🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 242 Days

Day: 27.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,337,255 km

• M1: 29,321 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 36.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,337,255 km

• M1: 49,666 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 10.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.68 AU - 0.92 AU

Year: 462 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,337,255 km

• M1: 133,142 km (0.115 R)
• M2: 803,191 km (0.091 R)
• M3: 1,339,200 km (0.085 R)
• M4: 1,986,809 km (0.09 R)
• M5: 2,704,879 km (0.054 R)
• M6: 3,138,563 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 13.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.68 AU - 2.12 AU

Year: 1691 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 175.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,337,255 km

• M1: 172,786 km (0.117 R)
• M2: 687,253 km (0.098 R)
• M3: 1,218,475 km (0.119 R)
• M4: 1,771,538 km (0.038 R)
• M5: 2,227,662 km (0.118 R)
• M6: 2,670,472 km (0.083 R)
• M7: 3,323,018 km (0.088 R)
• M8: 3,889,395 km (0.09 R)
• M9: 4,425,703 km (0.106 R)
• M10: 5,238,768 km (0.118 R)
• M11: 5,917,942 km (0.085 R)
• M12: 6,679,994 km (0.094 R)
• M13: 7,110,985 km (0.111 R)
• M14: 8,085,466 km (0.117 R)
• M15: 9,024,791 km (0.093 R)
• M16: 9,743,908 km (0.106 R)
• M17: 11,583,214 km (0.092 R)
• M18: 13,443,762 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 8.6

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.72 AU - 2.4 AU

Year: 1909 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,337,255 km

• M1: 106,962 km (0.106 R)
• M2: 398,230 km (0.102 R)
• M3: 722,857 km (0.04 R)
• M4: 1,090,120 km (0.056 R)
• M5: 1,452,595 km (0.092 R)
• M6: 1,737,878 km (0.091 R)
• M7: 2,224,221 km (0.103 R)
• M8: 2,507,111 km (0.07 R)
• M9: 3,229,070 km (0.081 R)
• M10: 3,647,944 km (0.101 R)
• M11: 3,927,842 km (0.075 R)
• M12: 4,262,492 km (0.087 R)
• M13: 4,616,141 km (0.094 R)
• M14: 5,623,234 km (0.107 R)
• M15: 8,872,201 km (0.091 R)
• M16: 9,312,168 km (0.087 R)
• M17: 10,198,984 km (0.028 R)
• M18: 13,905,421 km (0.114 R)
• M19: 15,349,490 km (0.078 R)
• M20: 17,566,979 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 10

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.84 AU - 2.92 AU

Year: 2371 Days

Day: 14.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,337,255 km

• M1: 125,662 km (0.104 R)
• M2: 436,826 km (0.101 R)
• M3: 907,909 km (0.044 R)
• M4: 1,243,308 km (0.083 R)
• M5: 1,913,207 km (0.118 R)
• M6: 2,730,460 km (0.091 R)
• M7: 4,766,188 km (0.1 R)
• M8: 7,287,511 km (0.094 R)
• M9: 8,067,813 km (0.073 R)
• M10: 8,528,425 km (0.077 R)
• M11: 9,979,375 km (0.116 R)
• M12: 10,901,496 km (0.054 R)
• M13: 11,424,191 km (0.076 R)
• M14: 11,879,417 km (0.119 R)
• M15: 13,318,250 km (0.105 R)
• M16: 14,772,640 km (0.113 R)
• M17: 17,499,809 km (0.116 R)
• M18: 18,441,229 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 8.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.73 AU - 3.77 AU

Year: 3783 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,337,255 km

• M1: 108,159 km (0.044 R)
• M2: 512,373 km (0.038 R)
• M3: 1,328,279 km (0.026 R)
• M4: 2,115,015 km (0.11 R)
• M5: 2,724,925 km (0.081 R)
• M6: 3,447,184 km (0.119 R)
• M7: 5,691,750 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.3

Radius: 4.6

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.58 AU - 10.66 AU

Year: 22346 Days

Day: 22.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,337,255 km

• M1: 59,540 km (0.093 R)
• M2: 231,278 km (0.103 R)
• M3: 1,117,346 km (0.029 R)
• M4: 2,039,468 km (0.085 R)
• M5: 2,388,480 km (0.117 R)
• M6: 3,871,742 km (0.06 R)
• M7: 4,723,254 km (0.11 R)
• M8: 7,562,920 km (0.059 R)
• M9: 10,020,365 km (0.05 R)
• M10: 11,428,380 km (0.038 R)
• M11: 12,271,813 km (0.111 R)
• M12: 17,981,066 km (0.101 R)
• M13: 24,155,568 km (0.059 R)
• M14: 29,010,318 km (0.092 R)
• M15: 30,914,998 km (0.075 R)
• M16: 31,606,739 km (0.103 R)
• M17: 38,700,072 km (0.097 R)
• M18: 51,942,625 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 12,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit