🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.63 AU - 0.65 AU

Year: 187 Days

Day: 24.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.51 AU - 2.47 AU

Year: 1025 Days

Day: 15 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.77 AU - 2.95 AU

Year: 1324 Days

Day: 38 Hours

Environment

Temp: -84 °C

Axial Tilt: 76.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.12 AU - 2.7 AU

Year: 1367 Days

Day: 21 Hours

Environment

Temp: -84 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,550,572 km

• M1: 13,015 km (0.102 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 9.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.86 AU - 9.98 AU

Year: 10560 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,550,572 km

• M1: 118,182 km (0.118 R)
• M2: 419,622 km (0.107 R)
• M3: 719,416 km (0.041 R)
• M4: 1,308,383 km (0.064 R)
• M5: 2,654,913 km (0.079 R)
• M6: 6,430,016 km (0.115 R)
• M7: 7,499,341 km (0.033 R)
• M8: 8,246,732 km (0.077 R)
• M9: 11,257,090 km (0.086 R)
• M10: 16,588,609 km (0.114 R)
• M11: 17,568,325 km (0.103 R)
• M12: 21,792,520 km (0.103 R)
• M13: 24,627,699 km (0.117 R)
• M14: 25,624,918 km (0.039 R)
• M15: 29,277,500 km (0.061 R)
• M16: 32,718,999 km (0.104 R)
• M17: 35,044,348 km (0.103 R)
• M18: 36,654,321 km (0.091 R)
• M19: 43,720,127 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.98 AU - 14.44 AU

Year: 14636 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,550,572 km

• M1: 99,483 km (0.116 R)
• M2: 355,295 km (0.114 R)
• M3: 676,332 km (0.098 R)
• M4: 1,045,240 km (0.049 R)
• M5: 3,702,846 km (0.092 R)
• M6: 5,008,836 km (0.114 R)
• M7: 5,634,903 km (0.093 R)
• M8: 6,347,288 km (0.108 R)
• M9: 7,156,463 km (0.035 R)
• M10: 8,157,422 km (0.108 R)
• M11: 8,713,478 km (0.113 R)
• M12: 9,340,143 km (0.108 R)
• M13: 14,535,677 km (0.11 R)
• M14: 17,423,814 km (0.07 R)
• M15: 18,708,261 km (0.08 R)
• M16: 19,224,523 km (0.087 R)
• M17: 23,873,576 km (0.084 R)
• M18: 26,641,586 km (0.104 R)
• M19: 30,621,487 km (0.03 R)
• M20: 32,912,429 km (0.112 R)
• M21: 34,538,259 km (0.057 R)
• M22: 37,018,741 km (0.071 R)
• M23: 38,184,557 km (0.096 R)
• M24: 38,895,596 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 5.5

Gravity: 32.81 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.15 AU - 21.87 AU

Year: 26762 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,550,572 km

• M1: 70,161 km (0.115 R)
• M2: 287,527 km (0.089 R)
• M3: 480,508 km (0.051 R)
• M4: 995,125 km (0.027 R)
• M5: 1,530,835 km (0.117 R)
• M6: 2,889,483 km (0.083 R)
• M7: 3,622,064 km (0.073 R)
• M8: 3,926,495 km (0.08 R)
• M9: 4,247,832 km (0.08 R)
• M10: 4,471,780 km (0.118 R)
• M11: 5,107,421 km (0.102 R)
• M12: 5,756,376 km (0.115 R)
• M13: 6,077,413 km (0.101 R)
• M14: 6,755,241 km (0.115 R)
• M15: 8,202,750 km (0.111 R)
• M16: 10,172,057 km (0.107 R)
• M17: 14,590,580 km (0.118 R)
• M18: 16,157,617 km (0.117 R)
• M19: 16,796,251 km (0.12 R)
• M20: 17,075,101 km (0.099 R)
• M21: 18,417,143 km (0.073 R)
• M22: 22,749,647 km (0.05 R)
• M23: 22,976,737 km (0.097 R)
• M24: 24,969,381 km (0.107 R)
• M25: 27,715,399 km (0.103 R)
• M26: 28,235,401 km (0.083 R)
• M27: 28,629,592 km (0.039 R)
• M28: 35,599,506 km (0.093 R)
• M29: 40,380,654 km (0.091 R)
• M30: 43,620,046 km (0.081 R)
• M31: 47,397,243 km (0.067 R)
• M32: 64,007,244 km (0.091 R)
• M33: 64,233,586 km (0.026 R)
• M34: 70,544,372 km (0.106 R)
• M35: 72,490,640 km (0.076 R)
• M36: 74,722,640 km (0.111 R)
• M37: 84,925,365 km (0.113 R)
• M38: 97,206,901 km (0.05 R)
• M39: 97,505,798 km (0.059 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: 377 - 11,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit