🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.74 AU - 1.1 AU

Year: 309 Days

Day: 31.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 90.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,743,220 km

• M1: 44,879 km (0.051 R)
• M2: 341,981 km (0.073 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.37 AU - 3.65 AU

Year: 1827 Days

Day: 42.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.4

Radius: 12.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.27 AU - 10.55 AU

Year: 10914 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,743,220 km

• M1: 160,519 km (0.063 R)
• M2: 683,662 km (0.093 R)
• M3: 1,251,536 km (0.102 R)
• M4: 2,336,569 km (0.099 R)
• M5: 4,528,328 km (0.105 R)
• M6: 6,015,779 km (0.118 R)
• M7: 6,680,592 km (0.108 R)
• M8: 7,467,926 km (0.08 R)
• M9: 8,236,410 km (0.064 R)
• M10: 9,014,917 km (0.118 R)
• M11: 11,447,079 km (0.109 R)
• M12: 12,734,220 km (0.115 R)
• M13: 15,841,068 km (0.042 R)
• M14: 16,658,471 km (0.108 R)
• M15: 18,309,283 km (0.086 R)
• M16: 20,874,737 km (0.065 R)
• M17: 23,752,103 km (0.109 R)
• M18: 26,972,795 km (0.117 R)
• M19: 28,412,076 km (0.106 R)
• M20: 29,524,636 km (0.076 R)
• M21: 30,091,761 km (0.086 R)
• M22: 33,956,772 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.2

Radius: 5.4

Gravity: 20.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.83 AU - 20.83 AU

Year: 28586 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,743,220 km

• M1: 67,169 km (0.101 R)
• M2: 248,183 km (0.034 R)
• M3: 530,624 km (0.111 R)
• M4: 764,894 km (0.101 R)
• M5: 1,122,732 km (0.076 R)
• M6: 4,178,418 km (0.053 R)
• M7: 6,132,914 km (0.103 R)
• M8: 6,884,344 km (0.081 R)
• M9: 7,333,288 km (0.07 R)
• M10: 9,874,507 km (0.06 R)
• M11: 10,125,382 km (0.066 R)
• M12: 17,320,591 km (0.066 R)
• M13: 21,519,355 km (0.11 R)
• M14: 24,134,624 km (0.047 R)
• M15: 24,590,150 km (0.099 R)
• M16: 27,321,358 km (0.114 R)
• M17: 27,567,896 km (0.07 R)
• M18: 38,542,695 km (0.11 R)
• M19: 45,586,810 km (0.098 R)
• M20: 46,985,550 km (0.115 R)
• M21: 53,058,176 km (0.064 R)
• M22: 61,516,440 km (0.068 R)
• M23: 64,742,518 km (0.111 R)
• M24: 65,180,989 km (0.106 R)
• M25: 71,062,729 km (0.1 R)
• M26: 85,700,731 km (0.113 R)
• M27: 91,360,018 km (0.102 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 18,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit