🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.64 AU - 1 AU

Year: 284 Days

Day: 20.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 105.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,862,395 km

• M1: 258,056 km (0.094 R)
• M2: 298,448 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.08 AU - 1.3 AU

Year: 497 Days

Day: 35 Hours

Environment

Temp: -36 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.19 AU - 1.98 AU

Year: 760 Days

Day: 35.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,862,395 km

• M1: 380,727 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.32 AU - 2.74 AU

Year: 1541 Days

Day: 42.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,862,395 km

• M1: 684,709 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.35 AU - 3.63 AU

Year: 1980 Days

Day: 20.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,862,395 km

• M1: 174,880 km (0.066 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 12.3

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.22 AU - 5.42 AU

Year: 4052 Days

Day: 9.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,862,395 km

• M1: 156,031 km (0.1 R)
• M2: 550,819 km (0.118 R)
• M3: 1,090,269 km (0.091 R)
• M4: 1,617,452 km (0.109 R)
• M5: 2,191,459 km (0.115 R)
• M6: 3,478,300 km (0.095 R)
• M7: 4,042,284 km (0.105 R)
• M8: 5,607,975 km (0.095 R)
• M9: 6,108,829 km (0.094 R)
• M10: 7,937,962 km (0.061 R)
• M11: 8,841,234 km (0.073 R)
• M12: 10,807,100 km (0.095 R)
• M13: 11,585,308 km (0.086 R)
• M14: 12,400,467 km (0.108 R)
• M15: 15,020,673 km (0.113 R)
• M16: 15,989,918 km (0.097 R)
• M17: 17,552,617 km (0.061 R)
• M18: 18,053,172 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 12.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.25 AU - 6.23 AU

Year: 4593 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,862,395 km

• M1: 153,039 km (0.079 R)
• M2: 706,551 km (0.077 R)
• M3: 1,657,245 km (0.092 R)
• M4: 2,197,593 km (0.107 R)
• M5: 2,761,427 km (0.067 R)
• M6: 3,315,238 km (0.099 R)
• M7: 3,807,116 km (0.061 R)
• M8: 4,647,258 km (0.082 R)
• M9: 6,201,580 km (0.08 R)
• M10: 7,982,542 km (0.118 R)
• M11: 8,402,464 km (0.086 R)
• M12: 9,499,465 km (0.053 R)
• M13: 10,082,747 km (0.077 R)
• M14: 12,102,767 km (0.112 R)
• M15: 12,485,438 km (0.092 R)
• M16: 13,320,045 km (0.049 R)
• M17: 17,896,543 km (0.077 R)
• M18: 18,393,956 km (0.084 R)
• M19: 19,243,522 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.5

Radius: 4.6

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.05 AU - 15.63 AU

Year: 17616 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,862,395 km

• M1: 58,194 km (0.069 R)
• M2: 223,200 km (0.111 R)
• M3: 394,190 km (0.095 R)
• M4: 581,936 km (0.031 R)
• M5: 3,290,405 km (0.115 R)
• M6: 3,502,385 km (0.096 R)
• M7: 3,723,491 km (0.11 R)
• M8: 13,274,118 km (0.059 R)
• M9: 17,745,299 km (0.098 R)
• M10: 18,069,328 km (0.077 R)
• M11: 19,490,807 km (0.111 R)
• M12: 24,497,848 km (0.12 R)
• M13: 31,229,154 km (0.11 R)
• M14: 32,298,479 km (0.088 R)
• M15: 33,392,040 km (0.1 R)
• M16: 34,259,408 km (0.072 R)
• M17: 39,368,774 km (0.037 R)
• M18: 45,565,267 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 10,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit