🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.51 AU - 0.53 AU

Year: 142 Days

Day: 12.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 115.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.86 AU - 4.32 AU

Year: 3133 Days

Day: 37.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.25 AU - 4.95 AU

Year: 3144 Days

Day: 28.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 8.1

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.17 AU - 9.09 AU

Year: 7982 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,470,502 km

• M1: 100,979 km (0.107 R)
• M2: 405,709 km (0.119 R)
• M3: 826,528 km (0.041 R)
• M4: 1,671,158 km (0.099 R)
• M5: 1,953,898 km (0.101 R)
• M6: 2,794,339 km (0.064 R)
• M7: 3,732,317 km (0.106 R)
• M8: 4,061,582 km (0.086 R)
• M9: 4,985,199 km (0.105 R)
• M10: 5,609,471 km (0.102 R)
• M11: 6,461,581 km (0.093 R)
• M12: 7,674,969 km (0.09 R)
• M13: 9,305,287 km (0.099 R)
• M14: 10,201,528 km (0.119 R)
• M15: 10,545,902 km (0.112 R)
• M16: 12,164,850 km (0.095 R)
• M17: 13,351,610 km (0.039 R)
• M18: 14,306,344 km (0.116 R)
• M19: 15,178,350 km (0.045 R)
• M20: 15,562,816 km (0.09 R)
• M21: 22,548,139 km (0.074 R)
• M22: 24,072,242 km (0.105 R)
• M23: 25,036,849 km (0.089 R)
• M24: 25,483,848 km (0.111 R)
• M25: 30,350,566 km (0.108 R)
• M26: 30,960,925 km (0.111 R)
• M27: 32,947,884 km (0.047 R)
• M28: 38,937,483 km (0.119 R)
• M29: 41,002,383 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.4

Radius: 6.9

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.8 AU - 18.54 AU

Year: 26947 Days

Day: 22.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,470,502 km

• M1: 85,869 km (0.113 R)
• M2: 358,885 km (0.068 R)
• M3: 1,129,464 km (0.099 R)
• M4: 1,355,506 km (0.118 R)
• M5: 2,872,728 km (0.072 R)
• M6: 5,075,706 km (0.086 R)
• M7: 7,669,584 km (0.084 R)
• M8: 9,553,021 km (0.119 R)
• M9: 11,866,402 km (0.053 R)
• M10: 12,152,583 km (0.031 R)
• M11: 15,526,613 km (0.108 R)
• M12: 16,569,161 km (0.085 R)
• M13: 20,586,013 km (0.082 R)
• M14: 25,325,424 km (0.067 R)
• M15: 35,244,810 km (0.105 R)
• M16: 43,293,624 km (0.111 R)
• M17: 47,652,008 km (0.088 R)
• M18: 61,180,144 km (0.064 R)
• M19: 82,643,399 km (0.076 R)
• M20: 94,330,433 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit