🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.51 AU - 0.77 AU

Year: 182 Days

Day: 16.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.74 AU - 5.14 AU

Year: 3895 Days

Day: 14.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 8.1

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.87 AU - 6.75 AU

Year: 5623 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,625,860 km

• M1: 100,679 km (0.069 R)
• M2: 623,225 km (0.092 R)
• M3: 1,135,747 km (0.086 R)
• M4: 1,588,281 km (0.089 R)
• M5: 2,250,401 km (0.068 R)
• M6: 2,948,574 km (0.053 R)
• M7: 3,327,356 km (0.075 R)
• M8: 3,874,884 km (0.086 R)
• M9: 4,767,535 km (0.119 R)
• M10: 5,522,106 km (0.04 R)
• M11: 6,549,844 km (0.082 R)
• M12: 7,699,802 km (0.103 R)
• M13: 8,459,161 km (0.073 R)
• M14: 9,101,834 km (0.068 R)
• M15: 10,529,596 km (0.065 R)
• M16: 11,416,412 km (0.105 R)
• M17: 15,057,774 km (0.094 R)
• M18: 16,982,949 km (0.104 R)
• M19: 17,745,299 km (0.106 R)
• M20: 22,427,264 km (0.112 R)
• M21: 22,730,349 km (0.119 R)
• M22: 23,970,067 km (0.036 R)
• M23: 25,417,875 km (0.073 R)
• M24: 28,222,237 km (0.108 R)
• M25: 30,110,311 km (0.106 R)
• M26: 31,509,500 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.4

Radius: 3.6

Gravity: 37.92 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.65 AU - 18.43 AU

Year: 23864 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,625,860 km

• M1: 45,927 km (0.093 R)
• M2: 434,432 km (0.088 R)
• M3: 569,968 km (0.09 R)
• M4: 1,672,355 km (0.084 R)
• M5: 1,951,355 km (0.058 R)
• M6: 2,133,266 km (0.088 R)
• M7: 2,304,256 km (0.102 R)
• M8: 2,530,747 km (0.109 R)
• M9: 3,677,564 km (0.11 R)
• M10: 4,246,934 km (0.09 R)
• M11: 6,838,717 km (0.076 R)
• M12: 7,645,648 km (0.1 R)
• M13: 11,189,771 km (0.084 R)
• M14: 13,278,606 km (0.098 R)
• M15: 15,064,057 km (0.113 R)
• M16: 15,376,417 km (0.092 R)
• M17: 16,176,167 km (0.069 R)
• M18: 24,551,703 km (0.097 R)
• M19: 25,311,960 km (0.118 R)
• M20: 28,272,651 km (0.106 R)
• M21: 34,464,507 km (0.06 R)
• M22: 35,968,714 km (0.12 R)
• M23: 53,668,984 km (0.101 R)
• M24: 56,432,506 km (0.079 R)
• M25: 57,185,132 km (0.099 R)
• M26: 61,643,299 km (0.065 R)
• M27: 62,041,528 km (0.108 R)
• M28: 62,441,553 km (0.093 R)
• M29: 63,246,689 km (0.06 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit