🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.56 AU - 0.64 AU

Year: 164 Days

Day: 27.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.66 AU - 0.92 AU

Year: 248 Days

Day: 44.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.3

Radius: 8.2

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.9 AU - 7.5 AU

Year: 6124 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 30,686,412 km

• M1: 102,923 km (0.097 R)
• M2: 252,970 km (0.043 R)
• M3: 310,864 km (0.03 R)
• M4: 518,207 km (0.066 R)
• M5: 632,350 km (0.095 R)
• M6: 1,069,176 km (0.079 R)
• M7: 1,172,399 km (0.118 R)
• M8: 1,326,036 km (0.112 R)
• M9: 1,405,322 km (0.062 R)
• M10: 1,469,949 km (0.072 R)
• M11: 1,552,078 km (0.119 R)
• M12: 1,687,015 km (0.115 R)
• M13: 1,790,687 km (0.1 R)
• M14: 1,968,409 km (0.103 R)
• M15: 2,170,516 km (0.063 R)
• M16: 2,379,504 km (0.103 R)
• M17: 2,614,971 km (0.103 R)
• M18: 2,695,155 km (0.073 R)
• M19: 3,608,450 km (0.102 R)
• M20: 3,948,037 km (0.092 R)
• M21: 4,180,064 km (0.107 R)
• M22: 4,464,599 km (0.083 R)
• M23: 4,609,110 km (0.072 R)
• M24: 4,730,883 km (0.103 R)
• M25: 4,878,387 km (0.063 R)
• M26: 4,952,587 km (0.094 R)
• M27: 5,077,352 km (0.106 R)
• M28: 5,253,728 km (0.082 R)
• M29: 5,847,332 km (0.117 R)
• M30: 6,085,342 km (0.119 R)
• M31: 6,516,483 km (0.09 R)
• M32: 6,571,086 km (0.09 R)
• M33: 6,708,268 km (0.104 R)
• M34: 7,237,994 km (0.071 R)
• M35: 7,810,355 km (0.073 R)
• M36: 7,868,399 km (0.098 R)
• M37: 8,397,078 km (0.062 R)
• M38: 8,755,963 km (0.071 R)
• M39: 9,119,935 km (0.07 R)
• M40: 9,242,306 km (0.101 R)
• M41: 9,303,791 km (0.063 R)
• M42: 9,831,273 km (0.101 R)
• M43: 10,051,331 km (0.117 R)
• M44: 10,241,171 km (0.025 R)
• M45: 10,915,259 km (0.089 R)
• M46: 11,405,491 km (0.064 R)
• M47: 12,003,135 km (0.106 R)
• M48: 12,577,142 km (0.047 R)
• M49: 13,437,330 km (0.093 R)
• M50: 13,962,418 km (0.084 R)
• M51: 14,673,158 km (0.108 R)
• M52: 14,816,772 km (0.071 R)
• M53: 15,359,213 km (0.082 R)
• M54: 15,614,577 km (0.12 R)
• M55: 15,687,880 km (0.045 R)
• M56: 16,314,994 km (0.106 R)
• M57: 17,746,047 km (0.116 R)
• M58: 20,086,506 km (0.113 R)
• M59: 20,365,805 km (0.076 R)
• M60: 21,089,859 km (0.068 R)
• M61: 21,495,868 km (0.064 R)
• M62: 22,398,092 km (0.117 R)
• M63: 22,687,714 km (0.036 R)
• M64: 22,978,532 km (0.096 R)
• M65: 23,312,584 km (0.119 R)
• M66: 24,239,193 km (0.098 R)
• M67: 24,408,987 km (0.112 R)
• M68: 25,263,789 km (0.074 R)
• M69: 25,522,145 km (0.079 R)
• M70: 25,954,782 km (0.113 R)
• M71: 26,564,393 km (0.105 R)
• M72: 26,783,255 km (0.085 R)
• M73: 27,753,397 km (0.109 R)
• M74: 27,931,119 km (0.081 R)
• M75: 28,109,141 km (0.113 R)
• M76: 28,287,461 km (0.08 R)
• M77: 28,914,725 km (0.1 R)
• M78: 29,456,120 km (0.102 R)
• M79: 29,864,373 km (0.08 R)
• M80: 29,955,328 km (0.117 R)
• M81: 30,640,486 km (0.092 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit