🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.46 AU - 0.76 AU

Year: 166 Days

Day: 28.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,814,779 km

• M1: 65,823 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.54 AU - 4.84 AU

Year: 2987 Days

Day: 22.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,814,779 km

• M1: 1,062,743 km (0.049 R)
• M2: 1,842,896 km (0.104 R)

Asteroid Belt

Center: 9.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.5

Radius: 7.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.18 AU - 17.16 AU

Year: 19568 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 58,814,779 km

• M1: 707,149 km (0.107 R)
• M2: 1,177,186 km (0.109 R)
• M3: 2,002,517 km (0.102 R)
• M4: 3,847,956 km (0.111 R)
• M5: 4,351,952 km (0.112 R)
• M6: 4,462,654 km (0.12 R)
• M7: 4,574,254 km (0.07 R)
• M8: 4,953,185 km (0.104 R)
• M9: 5,146,316 km (0.12 R)
• M10: 5,302,796 km (0.07 R)
• M11: 5,821,900 km (0.119 R)
• M12: 6,567,197 km (0.073 R)
• M13: 8,010,218 km (0.097 R)
• M14: 8,374,339 km (0.1 R)
• M15: 8,512,268 km (0.101 R)
• M16: 8,790,371 km (0.102 R)
• M17: 9,642,780 km (0.115 R)
• M18: 9,932,700 km (0.047 R)
• M19: 10,521,218 km (0.11 R)
• M20: 10,719,884 km (0.1 R)
• M21: 10,869,781 km (0.083 R)
• M22: 11,783,375 km (0.104 R)
• M23: 12,041,432 km (0.109 R)
• M24: 12,093,342 km (0.116 R)
• M25: 13,092,656 km (0.108 R)
• M26: 13,521,254 km (0.088 R)
• M27: 14,063,546 km (0.1 R)
• M28: 14,282,408 km (0.055 R)
• M29: 17,112,500 km (0.114 R)
• M30: 19,072,233 km (0.096 R)
• M31: 20,047,611 km (0.064 R)
• M32: 21,226,891 km (0.098 R)
• M33: 21,540,897 km (0.084 R)
• M34: 21,793,268 km (0.04 R)
• M35: 21,983,258 km (0.098 R)
• M36: 23,263,366 km (0.106 R)
• M37: 24,304,867 km (0.069 R)
• M38: 25,561,190 km (0.084 R)
• M39: 26,635,452 km (0.117 R)
• M40: 26,974,142 km (0.052 R)
• M41: 29,315,199 km (0.092 R)
• M42: 30,439,128 km (0.094 R)
• M43: 31,006,403 km (0.095 R)
• M44: 31,291,387 km (0.117 R)
• M45: 32,151,425 km (0.117 R)
• M46: 32,874,132 km (0.071 R)
• M47: 34,041,444 km (0.07 R)
• M48: 34,704,013 km (0.06 R)
• M49: 36,641,904 km (0.11 R)
• M50: 38,538,207 km (0.116 R)
• M51: 39,691,307 km (0.1 R)
• M52: 40,233,300 km (0.115 R)
• M53: 43,535,972 km (0.06 R)
• M54: 45,300,479 km (0.102 R)
• M55: 45,462,045 km (0.094 R)
• M56: 48,155,405 km (0.113 R)
• M57: 50,984,002 km (0.073 R)
• M58: 51,152,000 km (0.105 R)
• M59: 51,404,521 km (0.056 R)
• M60: 51,488,745 km (0.062 R)
• M61: 51,741,715 km (0.07 R)
• M62: 52,333,674 km (0.106 R)
• M63: 52,757,783 km (0.076 R)
• M64: 58,023,778 km (0.116 R)
• M65: 58,111,442 km (0.054 R)
• M66: 58,462,848 km (0.038 R)
• M67: 58,638,625 km (0.102 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit