🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 139 Days

Day: 21.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,017,743 km

• M1: 51,761 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.01 AU - 3.23 AU

Year: 1615 Days

Day: 30.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 115.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,017,743 km

• M1: 68,965 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.46 AU - 4.1 AU

Year: 2262 Days

Day: 19.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,017,743 km

• M1: 103,073 km (0.033 R)
• M2: 211,980 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.1 AU - 4.76 AU

Year: 2967 Days

Day: 27.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,017,743 km

• M1: 278,402 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 11.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.59 AU - 4.97 AU

Year: 3980 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,017,743 km

• M1: 140,472 km (0.076 R)
• M2: 527,033 km (0.095 R)
• M3: 951,891 km (0.099 R)
• M4: 1,509,592 km (0.106 R)
• M5: 2,336,868 km (0.089 R)
• M6: 2,700,541 km (0.094 R)
• M7: 4,205,795 km (0.115 R)
• M8: 5,747,999 km (0.106 R)
• M9: 6,120,498 km (0.112 R)
• M10: 6,787,704 km (0.073 R)
• M11: 7,706,385 km (0.103 R)
• M12: 8,448,390 km (0.1 R)
• M13: 9,314,861 km (0.063 R)
• M14: 10,875,167 km (0.077 R)
• M15: 12,603,022 km (0.072 R)
• M16: 13,283,543 km (0.101 R)
• M17: 14,824,251 km (0.113 R)
• M18: 17,472,732 km (0.11 R)
• M19: 19,192,509 km (0.104 R)
• M20: 20,488,027 km (0.114 R)
• M21: 23,834,232 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 12.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.99 AU - 5.01 AU

Year: 4257 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,017,743 km

• M1: 156,629 km (0.116 R)
• M2: 802,593 km (0.092 R)
• M3: 1,384,678 km (0.118 R)
• M4: 2,095,866 km (0.056 R)
• M5: 2,827,400 km (0.066 R)
• M6: 3,244,927 km (0.052 R)
• M7: 3,761,638 km (0.079 R)
• M8: 4,226,888 km (0.1 R)
• M9: 4,707,845 km (0.084 R)
• M10: 5,152,599 km (0.083 R)
• M11: 5,806,641 km (0.099 R)
• M12: 8,172,382 km (0.12 R)
• M13: 8,782,592 km (0.113 R)
• M14: 9,867,176 km (0.027 R)
• M15: 11,284,167 km (0.041 R)
• M16: 12,345,265 km (0.114 R)
• M17: 14,470,004 km (0.033 R)
• M18: 15,313,736 km (0.059 R)
• M19: 19,611,234 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 20,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit