🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.11 AU - 1.69 AU

Year: 624 Days

Day: 38.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.16 AU - 2.72 AU

Year: 1436 Days

Day: 39.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,347,185 km

• M1: 21,093 km (0.048 R)
• M2: 34,408 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.75 AU - 3.41 AU

Year: 2036 Days

Day: 24.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.1

Radius: 4.8

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.14 AU - 19.42 AU

Year: 24746 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 156.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,347,185 km

• M1: 61,485 km (0.094 R)
• M2: 212,130 km (0.112 R)
• M3: 956,828 km (0.103 R)
• M4: 3,663,652 km (0.097 R)
• M5: 4,415,082 km (0.105 R)
• M6: 5,404,073 km (0.057 R)
• M7: 7,900,114 km (0.087 R)
• M8: 10,130,768 km (0.09 R)
• M9: 13,845,133 km (0.118 R)
• M10: 15,785,418 km (0.092 R)
• M11: 21,950,496 km (0.106 R)
• M12: 33,209,830 km (0.106 R)
• M13: 35,273,682 km (0.071 R)
• M14: 43,809,437 km (0.09 R)
• M15: 56,457,040 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.6

Radius: 3.2

Gravity: 42.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.45 AU - 16.59 AU

Year: 25295 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,347,185 km

• M1: 39,943 km (0.072 R)
• M2: 203,603 km (0.086 R)
• M3: 329,564 km (0.118 R)
• M4: 605,572 km (0.047 R)
• M5: 1,365,529 km (0.12 R)
• M6: 1,475,933 km (0.095 R)
• M7: 1,900,791 km (0.084 R)
• M8: 2,038,869 km (0.116 R)
• M9: 3,367,897 km (0.098 R)
• M10: 3,750,419 km (0.107 R)
• M11: 4,096,139 km (0.108 R)
• M12: 5,108,917 km (0.074 R)
• M13: 5,260,609 km (0.087 R)
• M14: 5,856,308 km (0.09 R)
• M15: 6,539,970 km (0.091 R)
• M16: 7,962,197 km (0.112 R)
• M17: 8,114,936 km (0.075 R)
• M18: 9,183,215 km (0.072 R)
• M19: 9,521,156 km (0.092 R)
• M20: 10,162,034 km (0.07 R)
• M21: 12,324,471 km (0.079 R)
• M22: 12,874,393 km (0.092 R)
• M23: 13,802,797 km (0.109 R)
• M24: 15,791,551 km (0.091 R)
• M25: 18,491,194 km (0.062 R)
• M26: 24,033,347 km (0.085 R)
• M27: 24,459,252 km (0.102 R)
• M28: 29,846,870 km (0.111 R)
• M29: 31,086,886 km (0.103 R)
• M30: 32,619,816 km (0.061 R)
• M31: 34,202,412 km (0.107 R)
• M32: 36,671,076 km (0.11 R)
• M33: 40,143,691 km (0.117 R)
• M34: 43,829,334 km (0.094 R)
• M35: 52,574,825 km (0.101 R)
• M36: 53,112,031 km (0.079 R)
• M37: 53,652,977 km (0.089 R)
• M38: 56,600,205 km (0.076 R)
• M39: 57,922,800 km (0.073 R)
• M40: 59,265,889 km (0.105 R)
• M41: 63,015,859 km (0.07 R)
• M42: 66,711,375 km (0.072 R)
• M43: 73,409,770 km (0.062 R)
• M44: 76,118,538 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit