🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.58 AU - 0.6 AU

Year: 165 Days

Day: 47 Hours

Environment

Temp: 168 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,784,059 km

• M1: 54,753 km (0.095 R)
• M2: 118,332 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.54 AU - 0.86 AU

Year: 213 Days

Day: 35.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,784,059 km

• M1: 46,824 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.14 AU - 3.48 AU

Year: 2189 Days

Day: 47.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.23 AU - 5.13 AU

Year: 3106 Days

Day: 26.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,784,059 km

• M1: 57,446 km (0.077 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 12.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.31 AU - 6.65 AU

Year: 4662 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,784,059 km

• M1: 151,991 km (0.107 R)
• M2: 568,771 km (0.064 R)
• M3: 1,273,227 km (0.118 R)
• M4: 1,706,912 km (0.053 R)
• M5: 2,169,618 km (0.109 R)
• M6: 2,782,072 km (0.096 R)
• M7: 3,748,474 km (0.094 R)
• M8: 4,153,136 km (0.087 R)
• M9: 5,738,126 km (0.031 R)
• M10: 6,852,480 km (0.099 R)
• M11: 12,406,451 km (0.092 R)
• M12: 15,687,132 km (0.068 R)
• M13: 16,127,398 km (0.102 R)
• M14: 20,209,027 km (0.068 R)
• M15: 20,796,348 km (0.102 R)
• M16: 21,395,039 km (0.106 R)
• M17: 22,349,174 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.7

Radius: 11.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.45 AU - 8.93 AU

Year: 9310 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,784,059 km

• M1: 145,708 km (0.102 R)
• M2: 695,331 km (0.11 R)
• M3: 1,128,417 km (0.109 R)
• M4: 1,673,551 km (0.088 R)
• M5: 2,147,477 km (0.118 R)
• M6: 2,730,161 km (0.095 R)
• M7: 3,370,141 km (0.061 R)
• M8: 7,053,390 km (0.04 R)
• M9: 8,302,831 km (0.109 R)
• M10: 9,002,949 km (0.117 R)
• M11: 9,647,417 km (0.116 R)
• M12: 11,552,696 km (0.101 R)
• M13: 13,578,101 km (0.065 R)
• M14: 14,800,316 km (0.054 R)
• M15: 16,564,972 km (0.092 R)
• M16: 17,888,165 km (0.086 R)
• M17: 18,981,576 km (0.074 R)
• M18: 20,981,550 km (0.085 R)
• M19: 21,868,666 km (0.111 R)
• M20: 23,033,734 km (0.05 R)
• M21: 26,590,124 km (0.054 R)
• M22: 29,586,569 km (0.06 R)
• M23: 30,293,120 km (0.041 R)
• M24: 31,322,054 km (0.04 R)
• M25: 35,219,378 km (0.03 R)
• M26: 36,471,811 km (0.119 R)
• M27: 38,465,652 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 13.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.7 AU - 14.22 AU

Year: 14100 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,784,059 km

• M1: 173,234 km (0.03 R)
• M2: 1,221,018 km (0.115 R)
• M3: 1,817,016 km (0.082 R)
• M4: 2,291,091 km (0.074 R)
• M5: 3,916,023 km (0.11 R)
• M6: 5,294,717 km (0.08 R)
• M7: 6,414,158 km (0.116 R)
• M8: 7,647,294 km (0.086 R)
• M9: 8,320,484 km (0.079 R)
• M10: 9,076,103 km (0.106 R)
• M11: 10,342,000 km (0.057 R)
• M12: 13,222,956 km (0.119 R)
• M13: 14,135,802 km (0.099 R)
• M14: 16,472,371 km (0.067 R)
• M15: 17,529,430 km (0.079 R)
• M16: 18,701,529 km (0.113 R)
• M17: 19,342,855 km (0.113 R)
• M18: 22,214,087 km (0.093 R)
• M19: 23,014,585 km (0.114 R)
• M20: 25,358,634 km (0.117 R)
• M21: 26,767,248 km (0.106 R)
• M22: 29,740,505 km (0.1 R)
• M23: 30,811,477 km (0.095 R)
• M24: 31,706,670 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.4

Radius: 3.6

Gravity: 40.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.53 AU - 18.13 AU

Year: 25093 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,784,059 km

• M1: 44,730 km (0.067 R)
• M2: 210,185 km (0.119 R)
• M3: 363,224 km (0.091 R)
• M4: 572,661 km (0.098 R)
• M5: 700,268 km (0.099 R)
• M6: 988,992 km (0.089 R)
• M7: 1,188,705 km (0.041 R)
• M8: 1,305,989 km (0.046 R)
• M9: 1,760,318 km (0.071 R)
• M10: 2,202,529 km (0.115 R)
• M11: 2,426,328 km (0.114 R)
• M12: 4,474,024 km (0.104 R)
• M13: 5,057,455 km (0.079 R)
• M14: 6,597,864 km (0.061 R)
• M15: 8,860,532 km (0.093 R)
• M16: 9,954,242 km (0.083 R)
• M17: 10,440,435 km (0.092 R)
• M18: 17,480,212 km (0.073 R)
• M19: 18,097,602 km (0.078 R)
• M20: 18,456,787 km (0.079 R)
• M21: 19,189,517 km (0.054 R)
• M22: 19,846,402 km (0.072 R)
• M23: 21,105,866 km (0.07 R)
• M24: 21,403,865 km (0.034 R)
• M25: 22,008,390 km (0.111 R)
• M26: 23,462,930 km (0.105 R)
• M27: 23,997,593 km (0.105 R)
• M28: 24,649,840 km (0.102 R)
• M29: 28,813,298 km (0.115 R)
• M30: 33,691,385 km (0.103 R)
• M31: 36,609,441 km (0.056 R)
• M32: 38,497,965 km (0.089 R)
• M33: 50,673,885 km (0.106 R)
• M34: 55,617,347 km (0.089 R)
• M35: 68,381,187 km (0.099 R)
• M36: 69,909,479 km (0.12 R)
• M37: 72,581,895 km (0.093 R)
• M38: 75,553,208 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.5

Radius: 7.8

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.66 AU - 20.4 AU

Year: 28990 Days

Day: 16.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,784,059 km

• M1: 96,939 km (0.102 R)
• M2: 350,807 km (0.085 R)
• M3: 784,491 km (0.104 R)
• M4: 1,405,023 km (0.073 R)
• M5: 1,800,859 km (0.054 R)
• M6: 3,546,517 km (0.116 R)
• M7: 6,744,770 km (0.084 R)
• M8: 7,002,527 km (0.11 R)
• M9: 7,374,277 km (0.108 R)
• M10: 21,187,546 km (0.089 R)
• M11: 21,853,556 km (0.097 R)
• M12: 22,763,111 km (0.031 R)
• M13: 28,488,820 km (0.089 R)
• M14: 30,968,255 km (0.119 R)
• M15: 42,502,700 km (0.087 R)
• M16: 44,456,897 km (0.094 R)
• M17: 52,067,838 km (0.088 R)
• M18: 58,531,214 km (0.07 R)
• M19: 59,621,334 km (0.061 R)
• M20: 63,429,198 km (0.113 R)
• M21: 70,293,646 km (0.101 R)
• M22: 72,520,709 km (0.07 R)
• M23: 83,537,396 km (0.105 R)
• M24: 95,618,172 km (0.09 R)
• M25: 106,211,047 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.7

Radius: 5.6

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.78 AU - 21.98 AU

Year: 29815 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,784,059 km

• M1: 69,713 km (0.11 R)
• M2: 283,039 km (0.115 R)
• M3: 561,590 km (0.088 R)
• M4: 822,788 km (0.048 R)
• M5: 1,540,708 km (0.089 R)
• M6: 1,777,223 km (0.088 R)
• M7: 2,440,988 km (0.116 R)
• M8: 2,636,513 km (0.112 R)
• M9: 3,316,136 km (0.113 R)
• M10: 3,971,973 km (0.078 R)
• M11: 5,014,820 km (0.07 R)
• M12: 5,291,725 km (0.034 R)
• M13: 7,074,035 km (0.102 R)
• M14: 7,730,171 km (0.112 R)
• M15: 10,003,909 km (0.11 R)
• M16: 12,328,959 km (0.12 R)
• M17: 14,194,744 km (0.09 R)
• M18: 17,023,191 km (0.109 R)
• M19: 18,382,586 km (0.108 R)
• M20: 18,662,783 km (0.106 R)
• M21: 23,434,806 km (0.081 R)
• M22: 23,985,775 km (0.065 R)
• M23: 24,658,367 km (0.093 R)
• M24: 26,276,567 km (0.079 R)
• M25: 28,834,690 km (0.102 R)
• M26: 35,438,988 km (0.12 R)
• M27: 36,164,836 km (0.096 R)
• M28: 41,846,264 km (0.111 R)
• M29: 54,936,826 km (0.109 R)
• M30: 57,288,056 km (0.032 R)
• M31: 63,033,063 km (0.115 R)
• M32: 69,828,546 km (0.097 R)
• M33: 74,699,154 km (0.075 R)
• M34: 75,412,885 km (0.117 R)
• M35: 78,313,438 km (0.114 R)
• M36: 85,628,475 km (0.068 R)
• M37: 85,888,626 km (0.044 R)
• M38: 88,518,107 km (0.059 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 14,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit