🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.62 AU

Year: 139 Days

Day: 39.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.71 AU - 0.77 AU

Year: 242 Days

Day: 38.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,834,344 km

• M1: 235,168 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.65 AU - 0.99 AU

Year: 283 Days

Day: 24.9 Hours

Environment

Temp: 74 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.96 AU - 0.98 AU

Year: 364 Days

Day: 20.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.82 AU - 1.96 AU

Year: 989 Days

Day: 16.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 98.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.6 AU - 2.96 AU

Year: 1765 Days

Day: 17.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.1

Radius: 10.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.34 AU - 10.66 AU

Year: 11150 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,834,344 km

• M1: 134,339 km (0.105 R)
• M2: 522,994 km (0.077 R)
• M3: 1,180,626 km (0.079 R)
• M4: 1,891,366 km (0.043 R)
• M5: 2,465,223 km (0.109 R)
• M6: 2,931,520 km (0.09 R)
• M7: 4,233,919 km (0.107 R)
• M8: 4,576,199 km (0.119 R)
• M9: 7,852,243 km (0.049 R)
• M10: 8,371,347 km (0.052 R)
• M11: 10,680,690 km (0.114 R)
• M12: 11,049,748 km (0.095 R)
• M13: 15,964,636 km (0.105 R)
• M14: 18,253,483 km (0.089 R)
• M15: 18,934,752 km (0.102 R)
• M16: 21,830,668 km (0.102 R)
• M17: 25,850,213 km (0.117 R)
• M18: 28,183,640 km (0.112 R)
• M19: 32,051,045 km (0.031 R)
• M20: 36,734,356 km (0.115 R)
• M21: 40,692,266 km (0.096 R)
• M22: 41,594,491 km (0.075 R)
• M23: 42,906,464 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275

Radius: 3.1

Gravity: 28.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.78 AU - 17.4 AU

Year: 22322 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,834,344 km

• M1: 57,595 km (0.11 R)
• M2: 309,668 km (0.056 R)
• M3: 893,997 km (0.081 R)
• M4: 1,854,116 km (0.115 R)
• M5: 4,671,792 km (0.098 R)
• M6: 6,185,722 km (0.086 R)
• M7: 6,385,286 km (0.094 R)
• M8: 7,314,737 km (0.074 R)
• M9: 8,574,202 km (0.041 R)
• M10: 19,353,477 km (0.105 R)
• M11: 21,640,828 km (0.112 R)
• M12: 22,472,742 km (0.102 R)
• M13: 25,096,240 km (0.1 R)
• M14: 41,310,106 km (0.093 R)
• M15: 42,301,790 km (0.077 R)
• M16: 44,038,472 km (0.048 R)
• M17: 55,465,655 km (0.095 R)
• M18: 58,425,000 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.1

Radius: 4.5

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.6 AU - 21.52 AU

Year: 31687 Days

Day: 21.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,834,344 km

• M1: 56,249 km (0.094 R)
• M2: 197,020 km (0.099 R)
• M3: 354,098 km (0.057 R)
• M4: 726,597 km (0.114 R)
• M5: 1,014,274 km (0.101 R)
• M6: 1,735,186 km (0.047 R)
• M7: 2,940,795 km (0.094 R)
• M8: 3,601,868 km (0.073 R)
• M9: 4,001,743 km (0.071 R)
• M10: 6,036,424 km (0.092 R)
• M11: 6,266,954 km (0.096 R)
• M12: 6,794,885 km (0.098 R)
• M13: 7,993,912 km (0.116 R)
• M14: 8,272,014 km (0.069 R)
• M15: 12,205,092 km (0.09 R)
• M16: 12,574,000 km (0.106 R)
• M17: 14,612,870 km (0.114 R)
• M18: 15,028,752 km (0.107 R)
• M19: 16,235,259 km (0.083 R)
• M20: 18,839,159 km (0.111 R)
• M21: 21,924,017 km (0.038 R)
• M22: 23,134,563 km (0.074 R)
• M23: 24,273,003 km (0.065 R)
• M24: 25,091,901 km (0.095 R)
• M25: 26,661,183 km (0.11 R)
• M26: 28,294,792 km (0.102 R)
• M27: 36,248,312 km (0.113 R)
• M28: 41,471,372 km (0.113 R)
• M29: 59,470,539 km (0.058 R)
• M30: 63,559,348 km (0.042 R)
• M31: 65,784,616 km (0.078 R)
• M32: 85,755,483 km (0.04 R)
• M33: 94,930,171 km (0.064 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit