🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.78 AU - 1.1 AU

Year: 340 Days

Day: 21.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.23 AU - 1.31 AU

Year: 534 Days

Day: 40.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.52 AU - 1.9 AU

Year: 834 Days

Day: 26.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.13 AU - 2.93 AU

Year: 1500 Days

Day: 29.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 8.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.31 AU - 6.07 AU

Year: 5060 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 27,236,395 km

• M1: 132,544 km (0.025 R)
• M2: 210,335 km (0.084 R)
• M3: 279,449 km (0.069 R)
• M4: 385,813 km (0.099 R)
• M5: 459,265 km (0.111 R)
• M6: 622,626 km (0.093 R)
• M7: 781,649 km (0.088 R)
• M8: 1,032,375 km (0.051 R)
• M9: 1,485,058 km (0.085 R)
• M10: 1,622,688 km (0.038 R)
• M11: 1,894,657 km (0.097 R)
• M12: 2,112,322 km (0.081 R)
• M13: 2,303,059 km (0.094 R)
• M14: 2,445,327 km (0.047 R)
• M15: 2,946,928 km (0.087 R)
• M16: 3,298,932 km (0.092 R)
• M17: 3,419,209 km (0.116 R)
• M18: 3,685,044 km (0.056 R)
• M19: 4,128,602 km (0.032 R)
• M20: 4,280,294 km (0.108 R)
• M21: 4,905,314 km (0.064 R)
• M22: 5,392,854 km (0.029 R)
• M23: 5,511,186 km (0.087 R)
• M24: 6,066,792 km (0.093 R)
• M25: 6,869,385 km (0.112 R)
• M26: 7,651,931 km (0.09 R)
• M27: 7,731,816 km (0.107 R)
• M28: 8,107,905 km (0.112 R)
• M29: 8,270,967 km (0.12 R)
• M30: 8,572,706 km (0.077 R)
• M31: 8,878,035 km (0.06 R)
• M32: 9,018,059 km (0.067 R)
• M33: 9,074,308 km (0.082 R)
• M34: 9,642,780 km (0.117 R)
• M35: 9,700,225 km (0.082 R)
• M36: 9,960,376 km (0.102 R)
• M37: 10,018,569 km (0.087 R)
• M38: 10,665,281 km (0.091 R)
• M39: 11,630,038 km (0.11 R)
• M40: 12,247,129 km (0.095 R)
• M41: 12,591,054 km (0.044 R)
• M42: 12,874,842 km (0.048 R)
• M43: 13,033,415 km (0.102 R)
• M44: 13,192,587 km (0.085 R)
• M45: 14,687,669 km (0.073 R)
• M46: 14,787,002 km (0.027 R)
• M47: 14,986,415 km (0.092 R)
• M48: 15,421,446 km (0.086 R)
• M49: 15,556,084 km (0.053 R)
• M50: 15,623,702 km (0.102 R)
• M51: 15,691,321 km (0.11 R)
• M52: 16,269,816 km (0.108 R)
• M53: 16,751,521 km (0.084 R)
• M54: 17,063,582 km (0.042 R)
• M55: 17,412,743 km (0.112 R)
• M56: 18,367,028 km (0.116 R)
• M57: 19,121,001 km (0.081 R)
• M58: 19,556,331 km (0.065 R)
• M59: 19,665,687 km (0.108 R)
• M60: 20,068,405 km (0.098 R)
• M61: 20,436,864 km (0.104 R)
• M62: 20,659,017 km (0.048 R)
• M63: 21,068,317 km (0.062 R)
• M64: 21,292,863 km (0.056 R)
• M65: 21,518,008 km (0.086 R)
• M66: 21,819,597 km (0.111 R)
• M67: 22,160,381 km (0.107 R)
• M68: 22,503,110 km (0.096 R)
• M69: 22,694,296 km (0.106 R)
• M70: 22,885,931 km (0.093 R)
• M71: 23,348,039 km (0.058 R)
• M72: 23,658,006 km (0.11 R)
• M73: 23,969,169 km (0.119 R)
• M74: 25,227,587 km (0.092 R)
• M75: 25,346,666 km (0.114 R)
• M76: 25,505,689 km (0.109 R)
• M77: 25,744,896 km (0.092 R)
• M78: 26,145,220 km (0.117 R)
• M79: 27,033,233 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit