 R)
• M11: 4,708,294 km (0.093 R)
• M12: 4,790,423 km (0.092 R)
• M13: 6,077,563 km (0.043 R)
• M14: 6,256,781 km (0.1 R)
• M15: 7,132,078 km (0.078 R)
• M16: 8,540,243 km (0.102 R)
• M17: 8,590,359 km (0.097 R)
• M18: 11,325,008 km (0.083 R)
• M19: 11,935,217 km (0.098 R)
• M20: 12,499,201 km (0.031 R)
• M21: 13,711,692 km (0.071 R)
• M22: 14,242,764 km (0.115 R)
• M23: 15,385,842 km (0.043 R)
• M24: 15,691,470 km (0.096 R)
• M25: 17,376,541 km (0.091 R)
• M26: 18,401,884 km (0.093 R)
• M27: 18,661,287 km (0.03 R)
• M28: 19,777,138 km (0.1 R)
• M29: 21,525,338 km (0.112 R)
• M30: 21,661,772 km (0.08 R)
• M31: 22,486,804 km (0.106 R)
• M32: 22,556,068 km (0.069 R)
• M33: 22,764,158 km (0.109 R)
• M34: 23,252,147 km (0.083 R)
• M35: 24,309,504 km (0.118 R)
• M36: 24,522,831 km (0.093 R)
• M37: 26,033,620 km (0.055 R)
• M38: 26,910,413 km (0.072 R)
• M39: 26,983,866 km (0.107 R)
• M40: 27,131,070 km (0.081 R)
• M41: 27,204,822 km (0.109 R)
• M42: 28,318,279 km (0.083 R)
• M43: 28,842,918 km (0.114 R)
• M44: 29,219,755 km (0.099 R)
• M45: 30,589,473 km (0.09 R)
• M46: 32,683,096 km (0.092 R)
• M47: 33,707,542 km (0.111 R)
• M48: 35,706,917 km (0.115 R)
• M49: 36,030,498 km (0.048 R)
• M50: 37,416,073 km (0.089 R)
• M51: 37,580,182 km (0.097 R)
• M52: 37,826,869 km (0.082 R)
• M53: 38,321,888 km (0.119 R)
• M54: 38,902,029 km (0.055 R)
• M55: 39,068,382 km (0.063 R)
• M56: 39,652,262 km (0.112 R)
• M57: 41,082,268 km (0.086 R)
• M58: 41,166,940 km (0.093 R)
• M59: 41,676,022 km (0.107 R)
• M60: 43,215,833 km (0.04 R)
• M61: 44,079,312 km (0.115 R)
• M62: 45,560,181 km (0.076 R)
• M63: 45,647,845 km (0.118 R)
• M64: 45,823,174 km (0.062 R)
• M65: 49,738,450 km (0.069 R)
• M66: 49,828,657 km (0.118 R)
• M67: 49,919,014 km (0.111 R)
• M68: 50,009,371 km (0.092 R)
• M69: 51,279,757 km (0.059 R)
• M70: 51,644,626 km (0.115 R)
• M71: 51,827,434 km (0.106 R)
• M72: 52,285,204 km (0.097 R)
• M73: 52,468,760 km (0.09 R)
• M74: 56,090,226 km (0.078 R)
• M75: 56,184,173 km (0.118 R)
• M76: 57,409,679 km (0.111 R)
• M77: 57,788,610 km (0.081 R)
• M78: 58,168,290 km (0.102 R)
• M79: 59,408,157 km (0.1 R)
• M80: 60,946,023 km (0.116 R)
• M81: 61,235,794 km (0.11 R)
• M82: 61,332,584 km (0.07 R)
• M83: 64,257,222 km (0.11 R)
• M84: 64,749,100 km (0.102 R)
• M85: 65,439,644 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.4

Radius: 5.4

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.03 AU - 14.49 AU

Year: 18832 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 45,333,981 km

• M1: 71,209 km (0.088 R)
• M2: 150,346 km (0.111 R)
• M3: 204,949 km (0.074 R)
• M4: 246,088 km (0.045 R)
• M5: 363,523 km (0.06 R)
• M6: 402,418 km (0.091 R)
• M7: 528,380 km (0.073 R)
• M8: 715,826 km (0.091 R)
• M9: 765,941 km (0.101 R)
• M10: 996,920 km (0.099 R)
• M11: 1,149,510 km (0.092 R)
• M12: 1,248,843 km (0.112 R)
• M13: 1,351,018 km (0.035 R)
• M14: 1,434,644 km (0.064 R)
• M15: 1,925,325 km (0.084 R)
• M16: 2,362,599 km (0.095 R)
• M17: 3,156,365 km (0.074 R)
• M18: 3,438,058 km (0.119 R)
• M19: 3,495,354 km (0.117 R)
• M20: 3,845,712 km (0.103 R)
• M21: 4,962,909 km (0.098 R)
• M22: 5,060,298 km (0.065 R)
• M23: 5,356,202 km (0.096 R)
• M24: 5,456,134 km (0.094 R)
• M25: 5,725,559 km (0.092 R)
• M26: 5,861,843 km (0.111 R)
• M27: 6,382,593 km (0.082 R)
• M28: 6,488,658 km (0.066 R)
• M29: 6,524,113 km (0.047 R)
• M30: 6,630,776 km (0.081 R)
• M31: 7,209,720 km (0.115 R)
• M32: 7,955,914 km (0.058 R)
• M33: 9,319,947 km (0.084 R)
• M34: 9,360,040 km (0.048 R)
• M35: 9,885,577 km (0.112 R)
• M36: 10,213,795 km (0.108 R)
• M37: 11,219,541 km (0.109 R)
• M38: 11,561,821 km (0.117 R)
• M39: 11,777,541 km (0.112 R)
• M40: 12,037,991 km (0.095 R)
• M41: 13,009,480 km (0.058 R)
• M42: 13,960,174 km (0.027 R)
• M43: 14,328,185 km (0.106 R)
• M44: 14,559,912 km (0.028 R)
• M45: 14,886,185 km (0.074 R)
• M46: 15,927,536 km (0.102 R)
• M47: 16,845,767 km (0.111 R)
• M48: 17,434,435 km (0.084 R)
• M49: 17,533,170 km (0.099 R)
• M50: 17,681,720 km (0.098 R)
• M51: 18,581,402 km (0.105 R)
• M52: 18,732,945 km (0.057 R)
• M53: 18,986,064 km (0.113 R)
• M54: 19,036,927 km (0.1 R)
• M55: 19,393,718 km (0.078 R)
• M56: 21,899,183 km (0.115 R)
• M57: 22,918,543 km (0.091 R)
• M58: 23,189,465 km (0.092 R)
• M59: 23,243,769 km (0.096 R)
• M60: 23,461,434 km (0.081 R)
• M61: 24,063,266 km (0.097 R)
• M62: 24,118,318 km (0.044 R)
• M63: 25,226,539 km (0.034 R)
• M64: 25,450,188 km (0.053 R)
• M65: 26,407,914 km (0.06 R)
• M66: 28,184,688 km (0.034 R)
• M67: 28,416,714 km (0.063 R)
• M68: 29,233,967 km (0.115 R)
• M69: 29,468,836 km (0.053 R)
• M70: 29,645,361 km (0.102 R)
• M71: 30,118,091 km (0.119 R)
• M72: 30,533,673 km (0.08 R)
• M73: 32,033,242 km (0.112 R)
• M74: 32,093,680 km (0.083 R)
• M75: 32,214,854 km (0.118 R)
• M76: 33,005,629 km (0.099 R)
• M77: 33,127,850 km (0.113 R)
• M78: 33,311,407 km (0.116 R)
• M79: 34,049,223 km (0.119 R)
• M80: 36,927,038 km (0.053 R)
• M81: 37,054,046 km (0.103 R)
• M82: 38,781,154 km (0.085 R)
• M83: 39,039,210 km (0.051 R)
• M84: 39,103,836 km (0.109 R)
• M85: 39,881,895 km (0.116 R)
• M86: 41,387,597 km (0.114 R)
• M87: 41,783,433 km (0.083 R)
• M88: 42,180,466 km (0.08 R)
• M89: 43,111,862 km (0.071 R)
• M90: 43,915,652 km (0.112 R)
• M91: 44,117,310 km (0.039 R)
• M92: 45,198,304 km (0.119 R)
• M93: 45,333,989 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 18,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit