🌌 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: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.5 AU - 0.7 AU

Year: 166 Days

Day: 34.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,911,899 km

• M1: 223,200 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.6 AU - 0.86 AU

Year: 222 Days

Day: 35 Hours

Environment

Temp: 145 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.02 AU - 1.1 AU

Year: 389 Days

Day: 12.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.71 AU - 1.73 AU

Year: 804 Days

Day: 23.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 9

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5 AU - 7.88 AU

Year: 5825 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,911,899 km

• M1: 171,290 km (0.064 R)
• M2: 270,772 km (0.053 R)
• M3: 356,492 km (0.097 R)
• M4: 612,005 km (0.062 R)
• M5: 818,001 km (0.082 R)
• M6: 1,094,608 km (0.074 R)
• M7: 1,227,151 km (0.034 R)
• M8: 1,295,368 km (0.101 R)
• M9: 1,544,598 km (0.084 R)
• M10: 1,713,045 km (0.117 R)
• M11: 1,809,386 km (0.053 R)
• M12: 1,907,522 km (0.083 R)
• M13: 2,027,500 km (0.117 R)
• M14: 2,710,265 km (0.082 R)
• M15: 3,006,917 km (0.117 R)
• M16: 3,314,042 km (0.098 R)
• M17: 3,557,138 km (0.074 R)
• M18: 3,730,821 km (0.112 R)
• M19: 4,112,445 km (0.11 R)
• M20: 4,242,446 km (0.089 R)
• M21: 4,373,793 km (0.113 R)
• M22: 4,453,379 km (0.094 R)
• M23: 4,912,944 km (0.119 R)
• M24: 5,134,498 km (0.06 R)
• M25: 5,331,070 km (0.096 R)
• M26: 5,530,184 km (0.08 R)
• M27: 5,760,715 km (0.116 R)
• M28: 6,261,120 km (0.098 R)
• M29: 6,350,878 km (0.101 R)
• M30: 6,775,587 km (0.079 R)
• M31: 7,115,623 km (0.058 R)
• M32: 7,209,421 km (0.12 R)
• M33: 7,366,498 km (0.089 R)
• M34: 7,620,216 km (0.09 R)
• M35: 7,941,553 km (0.027 R)
• M36: 8,864,721 km (0.084 R)
• M37: 9,270,730 km (0.054 R)
• M38: 9,995,831 km (0.113 R)
• M39: 10,100,998 km (0.116 R)
• M40: 10,312,230 km (0.094 R)
• M41: 11,027,009 km (0.064 R)
• M42: 11,573,639 km (0.088 R)
• M43: 12,017,347 km (0.095 R)
• M44: 12,731,228 km (0.112 R)
• M45: 12,959,514 km (0.12 R)
• M46: 13,342,933 km (0.064 R)
• M47: 13,691,347 km (0.059 R)
• M48: 13,964,363 km (0.09 R)
• M49: 14,794,182 km (0.098 R)
• M50: 15,558,627 km (0.033 R)
• M51: 15,761,931 km (0.076 R)
• M52: 16,007,122 km (0.058 R)
• M53: 16,171,380 km (0.107 R)
• M54: 16,916,976 km (0.118 R)
• M55: 17,125,964 km (0.084 R)
• M56: 18,484,463 km (0.115 R)
• M57: 18,570,481 km (0.105 R)
• M58: 19,176,652 km (0.105 R)
• M59: 19,613,627 km (0.115 R)
• M60: 19,965,481 km (0.102 R)
• M61: 20,630,893 km (0.092 R)
• M62: 22,211,843 km (0.111 R)
• M63: 22,303,247 km (0.093 R)
• M64: 22,532,581 km (0.109 R)
• M65: 24,065,809 km (0.1 R)
• M66: 24,868,701 km (0.084 R)
• M67: 25,011,268 km (0.117 R)
• M68: 25,297,299 km (0.089 R)
• M69: 25,872,503 km (0.071 R)
• M70: 26,065,185 km (0.075 R)
• M71: 26,597,753 km (0.109 R)
• M72: 27,133,763 km (0.077 R)
• M73: 27,821,165 km (0.099 R)
• M74: 28,663,550 km (0.059 R)
• M75: 29,665,258 km (0.029 R)
• M76: 29,968,044 km (0.111 R)
• M77: 30,322,591 km (0.112 R)
• M78: 31,343,147 km (0.117 R)
• M79: 31,497,233 km (0.067 R)
• M80: 33,051,555 km (0.115 R)
• M81: 33,627,806 km (0.09 R)
• M82: 34,843,289 km (0.099 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 19,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit