🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.07 AU - 2.11 AU

Year: 1144 Days

Day: 22.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.51 AU - 3.17 AU

Year: 1813 Days

Day: 37.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799

Radius: 13.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.19 AU - 6.67 AU

Year: 5469 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,811,653 km

• M1: 177,872 km (0.084 R)
• M2: 742,005 km (0.119 R)
• M3: 1,745,209 km (0.091 R)
• M4: 2,379,653 km (0.076 R)
• M5: 3,045,364 km (0.059 R)
• M6: 4,019,994 km (0.11 R)
• M7: 4,541,642 km (0.068 R)
• M8: 6,785,161 km (0.096 R)
• M9: 8,803,984 km (0.111 R)
• M10: 11,931,627 km (0.105 R)
• M11: 13,067,972 km (0.099 R)
• M12: 13,498,665 km (0.071 R)
• M13: 15,317,027 km (0.112 R)
• M14: 20,642,113 km (0.087 R)
• M15: 22,660,936 km (0.051 R)
• M16: 30,907,219 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.8

Radius: 3.6

Gravity: 73.67 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.43 AU - 18.29 AU

Year: 26220 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,811,653 km

• M1: 53,406 km (0.068 R)
• M2: 195,524 km (0.069 R)
• M3: 324,029 km (0.07 R)
• M4: 1,578,258 km (0.078 R)
• M5: 1,692,850 km (0.107 R)
• M6: 2,025,705 km (0.1 R)
• M7: 2,400,597 km (0.111 R)
• M8: 3,768,819 km (0.108 R)
• M9: 4,151,491 km (0.115 R)
• M10: 5,411,404 km (0.119 R)
• M11: 7,265,969 km (0.102 R)
• M12: 10,610,528 km (0.097 R)
• M13: 12,538,097 km (0.116 R)
• M14: 17,821,146 km (0.093 R)
• M15: 18,792,335 km (0.118 R)
• M16: 22,026,491 km (0.11 R)
• M17: 27,735,296 km (0.071 R)
• M18: 28,773,654 km (0.081 R)
• M19: 30,652,454 km (0.103 R)
• M20: 31,482,124 km (0.115 R)
• M21: 43,149,561 km (0.092 R)
• M22: 44,541,868 km (0.066 R)
• M23: 45,249,167 km (0.046 R)
• M24: 45,963,796 km (0.039 R)
• M25: 50,793,563 km (0.088 R)
• M26: 59,932,647 km (0.098 R)
• M27: 67,521,747 km (0.032 R)
• M28: 68,220,668 km (0.104 R)
• M29: 71,787,231 km (0.091 R)
• M30: 75,726,442 km (0.062 R)
• M31: 79,289,415 km (0.112 R)
• M32: 83,496,256 km (0.045 R)
• M33: 91,211,767 km (0.111 R)
• M34: 96,120,521 km (0.119 R)
• M35: 99,689,478 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit