🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.68 AU - 0.98 AU

Year: 268 Days

Day: 24.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,447,531 km

• M1: 550,819 km (0.078 R)

Asteroid Belt

Center: 7.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.3

Radius: 4.3

Gravity: 31.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.97 AU - 15.07 AU

Year: 20651 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,447,531 km

• M1: 70,909 km (0.1 R)
• M2: 295,905 km (0.054 R)
• M3: 473,776 km (0.086 R)
• M4: 1,016,817 km (0.082 R)
• M5: 1,157,888 km (0.085 R)
• M6: 1,479,972 km (0.077 R)
• M7: 1,679,535 km (0.035 R)
• M8: 2,132,817 km (0.037 R)
• M9: 2,984,926 km (0.087 R)
• M10: 4,106,611 km (0.058 R)
• M11: 4,367,360 km (0.057 R)
• M12: 4,638,880 km (0.066 R)
• M13: 4,778,904 km (0.106 R)
• M14: 6,865,944 km (0.11 R)
• M15: 8,311,059 km (0.112 R)
• M16: 9,832,021 km (0.111 R)
• M17: 11,401,901 km (0.115 R)
• M18: 12,312,802 km (0.087 R)
• M19: 12,717,764 km (0.108 R)
• M20: 13,913,051 km (0.055 R)
• M21: 20,459,154 km (0.115 R)
• M22: 20,931,584 km (0.111 R)
• M23: 21,996,273 km (0.085 R)
• M24: 22,392,108 km (0.087 R)
• M25: 25,732,629 km (0.116 R)
• M26: 28,328,750 km (0.117 R)
• M27: 33,510,372 km (0.101 R)
• M28: 34,034,413 km (0.111 R)
• M29: 38,283,142 km (0.113 R)
• M30: 38,999,866 km (0.09 R)
• M31: 42,260,351 km (0.107 R)
• M32: 43,025,844 km (0.047 R)
• M33: 44,742,479 km (0.046 R)
• M34: 49,485,928 km (0.112 R)
• M35: 51,369,366 km (0.075 R)
• M36: 52,592,478 km (0.102 R)
• M37: 56,010,041 km (0.111 R)
• M38: 58,810,513 km (0.059 R)
• M39: 64,083,838 km (0.073 R)
• M40: 64,285,047 km (0.115 R)
• M41: 64,486,556 km (0.058 R)
• M42: 68,606,930 km (0.062 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935

Radius: 5.5

Gravity: 30.91 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.74 AU - 21.3 AU

Year: 27137 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,447,531 km

• M1: 73,153 km (0.073 R)
• M2: 396,734 km (0.1 R)
• M3: 1,359,246 km (0.113 R)
• M4: 1,645,277 km (0.069 R)
• M5: 1,864,438 km (0.062 R)
• M6: 2,171,862 km (0.092 R)
• M7: 2,831,888 km (0.095 R)
• M8: 3,088,897 km (0.062 R)
• M9: 3,851,547 km (0.086 R)
• M10: 4,615,693 km (0.067 R)
• M11: 5,178,480 km (0.064 R)
• M12: 8,060,483 km (0.11 R)
• M13: 12,836,395 km (0.081 R)
• M14: 13,068,421 km (0.077 R)
• M15: 19,314,431 km (0.075 R)
• M16: 21,735,075 km (0.101 R)
• M17: 30,196,629 km (0.092 R)
• M18: 32,288,157 km (0.103 R)
• M19: 46,350,955 km (0.105 R)
• M20: 47,448,555 km (0.069 R)
• M21: 49,695,365 km (0.113 R)
• M22: 79,783,536 km (0.106 R)
• M23: 85,386,575 km (0.075 R)
• M24: 91,531,607 km (0.076 R)
• M25: 92,679,770 km (0.117 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 13,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit