🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.44 AU - 0.6 AU

Year: 167 Days

Day: 12.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.41 AU - 1.49 AU

Year: 779 Days

Day: 22.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 10.6

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.71 AU - 3.71 AU

Year: 2566 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,665,448 km

• M1: 131,796 km (0.108 R)
• M2: 849,716 km (0.053 R)
• M3: 1,426,715 km (0.116 R)
• M4: 1,833,621 km (0.105 R)
• M5: 2,808,401 km (0.079 R)
• M6: 3,178,656 km (0.053 R)
• M7: 3,901,363 km (0.107 R)
• M8: 4,796,856 km (0.094 R)
• M9: 5,377,445 km (0.107 R)
• M10: 5,926,619 km (0.053 R)
• M11: 7,554,992 km (0.117 R)
• M12: 8,180,161 km (0.079 R)
• M13: 8,671,441 km (0.072 R)
• M14: 10,152,609 km (0.11 R)
• M15: 12,044,125 km (0.078 R)
• M16: 13,339,493 km (0.103 R)
• M17: 15,552,195 km (0.094 R)
• M18: 18,719,032 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 12.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.72 AU - 3.88 AU

Year: 2675 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 65.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,665,448 km

• M1: 159,322 km (0.087 R)
• M2: 556,055 km (0.107 R)
• M3: 1,026,541 km (0.105 R)
• M4: 1,573,470 km (0.108 R)
• M5: 2,034,381 km (0.118 R)
• M6: 3,080,819 km (0.108 R)
• M7: 3,696,264 km (0.069 R)
• M8: 4,749,433 km (0.113 R)
• M9: 5,913,155 km (0.031 R)
• M10: 6,548,048 km (0.049 R)
• M11: 8,868,760 km (0.093 R)
• M12: 10,079,905 km (0.079 R)
• M13: 10,906,433 km (0.095 R)
• M14: 14,719,832 km (0.059 R)
• M15: 15,732,011 km (0.073 R)
• M16: 16,467,584 km (0.113 R)
• M17: 17,336,299 km (0.048 R)
• M18: 18,464,865 km (0.061 R)
• M19: 20,065,413 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.4

Radius: 6.4

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.13 AU - 11.35 AU

Year: 14622 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,665,448 km

• M1: 79,736 km (0.065 R)
• M2: 312,959 km (0.068 R)
• M3: 1,227,301 km (0.098 R)
• M4: 1,475,484 km (0.065 R)
• M5: 2,642,796 km (0.103 R)
• M6: 3,310,601 km (0.116 R)
• M7: 3,684,147 km (0.103 R)
• M8: 5,357,549 km (0.079 R)
• M9: 6,706,622 km (0.061 R)
• M10: 8,125,558 km (0.082 R)
• M11: 9,210,143 km (0.096 R)
• M12: 9,574,713 km (0.063 R)
• M13: 11,784,123 km (0.108 R)
• M14: 12,527,026 km (0.066 R)
• M15: 13,235,073 km (0.097 R)
• M16: 14,243,064 km (0.107 R)
• M17: 15,229,362 km (0.071 R)
• M18: 15,665,590 km (0.12 R)
• M19: 17,258,358 km (0.119 R)
• M20: 17,732,733 km (0.065 R)
• M21: 18,215,486 km (0.057 R)
• M22: 19,207,619 km (0.115 R)
• M23: 21,570,517 km (0.026 R)
• M24: 21,844,431 km (0.117 R)
• M25: 23,440,939 km (0.103 R)
• M26: 26,864,486 km (0.067 R)
• M27: 30,263,649 km (0.096 R)
• M28: 30,492,384 km (0.085 R)
• M29: 32,244,175 km (0.117 R)
• M30: 35,311,381 km (0.083 R)
• M31: 39,106,529 km (0.11 R)
• M32: 44,184,928 km (0.087 R)
• M33: 44,626,840 km (0.049 R)
• M34: 52,270,543 km (0.099 R)
• M35: 57,181,542 km (0.075 R)
• M36: 59,300,446 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.1

Radius: 5.9

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.26 AU - 13.38 AU

Year: 19296 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,665,448 km

• M1: 73,303 km (0.085 R)
• M2: 264,190 km (0.078 R)
• M3: 557,402 km (0.102 R)
• M4: 899,083 km (0.113 R)
• M5: 1,233,883 km (0.102 R)
• M6: 1,600,248 km (0.043 R)
• M7: 2,483,624 km (0.05 R)
• M8: 2,684,384 km (0.082 R)
• M9: 2,968,919 km (0.078 R)
• M10: 3,945,195 km (0.081 R)
• M11: 5,409,010 km (0.117 R)
• M12: 6,850,086 km (0.118 R)
• M13: 7,246,820 km (0.101 R)
• M14: 8,885,366 km (0.069 R)
• M15: 10,873,671 km (0.097 R)
• M16: 11,597,575 km (0.049 R)
• M17: 17,833,562 km (0.067 R)
• M18: 18,415,348 km (0.101 R)
• M19: 26,096,152 km (0.072 R)
• M20: 33,242,143 km (0.111 R)
• M21: 44,705,678 km (0.092 R)
• M22: 45,777,996 km (0.057 R)
• M23: 46,398,378 km (0.112 R)
• M24: 55,331,316 km (0.035 R)
• M25: 60,013,729 km (0.088 R)
• M26: 60,943,629 km (0.089 R)
• M27: 63,790,477 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.3

Radius: 4.3

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.34 AU - 19.22 AU

Year: 27971 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 106.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,665,448 km

• M1: 53,556 km (0.074 R)
• M2: 305,180 km (0.075 R)
• M3: 833,859 km (0.092 R)
• M4: 1,429,108 km (0.102 R)
• M5: 1,736,831 km (0.088 R)
• M6: 2,664,338 km (0.066 R)
• M7: 2,977,297 km (0.077 R)
• M8: 4,445,899 km (0.118 R)
• M9: 5,466,755 km (0.113 R)
• M10: 7,484,232 km (0.101 R)
• M11: 12,574,748 km (0.07 R)
• M12: 13,041,793 km (0.101 R)
• M13: 14,223,915 km (0.088 R)
• M14: 15,857,374 km (0.076 R)
• M15: 18,707,214 km (0.106 R)
• M16: 26,681,229 km (0.107 R)
• M17: 29,383,415 km (0.062 R)
• M18: 29,850,759 km (0.095 R)
• M19: 33,388,749 km (0.059 R)
• M20: 40,702,589 km (0.063 R)
• M21: 45,972,174 km (0.08 R)
• M22: 46,444,005 km (0.067 R)
• M23: 46,601,981 km (0.064 R)
• M24: 51,848,378 km (0.073 R)
• M25: 62,720,254 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit