🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.49 AU - 0.63 AU

Year: 154 Days

Day: 21.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.66 AU

Year: 184 Days

Day: 42.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,280,436 km

• M1: 85,869 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.49 AU - 0.77 AU

Year: 184 Days

Day: 32.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.6 AU - 0.68 AU

Year: 188 Days

Day: 34.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.24 AU - 1.88 AU

Year: 715 Days

Day: 31.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.49 AU - 2.09 AU

Year: 879 Days

Day: 14.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,280,436 km

• M1: 944,411 km (0.089 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 12.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.83 AU - 5.63 AU

Year: 4391 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,280,436 km

• M1: 160,818 km (0.111 R)
• M2: 567,874 km (0.111 R)
• M3: 1,433,447 km (0.065 R)
• M4: 2,557,226 km (0.118 R)
• M5: 3,119,415 km (0.054 R)
• M6: 3,741,293 km (0.118 R)
• M7: 4,200,858 km (0.042 R)
• M8: 4,672,390 km (0.026 R)
• M9: 5,752,188 km (0.097 R)
• M10: 6,560,166 km (0.073 R)
• M11: 7,059,972 km (0.069 R)
• M12: 8,635,387 km (0.086 R)
• M13: 9,073,709 km (0.111 R)
• M14: 9,951,849 km (0.107 R)
• M15: 10,840,011 km (0.071 R)
• M16: 11,492,856 km (0.114 R)
• M17: 12,072,997 km (0.104 R)
• M18: 13,344,728 km (0.032 R)
• M19: 14,872,871 km (0.083 R)
• M20: 15,446,130 km (0.099 R)
• M21: 17,951,595 km (0.079 R)
• M22: 20,787,821 km (0.114 R)
• M23: 21,216,120 km (0.108 R)
• M24: 23,216,542 km (0.093 R)
• M25: 28,020,579 km (0.102 R)
• M26: 29,519,101 km (0.112 R)
• M27: 30,425,215 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 14.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.12 AU - 13.46 AU

Year: 14861 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,280,436 km

• M1: 187,446 km (0.082 R)
• M2: 759,359 km (0.11 R)
• M3: 1,316,461 km (0.108 R)
• M4: 4,017,750 km (0.068 R)
• M5: 4,711,136 km (0.099 R)
• M6: 5,228,894 km (0.119 R)
• M7: 6,137,103 km (0.087 R)
• M8: 7,327,005 km (0.119 R)
• M9: 9,024,940 km (0.115 R)
• M10: 9,883,183 km (0.097 R)
• M11: 10,913,314 km (0.08 R)
• M12: 11,639,014 km (0.054 R)
• M13: 12,396,727 km (0.054 R)
• M14: 13,322,139 km (0.061 R)
• M15: 14,796,127 km (0.106 R)
• M16: 22,846,736 km (0.078 R)
• M17: 23,337,268 km (0.03 R)
• M18: 23,935,061 km (0.068 R)
• M19: 25,265,584 km (0.115 R)
• M20: 28,750,317 km (0.085 R)
• M21: 32,543,820 km (0.085 R)
• M22: 34,176,082 km (0.056 R)
• M23: 35,207,410 km (0.059 R)
• M24: 38,841,591 km (0.098 R)
• M25: 44,674,562 km (0.049 R)
• M26: 46,219,309 km (0.082 R)
• M27: 50,567,521 km (0.112 R)
• M28: 51,737,825 km (0.053 R)
• M29: 53,785,970 km (0.085 R)
• M30: 57,680,601 km (0.078 R)
• M31: 66,424,147 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.8

Radius: 3.9

Gravity: 36.54 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.39 AU - 21.77 AU

Year: 28221 Days

Day: 18.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,280,436 km

• M1: 48,470 km (0.069 R)
• M2: 184,155 km (0.118 R)
• M3: 374,443 km (0.101 R)
• M4: 650,900 km (0.038 R)
• M5: 784,042 km (0.082 R)
• M6: 1,011,730 km (0.11 R)
• M7: 1,282,054 km (0.105 R)
• M8: 2,506,213 km (0.047 R)
• M9: 3,524,825 km (0.106 R)
• M10: 5,976,136 km (0.116 R)
• M11: 6,612,375 km (0.071 R)
• M12: 9,078,347 km (0.084 R)
• M13: 9,551,375 km (0.101 R)
• M14: 11,885,252 km (0.119 R)
• M15: 12,813,656 km (0.114 R)
• M16: 13,034,612 km (0.101 R)
• M17: 16,486,882 km (0.089 R)
• M18: 16,835,894 km (0.091 R)
• M19: 18,561,805 km (0.036 R)
• M20: 19,034,983 km (0.098 R)
• M21: 27,248,355 km (0.119 R)
• M22: 31,850,883 km (0.089 R)
• M23: 34,618,742 km (0.117 R)
• M24: 35,624,190 km (0.084 R)
• M25: 38,451,141 km (0.118 R)
• M26: 39,840,905 km (0.109 R)
• M27: 39,997,384 km (0.108 R)
• M28: 42,068,866 km (0.091 R)
• M29: 49,068,401 km (0.12 R)
• M30: 51,070,170 km (0.049 R)
• M31: 51,625,477 km (0.099 R)
• M32: 52,559,716 km (0.118 R)
• M33: 72,752,885 km (0.029 R)
• M34: 75,352,148 km (0.111 R)
• M35: 77,037,967 km (0.117 R)
• M36: 79,737,610 km (0.117 R)
• M37: 79,986,092 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit