🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.61 AU - 0.85 AU

Year: 227 Days

Day: 44.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.02 AU - 1.62 AU

Year: 551 Days

Day: 24.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,722,067 km

• M1: 49,068 km (0.073 R)
• M2: 275,858 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 13.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.65 AU - 10.51 AU

Year: 9944 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,722,067 km

• M1: 216,917 km (0.106 R)
• M2: 354,697 km (0.117 R)
• M3: 453,581 km (0.03 R)
• M4: 555,008 km (0.114 R)
• M5: 850,015 km (0.08 R)
• M6: 955,631 km (0.1 R)
• M7: 1,108,819 km (0.058 R)
• M8: 1,425,668 km (0.103 R)
• M9: 2,182,035 km (0.053 R)
• M10: 2,275,234 km (0.091 R)
• M11: 2,408,077 km (0.071 R)
• M12: 2,524,165 km (0.09 R)
• M13: 2,721,784 km (0.039 R)
• M14: 2,842,958 km (0.069 R)
• M15: 3,153,673 km (0.109 R)
• M16: 3,388,841 km (0.101 R)
• M17: 3,497,598 km (0.099 R)
• M18: 3,808,612 km (0.104 R)
• M19: 4,175,127 km (0.117 R)
• M20: 4,386,509 km (0.098 R)
• M21: 4,577,396 km (0.098 R)
• M22: 5,041,747 km (0.105 R)
• M23: 5,368,320 km (0.117 R)
• M24: 6,095,216 km (0.041 R)
• M25: 6,228,358 km (0.099 R)
• M26: 6,443,330 km (0.094 R)
• M27: 6,742,974 km (0.095 R)
• M28: 7,958,308 km (0.063 R)
• M29: 8,398,275 km (0.047 R)
• M30: 8,606,216 km (0.11 R)
• M31: 8,846,021 km (0.078 R)
• M32: 9,393,849 km (0.101 R)
• M33: 9,952,746 km (0.111 R)
• M34: 10,458,537 km (0.112 R)
• M35: 10,714,648 km (0.104 R)
• M36: 11,331,291 km (0.101 R)
• M37: 12,026,173 km (0.114 R)
• M38: 12,565,024 km (0.072 R)
• M39: 12,974,324 km (0.085 R)
• M40: 13,111,655 km (0.095 R)
• M41: 13,353,256 km (0.108 R)
• M42: 13,841,094 km (0.075 R)
• M43: 14,051,878 km (0.07 R)
• M44: 14,476,736 km (0.101 R)
• M45: 15,122,101 km (0.112 R)
• M46: 15,230,559 km (0.096 R)
• M47: 15,339,317 km (0.092 R)
• M48: 15,813,393 km (0.026 R)
• M49: 15,960,298 km (0.09 R)
• M50: 16,181,553 km (0.065 R)
• M51: 16,292,405 km (0.118 R)
• M52: 16,589,656 km (0.057 R)
• M53: 16,963,651 km (0.034 R)
• M54: 17,681,870 km (0.051 R)
• M55: 18,371,516 km (0.084 R)
• M56: 18,564,647 km (0.076 R)
• M57: 19,698,150 km (0.079 R)
• M58: 20,133,929 km (0.081 R)
• M59: 20,492,814 km (0.081 R)
• M60: 20,853,943 km (0.092 R)
• M61: 21,217,167 km (0.091 R)
• M62: 21,949,748 km (0.095 R)
• M63: 22,608,128 km (0.037 R)
• M64: 22,981,225 km (0.074 R)
• M65: 23,189,316 km (0.103 R)
• M66: 23,356,416 km (0.114 R)
• M67: 23,775,590 km (0.117 R)
• M68: 24,706,687 km (0.094 R)
• M69: 25,219,658 km (0.118 R)
• M70: 25,520,499 km (0.098 R)
• M71: 26,867,030 km (0.067 R)
• M72: 27,306,399 km (0.083 R)
• M73: 27,615,318 km (0.054 R)
• M74: 27,969,715 km (0.101 R)
• M75: 28,147,587 km (0.076 R)
• M76: 28,504,378 km (0.079 R)
• M77: 29,357,685 km (0.111 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit