🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 24.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 308 Days

Day: 38.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 9.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.74 AU - 1.18 AU

Year: 607 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,003,865 km

• M1: 121,922 km (0.12 R)
• M2: 438,471 km (0.104 R)
• M3: 693,237 km (0.102 R)
• M4: 922,420 km (0.119 R)
• M5: 1,134,401 km (0.114 R)
• M6: 1,416,093 km (0.05 R)
• M7: 1,694,645 km (0.081 R)
• M8: 2,669,424 km (0.076 R)
• M9: 3,306,263 km (0.104 R)
• M10: 4,333,252 km (0.069 R)
• M11: 4,686,153 km (0.089 R)
• M12: 5,654,052 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 12.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.78 AU - 2.68 AU

Year: 2150 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,003,865 km

• M1: 153,188 km (0.081 R)
• M2: 472,131 km (0.087 R)
• M3: 1,249,441 km (0.108 R)
• M4: 1,489,995 km (0.118 R)
• M5: 1,764,208 km (0.068 R)
• M6: 2,147,926 km (0.098 R)
• M7: 2,949,621 km (0.114 R)
• M8: 3,181,049 km (0.11 R)
• M9: 3,685,493 km (0.113 R)
• M10: 3,915,575 km (0.049 R)
• M11: 4,538,650 km (0.087 R)
• M12: 5,260,160 km (0.106 R)
• M13: 6,502,421 km (0.108 R)
• M14: 7,104,403 km (0.117 R)
• M15: 7,671,678 km (0.115 R)
• M16: 8,261,243 km (0.105 R)
• M17: 8,850,659 km (0.073 R)
• M18: 9,300,649 km (0.12 R)
• M19: 9,599,247 km (0.087 R)
• M20: 10,378,801 km (0.068 R)
• M21: 10,841,507 km (0.049 R)
• M22: 12,929,594 km (0.085 R)
• M23: 13,528,734 km (0.118 R)
• M24: 13,917,240 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.5

Radius: 6.8

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.86 AU - 10.42 AU

Year: 17842 Days

Day: 18.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,003,865 km

• M1: 84,672 km (0.103 R)
• M2: 282,590 km (0.084 R)
• M3: 466,596 km (0.089 R)
• M4: 4,605,520 km (0.095 R)
• M5: 6,238,082 km (0.066 R)
• M6: 8,168,642 km (0.108 R)
• M7: 10,362,196 km (0.074 R)
• M8: 12,642,815 km (0.107 R)
• M9: 13,055,107 km (0.119 R)
• M10: 15,733,208 km (0.068 R)
• M11: 17,200,464 km (0.102 R)
• M12: 18,379,445 km (0.113 R)
• M13: 18,520,665 km (0.111 R)
• M14: 23,169,569 km (0.076 R)
• M15: 24,454,016 km (0.081 R)
• M16: 25,026,976 km (0.114 R)
• M17: 28,165,689 km (0.092 R)
• M18: 29,045,923 km (0.062 R)
• M19: 44,866,795 km (0.071 R)
• M20: 52,085,341 km (0.081 R)
• M21: 60,481,671 km (0.067 R)
• M22: 62,809,414 km (0.073 R)
• M23: 63,726,599 km (0.08 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: 489 - 11,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit