🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.71 AU - 2.55 AU

Year: 1093 Days

Day: 12.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.24 AU - 3.28 AU

Year: 2069 Days

Day: 35.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.04 AU - 4.04 AU

Year: 2341 Days

Day: 21.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.06 AU - 16.02 AU

Year: 19486 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,247,145 km

• M1: 51,013 km (0.063 R)
• M2: 373,695 km (0.084 R)
• M3: 695,481 km (0.098 R)
• M4: 910,901 km (0.098 R)
• M5: 1,304,942 km (0.11 R)
• M6: 1,463,217 km (0.07 R)
• M7: 1,661,733 km (0.025 R)
• M8: 1,908,121 km (0.029 R)
• M9: 3,018,137 km (0.059 R)
• M10: 3,757,151 km (0.039 R)
• M11: 4,028,371 km (0.056 R)
• M12: 4,978,468 km (0.099 R)
• M13: 7,049,052 km (0.097 R)
• M14: 8,130,046 km (0.102 R)
• M15: 9,140,729 km (0.104 R)
• M16: 9,630,812 km (0.118 R)
• M17: 9,905,473 km (0.113 R)
• M18: 12,508,327 km (0.082 R)
• M19: 12,945,452 km (0.115 R)
• M20: 14,436,344 km (0.079 R)
• M21: 15,284,863 km (0.104 R)
• M22: 16,165,995 km (0.114 R)
• M23: 17,959,972 km (0.108 R)
• M24: 19,809,002 km (0.082 R)
• M25: 28,102,259 km (0.111 R)
• M26: 34,363,229 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.5

Radius: 8

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.51 AU - 19.15 AU

Year: 25356 Days

Day: 25 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,247,145 km

• M1: 102,774 km (0.077 R)
• M2: 658,679 km (0.064 R)
• M3: 971,339 km (0.074 R)
• M4: 1,811,630 km (0.118 R)
• M5: 2,130,573 km (0.117 R)
• M6: 2,655,213 km (0.097 R)
• M7: 3,068,851 km (0.113 R)
• M8: 5,168,158 km (0.089 R)
• M9: 6,468,313 km (0.089 R)
• M10: 6,883,596 km (0.093 R)
• M11: 10,872,474 km (0.092 R)
• M12: 15,847,650 km (0.066 R)
• M13: 17,119,382 km (0.108 R)
• M14: 17,735,576 km (0.069 R)
• M15: 19,293,488 km (0.111 R)
• M16: 20,348,901 km (0.105 R)
• M17: 20,841,227 km (0.028 R)
• M18: 22,158,287 km (0.052 R)
• M19: 29,710,736 km (0.117 R)
• M20: 42,860,837 km (0.118 R)
• M21: 43,183,071 km (0.034 R)
• M22: 43,506,950 km (0.095 R)
• M23: 62,058,582 km (0.098 R)
• M24: 62,885,709 km (0.079 R)
• M25: 64,985,315 km (0.116 R)
• M26: 69,102,697 km (0.093 R)
• M27: 69,545,956 km (0.081 R)
• M28: 73,852,130 km (0.093 R)
• M29: 81,747,906 km (0.103 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 16,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit