🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.22 AU

Year: 362 Days

Day: 47.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,224,941 km

• M1: 511,475 km (0.103 R)
• M2: 606,619 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.96 AU - 2.54 AU

Year: 1239 Days

Day: 16.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.6

Radius: 8.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.01 AU - 9.49 AU

Year: 8699 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 21,224,941 km

• M1: 161,715 km (0.04 R)
• M2: 800,199 km (0.087 R)
• M3: 851,661 km (0.118 R)
• M4: 1,013,226 km (0.029 R)
• M5: 1,220,270 km (0.11 R)
• M6: 1,304,643 km (0.086 R)
• M7: 1,530,536 km (0.09 R)
• M8: 1,948,961 km (0.03 R)
• M9: 2,076,867 km (0.046 R)
• M10: 2,134,762 km (0.078 R)
• M11: 2,296,477 km (0.1 R)
• M12: 2,870,035 km (0.047 R)
• M13: 3,434,917 km (0.074 R)
• M14: 4,015,656 km (0.083 R)
• M15: 4,308,119 km (0.109 R)
• M16: 4,683,610 km (0.111 R)
• M17: 4,759,905 km (0.11 R)
• M18: 5,128,365 km (0.086 R)
• M19: 5,546,191 km (0.072 R)
• M20: 5,708,356 km (0.094 R)
• M21: 6,183,179 km (0.057 R)
• M22: 6,309,141 km (0.088 R)
• M23: 6,713,504 km (0.09 R)
• M24: 6,929,822 km (0.076 R)
• M25: 7,258,638 km (0.069 R)
• M26: 7,436,061 km (0.083 R)
• M27: 7,908,641 km (0.102 R)
• M28: 8,624,018 km (0.114 R)
• M29: 9,601,790 km (0.061 R)
• M30: 10,314,324 km (0.074 R)
• M31: 10,438,939 km (0.093 R)
• M32: 10,689,665 km (0.095 R)
• M33: 11,094,926 km (0.101 R)
• M34: 11,171,371 km (0.115 R)
• M35: 11,325,008 km (0.109 R)
• M36: 11,453,512 km (0.079 R)
• M37: 11,660,256 km (0.065 R)
• M38: 11,946,587 km (0.096 R)
• M39: 12,287,820 km (0.088 R)
• M40: 12,552,458 km (0.069 R)
• M41: 13,330,816 km (0.076 R)
• M42: 13,385,120 km (0.073 R)
• M43: 14,179,933 km (0.119 R)
• M44: 14,877,508 km (0.09 R)
• M45: 15,216,347 km (0.097 R)
• M46: 15,729,319 km (0.118 R)
• M47: 16,132,186 km (0.058 R)
• M48: 17,036,355 km (0.086 R)
• M49: 17,242,950 km (0.076 R)
• M50: 17,688,153 km (0.094 R)
• M51: 18,107,027 km (0.112 R)
• M52: 18,197,235 km (0.098 R)
• M53: 18,863,244 km (0.116 R)
• M54: 19,076,870 km (0.094 R)
• M55: 19,138,056 km (0.098 R)
• M56: 19,291,244 km (0.086 R)
• M57: 19,537,332 km (0.119 R)
• M58: 20,406,496 km (0.113 R)
• M59: 20,845,865 km (0.116 R)
• M60: 20,940,411 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit