🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.9 AU - 1.08 AU

Year: 362 Days

Day: 33.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 10.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.65 AU - 6.07 AU

Year: 4555 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,881,735 km

• M1: 134,040 km (0.051 R)
• M2: 603,627 km (0.096 R)
• M3: 1,351,766 km (0.064 R)
• M4: 2,524,165 km (0.092 R)
• M5: 3,505,976 km (0.074 R)
• M6: 4,236,163 km (0.062 R)
• M7: 4,615,992 km (0.068 R)
• M8: 4,995,522 km (0.109 R)
• M9: 5,591,819 km (0.045 R)
• M10: 7,246,820 km (0.028 R)
• M11: 7,979,999 km (0.065 R)
• M12: 8,397,377 km (0.054 R)
• M13: 9,102,582 km (0.086 R)
• M14: 10,327,339 km (0.063 R)
• M15: 12,323,573 km (0.086 R)
• M16: 12,665,405 km (0.106 R)
• M17: 13,013,519 km (0.094 R)
• M18: 13,638,090 km (0.108 R)
• M19: 14,995,391 km (0.066 R)
• M20: 15,932,323 km (0.069 R)
• M21: 16,855,342 km (0.095 R)
• M22: 18,361,643 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.7

Radius: 14

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.61 AU - 11.15 AU

Year: 11400 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,881,735 km

• M1: 174,132 km (0.046 R)
• M2: 761,453 km (0.049 R)
• M3: 1,623,735 km (0.082 R)
• M4: 2,479,286 km (0.061 R)
• M5: 2,989,863 km (0.083 R)
• M6: 3,499,992 km (0.07 R)
• M7: 4,843,081 km (0.109 R)
• M8: 5,423,521 km (0.083 R)
• M9: 8,438,217 km (0.112 R)
• M10: 9,420,028 km (0.103 R)
• M11: 10,576,569 km (0.074 R)
• M12: 16,231,219 km (0.104 R)
• M13: 18,323,196 km (0.091 R)
• M14: 18,910,218 km (0.115 R)
• M15: 20,121,811 km (0.025 R)
• M16: 20,984,542 km (0.086 R)
• M17: 23,548,500 km (0.119 R)
• M18: 24,330,598 km (0.082 R)
• M19: 25,129,750 km (0.12 R)
• M20: 25,581,385 km (0.096 R)
• M21: 26,038,257 km (0.096 R)
• M22: 26,968,607 km (0.103 R)
• M23: 27,728,564 km (0.049 R)
• M24: 28,405,344 km (0.083 R)
• M25: 28,994,162 km (0.052 R)
• M26: 29,691,437 km (0.115 R)
• M27: 30,501,959 km (0.075 R)
• M28: 39,558,913 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312

Radius: 6.7

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.43 AU - 20.79 AU

Year: 31878 Days

Day: 22.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,881,735 km

• M1: 92,152 km (0.092 R)
• M2: 398,080 km (0.053 R)
• M3: 1,422,077 km (0.116 R)
• M4: 1,930,561 km (0.105 R)
• M5: 2,347,340 km (0.102 R)
• M6: 3,775,401 km (0.092 R)
• M7: 4,158,222 km (0.102 R)
• M8: 5,038,755 km (0.034 R)
• M9: 6,472,202 km (0.082 R)
• M10: 9,938,834 km (0.1 R)
• M11: 14,323,697 km (0.094 R)
• M12: 19,471,958 km (0.119 R)
• M13: 23,339,362 km (0.066 R)
• M14: 23,976,500 km (0.113 R)
• M15: 27,571,636 km (0.115 R)
• M16: 29,992,129 km (0.106 R)
• M17: 31,126,231 km (0.1 R)
• M18: 48,059,064 km (0.098 R)
• M19: 49,436,262 km (0.049 R)
• M20: 59,624,326 km (0.118 R)
• M21: 68,716,735 km (0.086 R)
• M22: 69,805,059 km (0.101 R)
• M23: 77,511,594 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 20,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit