🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 168 Days

Day: 29.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.05 AU - 1.11 AU

Year: 416 Days

Day: 43 Hours

Environment

Temp: -2 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 7.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228

Radius: 4.5

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.07 AU - 14.03 AU

Year: 17483 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,467,476 km

• M1: 59,241 km (0.117 R)
• M2: 665,112 km (0.081 R)
• M3: 1,170,603 km (0.078 R)
• M4: 1,504,356 km (0.095 R)
• M5: 2,514,890 km (0.1 R)
• M6: 3,114,777 km (0.118 R)
• M7: 4,019,545 km (0.027 R)
• M8: 4,356,739 km (0.086 R)
• M9: 6,671,616 km (0.053 R)
• M10: 7,306,360 km (0.097 R)
• M11: 7,471,067 km (0.086 R)
• M12: 9,745,852 km (0.097 R)
• M13: 9,945,566 km (0.12 R)
• M14: 10,509,101 km (0.04 R)
• M15: 12,560,985 km (0.089 R)
• M16: 14,997,336 km (0.089 R)
• M17: 16,081,921 km (0.107 R)
• M18: 21,193,979 km (0.054 R)
• M19: 21,445,304 km (0.08 R)
• M20: 23,083,251 km (0.058 R)
• M21: 24,802,878 km (0.118 R)
• M22: 25,457,369 km (0.064 R)
• M23: 25,931,893 km (0.111 R)
• M24: 28,291,800 km (0.092 R)
• M25: 33,433,479 km (0.092 R)
• M26: 40,435,257 km (0.096 R)
• M27: 47,062,593 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.3

Radius: 4.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.6 AU - 16.66 AU

Year: 22916 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 110,467,476 km

• M1: 52,808 km (0.057 R)
• M2: 303,983 km (0.087 R)
• M3: 2,574,280 km (0.087 R)
• M4: 2,997,941 km (0.057 R)
• M5: 8,795,308 km (0.11 R)
• M6: 12,918,524 km (0.113 R)
• M7: 17,129,704 km (0.096 R)
• M8: 19,249,356 km (0.075 R)
• M9: 20,914,979 km (0.106 R)
• M10: 21,888,412 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93

Radius: 6.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15 AU - 18.64 AU

Year: 25583 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 110,467,476 km

• M1: 78,838 km (0.107 R)
• M2: 419,472 km (0.108 R)
• M3: 1,614,161 km (0.073 R)
• M4: 2,370,977 km (0.117 R)
• M5: 4,159,569 km (0.059 R)
• M6: 5,794,374 km (0.107 R)
• M7: 6,109,128 km (0.118 R)
• M8: 7,443,541 km (0.081 R)
• M9: 10,164,876 km (0.058 R)
• M10: 10,989,160 km (0.077 R)
• M11: 12,251,168 km (0.104 R)
• M12: 13,914,397 km (0.065 R)
• M13: 15,655,417 km (0.054 R)
• M14: 19,955,458 km (0.085 R)
• M15: 27,933,064 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852

Radius: 6.6

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.19 AU - 19.35 AU

Year: 31371 Days

Day: 23 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,467,476 km

• M1: 89,160 km (0.112 R)
• M2: 308,172 km (0.067 R)
• M3: 534,214 km (0.113 R)
• M4: 827,276 km (0.061 R)
• M5: 1,033,123 km (0.117 R)
• M6: 1,496,428 km (0.119 R)
• M7: 2,278,974 km (0.091 R)
• M8: 3,003,327 km (0.115 R)
• M9: 4,497,660 km (0.104 R)
• M10: 7,524,175 km (0.07 R)
• M11: 7,801,828 km (0.108 R)
• M12: 9,294,067 km (0.042 R)
• M13: 11,180,795 km (0.102 R)
• M14: 13,228,491 km (0.068 R)
• M15: 15,782,875 km (0.074 R)
• M16: 16,055,143 km (0.12 R)
• M17: 18,648,571 km (0.114 R)
• M18: 18,952,853 km (0.096 R)
• M19: 22,294,870 km (0.111 R)
• M20: 26,136,244 km (0.059 R)
• M21: 28,613,884 km (0.052 R)
• M22: 30,256,917 km (0.106 R)
• M23: 36,502,628 km (0.077 R)
• M24: 38,269,678 km (0.092 R)
• M25: 41,455,066 km (0.112 R)
• M26: 44,091,429 km (0.045 R)
• M27: 48,922,244 km (0.065 R)
• M28: 50,870,307 km (0.106 R)
• M29: 51,266,143 km (0.079 R)
• M30: 55,965,910 km (0.045 R)
• M31: 69,561,215 km (0.063 R)
• M32: 71,773,169 km (0.077 R)
• M33: 75,306,671 km (0.111 R)
• M34: 77,376,955 km (0.119 R)
• M35: 81,901,693 km (0.097 R)
• M36: 106,218,228 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 20,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit