🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.49 AU - 0.55 AU

Year: 144 Days

Day: 47.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.46 AU - 0.7 AU

Year: 169 Days

Day: 38.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.77 AU - 1.11 AU

Year: 349 Days

Day: 22.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,105,574 km

• M1: 57,745 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.89 AU - 2.75 AU

Year: 1353 Days

Day: 29.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.54 AU - 3.8 AU

Year: 2161 Days

Day: 29.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,105,574 km

• M1: 601,832 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 15

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.71 AU - 5.43 AU

Year: 4371 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,105,574 km

• M1: 186,549 km (0.085 R)
• M2: 740,360 km (0.077 R)
• M3: 1,337,555 km (0.118 R)
• M4: 2,184,129 km (0.091 R)
• M5: 2,687,975 km (0.081 R)
• M6: 4,767,834 km (0.087 R)
• M7: 5,829,679 km (0.12 R)
• M8: 6,558,221 km (0.101 R)
• M9: 8,088,458 km (0.112 R)
• M10: 8,686,400 km (0.117 R)
• M11: 11,704,837 km (0.11 R)
• M12: 12,917,327 km (0.106 R)
• M13: 13,684,016 km (0.12 R)
• M14: 15,477,844 km (0.101 R)
• M15: 16,284,476 km (0.091 R)
• M16: 16,998,058 km (0.113 R)
• M17: 19,594,778 km (0.098 R)
• M18: 20,402,457 km (0.045 R)
• M19: 21,232,276 km (0.088 R)
• M20: 23,932,817 km (0.066 R)
• M21: 25,326,321 km (0.058 R)
• M22: 26,284,944 km (0.093 R)
• M23: 28,530,259 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.4

Radius: 7.5

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.1 AU - 14.86 AU

Year: 21097 Days

Day: 20.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,105,574 km

• M1: 108,159 km (0.104 R)
• M2: 384,317 km (0.11 R)
• M3: 621,878 km (0.041 R)
• M4: 1,032,824 km (0.065 R)
• M5: 1,425,369 km (0.107 R)
• M6: 1,970,952 km (0.104 R)
• M7: 2,601,657 km (0.116 R)
• M8: 3,092,188 km (0.112 R)
• M9: 4,974,428 km (0.107 R)
• M10: 5,267,939 km (0.1 R)
• M11: 6,302,708 km (0.12 R)
• M12: 8,507,182 km (0.11 R)
• M13: 10,332,127 km (0.114 R)
• M14: 10,994,396 km (0.111 R)
• M15: 11,493,604 km (0.094 R)
• M16: 11,877,921 km (0.068 R)
• M17: 13,857,251 km (0.045 R)
• M18: 14,292,581 km (0.101 R)
• M19: 15,575,831 km (0.113 R)
• M20: 23,671,170 km (0.11 R)
• M21: 24,608,551 km (0.113 R)
• M22: 26,891,863 km (0.045 R)
• M23: 36,746,623 km (0.068 R)
• M24: 37,720,804 km (0.083 R)
• M25: 40,012,344 km (0.097 R)
• M26: 41,043,373 km (0.117 R)
• M27: 41,640,418 km (0.084 R)
• M28: 43,466,409 km (0.107 R)
• M29: 49,096,226 km (0.047 R)
• M30: 50,961,113 km (0.101 R)
• M31: 53,402,401 km (0.094 R)
• M32: 56,654,359 km (0.059 R)
• M33: 61,192,261 km (0.047 R)
• M34: 61,775,992 km (0.079 R)
• M35: 62,363,463 km (0.106 R)
• M36: 64,750,596 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.5

Radius: 7.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.07 AU - 21.55 AU

Year: 27575 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,105,574 km

• M1: 93,199 km (0.118 R)
• M2: 703,260 km (0.061 R)
• M3: 2,190,861 km (0.114 R)
• M4: 2,521,472 km (0.037 R)
• M5: 3,129,887 km (0.045 R)
• M6: 4,128,901 km (0.104 R)
• M7: 6,405,631 km (0.065 R)
• M8: 7,904,303 km (0.108 R)
• M9: 11,516,493 km (0.056 R)
• M10: 11,885,551 km (0.11 R)
• M11: 12,199,258 km (0.117 R)
• M12: 14,409,566 km (0.092 R)
• M13: 17,672,595 km (0.11 R)
• M14: 19,432,165 km (0.093 R)
• M15: 20,309,706 km (0.078 R)
• M16: 24,588,056 km (0.104 R)
• M17: 25,927,555 km (0.108 R)
• M18: 34,238,165 km (0.06 R)
• M19: 37,092,942 km (0.072 R)
• M20: 41,093,338 km (0.079 R)
• M21: 42,976,476 km (0.07 R)
• M22: 45,831,103 km (0.108 R)
• M23: 50,428,096 km (0.054 R)
• M24: 57,616,722 km (0.118 R)
• M25: 62,581,576 km (0.102 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: 399 - 19,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit