🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.54 AU - 0.7 AU

Year: 320 Days

Day: 34.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 12.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.65 AU - 2.37 AU

Year: 1869 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,461,841 km

• M1: 155,582 km (0.104 R)
• M2: 563,236 km (0.106 R)
• M3: 951,143 km (0.076 R)
• M4: 1,345,633 km (0.064 R)
• M5: 1,790,088 km (0.046 R)
• M6: 2,259,526 km (0.113 R)
• M7: 3,059,426 km (0.045 R)
• M8: 3,550,705 km (0.084 R)
• M9: 4,878,237 km (0.069 R)
• M10: 5,506,997 km (0.058 R)
• M11: 6,769,752 km (0.114 R)
• M12: 7,386,245 km (0.082 R)
• M13: 8,306,123 km (0.086 R)
• M14: 10,478,134 km (0.109 R)
• M15: 10,975,996 km (0.067 R)
• M16: 13,414,591 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.5

Radius: 14.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.11 AU - 3.35 AU

Year: 2959 Days

Day: 6.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,461,841 km

• M1: 185,352 km (0.1 R)
• M2: 699,968 km (0.111 R)
• M3: 1,354,908 km (0.045 R)
• M4: 2,154,509 km (0.106 R)
• M5: 3,101,313 km (0.081 R)
• M6: 3,569,704 km (0.119 R)
• M7: 4,146,105 km (0.098 R)
• M8: 6,869,235 km (0.079 R)
• M9: 7,549,905 km (0.12 R)
• M10: 15,208,568 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.3

Radius: 7.8

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.4 AU - 9.84 AU

Year: 15179 Days

Day: 22.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,461,841 km

• M1: 104,719 km (0.066 R)
• M2: 349,909 km (0.106 R)
• M3: 728,691 km (0.067 R)
• M4: 1,155,494 km (0.104 R)
• M5: 1,578,557 km (0.117 R)
• M6: 1,826,740 km (0.117 R)
• M7: 2,139,998 km (0.06 R)
• M8: 2,947,826 km (0.102 R)
• M9: 3,885,655 km (0.089 R)
• M10: 4,569,168 km (0.092 R)
• M11: 5,150,206 km (0.084 R)
• M12: 5,664,972 km (0.072 R)
• M13: 6,970,363 km (0.057 R)
• M14: 8,366,111 km (0.052 R)
• M15: 9,883,483 km (0.101 R)
• M16: 10,736,490 km (0.1 R)
• M17: 11,091,186 km (0.057 R)
• M18: 13,183,163 km (0.115 R)
• M19: 14,933,607 km (0.038 R)
• M20: 15,301,469 km (0.12 R)
• M21: 15,750,711 km (0.118 R)
• M22: 16,055,143 km (0.073 R)
• M23: 16,992,224 km (0.049 R)
• M24: 23,690,020 km (0.037 R)
• M25: 27,016,328 km (0.084 R)
• M26: 29,246,085 km (0.118 R)
• M27: 43,437,537 km (0.072 R)
• M28: 61,241,928 km (0.116 R)
• M29: 61,617,867 km (0.083 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: 439 - 10,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit