🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.84 AU

Year: 235 Days

Day: 34.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.25 AU - 3.05 AU

Year: 1530 Days

Day: 34 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,003,835 km

• M1: 502,350 km (0.09 R)

Asteroid Belt

Center: 8.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.2

Radius: 7.2

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.27 AU - 17.21 AU

Year: 21106 Days

Day: 16.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,003,835 km

• M1: 89,609 km (0.12 R)
• M2: 320,289 km (0.043 R)
• M3: 653,443 km (0.062 R)
• M4: 1,551,330 km (0.114 R)
• M5: 2,211,954 km (0.104 R)
• M6: 4,634,841 km (0.109 R)
• M7: 5,548,735 km (0.103 R)
• M8: 6,027,747 km (0.111 R)
• M9: 6,577,519 km (0.07 R)
• M10: 6,842,307 km (0.116 R)
• M11: 9,115,447 km (0.041 R)
• M12: 10,303,703 km (0.083 R)
• M13: 10,782,416 km (0.053 R)
• M14: 11,027,158 km (0.077 R)
• M15: 12,642,815 km (0.096 R)
• M16: 13,899,587 km (0.1 R)
• M17: 16,497,055 km (0.115 R)
• M18: 16,904,410 km (0.073 R)
• M19: 24,370,690 km (0.107 R)
• M20: 27,771,947 km (0.11 R)
• M21: 41,625,458 km (0.062 R)
• M22: 44,858,717 km (0.104 R)
• M23: 46,941,867 km (0.107 R)
• M24: 63,359,934 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.6

Radius: 6.8

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.99 AU - 18.85 AU

Year: 23605 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 78.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,003,835 km

• M1: 85,271 km (0.059 R)
• M2: 570,267 km (0.118 R)
• M3: 956,828 km (0.092 R)
• M4: 1,231,190 km (0.091 R)
• M5: 2,041,413 km (0.116 R)
• M6: 2,408,825 km (0.057 R)
• M7: 3,448,530 km (0.099 R)
• M8: 6,462,329 km (0.104 R)
• M9: 7,649,388 km (0.086 R)
• M10: 9,430,201 km (0.081 R)
• M11: 10,263,162 km (0.101 R)
• M12: 18,045,842 km (0.105 R)
• M13: 18,954,349 km (0.085 R)
• M14: 19,513,845 km (0.039 R)
• M15: 20,470,823 km (0.09 R)
• M16: 22,685,620 km (0.107 R)
• M17: 27,823,110 km (0.105 R)
• M18: 28,545,667 km (0.056 R)
• M19: 30,028,182 km (0.119 R)
• M20: 31,821,711 km (0.118 R)
• M21: 32,878,171 km (0.066 R)
• M22: 38,069,217 km (0.115 R)
• M23: 41,090,646 km (0.116 R)
• M24: 42,977,972 km (0.091 R)
• M25: 43,298,112 km (0.096 R)
• M26: 44,594,527 km (0.088 R)
• M27: 45,087,153 km (0.109 R)
• M28: 48,986,122 km (0.065 R)
• M29: 49,510,612 km (0.06 R)
• M30: 51,646,421 km (0.119 R)
• M31: 53,472,562 km (0.053 R)
• M32: 57,640,658 km (0.087 R)
• M33: 62,429,136 km (0.109 R)
• M34: 68,997,680 km (0.097 R)
• M35: 70,320,125 km (0.11 R)
• M36: 75,081,526 km (0.079 R)
• M37: 76,950,602 km (0.083 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 18,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit