🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.93 AU - 1.47 AU

Year: 466 Days

Day: 21.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.24 AU - 2.02 AU

Year: 738 Days

Day: 20.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.97 AU - 4.29 AU

Year: 2454 Days

Day: 37.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.84 AU - 3.98 AU

Year: 2743 Days

Day: 19.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 9.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.92 AU - 5.94 AU

Year: 5123 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,027,491 km

• M1: 114,742 km (0.1 R)
• M2: 683,662 km (0.054 R)
• M3: 1,373,159 km (0.078 R)
• M4: 1,714,840 km (0.1 R)
• M5: 3,710,027 km (0.118 R)
• M6: 4,571,113 km (0.061 R)
• M7: 5,300,103 km (0.111 R)
• M8: 8,124,361 km (0.104 R)
• M9: 12,801,688 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.9

Radius: 6.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.33 AU - 20.21 AU

Year: 30010 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 91.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,027,491 km

• M1: 83,326 km (0.057 R)
• M2: 420,520 km (0.116 R)
• M3: 671,096 km (0.07 R)
• M4: 1,022,801 km (0.09 R)
• M5: 1,255,575 km (0.078 R)
• M6: 1,605,335 km (0.049 R)
• M7: 2,219,135 km (0.096 R)
• M8: 3,160,554 km (0.058 R)
• M9: 3,545,918 km (0.088 R)
• M10: 3,779,889 km (0.072 R)
• M11: 4,086,864 km (0.041 R)
• M12: 5,370,264 km (0.104 R)
• M13: 6,857,267 km (0.102 R)
• M14: 8,189,436 km (0.061 R)
• M15: 8,863,225 km (0.045 R)
• M16: 11,866,253 km (0.045 R)
• M17: 12,325,219 km (0.091 R)
• M18: 12,592,850 km (0.118 R)
• M19: 12,932,736 km (0.091 R)
• M20: 14,280,463 km (0.102 R)
• M21: 14,501,569 km (0.119 R)
• M22: 15,408,730 km (0.043 R)
• M23: 16,034,199 km (0.087 R)
• M24: 16,433,625 km (0.053 R)
• M25: 21,757,963 km (0.104 R)
• M26: 23,760,630 km (0.108 R)
• M27: 28,013,099 km (0.11 R)
• M28: 28,359,867 km (0.071 R)
• M29: 41,624,261 km (0.095 R)
• M30: 45,487,477 km (0.041 R)
• M31: 47,097,299 km (0.118 R)
• M32: 50,943,610 km (0.112 R)
• M33: 53,031,099 km (0.091 R)
• M34: 58,686,497 km (0.058 R)
• M35: 60,208,655 km (0.107 R)
• M36: 64,529,790 km (0.068 R)
• M37: 66,765,829 km (0.061 R)
• M38: 69,685,830 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.6

Radius: 4.9

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.62 AU - 21.98 AU

Year: 32448 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,027,491 km

• M1: 62,382 km (0.109 R)
• M2: 344,075 km (0.094 R)
• M3: 618,438 km (0.093 R)
• M4: 891,454 km (0.089 R)
• M5: 1,241,513 km (0.115 R)
• M6: 2,302,610 km (0.111 R)
• M7: 2,616,616 km (0.073 R)
• M8: 2,904,143 km (0.08 R)
• M9: 3,511,511 km (0.12 R)
• M10: 3,699,705 km (0.069 R)
• M11: 4,234,667 km (0.116 R)
• M12: 4,520,848 km (0.117 R)
• M13: 4,706,199 km (0.063 R)
• M14: 7,192,965 km (0.103 R)
• M15: 8,915,285 km (0.045 R)
• M16: 10,763,118 km (0.077 R)
• M17: 14,068,932 km (0.11 R)
• M18: 15,950,723 km (0.118 R)
• M19: 16,907,252 km (0.117 R)
• M20: 18,086,383 km (0.083 R)
• M21: 18,366,131 km (0.117 R)
• M22: 19,513,845 km (0.038 R)
• M23: 24,019,285 km (0.111 R)
• M24: 26,933,152 km (0.109 R)
• M25: 29,814,556 km (0.09 R)
• M26: 30,074,408 km (0.107 R)
• M27: 31,800,468 km (0.033 R)
• M28: 37,072,447 km (0.107 R)
• M29: 37,978,711 km (0.033 R)
• M30: 44,233,098 km (0.118 R)
• M31: 46,635,790 km (0.085 R)
• M32: 48,763,221 km (0.092 R)
• M33: 56,123,137 km (0.07 R)
• M34: 59,140,227 km (0.109 R)
• M35: 68,159,782 km (0.088 R)
• M36: 69,975,601 km (0.098 R)
• M37: 80,291,122 km (0.108 R)
• M38: 90,482,776 km (0.109 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 12,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit