🌌 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: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.89 AU - 1.09 AU

Year: 369 Days

Day: 38 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.97 AU - 1.17 AU

Year: 415 Days

Day: 26.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.95 AU - 2.71 AU

Year: 1333 Days

Day: 39.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 14.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.65 AU - 4.79 AU

Year: 3843 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 27,053,258 km

• M1: 308,022 km (0.113 R)
• M2: 531,521 km (0.116 R)
• M3: 1,568,234 km (0.091 R)
• M4: 1,815,520 km (0.095 R)
• M5: 1,976,786 km (0.11 R)
• M6: 2,142,989 km (0.043 R)
• M7: 2,471,955 km (0.074 R)
• M8: 2,615,569 km (0.102 R)
• M9: 2,817,526 km (0.065 R)
• M10: 2,930,024 km (0.087 R)
• M11: 3,276,493 km (0.113 R)
• M12: 3,375,078 km (0.052 R)
• M13: 3,535,147 km (0.069 R)
• M14: 3,636,425 km (0.034 R)
• M15: 3,738,750 km (0.109 R)
• M16: 3,862,767 km (0.1 R)
• M17: 4,051,410 km (0.071 R)
• M18: 4,286,278 km (0.053 R)
• M19: 4,416,428 km (0.109 R)
• M20: 4,747,339 km (0.11 R)
• M21: 4,904,566 km (0.047 R)
• M22: 5,621,888 km (0.104 R)
• M23: 6,446,621 km (0.045 R)
• M24: 6,621,202 km (0.046 R)
• M25: 6,797,278 km (0.086 R)
• M26: 6,898,556 km (0.095 R)
• M27: 7,051,595 km (0.115 R)
• M28: 7,622,311 km (0.105 R)
• M29: 7,727,628 km (0.115 R)
• M30: 7,860,171 km (0.074 R)
• M31: 7,993,313 km (0.082 R)
• M32: 8,288,919 km (0.106 R)
• M33: 8,643,017 km (0.09 R)
• M34: 8,863,524 km (0.045 R)
• M35: 9,113,652 km (0.064 R)
• M36: 9,820,951 km (0.049 R)
• M37: 9,935,842 km (0.087 R)
• M38: 10,312,230 km (0.069 R)
• M39: 10,634,314 km (0.072 R)
• M40: 10,752,197 km (0.107 R)
• M41: 10,959,690 km (0.04 R)
• M42: 11,469,070 km (0.086 R)
• M43: 12,109,200 km (0.069 R)
• M44: 12,729,582 km (0.079 R)
• M45: 13,265,142 km (0.103 R)
• M46: 13,392,151 km (0.09 R)
• M47: 13,519,608 km (0.076 R)
• M48: 13,969,150 km (0.117 R)
• M49: 14,130,865 km (0.106 R)
• M50: 14,456,091 km (0.117 R)
• M51: 14,750,948 km (0.041 R)
• M52: 15,313,436 km (0.09 R)
• M53: 15,984,233 km (0.112 R)
• M54: 16,085,661 km (0.117 R)
• M55: 16,425,397 km (0.094 R)
• M56: 16,733,120 km (0.086 R)
• M57: 17,111,902 km (0.101 R)
• M58: 17,215,723 km (0.083 R)
• M59: 17,948,304 km (0.046 R)
• M60: 18,442,276 km (0.112 R)
• M61: 19,299,472 km (0.113 R)
• M62: 19,588,196 km (0.04 R)
• M63: 19,951,120 km (0.095 R)
• M64: 20,169,832 km (0.098 R)
• M65: 20,683,402 km (0.099 R)
• M66: 21,015,958 km (0.113 R)
• M67: 21,201,309 km (0.029 R)
• M68: 22,933,204 km (0.099 R)
• M69: 24,281,081 km (0.086 R)
• M70: 24,475,708 km (0.035 R)
• M71: 24,827,412 km (0.03 R)
• M72: 25,102,074 km (0.117 R)
• M73: 25,535,908 km (0.103 R)
• M74: 25,654,539 km (0.072 R)
• M75: 25,932,342 km (0.076 R)
• M76: 26,211,043 km (0.071 R)
• M77: 26,330,871 km (0.11 R)
• M78: 26,691,252 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit