🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.74 AU - 0.98 AU

Year: 291 Days

Day: 12.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.96 AU - 1.02 AU

Year: 360 Days

Day: 47.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.56 AU - 1.78 AU

Year: 788 Days

Day: 15.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.49 AU - 2.39 AU

Year: 987 Days

Day: 15.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,496,135 km

• M1: 37,848 km (0.047 R)

Asteroid Belt

Center: 2.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.76 AU - 3.92 AU

Year: 2230 Days

Day: 42.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 14.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.96 AU - 7.24 AU

Year: 5503 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 93,496,135 km

• M1: 176,525 km (0.068 R)
• M2: 640,279 km (0.079 R)
• M3: 1,161,029 km (0.095 R)
• M4: 1,672,803 km (0.049 R)
• M5: 2,142,989 km (0.116 R)
• M6: 3,342,016 km (0.109 R)
• M7: 4,749,134 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.8

Radius: 5.9

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.28 AU - 13.6 AU

Year: 17002 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,496,135 km

• M1: 73,303 km (0.096 R)
• M2: 439,070 km (0.076 R)
• M3: 721,211 km (0.054 R)
• M4: 1,060,499 km (0.101 R)
• M5: 1,840,802 km (0.067 R)
• M6: 2,606,294 km (0.031 R)
• M7: 3,072,740 km (0.116 R)
• M8: 4,021,041 km (0.076 R)
• M9: 5,256,420 km (0.09 R)
• M10: 6,195,446 km (0.111 R)
• M11: 6,642,295 km (0.115 R)
• M12: 7,197,752 km (0.111 R)
• M13: 10,279,917 km (0.115 R)
• M14: 10,905,834 km (0.114 R)
• M15: 11,436,458 km (0.101 R)
• M16: 13,263,946 km (0.076 R)
• M17: 13,665,017 km (0.113 R)
• M18: 16,167,341 km (0.099 R)
• M19: 16,779,346 km (0.094 R)
• M20: 20,336,484 km (0.114 R)
• M21: 23,288,499 km (0.068 R)
• M22: 24,365,903 km (0.099 R)
• M23: 34,583,138 km (0.075 R)
• M24: 42,395,289 km (0.105 R)
• M25: 43,851,325 km (0.066 R)
• M26: 50,008,773 km (0.086 R)
• M27: 53,460,744 km (0.046 R)
• M28: 58,484,390 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.9

Radius: 5

Gravity: 37.84 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.05 AU - 18.29 AU

Year: 20523 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,496,135 km

• M1: 106,214 km (0.118 R)
• M2: 421,716 km (0.074 R)
• M3: 581,487 km (0.066 R)
• M4: 761,603 km (0.08 R)
• M5: 2,318,767 km (0.111 R)
• M6: 3,948,486 km (0.117 R)
• M7: 4,496,463 km (0.09 R)
• M8: 5,998,875 km (0.091 R)
• M9: 6,443,928 km (0.111 R)
• M10: 8,391,992 km (0.114 R)
• M11: 9,177,680 km (0.085 R)
• M12: 10,134,358 km (0.107 R)
• M13: 12,034,700 km (0.083 R)
• M14: 12,455,519 km (0.059 R)
• M15: 16,609,253 km (0.083 R)
• M16: 16,955,871 km (0.091 R)
• M17: 18,668,019 km (0.114 R)
• M18: 21,294,509 km (0.12 R)
• M19: 21,498,411 km (0.105 R)
• M20: 26,553,622 km (0.119 R)
• M21: 33,159,864 km (0.103 R)
• M22: 34,544,542 km (0.052 R)
• M23: 40,625,546 km (0.043 R)
• M24: 42,855,003 km (0.103 R)
• M25: 46,350,058 km (0.109 R)
• M26: 53,712,068 km (0.051 R)
• M27: 58,963,253 km (0.11 R)
• M28: 64,121,088 km (0.081 R)
• M29: 76,748,944 km (0.118 R)
• M30: 84,914,594 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.7

Radius: 7.3

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.96 AU - 22.78 AU

Year: 28758 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,496,135 km

• M1: 91,105 km (0.1 R)
• M2: 347,067 km (0.091 R)
• M3: 919,279 km (0.073 R)
• M4: 1,302,997 km (0.085 R)
• M5: 1,970,503 km (0.11 R)
• M6: 2,562,612 km (0.062 R)
• M7: 2,927,630 km (0.085 R)
• M8: 3,297,287 km (0.095 R)
• M9: 3,893,135 km (0.069 R)
• M10: 4,938,076 km (0.036 R)
• M11: 6,295,677 km (0.112 R)
• M12: 6,863,700 km (0.106 R)
• M13: 8,377,331 km (0.063 R)
• M14: 10,945,777 km (0.099 R)
• M15: 13,606,824 km (0.104 R)
• M16: 22,676,644 km (0.033 R)
• M17: 24,120,263 km (0.071 R)
• M18: 25,154,882 km (0.097 R)
• M19: 26,098,994 km (0.114 R)
• M20: 27,312,233 km (0.099 R)
• M21: 37,178,811 km (0.037 R)
• M22: 39,025,148 km (0.068 R)
• M23: 43,738,079 km (0.084 R)
• M24: 46,318,343 km (0.08 R)
• M25: 49,730,222 km (0.078 R)
• M26: 50,469,235 km (0.107 R)
• M27: 51,403,324 km (0.059 R)
• M28: 70,246,523 km (0.077 R)
• M29: 83,507,027 km (0.056 R)
• M30: 89,084,036 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit