🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.29 AU - 2.39 AU

Year: 1356 Days

Day: 18.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.47 AU - 2.53 AU

Year: 1497 Days

Day: 12.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 14.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.77 AU - 5.39 AU

Year: 3712 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,246,745 km

• M1: 181,761 km (0.074 R)
• M2: 629,358 km (0.064 R)
• M3: 2,488,411 km (0.094 R)
• M4: 3,356,677 km (0.117 R)
• M5: 4,439,018 km (0.046 R)
• M6: 5,599,448 km (0.087 R)
• M7: 6,238,680 km (0.053 R)
• M8: 7,489,019 km (0.11 R)
• M9: 8,421,911 km (0.085 R)
• M10: 10,850,334 km (0.118 R)
• M11: 12,987,040 km (0.096 R)
• M12: 15,017,681 km (0.092 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.9

Radius: 14.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.62 AU - 6.56 AU

Year: 5006 Days

Day: 12 Hours

Environment

Temp: -144 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,246,745 km

• M1: 179,368 km (0.12 R)
• M2: 641,924 km (0.042 R)
• M3: 1,190,500 km (0.04 R)
• M4: 1,789,191 km (0.073 R)
• M5: 2,919,552 km (0.065 R)
• M6: 3,376,424 km (0.11 R)
• M7: 3,924,102 km (0.054 R)
• M8: 5,020,355 km (0.106 R)
• M9: 5,599,747 km (0.106 R)
• M10: 6,106,735 km (0.07 R)
• M11: 6,956,600 km (0.117 R)
• M12: 8,270,518 km (0.116 R)
• M13: 10,606,938 km (0.073 R)
• M14: 12,065,068 km (0.114 R)
• M15: 13,109,112 km (0.104 R)
• M16: 13,753,729 km (0.076 R)
• M17: 14,628,727 km (0.105 R)
• M18: 17,715,679 km (0.046 R)
• M19: 18,813,877 km (0.081 R)
• M20: 23,957,052 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 14

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.92 AU - 7.09 AU

Year: 6277 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,246,745 km

• M1: 175,329 km (0.052 R)
• M2: 618,288 km (0.106 R)
• M3: 1,189,752 km (0.059 R)
• M4: 1,739,524 km (0.112 R)
• M5: 2,617,664 km (0.071 R)
• M6: 3,138,264 km (0.035 R)
• M7: 3,728,129 km (0.109 R)
• M8: 4,313,954 km (0.089 R)
• M9: 7,673,024 km (0.074 R)
• M10: 8,584,674 km (0.093 R)
• M11: 9,260,557 km (0.082 R)
• M12: 9,971,745 km (0.113 R)
• M13: 10,623,693 km (0.106 R)
• M14: 11,403,397 km (0.102 R)
• M15: 11,961,397 km (0.047 R)
• M16: 12,590,755 km (0.118 R)
• M17: 13,132,150 km (0.08 R)
• M18: 14,612,870 km (0.108 R)
• M19: 16,973,524 km (0.116 R)
• M20: 18,868,480 km (0.087 R)
• M21: 19,722,385 km (0.043 R)
• M22: 22,518,219 km (0.108 R)
• M23: 24,383,855 km (0.108 R)
• M24: 25,056,297 km (0.087 R)
• M25: 34,539,306 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.4

Radius: 4.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.64 AU - 17.7 AU

Year: 22378 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,246,745 km

• M1: 57,296 km (0.088 R)
• M2: 1,581,848 km (0.098 R)
• M3: 1,859,202 km (0.066 R)
• M4: 2,398,054 km (0.09 R)
• M5: 2,924,638 km (0.062 R)
• M6: 3,545,470 km (0.083 R)
• M7: 5,503,257 km (0.098 R)
• M8: 5,873,063 km (0.041 R)
• M9: 6,443,330 km (0.055 R)
• M10: 9,096,149 km (0.096 R)
• M11: 10,792,140 km (0.111 R)
• M12: 12,017,347 km (0.067 R)
• M13: 19,751,407 km (0.11 R)
• M14: 21,298,398 km (0.086 R)
• M15: 21,854,903 km (0.1 R)
• M16: 22,136,745 km (0.109 R)
• M17: 26,901,886 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.2

Radius: 7.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.45 AU - 15.55 AU

Year: 23112 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,246,745 km

• M1: 95,443 km (0.064 R)
• M2: 522,545 km (0.113 R)
• M3: 1,299,706 km (0.09 R)
• M4: 1,686,566 km (0.054 R)
• M5: 2,280,919 km (0.073 R)
• M6: 2,757,089 km (0.089 R)
• M7: 6,780,823 km (0.101 R)
• M8: 7,763,381 km (0.101 R)
• M9: 14,539,267 km (0.099 R)
• M10: 15,800,826 km (0.104 R)
• M11: 21,492,128 km (0.041 R)
• M12: 29,825,178 km (0.055 R)
• M13: 36,185,182 km (0.077 R)
• M14: 40,081,458 km (0.087 R)
• M15: 41,991,823 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 15,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit