🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.57 AU - 0.61 AU

Year: 159 Days

Day: 36.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,222,464 km

• M1: 37,848 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.76 AU - 1.14 AU

Year: 324 Days

Day: 34.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 172.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,222,464 km

• M1: 105,766 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.94 AU - 1.44 AU

Year: 454 Days

Day: 33.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.36 AU - 4.88 AU

Year: 2926 Days

Day: 32.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,222,464 km

• M1: 251,175 km (0.077 R)
• M2: 1,006,195 km (0.066 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.8

Radius: 12.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.86 AU - 6.62 AU

Year: 5453 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,222,464 km

• M1: 153,487 km (0.095 R)
• M2: 717,023 km (0.117 R)
• M3: 1,190,051 km (0.116 R)
• M4: 1,576,762 km (0.112 R)
• M5: 2,021,666 km (0.088 R)
• M6: 2,550,644 km (0.12 R)
• M7: 3,346,205 km (0.053 R)
• M8: 4,420,019 km (0.112 R)
• M9: 4,919,526 km (0.095 R)
• M10: 5,826,538 km (0.037 R)
• M11: 6,366,586 km (0.097 R)
• M12: 7,071,791 km (0.052 R)
• M13: 8,226,537 km (0.112 R)
• M14: 8,985,297 km (0.102 R)
• M15: 9,503,205 km (0.109 R)
• M16: 11,359,714 km (0.072 R)
• M17: 12,495,312 km (0.107 R)
• M18: 13,090,861 km (0.12 R)
• M19: 15,269,455 km (0.083 R)
• M20: 16,474,466 km (0.077 R)
• M21: 18,178,385 km (0.03 R)
• M22: 19,008,205 km (0.092 R)
• M23: 20,198,705 km (0.091 R)
• M24: 20,950,434 km (0.079 R)
• M25: 22,076,906 km (0.117 R)
• M26: 22,582,247 km (0.103 R)
• M27: 25,778,256 km (0.102 R)
• M28: 27,401,393 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 14.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.02 AU - 11.02 AU

Year: 11937 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,222,464 km

• M1: 181,612 km (0.103 R)
• M2: 750,832 km (0.097 R)
• M3: 1,490,892 km (0.09 R)
• M4: 2,010,446 km (0.087 R)
• M5: 2,631,726 km (0.115 R)
• M6: 3,308,656 km (0.055 R)
• M7: 3,831,501 km (0.088 R)
• M8: 5,708,505 km (0.054 R)
• M9: 6,849,937 km (0.089 R)
• M10: 9,147,611 km (0.12 R)
• M11: 10,602,899 km (0.094 R)
• M12: 11,580,970 km (0.07 R)
• M13: 15,964,935 km (0.119 R)
• M14: 17,176,828 km (0.048 R)
• M15: 17,842,688 km (0.052 R)
• M16: 22,467,955 km (0.075 R)
• M17: 23,989,066 km (0.112 R)
• M18: 24,541,979 km (0.114 R)
• M19: 31,858,213 km (0.08 R)
• M20: 34,238,764 km (0.107 R)
• M21: 34,822,495 km (0.107 R)
• M22: 38,090,759 km (0.059 R)
• M23: 40,379,906 km (0.109 R)
• M24: 43,846,538 km (0.079 R)
• M25: 48,967,572 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.8

Radius: 3.8

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.88 AU - 18.54 AU

Year: 24977 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,222,464 km

• M1: 47,572 km (0.039 R)
• M2: 226,641 km (0.04 R)
• M3: 362,326 km (0.1 R)
• M4: 560,244 km (0.107 R)
• M5: 1,234,332 km (0.108 R)
• M6: 1,655,600 km (0.094 R)
• M7: 1,778,569 km (0.072 R)
• M8: 1,940,733 km (0.103 R)
• M9: 2,332,530 km (0.094 R)
• M10: 3,130,485 km (0.08 R)
• M11: 3,540,533 km (0.065 R)
• M12: 3,745,482 km (0.098 R)
• M13: 5,577,308 km (0.105 R)
• M14: 7,465,831 km (0.094 R)
• M15: 10,557,571 km (0.053 R)
• M16: 12,093,342 km (0.089 R)
• M17: 12,794,807 km (0.086 R)
• M18: 16,856,239 km (0.112 R)
• M19: 18,178,834 km (0.101 R)
• M20: 18,788,296 km (0.106 R)
• M21: 22,646,126 km (0.102 R)
• M22: 23,085,195 km (0.101 R)
• M23: 27,098,457 km (0.12 R)
• M24: 32,320,919 km (0.115 R)
• M25: 35,167,019 km (0.109 R)
• M26: 39,805,899 km (0.114 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 17,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit