🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.53 AU - 0.75 AU

Year: 194 Days

Day: 45.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,662,853 km

• M1: 73,453 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.69 AU - 1.03 AU

Year: 302 Days

Day: 19.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.58 AU - 1.62 AU

Year: 767 Days

Day: 34.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,662,853 km

• M1: 1,096,403 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.8

Radius: 6.3

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.98 AU - 20.48 AU

Year: 31939 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,662,853 km

• M1: 124,316 km (0.118 R)
• M2: 237,412 km (0.05 R)
• M3: 1,119,740 km (0.095 R)
• M4: 1,233,285 km (0.078 R)
• M5: 2,600,759 km (0.108 R)
• M6: 2,714,005 km (0.049 R)
• M7: 2,828,896 km (0.064 R)
• M8: 3,103,109 km (0.082 R)
• M9: 3,345,008 km (0.077 R)
• M10: 3,551,304 km (0.1 R)
• M11: 3,761,788 km (0.106 R)
• M12: 4,063,228 km (0.056 R)
• M13: 4,462,355 km (0.11 R)
• M14: 4,781,298 km (0.076 R)
• M15: 6,586,645 km (0.067 R)
• M16: 6,638,106 km (0.034 R)
• M17: 8,022,186 km (0.119 R)
• M18: 9,842,493 km (0.105 R)
• M19: 10,078,708 km (0.051 R)
• M20: 10,677,548 km (0.098 R)
• M21: 10,920,196 km (0.059 R)
• M22: 10,981,232 km (0.082 R)
• M23: 11,972,018 km (0.067 R)
• M24: 12,991,079 km (0.073 R)
• M25: 13,120,481 km (0.078 R)
• M26: 14,237,080 km (0.092 R)
• M27: 15,726,626 km (0.117 R)
• M28: 16,141,461 km (0.049 R)
• M29: 16,489,874 km (0.108 R)
• M30: 17,052,661 km (0.06 R)
• M31: 17,693,090 km (0.08 R)
• M32: 18,269,042 km (0.104 R)
• M33: 18,341,447 km (0.098 R)
• M34: 18,632,116 km (0.081 R)
• M35: 18,851,127 km (0.113 R)
• M36: 19,217,941 km (0.075 R)
• M37: 19,291,693 km (0.027 R)
• M38: 19,365,444 km (0.054 R)
• M39: 19,587,298 km (0.061 R)
• M40: 20,332,744 km (0.082 R)
• M41: 20,482,940 km (0.08 R)
• M42: 21,697,974 km (0.09 R)
• M43: 23,170,765 km (0.075 R)
• M44: 23,721,585 km (0.117 R)
• M45: 23,879,710 km (0.08 R)
• M46: 24,276,593 km (0.068 R)
• M47: 24,515,800 km (0.12 R)
• M48: 25,561,339 km (0.075 R)
• M49: 28,279,981 km (0.079 R)
• M50: 30,142,774 km (0.059 R)
• M51: 32,132,276 km (0.092 R)
• M52: 32,570,299 km (0.09 R)
• M53: 33,098,678 km (0.03 R)
• M54: 33,896,484 km (0.077 R)
• M55: 37,794,556 km (0.098 R)
• M56: 40,407,881 km (0.06 R)
• M57: 41,641,016 km (0.109 R)
• M58: 42,118,533 km (0.12 R)
• M59: 42,597,994 km (0.099 R)
• M60: 42,790,227 km (0.074 R)
• M61: 43,368,722 km (0.047 R)
• M62: 44,241,177 km (0.07 R)
• M63: 45,021,778 km (0.038 R)
• M64: 46,398,528 km (0.026 R)
• M65: 48,389,226 km (0.032 R)
• M66: 49,193,165 km (0.042 R)
• M67: 49,596,930 km (0.036 R)
• M68: 49,799,186 km (0.08 R)
• M69: 51,836,709 km (0.08 R)
• M70: 52,659,348 km (0.117 R)
• M71: 52,865,644 km (0.097 R)
• M72: 54,526,030 km (0.067 R)
• M73: 55,257,863 km (0.079 R)
• M74: 55,362,582 km (0.106 R)
• M75: 57,366,445 km (0.079 R)
• M76: 59,072,160 km (0.044 R)
• M77: 59,931,301 km (0.119 R)
• M78: 61,336,174 km (0.088 R)
• M79: 61,988,271 km (0.077 R)
• M80: 63,409,002 km (0.073 R)
• M81: 63,738,267 km (0.101 R)
• M82: 64,619,399 km (0.055 R)
• M83: 65,615,421 km (0.104 R)
• M84: 65,948,576 km (0.054 R)
• M85: 66,616,680 km (0.109 R)
• M86: 66,951,480 km (0.103 R)
• M87: 67,286,878 km (0.088 R)
• M88: 67,398,777 km (0.104 R)
• M89: 69,197,841 km (0.034 R)
• M90: 69,650,225 km (0.095 R)
• M91: 70,785,075 km (0.058 R)
• M92: 72,384,276 km (0.053 R)
• M93: 74,226,424 km (0.078 R)
• M94: 74,342,063 km (0.076 R)
• M95: 76,784,398 km (0.115 R)
• M96: 78,309,549 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 12,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit