🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.89 AU

Year: 255 Days

Day: 19.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.12 AU - 1.54 AU

Year: 578 Days

Day: 46.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460

Radius: 12.2

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.38 AU - 6.02 AU

Year: 5127 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,201,699 km

• M1: 152,141 km (0.104 R)
• M2: 888,163 km (0.112 R)
• M3: 1,298,061 km (0.079 R)
• M4: 1,749,846 km (0.071 R)
• M5: 2,822,613 km (0.042 R)
• M6: 3,976,461 km (0.114 R)
• M7: 4,503,494 km (0.105 R)
• M8: 5,076,903 km (0.031 R)
• M9: 5,559,356 km (0.068 R)
• M10: 5,984,513 km (0.119 R)
• M11: 6,964,978 km (0.073 R)
• M12: 7,838,180 km (0.068 R)
• M13: 8,410,841 km (0.106 R)
• M14: 9,126,966 km (0.113 R)
• M15: 11,340,865 km (0.109 R)
• M16: 12,121,167 km (0.071 R)
• M17: 13,183,761 km (0.11 R)
• M18: 15,494,151 km (0.104 R)
• M19: 17,276,011 km (0.037 R)
• M20: 17,878,890 km (0.095 R)
• M21: 25,161,315 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.8

Radius: 6.2

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.84 AU - 13.1 AU

Year: 17597 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,201,699 km

• M1: 77,193 km (0.087 R)
• M2: 291,716 km (0.066 R)
• M3: 538,702 km (0.113 R)
• M4: 776,263 km (0.056 R)
• M5: 1,346,830 km (0.093 R)
• M6: 2,425,281 km (0.094 R)
• M7: 3,034,144 km (0.106 R)
• M8: 3,360,417 km (0.066 R)
• M9: 3,770,315 km (0.076 R)
• M10: 6,600,408 km (0.038 R)
• M11: 9,309,027 km (0.113 R)
• M12: 9,649,511 km (0.085 R)
• M13: 17,716,726 km (0.094 R)
• M14: 21,204,750 km (0.029 R)
• M15: 26,796,419 km (0.046 R)
• M16: 27,601,406 km (0.114 R)
• M17: 29,380,423 km (0.053 R)
• M18: 30,113,004 km (0.103 R)
• M19: 30,483,857 km (0.114 R)
• M20: 32,642,854 km (0.106 R)
• M21: 35,723,224 km (0.034 R)
• M22: 36,698,003 km (0.068 R)
• M23: 41,076,434 km (0.038 R)
• M24: 43,390,713 km (0.063 R)
• M25: 44,820,270 km (0.063 R)
• M26: 45,790,562 km (0.063 R)
• M27: 46,940,221 km (0.101 R)
• M28: 61,277,233 km (0.087 R)
• M29: 64,497,626 km (0.074 R)
• M30: 67,617,490 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397

Radius: 3.3

Gravity: 36.46 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.52 AU - 17.86 AU

Year: 26850 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,201,699 km

• M1: 83,625 km (0.091 R)
• M2: 222,602 km (0.088 R)
• M3: 433,684 km (0.106 R)
• M4: 639,980 km (0.066 R)
• M5: 1,189,752 km (0.103 R)
• M6: 1,381,686 km (0.053 R)
• M7: 1,827,188 km (0.109 R)
• M8: 2,001,919 km (0.081 R)
• M9: 2,384,440 km (0.072 R)
• M10: 2,994,201 km (0.094 R)
• M11: 3,522,431 km (0.067 R)
• M12: 6,305,101 km (0.091 R)
• M13: 6,886,439 km (0.063 R)
• M14: 7,072,239 km (0.05 R)
• M15: 7,749,170 km (0.083 R)
• M16: 8,627,908 km (0.072 R)
• M17: 9,456,530 km (0.068 R)
• M18: 10,037,568 km (0.101 R)
• M19: 10,890,426 km (0.072 R)
• M20: 12,462,999 km (0.088 R)
• M21: 13,160,723 km (0.117 R)
• M22: 15,174,011 km (0.051 R)
• M23: 18,698,836 km (0.043 R)
• M24: 21,133,691 km (0.118 R)
• M25: 22,123,730 km (0.117 R)
• M26: 22,732,444 km (0.075 R)
• M27: 24,517,595 km (0.047 R)
• M28: 25,389,003 km (0.105 R)
• M29: 27,774,490 km (0.105 R)
• M30: 30,057,803 km (0.093 R)
• M31: 33,380,670 km (0.117 R)
• M32: 33,513,214 km (0.087 R)
• M33: 35,267,399 km (0.102 R)
• M34: 40,142,793 km (0.073 R)
• M35: 40,442,887 km (0.108 R)
• M36: 41,811,408 km (0.075 R)
• M37: 45,938,065 km (0.032 R)
• M38: 49,462,741 km (0.107 R)
• M39: 51,026,936 km (0.113 R)
• M40: 52,087,884 km (0.087 R)
• M41: 54,436,870 km (0.097 R)
• M42: 57,613,880 km (0.061 R)
• M43: 62,910,093 km (0.081 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: 533 - 14,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit