🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.63 AU - 0.71 AU

Year: 210 Days

Day: 16.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.98 AU - 1.26 AU

Year: 454 Days

Day: 19.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,955,580 km

• M1: 160,967 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.22 AU - 1.78 AU

Year: 703 Days

Day: 44.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,955,580 km

• M1: 121,922 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 11.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.25 AU - 10.73 AU

Year: 10321 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 37,955,580 km

• M1: 160,070 km (0.08 R)
• M2: 238,010 km (0.056 R)
• M3: 333,454 km (0.099 R)
• M4: 531,970 km (0.114 R)
• M5: 773,271 km (0.088 R)
• M6: 1,067,231 km (0.058 R)
• M7: 1,271,283 km (0.118 R)
• M8: 1,698,833 km (0.095 R)
• M9: 2,727,020 km (0.1 R)
• M10: 3,155,318 km (0.079 R)
• M11: 3,327,655 km (0.072 R)
• M12: 3,630,441 km (0.104 R)
• M13: 3,785,275 km (0.104 R)
• M14: 3,942,353 km (0.054 R)
• M15: 4,074,896 km (0.063 R)
• M16: 4,592,206 km (0.112 R)
• M17: 4,759,905 km (0.088 R)
• M18: 5,539,759 km (0.05 R)
• M19: 5,628,919 km (0.073 R)
• M20: 5,778,667 km (0.099 R)
• M21: 6,641,098 km (0.102 R)
• M22: 7,119,662 km (0.112 R)
• M23: 7,477,650 km (0.077 R)
• M24: 7,609,445 km (0.054 R)
• M25: 7,775,050 km (0.109 R)
• M26: 8,042,681 km (0.071 R)
• M27: 8,381,669 km (0.036 R)
• M28: 8,587,217 km (0.08 R)
• M29: 9,711,744 km (0.057 R)
• M30: 10,036,372 km (0.106 R)
• M31: 10,327,938 km (0.119 R)
• M32: 10,659,297 km (0.086 R)
• M33: 11,904,101 km (0.098 R)
• M34: 12,368,303 km (0.115 R)
• M35: 12,563,379 km (0.083 R)
• M36: 12,641,768 km (0.066 R)
• M37: 12,917,178 km (0.111 R)
• M38: 13,634,649 km (0.115 R)
• M39: 14,941,985 km (0.033 R)
• M40: 15,991,115 km (0.098 R)
• M41: 17,150,648 km (0.073 R)
• M42: 17,324,780 km (0.117 R)
• M43: 17,543,342 km (0.065 R)
• M44: 18,204,116 km (0.058 R)
• M45: 18,292,828 km (0.088 R)
• M46: 18,470,849 km (0.108 R)
• M47: 18,693,900 km (0.045 R)
• M48: 18,917,997 km (0.11 R)
• M49: 19,278,528 km (0.117 R)
• M50: 19,504,870 km (0.038 R)
• M51: 19,868,991 km (0.102 R)
• M52: 20,511,514 km (0.088 R)
• M53: 20,603,965 km (0.09 R)
• M54: 20,742,642 km (0.12 R)
• M55: 21,067,719 km (0.068 R)
• M56: 21,864,327 km (0.06 R)
• M57: 22,384,928 km (0.109 R)
• M58: 22,622,938 km (0.117 R)
• M59: 23,971,264 km (0.108 R)
• M60: 24,557,089 km (0.101 R)
• M61: 25,643,319 km (0.089 R)
• M62: 25,742,951 km (0.088 R)
• M63: 25,842,583 km (0.11 R)
• M64: 26,242,458 km (0.047 R)
• M65: 26,644,428 km (0.094 R)
• M66: 27,556,377 km (0.043 R)
• M67: 28,016,240 km (0.069 R)
• M68: 28,633,182 km (0.076 R)
• M69: 28,839,926 km (0.115 R)
• M70: 29,202,701 km (0.095 R)
• M71: 29,515,061 km (0.087 R)
• M72: 29,828,319 km (0.088 R)
• M73: 30,300,450 km (0.119 R)
• M74: 31,358,406 km (0.085 R)
• M75: 31,571,434 km (0.09 R)
• M76: 32,213,508 km (0.097 R)
• M77: 32,913,925 km (0.086 R)
• M78: 34,165,461 km (0.073 R)
• M79: 34,384,622 km (0.078 R)
• M80: 34,494,427 km (0.083 R)
• M81: 34,714,335 km (0.116 R)
• M82: 35,266,202 km (0.092 R)
• M83: 37,220,698 km (0.074 R)
• M84: 37,955,523 km (0.113 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: 344 - 12,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit