🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 18 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,737,502 km

• M1: 32,313 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 15

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.95 AU - 1.39 AU

Year: 817 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,737,502 km

• M1: 186,549 km (0.062 R)
• M2: 724,203 km (0.067 R)
• M3: 1,283,400 km (0.074 R)
• M4: 1,780,364 km (0.03 R)
• M5: 2,726,720 km (0.098 R)
• M6: 3,208,575 km (0.1 R)
• M7: 4,017,750 km (0.11 R)
• M8: 4,566,475 km (0.115 R)
• M9: 5,096,201 km (0.082 R)
• M10: 5,722,717 km (0.096 R)
• M11: 7,001,779 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.3

Radius: 11.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.07 AU - 1.57 AU

Year: 979 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,737,502 km

• M1: 144,063 km (0.105 R)
• M2: 501,153 km (0.058 R)
• M3: 884,871 km (0.108 R)
• M4: 1,384,977 km (0.095 R)
• M5: 1,754,334 km (0.11 R)
• M6: 2,199,837 km (0.112 R)
• M7: 2,912,072 km (0.105 R)
• M8: 3,703,594 km (0.088 R)
• M9: 4,084,321 km (0.09 R)
• M10: 4,696,924 km (0.111 R)
• M11: 5,247,744 km (0.067 R)
• M12: 5,620,242 km (0.083 R)
• M13: 6,498,831 km (0.107 R)
• M14: 7,077,176 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 8.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.42 AU - 3.68 AU

Year: 3439 Days

Day: 8.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,737,502 km

• M1: 104,569 km (0.112 R)
• M2: 518,805 km (0.117 R)
• M3: 956,379 km (0.047 R)
• M4: 1,300,454 km (0.087 R)
• M5: 1,627,326 km (0.118 R)
• M6: 2,277,029 km (0.103 R)
• M7: 2,544,809 km (0.072 R)
• M8: 2,912,820 km (0.056 R)
• M9: 3,244,030 km (0.076 R)
• M10: 3,539,186 km (0.078 R)
• M11: 4,269,374 km (0.099 R)
• M12: 5,746,952 km (0.109 R)
• M13: 9,054,860 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.8

Radius: 6.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.74 AU - 11.46 AU

Year: 20725 Days

Day: 20.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,737,502 km

• M1: 76,295 km (0.119 R)
• M2: 614,997 km (0.058 R)
• M3: 1,200,074 km (0.095 R)
• M4: 1,555,219 km (0.084 R)
• M5: 1,873,265 km (0.116 R)
• M6: 2,217,340 km (0.062 R)
• M7: 2,658,504 km (0.072 R)
• M8: 4,769,479 km (0.114 R)
• M9: 5,913,155 km (0.113 R)
• M10: 7,303,218 km (0.12 R)
• M11: 9,822,297 km (0.11 R)
• M12: 10,331,079 km (0.114 R)
• M13: 12,224,540 km (0.106 R)
• M14: 14,752,145 km (0.044 R)
• M15: 16,683,005 km (0.111 R)
• M16: 18,846,639 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 13,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit