🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.19 AU - 1.49 AU

Year: 578 Days

Day: 37 Hours

Environment

Temp: -41 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.86 AU - 4.36 AU

Year: 3106 Days

Day: 28.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.8

Radius: 10.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.27 AU - 10.07 AU

Year: 10352 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,248,213 km

• M1: 135,536 km (0.066 R)
• M2: 486,941 km (0.108 R)
• M3: 998,566 km (0.097 R)
• M4: 1,404,874 km (0.111 R)
• M5: 1,889,421 km (0.083 R)
• M6: 3,392,132 km (0.086 R)
• M7: 3,936,818 km (0.112 R)
• M8: 5,234,729 km (0.119 R)
• M9: 7,203,437 km (0.058 R)
• M10: 8,150,242 km (0.084 R)
• M11: 10,343,197 km (0.075 R)
• M12: 11,209,967 km (0.11 R)
• M13: 12,599,881 km (0.069 R)
• M14: 13,026,235 km (0.057 R)
• M15: 13,715,432 km (0.104 R)
• M16: 16,573,051 km (0.088 R)
• M17: 20,633,436 km (0.103 R)
• M18: 23,073,228 km (0.102 R)
• M19: 30,654,698 km (0.089 R)
• M20: 35,242,566 km (0.057 R)
• M21: 38,585,928 km (0.091 R)
• M22: 40,006,659 km (0.109 R)
• M23: 42,270,524 km (0.04 R)
• M24: 43,364,982 km (0.089 R)
• M25: 45,610,147 km (0.113 R)
• M26: 47,931,906 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 12.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.02 AU - 11.46 AU

Year: 13121 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,248,213 km

• M1: 157,975 km (0.109 R)
• M2: 617,690 km (0.099 R)
• M3: 1,055,862 km (0.106 R)
• M4: 1,832,125 km (0.072 R)
• M5: 2,255,936 km (0.103 R)
• M6: 2,683,337 km (0.113 R)
• M7: 3,188,529 km (0.095 R)
• M8: 3,835,989 km (0.093 R)
• M9: 4,363,321 km (0.09 R)
• M10: 5,002,254 km (0.058 R)
• M11: 6,205,469 km (0.053 R)
• M12: 6,698,693 km (0.1 R)
• M13: 7,383,104 km (0.094 R)
• M14: 8,382,866 km (0.069 R)
• M15: 9,178,428 km (0.118 R)
• M16: 11,193,511 km (0.098 R)
• M17: 12,691,135 km (0.095 R)
• M18: 13,425,811 km (0.073 R)
• M19: 15,386,739 km (0.086 R)
• M20: 17,235,171 km (0.04 R)
• M21: 17,908,212 km (0.103 R)
• M22: 24,403,003 km (0.093 R)
• M23: 30,115,996 km (0.076 R)
• M24: 32,202,886 km (0.067 R)
• M25: 33,109,749 km (0.116 R)
• M26: 38,152,693 km (0.107 R)
• M27: 43,547,791 km (0.116 R)
• M28: 44,656,760 km (0.111 R)
• M29: 45,500,791 km (0.032 R)
• M30: 47,365,827 km (0.093 R)
• M31: 49,580,773 km (0.095 R)
• M32: 50,637,533 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit