🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.51 AU - 0.75 AU

Year: 221 Days

Day: 38.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.61 AU - 0.95 AU

Year: 305 Days

Day: 27.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.68 AU - 1.78 AU

Year: 1008 Days

Day: 30.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 11.1

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.07 AU - 4.55 AU

Year: 3963 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,335,168 km

• M1: 140,472 km (0.083 R)
• M2: 667,207 km (0.046 R)
• M3: 1,143,676 km (0.088 R)
• M4: 1,978,731 km (0.025 R)
• M5: 2,689,471 km (0.027 R)
• M6: 3,563,122 km (0.11 R)
• M7: 4,043,481 km (0.119 R)
• M8: 5,464,062 km (0.098 R)
• M9: 6,350,130 km (0.105 R)
• M10: 7,606,753 km (0.114 R)
• M11: 7,999,746 km (0.112 R)
• M12: 10,130,020 km (0.086 R)
• M13: 11,886,897 km (0.038 R)
• M14: 13,525,143 km (0.041 R)
• M15: 14,156,746 km (0.093 R)
• M16: 16,404,753 km (0.108 R)
• M17: 17,862,435 km (0.077 R)
• M18: 18,622,841 km (0.097 R)
• M19: 20,140,511 km (0.078 R)
• M20: 21,243,945 km (0.081 R)
• M21: 25,030,117 km (0.063 R)
• M22: 28,811,503 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 10.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.44 AU - 4.86 AU

Year: 4441 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,335,168 km

• M1: 134,788 km (0.101 R)
• M2: 510,877 km (0.096 R)
• M3: 984,354 km (0.109 R)
• M4: 2,862,106 km (0.106 R)
• M5: 3,412,627 km (0.097 R)
• M6: 4,369,754 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.8

Radius: 3.8

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.25 AU - 11.29 AU

Year: 16758 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,335,168 km

• M1: 49,816 km (0.094 R)
• M2: 276,457 km (0.115 R)
• M3: 416,331 km (0.044 R)
• M4: 557,102 km (0.084 R)
• M5: 1,275,172 km (0.105 R)
• M6: 2,152,414 km (0.083 R)
• M7: 4,284,483 km (0.097 R)
• M8: 4,557,200 km (0.114 R)
• M9: 9,230,637 km (0.035 R)
• M10: 10,589,584 km (0.072 R)
• M11: 12,897,730 km (0.033 R)
• M12: 13,236,270 km (0.05 R)
• M13: 17,157,978 km (0.071 R)
• M14: 20,313,895 km (0.106 R)
• M15: 28,688,084 km (0.113 R)
• M16: 29,458,663 km (0.065 R)
• M17: 32,264,371 km (0.114 R)
• M18: 34,051,916 km (0.1 R)
• M19: 38,748,840 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 17,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit