🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.59 AU - 0.89 AU

Year: 235 Days

Day: 22.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,103,489 km

• M1: 757,264 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.05 AU - 1.13 AU

Year: 420 Days

Day: 35.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.3

Radius: 11.6

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.03 AU - 7.39 AU

Year: 5710 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 35,103,489 km

• M1: 145,409 km (0.099 R)
• M2: 523,443 km (0.117 R)
• M3: 658,081 km (0.116 R)
• M4: 764,146 km (0.104 R)
• M5: 876,644 km (0.037 R)
• M6: 950,246 km (0.12 R)
• M7: 1,151,754 km (0.105 R)
• M8: 1,283,101 km (0.118 R)
• M9: 1,367,923 km (0.116 R)
• M10: 1,995,187 km (0.111 R)
• M11: 2,360,654 km (0.117 R)
• M12: 2,573,083 km (0.107 R)
• M13: 2,659,850 km (0.116 R)
• M14: 2,836,226 km (0.06 R)
• M15: 2,925,985 km (0.106 R)
• M16: 3,108,345 km (0.118 R)
• M17: 3,224,283 km (0.085 R)
• M18: 4,357,786 km (0.08 R)
• M19: 4,514,116 km (0.102 R)
• M20: 4,913,243 km (0.11 R)
• M21: 5,660,484 km (0.108 R)
• M22: 5,859,898 km (0.112 R)
• M23: 6,236,735 km (0.065 R)
• M24: 6,831,836 km (0.068 R)
• M25: 7,259,237 km (0.113 R)
• M26: 8,236,560 km (0.079 R)
• M27: 8,888,956 km (0.047 R)
• M28: 9,054,710 km (0.083 R)
• M29: 9,188,002 km (0.114 R)
• M30: 9,558,107 km (0.111 R)
• M31: 9,727,901 km (0.07 R)
• M32: 10,452,104 km (0.11 R)
• M33: 11,265,168 km (0.108 R)
• M34: 11,480,589 km (0.109 R)
• M35: 11,842,766 km (0.109 R)
• M36: 12,356,186 km (0.081 R)
• M37: 13,595,006 km (0.063 R)
• M38: 13,709,598 km (0.11 R)
• M39: 14,364,986 km (0.086 R)
• M40: 14,912,365 km (0.112 R)
• M41: 15,307,602 km (0.12 R)
• M42: 16,513,810 km (0.115 R)
• M43: 17,500,857 km (0.081 R)
• M44: 17,708,798 km (0.099 R)
• M45: 18,591,575 km (0.031 R)
• M46: 19,102,302 km (0.065 R)
• M47: 19,877,219 km (0.12 R)
• M48: 20,312,249 km (0.111 R)
• M49: 21,635,891 km (0.079 R)
• M50: 22,533,778 km (0.12 R)
• M51: 22,760,119 km (0.083 R)
• M52: 23,489,708 km (0.087 R)
• M53: 24,134,325 km (0.082 R)
• M54: 24,505,328 km (0.106 R)
• M55: 25,112,097 km (0.097 R)
• M56: 25,676,679 km (0.096 R)
• M57: 25,771,225 km (0.092 R)
• M58: 26,770,539 km (0.115 R)
• M59: 27,154,557 km (0.059 R)
• M60: 27,540,519 km (0.093 R)
• M61: 28,856,083 km (0.116 R)
• M62: 29,052,804 km (0.109 R)
• M63: 29,397,926 km (0.051 R)
• M64: 30,142,325 km (0.032 R)
• M65: 31,801,665 km (0.096 R)
• M66: 32,106,545 km (0.087 R)
• M67: 32,770,461 km (0.05 R)
• M68: 33,284,329 km (0.086 R)
• M69: 33,645,459 km (0.094 R)
• M70: 34,946,362 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit