🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.71 AU - 1.13 AU

Year: 385 Days

Day: 17.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.68 AU - 2.12 AU

Year: 1143 Days

Day: 41.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 8.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.43 AU - 3.81 AU

Year: 3007 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,541,902 km

• M1: 105,616 km (0.09 R)
• M2: 1,529,489 km (0.116 R)
• M3: 1,795,025 km (0.065 R)
• M4: 2,693,510 km (0.102 R)
• M5: 3,421,154 km (0.12 R)
• M6: 4,525,635 km (0.119 R)
• M7: 4,864,474 km (0.059 R)
• M8: 6,868,337 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 9.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.91 AU - 3.93 AU

Year: 3388 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,541,902 km

• M1: 122,072 km (0.044 R)
• M2: 1,196,484 km (0.108 R)
• M3: 2,304,256 km (0.106 R)
• M4: 2,786,560 km (0.119 R)
• M5: 3,416,965 km (0.109 R)
• M6: 3,810,707 km (0.042 R)
• M7: 4,669,099 km (0.116 R)
• M8: 5,003,750 km (0.046 R)
• M9: 6,429,716 km (0.106 R)
• M10: 7,758,146 km (0.025 R)
• M11: 9,131,454 km (0.068 R)
• M12: 9,995,232 km (0.071 R)
• M13: 10,732,002 km (0.119 R)
• M14: 14,834,424 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.7

Radius: 11

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.75 AU - 9.41 AU

Year: 10027 Days

Day: 12.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,541,902 km

• M1: 136,732 km (0.063 R)
• M2: 556,354 km (0.111 R)
• M3: 2,826,652 km (0.111 R)
• M4: 3,720,499 km (0.075 R)
• M5: 8,599,933 km (0.025 R)
• M6: 10,033,529 km (0.107 R)
• M7: 11,086,549 km (0.093 R)
• M8: 14,779,222 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.3

Radius: 3

Gravity: 82.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.05 AU - 12.65 AU

Year: 15602 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,541,902 km

• M1: 37,250 km (0.039 R)
• M2: 185,801 km (0.075 R)
• M3: 581,936 km (0.029 R)
• M4: 740,809 km (0.102 R)
• M5: 1,032,973 km (0.034 R)
• M6: 1,132,905 km (0.097 R)
• M7: 1,280,857 km (0.109 R)
• M8: 1,733,540 km (0.095 R)
• M9: 2,368,882 km (0.089 R)
• M10: 2,499,182 km (0.04 R)
• M11: 2,703,533 km (0.089 R)
• M12: 3,250,313 km (0.12 R)
• M13: 4,140,420 km (0.08 R)
• M14: 4,297,797 km (0.118 R)
• M15: 4,591,159 km (0.032 R)
• M16: 5,290,529 km (0.106 R)
• M17: 6,058,265 km (0.111 R)
• M18: 8,648,253 km (0.082 R)
• M19: 9,653,102 km (0.12 R)
• M20: 12,338,084 km (0.078 R)
• M21: 14,309,186 km (0.12 R)
• M22: 18,015,772 km (0.109 R)
• M23: 20,358,026 km (0.104 R)
• M24: 21,461,161 km (0.105 R)
• M25: 24,188,779 km (0.048 R)
• M26: 24,290,356 km (0.11 R)
• M27: 25,112,396 km (0.089 R)
• M28: 25,952,837 km (0.025 R)
• M29: 32,737,848 km (0.086 R)
• M30: 35,151,460 km (0.034 R)
• M31: 35,412,210 km (0.037 R)
• M32: 35,674,155 km (0.118 R)
• M33: 48,688,123 km (0.094 R)
• M34: 49,664,249 km (0.106 R)
• M35: 53,527,465 km (0.091 R)
• M36: 56,686,972 km (0.104 R)
• M37: 61,466,624 km (0.07 R)
• M38: 64,148,165 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.6

Radius: 4.1

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.47 AU - 16.45 AU

Year: 26537 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,541,902 km

• M1: 52,658 km (0.096 R)
• M2: 203,752 km (0.072 R)
• M3: 514,617 km (0.071 R)
• M4: 673,190 km (0.072 R)
• M5: 950,844 km (0.074 R)
• M6: 1,219,223 km (0.057 R)
• M7: 1,474,885 km (0.037 R)
• M8: 1,748,201 km (0.079 R)
• M9: 2,820,069 km (0.109 R)
• M10: 3,163,845 km (0.092 R)
• M11: 4,206,543 km (0.099 R)
• M12: 4,788,628 km (0.09 R)
• M13: 5,241,161 km (0.107 R)
• M14: 6,642,744 km (0.071 R)
• M15: 6,855,472 km (0.066 R)
• M16: 6,985,173 km (0.028 R)
• M17: 7,384,300 km (0.117 R)
• M18: 7,751,563 km (0.115 R)
• M19: 8,082,923 km (0.1 R)
• M20: 8,978,266 km (0.085 R)
• M21: 10,160,089 km (0.103 R)
• M22: 11,809,106 km (0.09 R)
• M23: 12,311,157 km (0.093 R)
• M24: 14,041,107 km (0.071 R)
• M25: 14,675,850 km (0.064 R)
• M26: 23,551,941 km (0.117 R)
• M27: 24,953,523 km (0.118 R)
• M28: 25,674,884 km (0.101 R)
• M29: 26,516,073 km (0.091 R)
• M30: 30,180,772 km (0.069 R)
• M31: 30,881,339 km (0.091 R)
• M32: 33,171,682 km (0.119 R)
• M33: 37,816,846 km (0.108 R)
• M34: 38,767,690 km (0.064 R)
• M35: 41,859,878 km (0.087 R)
• M36: 42,439,270 km (0.097 R)
• M37: 44,961,191 km (0.095 R)
• M38: 45,568,708 km (0.095 R)
• M39: 49,008,562 km (0.115 R)
• M40: 50,464,149 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit