🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.63 AU - 0.95 AU

Year: 245 Days

Day: 33.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,745,811 km

• M1: 60,138 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.39 AU - 1.53 AU

Year: 614 Days

Day: 44.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.46 AU - 1.98 AU

Year: 786 Days

Day: 31 Hours

Environment

Temp: -30 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,745,811 km

• M1: 82,578 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.62 AU - 3.24 AU

Year: 1747 Days

Day: 28.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.5

Radius: 12.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.1 AU - 7.74 AU

Year: 6339 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 75,745,811 km

• M1: 155,731 km (0.096 R)
• M2: 350,059 km (0.101 R)
• M3: 444,306 km (0.083 R)
• M4: 549,922 km (0.107 R)
• M5: 653,892 km (0.086 R)
• M6: 778,358 km (0.076 R)
• M7: 884,423 km (0.083 R)
• M8: 981,512 km (0.115 R)
• M9: 1,249,142 km (0.082 R)
• M10: 1,712,148 km (0.06 R)
• M11: 2,362,300 km (0.051 R)
• M12: 2,521,173 km (0.099 R)
• M13: 2,828,896 km (0.076 R)
• M14: 3,127,044 km (0.113 R)
• M15: 3,457,955 km (0.105 R)
• M16: 3,593,640 km (0.107 R)
• M17: 4,201,755 km (0.096 R)
• M18: 4,567,373 km (0.115 R)
• M19: 4,691,539 km (0.107 R)
• M20: 5,512,981 km (0.106 R)
• M21: 5,698,632 km (0.114 R)
• M22: 5,832,522 km (0.095 R)
• M23: 5,940,382 km (0.114 R)
• M24: 7,344,657 km (0.115 R)
• M25: 7,549,157 km (0.053 R)
• M26: 7,874,533 km (0.076 R)
• M27: 8,113,889 km (0.118 R)
• M28: 8,234,615 km (0.095 R)
• M29: 9,315,759 km (0.105 R)
• M30: 9,473,884 km (0.111 R)
• M31: 9,953,644 km (0.08 R)
• M32: 10,050,434 km (0.091 R)
• M33: 10,147,672 km (0.1 R)
• M34: 10,970,012 km (0.049 R)
• M35: 11,372,430 km (0.083 R)
• M36: 11,745,527 km (0.049 R)
• M37: 11,985,033 km (0.107 R)
• M38: 12,295,449 km (0.092 R)
• M39: 12,573,551 km (0.117 R)
• M40: 12,783,587 km (0.073 R)
• M41: 13,420,425 km (0.109 R)
• M42: 13,634,948 km (0.062 R)
• M43: 14,322,051 km (0.064 R)
• M44: 14,431,707 km (0.051 R)
• M45: 14,651,466 km (0.108 R)
• M46: 14,798,820 km (0.108 R)
• M47: 14,946,473 km (0.117 R)
• M48: 15,243,425 km (0.118 R)
• M49: 15,654,819 km (0.062 R)
• M50: 15,880,712 km (0.11 R)
• M51: 16,259,793 km (0.051 R)
• M52: 16,872,545 km (0.115 R)
• M53: 17,375,942 km (0.117 R)
• M54: 17,609,913 km (0.08 R)
• M55: 17,727,348 km (0.083 R)
• M56: 18,002,159 km (0.058 R)
• M57: 18,995,638 km (0.114 R)
• M58: 19,478,840 km (0.043 R)
• M59: 20,088,600 km (0.119 R)
• M60: 20,252,261 km (0.102 R)
• M61: 20,745,784 km (0.043 R)
• M62: 20,911,239 km (0.115 R)
• M63: 21,160,170 km (0.099 R)
• M64: 21,326,822 km (0.073 R)
• M65: 22,589,578 km (0.067 R)
• M66: 22,674,549 km (0.084 R)
• M67: 24,397,917 km (0.096 R)
• M68: 25,099,082 km (0.113 R)
• M69: 25,319,440 km (0.111 R)
• M70: 25,673,538 km (0.113 R)
• M71: 26,925,672 km (0.058 R)
• M72: 27,196,594 km (0.118 R)
• M73: 27,468,413 km (0.09 R)
• M74: 27,650,174 km (0.06 R)
• M75: 27,741,130 km (0.087 R)
• M76: 28,014,894 km (0.027 R)
• M77: 28,151,926 km (0.066 R)
• M78: 29,025,727 km (0.06 R)
• M79: 29,118,328 km (0.056 R)
• M80: 29,628,756 km (0.11 R)
• M81: 29,768,480 km (0.039 R)
• M82: 29,955,178 km (0.113 R)
• M83: 30,611,614 km (0.075 R)
• M84: 31,130,719 km (0.036 R)
• M85: 31,510,099 km (0.11 R)
• M86: 31,938,697 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 9.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.86 AU - 11.42 AU

Year: 12087 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 75,745,811 km

• M1: 131,945 km (0.071 R)
• M2: 245,789 km (0.048 R)
• M3: 321,486 km (0.095 R)
• M4: 431,291 km (0.112 R)
• M5: 812,167 km (0.094 R)
• M6: 922,121 km (0.053 R)
• M7: 1,070,971 km (0.114 R)
• M8: 1,318,855 km (0.113 R)
• M9: 2,016,579 km (0.045 R)
• M10: 2,190,412 km (0.028 R)
• M11: 2,741,381 km (0.079 R)
• M12: 3,107,148 km (0.099 R)
• M13: 3,283,224 km (0.111 R)
• M14: 3,462,592 km (0.1 R)
• M15: 4,019,994 km (0.07 R)
• M16: 4,435,427 km (0.106 R)
• M17: 4,520,100 km (0.032 R)
• M18: 4,864,474 km (0.103 R)
• M19: 5,277,065 km (0.052 R)
• M20: 5,427,261 km (0.107 R)
• M21: 6,041,809 km (0.115 R)
• M22: 7,336,429 km (0.04 R)
• M23: 7,639,215 km (0.094 R)
• M24: 8,222,497 km (0.065 R)
• M25: 9,431,547 km (0.086 R)
• M26: 10,056,866 km (0.045 R)
• M27: 11,115,720 km (0.061 R)
• M28: 11,541,476 km (0.095 R)
• M29: 12,209,879 km (0.057 R)
• M30: 12,528,822 km (0.055 R)
• M31: 12,608,857 km (0.085 R)
• M32: 12,689,191 km (0.059 R)
• M33: 14,541,212 km (0.093 R)
• M34: 15,434,162 km (0.109 R)
• M35: 15,865,602 km (0.068 R)
• M36: 16,169,884 km (0.069 R)
• M37: 16,740,301 km (0.088 R)
• M38: 17,005,688 km (0.093 R)
• M39: 17,183,559 km (0.098 R)
• M40: 17,451,340 km (0.096 R)
• M41: 18,445,118 km (0.093 R)
• M42: 20,628,948 km (0.113 R)
• M43: 21,008,777 km (0.062 R)
• M44: 21,104,220 km (0.095 R)
• M45: 21,679,125 km (0.1 R)
• M46: 21,823,637 km (0.12 R)
• M47: 22,162,177 km (0.114 R)
• M48: 22,404,974 km (0.116 R)
• M49: 22,648,818 km (0.105 R)
• M50: 22,893,411 km (0.115 R)
• M51: 23,533,540 km (0.09 R)
• M52: 24,029,906 km (0.102 R)
• M53: 24,730,772 km (0.086 R)
• M54: 25,083,673 km (0.093 R)
• M55: 25,539,947 km (0.074 R)
• M56: 25,845,575 km (0.114 R)
• M57: 27,236,088 km (0.109 R)
• M58: 27,496,238 km (0.053 R)
• M59: 28,019,083 km (0.094 R)
• M60: 29,660,471 km (0.064 R)
• M61: 29,820,989 km (0.077 R)
• M62: 30,627,920 km (0.099 R)
• M63: 30,736,079 km (0.118 R)
• M64: 32,593,636 km (0.096 R)
• M65: 33,202,350 km (0.116 R)
• M66: 33,480,303 km (0.068 R)
• M67: 33,703,203 km (0.068 R)
• M68: 34,430,997 km (0.083 R)
• M69: 34,937,984 km (0.038 R)
• M70: 35,845,295 km (0.109 R)
• M71: 36,073,283 km (0.115 R)
• M72: 36,473,606 km (0.119 R)
• M73: 37,163,103 km (0.115 R)
• M74: 38,147,307 km (0.104 R)
• M75: 38,380,231 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 12.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.82 AU - 12.92 AU

Year: 16079 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 75,745,811 km

• M1: 198,367 km (0.055 R)
• M2: 598,990 km (0.057 R)
• M3: 1,122,582 km (0.118 R)
• M4: 1,395,150 km (0.082 R)
• M5: 1,740,272 km (0.093 R)
• M6: 1,949,859 km (0.069 R)
• M7: 2,336,569 km (0.105 R)
• M8: 3,637,622 km (0.036 R)
• M9: 3,738,002 km (0.109 R)
• M10: 3,839,429 km (0.035 R)
• M11: 4,079,684 km (0.049 R)
• M12: 4,467,142 km (0.094 R)
• M13: 4,610,906 km (0.094 R)
• M14: 4,977,420 km (0.11 R)
• M15: 5,164,268 km (0.11 R)
• M16: 5,353,509 km (0.096 R)
• M17: 5,816,964 km (0.101 R)
• M18: 6,293,433 km (0.083 R)
• M19: 7,241,734 km (0.065 R)
• M20: 7,539,284 km (0.057 R)
• M21: 7,840,873 km (0.116 R)
• M22: 7,971,323 km (0.096 R)
• M23: 8,950,141 km (0.059 R)
• M24: 9,177,829 km (0.103 R)
• M25: 9,453,688 km (0.089 R)
• M26: 10,922,290 km (0.103 R)
• M27: 11,165,835 km (0.107 R)
• M28: 11,509,761 km (0.102 R)
• M29: 11,707,978 km (0.085 R)
• M30: 11,857,277 km (0.104 R)
• M31: 12,511,768 km (0.105 R)
• M32: 12,715,520 km (0.026 R)
• M33: 13,126,316 km (0.026 R)
• M34: 13,281,449 km (0.088 R)
• M35: 14,598,508 km (0.108 R)
• M36: 14,759,326 km (0.04 R)
• M37: 14,974,597 km (0.115 R)
• M38: 15,408,431 km (0.091 R)
• M39: 15,517,638 km (0.099 R)
• M40: 15,901,506 km (0.079 R)
• M41: 16,567,067 km (0.109 R)
• M42: 16,678,816 km (0.092 R)
• M43: 17,015,711 km (0.086 R)
• M44: 18,328,133 km (0.112 R)
• M45: 18,792,185 km (0.115 R)
• M46: 19,850,590 km (0.029 R)
• M47: 20,988,581 km (0.039 R)
• M48: 21,170,343 km (0.085 R)
• M49: 21,291,667 km (0.054 R)
• M50: 21,413,290 km (0.118 R)
• M51: 21,535,212 km (0.088 R)
• M52: 23,516,037 km (0.101 R)
• M53: 24,847,309 km (0.1 R)
• M54: 25,619,084 km (0.071 R)
• M55: 26,333,414 km (0.078 R)
• M56: 26,988,503 km (0.071 R)
• M57: 27,781,671 km (0.112 R)
• M58: 29,323,427 km (0.032 R)
• M59: 29,458,813 km (0.11 R)
• M60: 30,480,716 km (0.087 R)
• M61: 31,168,417 km (0.074 R)
• M62: 31,306,646 km (0.108 R)
• M63: 31,445,024 km (0.025 R)
• M64: 32,489,217 km (0.084 R)
• M65: 33,121,268 km (0.055 R)
• M66: 34,683,219 km (0.104 R)
• M67: 35,257,226 km (0.06 R)
• M68: 35,834,375 km (0.112 R)
• M69: 36,560,074 km (0.054 R)
• M70: 37,364,013 km (0.066 R)
• M71: 38,617,942 km (0.115 R)
• M72: 39,511,341 km (0.12 R)
• M73: 40,486,869 km (0.034 R)
• M74: 40,713,210 km (0.1 R)
• M75: 42,691,642 km (0.055 R)
• M76: 43,460,874 km (0.112 R)
• M77: 44,545,459 km (0.117 R)
• M78: 44,779,131 km (0.103 R)
• M79: 45,482,390 km (0.084 R)
• M80: 46,820,543 km (0.092 R)
• M81: 47,137,391 km (0.059 R)
• M82: 48,571,586 km (0.115 R)
• M83: 50,668,500 km (0.069 R)
• M84: 52,301,510 km (0.092 R)
• M85: 53,951,874 km (0.058 R)
• M86: 54,783,339 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.9

Radius: 4.7

Gravity: 39.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.06 AU - 16.36 AU

Year: 17679 Days

Day: 19.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 75,745,811 km

• M1: 112,647 km (0.102 R)
• M2: 145,708 km (0.068 R)
• M3: 780,901 km (0.094 R)
• M4: 1,008,140 km (0.058 R)
• M5: 1,143,077 km (0.101 R)
• M6: 1,400,535 km (0.111 R)
• M7: 1,581,997 km (0.087 R)
• M8: 2,239,779 km (0.102 R)
• M9: 2,274,636 km (0.108 R)
• M10: 2,344,947 km (0.059 R)
• M11: 2,707,572 km (0.114 R)
• M12: 3,126,446 km (0.105 R)
• M13: 3,283,673 km (0.112 R)
• M14: 3,323,466 km (0.086 R)
• M15: 3,443,593 km (0.111 R)
• M16: 3,606,057 km (0.092 R)
• M17: 4,237,509 km (0.09 R)
• M18: 4,280,743 km (0.057 R)
• M19: 4,367,809 km (0.085 R)
• M20: 4,857,144 km (0.068 R)
• M21: 4,993,577 km (0.084 R)
• M22: 5,646,871 km (0.097 R)
• M23: 6,081,004 km (0.065 R)
• M24: 6,475,793 km (0.104 R)
• M25: 7,186,682 km (0.037 R)
• M26: 7,394,174 km (0.078 R)
• M27: 7,603,761 km (0.114 R)
• M28: 8,028,918 km (0.067 R)
• M29: 8,407,101 km (0.038 R)
• M30: 8,680,716 km (0.086 R)
• M31: 9,180,821 km (0.066 R)
• M32: 10,618,158 km (0.094 R)
• M33: 13,631,059 km (0.093 R)
• M34: 14,276,274 km (0.105 R)
• M35: 14,733,894 km (0.052 R)
• M36: 17,092,754 km (0.114 R)
• M37: 18,350,872 km (0.071 R)
• M38: 18,919,493 km (0.03 R)
• M39: 19,062,509 km (0.094 R)
• M40: 20,074,089 km (0.102 R)
• M41: 21,028,823 km (0.038 R)
• M42: 21,923,269 km (0.078 R)
• M43: 22,982,272 km (0.114 R)
• M44: 23,364,644 km (0.086 R)
• M45: 24,058,030 km (0.094 R)
• M46: 24,290,655 km (0.038 R)
• M47: 24,368,296 km (0.042 R)
• M48: 24,446,087 km (0.106 R)
• M49: 25,071,406 km (0.118 R)
• M50: 25,464,849 km (0.105 R)
• M51: 25,860,386 km (0.062 R)
• M52: 26,258,017 km (0.083 R)
• M53: 28,194,262 km (0.116 R)
• M54: 28,357,623 km (0.045 R)
• M55: 30,092,509 km (0.095 R)
• M56: 30,175,985 km (0.105 R)
• M57: 30,678,335 km (0.071 R)
• M58: 31,268,049 km (0.106 R)
• M59: 31,437,245 km (0.045 R)
• M60: 31,776,383 km (0.11 R)
• M61: 32,629,839 km (0.041 R)
• M62: 32,801,428 km (0.057 R)
• M63: 33,404,307 km (0.092 R)
• M64: 34,184,759 km (0.032 R)
• M65: 35,322,750 km (0.116 R)
• M66: 36,651,179 km (0.065 R)
• M67: 37,545,774 km (0.105 R)
• M68: 38,538,207 km (0.076 R)
• M69: 39,630,720 km (0.054 R)
• M70: 40,456,650 km (0.073 R)
• M71: 40,825,558 km (0.079 R)
• M72: 43,627,975 km (0.078 R)
• M73: 45,147,740 km (0.066 R)
• M74: 48,434,405 km (0.098 R)
• M75: 52,599,359 km (0.097 R)
• M76: 52,901,248 km (0.079 R)
• M77: 54,215,914 km (0.085 R)
• M78: 55,541,351 km (0.097 R)
• M79: 58,016,149 km (0.117 R)
• M80: 58,224,090 km (0.09 R)
• M81: 59,476,373 km (0.106 R)
• M82: 61,265,714 km (0.071 R)
• M83: 62,539,390 km (0.056 R)
• M84: 62,965,893 km (0.094 R)
• M85: 63,072,557 km (0.07 R)
• M86: 64,143,677 km (0.061 R)
• M87: 64,573,771 km (0.077 R)
• M88: 64,897,052 km (0.115 R)
• M89: 66,521,087 km (0.069 R)
• M90: 68,377,746 km (0.093 R)
• M91: 69,257,381 km (0.112 R)
• M92: 72,925,372 km (0.117 R)
• M93: 73,374,165 km (0.092 R)
• M94: 74,387,541 km (0.102 R)
• M95: 74,500,338 km (0.052 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 17,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit