🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.69 AU - 0.95 AU

Year: 267 Days

Day: 30.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.42 AU - 1.92 AU

Year: 777 Days

Day: 39.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.12 AU - 3.36 AU

Year: 1632 Days

Day: 30.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 76.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 10.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.07 AU - 11.65 AU

Year: 10306 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,990,164 km

• M1: 135,835 km (0.086 R)
• M2: 548,575 km (0.037 R)
• M3: 1,002,455 km (0.042 R)
• M4: 1,427,912 km (0.087 R)
• M5: 2,955,904 km (0.11 R)
• M6: 3,874,435 km (0.109 R)
• M7: 4,291,365 km (0.115 R)
• M8: 6,374,365 km (0.11 R)
• M9: 8,400,968 km (0.061 R)
• M10: 8,747,137 km (0.04 R)
• M11: 9,102,731 km (0.087 R)
• M12: 9,514,425 km (0.119 R)
• M13: 9,986,555 km (0.12 R)
• M14: 11,080,116 km (0.033 R)
• M15: 11,978,451 km (0.089 R)
• M16: 12,417,820 km (0.054 R)
• M17: 13,270,378 km (0.119 R)
• M18: 13,800,404 km (0.117 R)
• M19: 15,283,218 km (0.11 R)
• M20: 16,262,336 km (0.052 R)
• M21: 18,345,187 km (0.058 R)
• M22: 18,782,162 km (0.068 R)
• M23: 19,226,169 km (0.101 R)
• M24: 21,551,817 km (0.091 R)
• M25: 24,407,641 km (0.089 R)
• M26: 29,051,757 km (0.079 R)
• M27: 30,961,075 km (0.075 R)
• M28: 31,789,548 km (0.055 R)
• M29: 32,632,681 km (0.099 R)
• M30: 36,727,175 km (0.081 R)
• M31: 38,361,831 km (0.088 R)
• M32: 40,044,508 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.1

Radius: 5.8

Gravity: 27.71 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.49 AU - 13.73 AU

Year: 18070 Days

Day: 15.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,990,164 km

• M1: 73,004 km (0.096 R)
• M2: 261,497 km (0.115 R)
• M3: 465,848 km (0.119 R)
• M4: 730,786 km (0.079 R)
• M5: 1,174,194 km (0.106 R)
• M6: 2,134,612 km (0.053 R)
• M7: 2,603,901 km (0.045 R)
• M8: 3,221,441 km (0.053 R)
• M9: 3,995,610 km (0.114 R)
• M10: 4,257,107 km (0.064 R)
• M11: 4,460,709 km (0.113 R)
• M12: 5,148,710 km (0.056 R)
• M13: 8,350,703 km (0.053 R)
• M14: 11,792,950 km (0.106 R)
• M15: 12,127,899 km (0.115 R)
• M16: 14,347,333 km (0.106 R)
• M17: 16,739,703 km (0.101 R)
• M18: 17,592,710 km (0.045 R)
• M19: 18,029,984 km (0.101 R)
• M20: 18,654,406 km (0.028 R)
• M21: 21,099,732 km (0.103 R)
• M22: 21,395,039 km (0.11 R)
• M23: 26,730,297 km (0.079 R)
• M24: 29,213,173 km (0.097 R)
• M25: 31,205,069 km (0.069 R)
• M26: 34,224,402 km (0.092 R)
• M27: 35,043,002 km (0.116 R)
• M28: 49,107,147 km (0.07 R)
• M29: 51,558,457 km (0.119 R)
• M30: 52,995,195 km (0.072 R)
• M31: 59,204,255 km (0.117 R)
• M32: 62,180,205 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443

Radius: 8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.78 AU - 16.2 AU

Year: 21941 Days

Day: 22.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,990,164 km

• M1: 132,693 km (0.05 R)
• M2: 500,405 km (0.113 R)
• M3: 1,313,769 km (0.118 R)
• M4: 2,283,911 km (0.059 R)
• M5: 6,012,488 km (0.101 R)
• M6: 10,922,290 km (0.084 R)
• M7: 12,638,327 km (0.109 R)
• M8: 14,747,508 km (0.114 R)
• M9: 19,116,514 km (0.092 R)
• M10: 20,652,884 km (0.115 R)
• M11: 23,159,246 km (0.11 R)
• M12: 23,561,964 km (0.084 R)
• M13: 28,191,868 km (0.12 R)
• M14: 29,584,625 km (0.119 R)
• M15: 32,506,720 km (0.106 R)
• M16: 34,558,305 km (0.108 R)
• M17: 36,831,145 km (0.087 R)
• M18: 47,403,975 km (0.113 R)
• M19: 53,815,740 km (0.095 R)
• M20: 57,411,624 km (0.028 R)
• M21: 67,299,744 km (0.091 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 14,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit