🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.54 AU - 0.82 AU

Year: 215 Days

Day: 41.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 168.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,327,324 km

• M1: 173,384 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.82 AU - 2.18 AU

Year: 1083 Days

Day: 37.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,327,324 km

• M1: 941,120 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.96 AU - 3.8 AU

Year: 2379 Days

Day: 15.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 11.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.47 AU - 4.94 AU

Year: 3296 Days

Day: 14.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,327,324 km

• M1: 141,819 km (0.035 R)
• M2: 595,549 km (0.04 R)
• M3: 950,994 km (0.029 R)
• M4: 1,766,452 km (0.1 R)
• M5: 2,406,431 km (0.074 R)
• M6: 2,898,160 km (0.049 R)
• M7: 4,193,378 km (0.077 R)
• M8: 4,861,033 km (0.037 R)
• M9: 5,233,382 km (0.069 R)
• M10: 7,042,619 km (0.105 R)
• M11: 8,296,548 km (0.116 R)
• M12: 9,199,222 km (0.089 R)
• M13: 10,819,666 km (0.114 R)
• M14: 11,199,495 km (0.089 R)
• M15: 13,766,744 km (0.089 R)
• M16: 14,516,229 km (0.104 R)
• M17: 16,871,797 km (0.075 R)
• M18: 17,963,862 km (0.119 R)
• M19: 18,919,493 km (0.112 R)
• M20: 20,415,921 km (0.118 R)
• M21: 21,127,707 km (0.092 R)
• M22: 22,463,915 km (0.112 R)
• M23: 23,432,412 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 14.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.03 AU - 6.97 AU

Year: 5627 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,327,324 km

• M1: 180,714 km (0.097 R)
• M2: 743,053 km (0.113 R)
• M3: 1,872,217 km (0.083 R)
• M4: 2,667,480 km (0.111 R)
• M5: 3,914,677 km (0.034 R)
• M6: 4,732,379 km (0.092 R)
• M7: 6,245,113 km (0.099 R)
• M8: 7,499,640 km (0.099 R)
• M9: 8,278,148 km (0.056 R)
• M10: 10,248,801 km (0.057 R)
• M11: 14,609,878 km (0.089 R)
• M12: 15,825,660 km (0.097 R)
• M13: 16,988,334 km (0.115 R)
• M14: 20,751,169 km (0.1 R)
• M15: 23,523,667 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.6

Radius: 4.5

Gravity: 44.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.41 AU - 16.93 AU

Year: 20423 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,327,324 km

• M1: 56,099 km (0.082 R)
• M2: 1,667,418 km (0.039 R)
• M3: 2,411,069 km (0.059 R)
• M4: 3,843,468 km (0.112 R)
• M5: 5,638,344 km (0.094 R)
• M6: 5,805,744 km (0.042 R)
• M7: 6,463,526 km (0.099 R)
• M8: 6,647,082 km (0.079 R)
• M9: 9,654,598 km (0.097 R)
• M10: 10,386,281 km (0.104 R)
• M11: 16,918,023 km (0.117 R)
• M12: 17,179,221 km (0.076 R)
• M13: 18,069,328 km (0.116 R)
• M14: 20,134,976 km (0.089 R)
• M15: 29,847,019 km (0.114 R)
• M16: 32,317,478 km (0.08 R)
• M17: 38,106,168 km (0.077 R)
• M18: 38,856,252 km (0.114 R)
• M19: 43,563,947 km (0.105 R)
• M20: 46,734,076 km (0.073 R)
• M21: 62,184,394 km (0.078 R)
• M22: 73,560,863 km (0.075 R)

Asteroid Belt

Center: 14.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.3

Radius: 5

Gravity: 36.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.05 AU - 16.77 AU

Year: 23162 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,327,324 km

• M1: 62,233 km (0.037 R)
• M2: 348,713 km (0.094 R)
• M3: 693,835 km (0.053 R)
• M4: 1,399,937 km (0.117 R)
• M5: 1,625,381 km (0.087 R)
• M6: 1,874,761 km (0.06 R)
• M7: 4,503,494 km (0.107 R)
• M8: 5,824,294 km (0.029 R)
• M9: 8,232,072 km (0.076 R)
• M10: 9,441,271 km (0.102 R)
• M11: 10,764,315 km (0.114 R)
• M12: 11,029,552 km (0.07 R)
• M13: 12,640,721 km (0.095 R)
• M14: 17,206,448 km (0.113 R)
• M15: 18,593,370 km (0.096 R)
• M16: 23,864,900 km (0.12 R)
• M17: 24,658,367 km (0.107 R)
• M18: 26,297,510 km (0.105 R)
• M19: 26,658,041 km (0.091 R)
• M20: 28,636,473 km (0.12 R)
• M21: 28,890,490 km (0.077 R)
• M22: 39,694,598 km (0.107 R)
• M23: 40,807,158 km (0.101 R)
• M24: 42,597,395 km (0.059 R)
• M25: 45,638,421 km (0.12 R)
• M26: 46,683,512 km (0.115 R)
• M27: 52,338,012 km (0.062 R)
• M28: 55,624,378 km (0.071 R)
• M29: 57,620,462 km (0.076 R)
• M30: 69,457,992 km (0.048 R)
• M31: 70,377,121 km (0.075 R)
• M32: 71,537,403 km (0.107 R)
• M33: 72,474,783 km (0.071 R)
• M34: 76,062,888 km (0.087 R)
• M35: 83,849,906 km (0.055 R)
• M36: 85,153,651 km (0.094 R)
• M37: 85,942,331 km (0.062 R)
• M38: 91,875,532 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.2

Radius: 6.6

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.82 AU - 16.68 AU

Year: 23933 Days

Day: 22.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,327,324 km

• M1: 82,129 km (0.118 R)
• M2: 716,424 km (0.118 R)
• M3: 942,915 km (0.058 R)
• M4: 1,382,733 km (0.108 R)
• M5: 2,765,765 km (0.061 R)
• M6: 5,514,327 km (0.067 R)
• M7: 6,595,022 km (0.046 R)
• M8: 8,662,315 km (0.06 R)
• M9: 9,872,562 km (0.08 R)
• M10: 10,238,179 km (0.107 R)
• M11: 11,257,240 km (0.083 R)
• M12: 17,917,487 km (0.071 R)
• M13: 18,370,170 km (0.048 R)
• M14: 33,396,528 km (0.072 R)
• M15: 50,551,514 km (0.068 R)
• M16: 52,185,272 km (0.069 R)
• M17: 58,081,972 km (0.106 R)
• M18: 64,619,099 km (0.096 R)
• M19: 76,023,095 km (0.118 R)
• M20: 76,495,824 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 18,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit