🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.65 AU - 0.81 AU

Year: 240 Days

Day: 21.8 Hours

Environment

Temp: 73 °C

Axial Tilt: 113.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.95 AU

Year: 281 Days

Day: 23 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.06 AU - 2.22 AU

Year: 1205 Days

Day: 16 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,965,572 km

• M1: 103,372 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.32 AU - 2.36 AU

Year: 1378 Days

Day: 32.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.01 AU - 3.23 AU

Year: 1633 Days

Day: 48 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.45 AU - 2.91 AU

Year: 1689 Days

Day: 14.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.85 AU - 3.87 AU

Year: 2920 Days

Day: 47.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,965,572 km

• M1: 147,952 km (0.111 R)
• M2: 2,528,802 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.6

Radius: 11.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.87 AU - 7.85 AU

Year: 6175 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,965,572 km

• M1: 145,559 km (0.073 R)
• M2: 3,273,351 km (0.08 R)
• M3: 4,673,288 km (0.061 R)
• M4: 5,151,103 km (0.101 R)
• M5: 5,912,856 km (0.091 R)
• M6: 6,644,090 km (0.064 R)
• M7: 7,509,514 km (0.057 R)
• M8: 13,164,912 km (0.117 R)
• M9: 14,469,704 km (0.083 R)
• M10: 15,672,771 km (0.116 R)
• M11: 16,046,466 km (0.053 R)
• M12: 17,006,585 km (0.049 R)
• M13: 17,734,828 km (0.101 R)
• M14: 18,414,750 km (0.055 R)
• M15: 24,578,631 km (0.1 R)
• M16: 25,681,466 km (0.101 R)
• M17: 27,441,934 km (0.066 R)
• M18: 29,375,636 km (0.034 R)
• M19: 32,193,013 km (0.096 R)
• M20: 35,827,643 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 12.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.7 AU - 7.62 AU

Year: 6617 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,965,572 km

• M1: 160,818 km (0.072 R)
• M2: 697,874 km (0.05 R)
• M3: 1,127,968 km (0.075 R)
• M4: 1,971,700 km (0.096 R)
• M5: 2,432,910 km (0.083 R)
• M6: 2,966,077 km (0.11 R)
• M7: 6,463,077 km (0.106 R)
• M8: 11,149,380 km (0.086 R)
• M9: 12,322,825 km (0.03 R)
• M10: 17,656,289 km (0.045 R)
• M11: 19,385,191 km (0.087 R)
• M12: 21,961,865 km (0.028 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258

Radius: 5.6

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.53 AU - 18.91 AU

Year: 27512 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,965,572 km

• M1: 69,713 km (0.096 R)
• M2: 1,182,272 km (0.105 R)
• M3: 1,420,881 km (0.079 R)
• M4: 1,939,686 km (0.096 R)
• M5: 2,315,326 km (0.091 R)
• M6: 3,263,926 km (0.098 R)
• M7: 3,621,465 km (0.064 R)
• M8: 4,222,400 km (0.086 R)
• M9: 4,613,449 km (0.104 R)
• M10: 5,135,994 km (0.057 R)
• M11: 5,355,604 km (0.083 R)
• M12: 5,853,316 km (0.097 R)
• M13: 6,808,498 km (0.086 R)
• M14: 8,455,122 km (0.111 R)
• M15: 8,710,336 km (0.117 R)
• M16: 12,445,944 km (0.089 R)
• M17: 15,329,593 km (0.111 R)
• M18: 17,046,827 km (0.088 R)
• M19: 19,500,830 km (0.049 R)
• M20: 21,136,982 km (0.113 R)
• M21: 21,702,163 km (0.102 R)
• M22: 29,522,841 km (0.061 R)
• M23: 29,874,396 km (0.086 R)
• M24: 34,056,105 km (0.104 R)
• M25: 36,689,476 km (0.118 R)
• M26: 37,917,675 km (0.112 R)
• M27: 40,455,752 km (0.069 R)
• M28: 43,557,215 km (0.12 R)
• M29: 59,764,948 km (0.081 R)
• M30: 63,387,610 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit