🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.92 AU - 1.26 AU

Year: 396 Days

Day: 22.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.17 AU - 1.67 AU

Year: 589 Days

Day: 40.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,939,074 km

• M1: 48,470 km (0.104 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.55 AU - 5.23 AU

Year: 3766 Days

Day: 44.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.3

Radius: 5.8

Gravity: 28.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.32 AU - 19.64 AU

Year: 28796 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,939,074 km

• M1: 72,256 km (0.106 R)
• M2: 309,069 km (0.118 R)
• M3: 1,144,125 km (0.071 R)
• M4: 1,333,815 km (0.067 R)
• M5: 1,526,347 km (0.041 R)
• M6: 2,218,985 km (0.054 R)
• M7: 2,648,780 km (0.043 R)
• M8: 3,043,120 km (0.093 R)
• M9: 3,740,994 km (0.099 R)
• M10: 3,983,941 km (0.111 R)
• M11: 4,424,955 km (0.099 R)
• M12: 5,360,690 km (0.065 R)
• M13: 7,781,782 km (0.089 R)
• M14: 8,294,304 km (0.108 R)
• M15: 9,135,942 km (0.072 R)
• M16: 9,513,527 km (0.117 R)
• M17: 10,367,432 km (0.077 R)
• M18: 11,779,037 km (0.089 R)
• M19: 12,378,027 km (0.086 R)
• M20: 12,685,002 km (0.098 R)
• M21: 12,918,524 km (0.056 R)
• M22: 17,533,469 km (0.051 R)
• M23: 17,726,450 km (0.115 R)
• M24: 19,116,962 km (0.078 R)
• M25: 24,918,966 km (0.109 R)
• M26: 27,691,164 km (0.075 R)
• M27: 29,151,539 km (0.09 R)
• M28: 30,245,398 km (0.057 R)
• M29: 32,805,915 km (0.1 R)
• M30: 54,270,966 km (0.118 R)
• M31: 56,973,451 km (0.106 R)
• M32: 59,112,402 km (0.105 R)
• M33: 61,972,264 km (0.113 R)
• M34: 62,195,913 km (0.086 R)
• M35: 67,728,641 km (0.118 R)
• M36: 70,127,592 km (0.095 R)
• M37: 72,087,025 km (0.065 R)
• M38: 79,232,567 km (0.095 R)
• M39: 84,066,823 km (0.092 R)
• M40: 90,237,735 km (0.107 R)
• M41: 98,824,204 km (0.04 R)
• M42: 106,971,154 km (0.12 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 17,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit