🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.67 AU - 0.71 AU

Year: 258 Days

Day: 24 Hours

Environment

Temp: -32 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.19 AU

Year: 491 Days

Day: 13.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 8

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.95 AU - 2.83 AU

Year: 1661 Days

Day: 14.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,101,949 km

• M1: 99,632 km (0.1 R)
• M2: 398,529 km (0.057 R)
• M3: 659,577 km (0.037 R)
• M4: 1,291,179 km (0.117 R)
• M5: 2,018,075 km (0.06 R)
• M6: 2,651,622 km (0.102 R)
• M7: 3,097,723 km (0.097 R)
• M8: 3,592,892 km (0.083 R)
• M9: 3,993,665 km (0.111 R)
• M10: 4,680,618 km (0.118 R)
• M11: 5,831,923 km (0.096 R)
• M12: 6,311,983 km (0.086 R)
• M13: 7,296,786 km (0.061 R)
• M14: 8,682,511 km (0.068 R)
• M15: 10,338,559 km (0.074 R)
• M16: 10,686,374 km (0.102 R)
• M17: 11,078,022 km (0.065 R)
• M18: 11,553,144 km (0.101 R)
• M19: 12,118,176 km (0.086 R)
• M20: 13,344,130 km (0.108 R)
• M21: 13,840,346 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 9.1

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.44 AU - 3 AU

Year: 2017 Days

Day: 6 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,101,949 km

• M1: 113,844 km (0.076 R)
• M2: 429,795 km (0.089 R)
• M3: 965,804 km (0.038 R)
• M4: 1,503,758 km (0.052 R)
• M5: 2,064,002 km (0.099 R)
• M6: 2,393,267 km (0.062 R)
• M7: 3,205,882 km (0.071 R)
• M8: 3,531,108 km (0.079 R)
• M9: 3,824,918 km (0.063 R)
• M10: 4,286,877 km (0.094 R)
• M11: 4,827,224 km (0.082 R)
• M12: 5,710,300 km (0.119 R)
• M13: 6,019,370 km (0.056 R)
• M14: 8,295,052 km (0.087 R)
• M15: 10,410,067 km (0.111 R)
• M16: 12,303,826 km (0.1 R)
• M17: 13,561,197 km (0.082 R)
• M18: 14,416,597 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 9.4

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.19 AU - 4.73 AU

Year: 4235 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,101,949 km

• M1: 116,836 km (0.105 R)
• M2: 451,486 km (0.083 R)
• M3: 773,870 km (0.099 R)
• M4: 1,093,710 km (0.093 R)
• M5: 1,585,139 km (0.082 R)
• M6: 3,382,857 km (0.071 R)
• M7: 4,007,278 km (0.106 R)
• M8: 4,913,093 km (0.111 R)
• M9: 5,569,978 km (0.036 R)
• M10: 10,403,485 km (0.034 R)
• M11: 11,116,767 km (0.101 R)
• M12: 12,005,828 km (0.112 R)
• M13: 12,790,468 km (0.088 R)
• M14: 14,680,787 km (0.063 R)
• M15: 16,570,657 km (0.097 R)
• M16: 17,419,475 km (0.072 R)
• M17: 17,917,337 km (0.025 R)
• M18: 19,137,906 km (0.07 R)
• M19: 20,966,590 km (0.102 R)
• M20: 23,431,215 km (0.06 R)
• M21: 24,038,134 km (0.038 R)
• M22: 24,811,405 km (0.055 R)
• M23: 26,082,838 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 17,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit