🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.8 AU - 1.06 AU

Year: 333 Days

Day: 44.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,090,134 km

• M1: 405,709 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.16 AU - 1.4 AU

Year: 537 Days

Day: 39.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,090,134 km

• M1: 67,169 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.49 AU - 2.07 AU

Year: 881 Days

Day: 12.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.37 AU - 2.61 AU

Year: 1457 Days

Day: 38.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.54 AU - 3.46 AU

Year: 1927 Days

Day: 42.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 14.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.39 AU - 11.57 AU

Year: 11692 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,090,134 km

• M1: 185,501 km (0.103 R)
• M2: 1,018,761 km (0.064 R)
• M3: 1,483,113 km (0.084 R)
• M4: 1,965,566 km (0.088 R)
• M5: 2,535,834 km (0.038 R)
• M6: 3,040,876 km (0.081 R)
• M7: 4,857,892 km (0.071 R)
• M8: 6,444,527 km (0.114 R)
• M9: 7,082,412 km (0.048 R)
• M10: 8,485,490 km (0.08 R)
• M11: 9,535,219 km (0.072 R)
• M12: 11,728,174 km (0.095 R)
• M13: 12,971,931 km (0.115 R)
• M14: 14,302,005 km (0.105 R)
• M15: 15,194,656 km (0.09 R)
• M16: 16,465,340 km (0.096 R)
• M17: 17,091,407 km (0.099 R)
• M18: 19,911,925 km (0.089 R)
• M19: 20,944,450 km (0.119 R)
• M20: 23,116,162 km (0.111 R)
• M21: 24,795,548 km (0.112 R)
• M22: 26,554,968 km (0.103 R)
• M23: 30,218,022 km (0.111 R)
• M24: 30,947,012 km (0.105 R)
• M25: 33,869,706 km (0.079 R)
• M26: 44,669,326 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.1

Radius: 4.9

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.38 AU - 16.32 AU

Year: 19115 Days

Day: 15.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,090,134 km

• M1: 61,186 km (0.025 R)
• M2: 846,126 km (0.082 R)
• M3: 1,747,902 km (0.088 R)
• M4: 2,175,003 km (0.09 R)
• M5: 2,797,630 km (0.1 R)
• M6: 4,536,705 km (0.104 R)
• M7: 5,861,843 km (0.115 R)
• M8: 7,175,163 km (0.073 R)
• M9: 14,861,800 km (0.088 R)
• M10: 22,929,015 km (0.112 R)
• M11: 24,774,903 km (0.087 R)
• M12: 26,222,562 km (0.103 R)
• M13: 29,391,494 km (0.104 R)
• M14: 29,711,035 km (0.112 R)
• M15: 30,465,756 km (0.113 R)
• M16: 35,504,511 km (0.102 R)
• M17: 37,217,407 km (0.083 R)
• M18: 47,484,608 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.7

Radius: 6.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.75 AU - 15.29 AU

Year: 20519 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,090,134 km

• M1: 82,279 km (0.089 R)
• M2: 345,122 km (0.057 R)
• M3: 684,111 km (0.092 R)
• M4: 893,249 km (0.083 R)
• M5: 1,295,966 km (0.101 R)
• M6: 2,825,605 km (0.1 R)
• M7: 4,948,997 km (0.035 R)
• M8: 7,509,514 km (0.092 R)
• M9: 14,420,936 km (0.064 R)
• M10: 18,963,774 km (0.09 R)
• M11: 28,542,376 km (0.085 R)
• M12: 31,302,158 km (0.045 R)
• M13: 44,553,238 km (0.106 R)
• M14: 47,798,913 km (0.078 R)
• M15: 55,420,626 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit