🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.67 AU - 0.81 AU

Year: 240 Days

Day: 34.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 12

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.06 AU - 6.5 AU

Year: 5235 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,575,121 km

• M1: 150,795 km (0.092 R)
• M2: 546,182 km (0.109 R)
• M3: 1,066,334 km (0.079 R)
• M4: 1,658,143 km (0.069 R)
• M5: 2,128,479 km (0.088 R)
• M6: 2,781,922 km (0.102 R)
• M7: 4,019,994 km (0.1 R)
• M8: 4,809,422 km (0.075 R)
• M9: 5,647,469 km (0.105 R)
• M10: 6,494,044 km (0.074 R)
• M11: 9,545,691 km (0.113 R)
• M12: 10,270,043 km (0.077 R)
• M13: 11,530,405 km (0.082 R)
• M14: 17,224,998 km (0.064 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.4

Radius: 6

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.62 AU - 14.62 AU

Year: 17903 Days

Day: 19.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,575,121 km

• M1: 77,043 km (0.097 R)
• M2: 1,009,187 km (0.05 R)
• M3: 1,553,723 km (0.116 R)
• M4: 1,840,203 km (0.103 R)
• M5: 4,269,822 km (0.071 R)
• M6: 4,704,554 km (0.111 R)
• M7: 5,808,885 km (0.113 R)
• M8: 6,950,018 km (0.107 R)
• M9: 7,774,153 km (0.084 R)
• M10: 8,093,694 km (0.108 R)
• M11: 8,327,216 km (0.119 R)
• M12: 9,306,783 km (0.119 R)
• M13: 12,517,003 km (0.116 R)
• M14: 16,396,525 km (0.069 R)
• M15: 17,304,584 km (0.117 R)
• M16: 23,561,964 km (0.11 R)
• M17: 33,158,368 km (0.109 R)
• M18: 35,346,985 km (0.088 R)
• M19: 37,242,988 km (0.059 R)
• M20: 43,052,023 km (0.112 R)
• M21: 45,359,122 km (0.071 R)
• M22: 46,096,639 km (0.045 R)
• M23: 56,085,887 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.1

Radius: 3.6

Gravity: 53.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.4 AU - 15.66 AU

Year: 20865 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,575,121 km

• M1: 89,609 km (0.071 R)
• M2: 404,064 km (0.089 R)
• M3: 1,000,211 km (0.092 R)
• M4: 1,185,563 km (0.098 R)
• M5: 2,165,130 km (0.082 R)
• M6: 3,186,135 km (0.12 R)
• M7: 4,120,075 km (0.085 R)
• M8: 4,319,938 km (0.101 R)
• M9: 5,576,859 km (0.042 R)
• M10: 5,988,552 km (0.039 R)
• M11: 6,780,075 km (0.073 R)
• M12: 7,011,652 km (0.084 R)
• M13: 9,511,881 km (0.092 R)
• M14: 11,023,119 km (0.113 R)
• M15: 14,284,053 km (0.12 R)
• M16: 15,209,017 km (0.085 R)
• M17: 16,173,325 km (0.114 R)
• M18: 17,177,576 km (0.049 R)
• M19: 34,381,779 km (0.089 R)
• M20: 34,517,764 km (0.108 R)
• M21: 34,927,512 km (0.102 R)
• M22: 39,652,262 km (0.091 R)
• M23: 43,661,485 km (0.119 R)
• M24: 52,114,662 km (0.063 R)
• M25: 52,294,030 km (0.094 R)
• M26: 59,222,955 km (0.086 R)
• M27: 66,317,185 km (0.113 R)
• M28: 68,228,746 km (0.048 R)
• M29: 71,495,814 km (0.107 R)
• M30: 75,552,011 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 14,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit