🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.72 AU - 0.92 AU

Year: 270 Days

Day: 30.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,863,909 km

• M1: 199,115 km (0.11 R)
• M2: 455,825 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.37 AU - 2.91 AU

Year: 1559 Days

Day: 32.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.43 AU - 4.25 AU

Year: 2735 Days

Day: 34.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 9.6

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.07 AU - 7.25 AU

Year: 5556 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 30,863,909 km

• M1: 219,759 km (0.06 R)
• M2: 338,241 km (0.116 R)
• M3: 452,833 km (0.035 R)
• M4: 801,994 km (0.109 R)
• M5: 1,225,805 km (0.113 R)
• M6: 1,287,290 km (0.068 R)
• M7: 1,627,475 km (0.104 R)
• M8: 1,764,507 km (0.07 R)
• M9: 2,274,336 km (0.088 R)
• M10: 2,389,377 km (0.093 R)
• M11: 2,665,684 km (0.04 R)
• M12: 3,227,275 km (0.113 R)
• M13: 3,577,184 km (0.072 R)
• M14: 3,711,673 km (0.102 R)
• M15: 3,916,472 km (0.097 R)
• M16: 4,266,082 km (0.102 R)
• M17: 4,650,250 km (0.094 R)
• M18: 4,920,723 km (0.11 R)
• M19: 5,095,603 km (0.103 R)
• M20: 5,171,299 km (0.105 R)
• M21: 5,503,107 km (0.096 R)
• M22: 5,606,629 km (0.066 R)
• M23: 6,080,555 km (0.063 R)
• M24: 6,241,522 km (0.092 R)
• M25: 6,594,873 km (0.107 R)
• M26: 7,179,501 km (0.118 R)
• M27: 8,190,633 km (0.081 R)
• M28: 8,338,735 km (0.11 R)
• M29: 8,547,574 km (0.056 R)
• M30: 8,758,207 km (0.064 R)
• M31: 9,153,894 km (0.072 R)
• M32: 9,555,265 km (0.119 R)
• M33: 9,680,029 km (0.106 R)
• M34: 9,805,243 km (0.106 R)
• M35: 9,899,489 km (0.113 R)
• M36: 10,057,315 km (0.093 R)
• M37: 10,343,646 km (0.102 R)
• M38: 10,859,010 km (0.054 R)
• M39: 11,284,018 km (0.099 R)
• M40: 12,150,339 km (0.116 R)
• M41: 12,217,808 km (0.101 R)
• M42: 12,557,395 km (0.033 R)
• M43: 12,625,611 km (0.079 R)
• M44: 13,349,964 km (0.097 R)
• M45: 13,699,724 km (0.05 R)
• M46: 14,587,139 km (0.117 R)
• M47: 15,019,776 km (0.099 R)
• M48: 15,749,963 km (0.08 R)
• M49: 15,971,368 km (0.119 R)
• M50: 16,604,167 km (0.084 R)
• M51: 17,093,651 km (0.115 R)
• M52: 17,473,330 km (0.099 R)
• M53: 17,702,514 km (0.048 R)
• M54: 18,863,394 km (0.083 R)
• M55: 18,941,634 km (0.08 R)
• M56: 19,452,959 km (0.09 R)
• M57: 20,088,600 km (0.116 R)
• M58: 20,650,340 km (0.104 R)
• M59: 21,135,935 km (0.11 R)
• M60: 22,656,747 km (0.072 R)
• M61: 23,283,413 km (0.066 R)
• M62: 24,639,069 km (0.095 R)
• M63: 24,767,573 km (0.103 R)
• M64: 25,326,620 km (0.057 R)
• M65: 25,672,640 km (0.11 R)
• M66: 25,889,707 km (0.059 R)
• M67: 26,194,737 km (0.085 R)
• M68: 26,720,274 km (0.106 R)
• M69: 27,781,970 km (0.109 R)
• M70: 27,870,981 km (0.041 R)
• M71: 28,407,588 km (0.117 R)
• M72: 28,497,347 km (0.087 R)
• M73: 29,083,023 km (0.045 R)
• M74: 29,354,693 km (0.062 R)
• M75: 30,312,119 km (0.076 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit