🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.89 AU

Year: 212 Days

Day: 13.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,820,178 km

• M1: 193,280 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.84 AU - 1.06 AU

Year: 328 Days

Day: 46.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,820,178 km

• M1: 41,738 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.67 AU - 1.71 AU

Year: 779 Days

Day: 15.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.94 AU - 3.14 AU

Year: 1436 Days

Day: 40.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.67 AU - 3.17 AU

Year: 1770 Days

Day: 23.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.4

Radius: 11.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.82 AU - 7.24 AU

Year: 6613 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,820,178 km

• M1: 146,756 km (0.109 R)
• M2: 534,663 km (0.118 R)
• M3: 1,370,765 km (0.117 R)
• M4: 2,214,198 km (0.106 R)
• M5: 3,376,424 km (0.054 R)
• M6: 3,751,167 km (0.044 R)
• M7: 5,019,308 km (0.114 R)
• M8: 6,128,426 km (0.102 R)
• M9: 6,896,013 km (0.047 R)
• M10: 8,343,223 km (0.058 R)
• M11: 9,457,577 km (0.076 R)
• M12: 10,529,147 km (0.087 R)
• M13: 13,180,320 km (0.114 R)
• M14: 13,948,954 km (0.064 R)
• M15: 15,157,705 km (0.09 R)
• M16: 19,342,107 km (0.114 R)
• M17: 20,406,945 km (0.058 R)
• M18: 21,064,427 km (0.114 R)
• M19: 22,115,053 km (0.037 R)
• M20: 25,729,487 km (0.109 R)
• M21: 27,455,548 km (0.118 R)
• M22: 32,204,532 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.5

Radius: 4.7

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.28 AU - 17.2 AU

Year: 20076 Days

Day: 19.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,820,178 km

• M1: 58,642 km (0.114 R)
• M2: 210,783 km (0.094 R)
• M3: 394,190 km (0.045 R)
• M4: 564,882 km (0.119 R)
• M5: 739,013 km (0.107 R)
• M6: 959,820 km (0.055 R)
• M7: 1,950,906 km (0.082 R)
• M8: 2,234,244 km (0.052 R)
• M9: 2,523,118 km (0.077 R)
• M10: 3,251,211 km (0.038 R)
• M11: 4,323,528 km (0.081 R)
• M12: 4,480,307 km (0.103 R)
• M13: 5,724,063 km (0.118 R)
• M14: 6,796,231 km (0.082 R)
• M15: 7,008,511 km (0.107 R)
• M16: 9,698,580 km (0.091 R)
• M17: 12,304,574 km (0.113 R)
• M18: 19,179,943 km (0.108 R)
• M19: 21,004,139 km (0.117 R)
• M20: 22,096,653 km (0.065 R)
• M21: 23,611,630 km (0.107 R)
• M22: 24,394,626 km (0.066 R)
• M23: 26,115,300 km (0.107 R)
• M24: 27,270,944 km (0.089 R)
• M25: 37,109,846 km (0.12 R)
• M26: 44,638,957 km (0.113 R)
• M27: 45,234,058 km (0.076 R)
• M28: 48,288,846 km (0.081 R)
• M29: 50,026,276 km (0.049 R)
• M30: 54,297,594 km (0.115 R)
• M31: 56,695,199 km (0.077 R)
• M32: 57,393,073 km (0.102 R)
• M33: 60,060,703 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.7

Radius: 4.9

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14 AU - 22.98 AU

Year: 28206 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,820,178 km

• M1: 61,335 km (0.091 R)
• M2: 272,268 km (0.054 R)
• M3: 697,724 km (0.114 R)
• M4: 1,002,904 km (0.079 R)
• M5: 2,230,654 km (0.114 R)
• M6: 3,173,420 km (0.096 R)
• M7: 3,389,888 km (0.074 R)
• M8: 4,130,547 km (0.102 R)
• M9: 4,455,025 km (0.042 R)
• M10: 5,081,840 km (0.12 R)
• M11: 6,006,654 km (0.102 R)
• M12: 8,233,717 km (0.115 R)
• M13: 8,436,722 km (0.116 R)
• M14: 10,655,108 km (0.086 R)
• M15: 10,957,146 km (0.119 R)
• M16: 11,327,252 km (0.055 R)
• M17: 12,620,974 km (0.09 R)
• M18: 13,938,482 km (0.074 R)
• M19: 17,006,585 km (0.039 R)
• M20: 17,336,149 km (0.111 R)
• M21: 17,838,499 km (0.062 R)
• M22: 18,960,034 km (0.069 R)
• M23: 33,125,905 km (0.098 R)
• M24: 36,153,916 km (0.094 R)
• M25: 41,107,999 km (0.097 R)
• M26: 42,451,238 km (0.114 R)
• M27: 46,816,953 km (0.07 R)
• M28: 49,608,449 km (0.111 R)
• M29: 55,701,122 km (0.085 R)
• M30: 57,160,449 km (0.117 R)
• M31: 59,208,294 km (0.042 R)
• M32: 60,155,249 km (0.086 R)
• M33: 60,728,208 km (0.101 R)
• M34: 63,252,972 km (0.118 R)
• M35: 66,252,110 km (0.101 R)
• M36: 66,455,264 km (0.089 R)
• M37: 66,659,016 km (0.112 R)
• M38: 68,718,530 km (0.074 R)
• M39: 70,185,187 km (0.102 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 11,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit