🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.71 AU - 0.99 AU

Year: 291 Days

Day: 19 Hours

Environment

Temp: 121 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.23 AU - 1.65 AU

Year: 641 Days

Day: 33.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.45 AU - 2.25 AU

Year: 933 Days

Day: 36 Hours

Environment

Temp: -56 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.99 AU - 2.99 AU

Year: 1457 Days

Day: 14.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 9

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.45 AU - 6.45 AU

Year: 4718 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,291,116 km

• M1: 111,899 km (0.119 R)
• M2: 404,064 km (0.109 R)
• M3: 688,898 km (0.112 R)
• M4: 1,116,299 km (0.075 R)
• M5: 1,805,198 km (0.091 R)
• M6: 2,244,417 km (0.075 R)
• M7: 2,598,216 km (0.069 R)
• M8: 3,606,655 km (0.094 R)
• M9: 3,980,051 km (0.084 R)
• M10: 4,575,900 km (0.079 R)
• M11: 6,627,335 km (0.091 R)
• M12: 7,499,491 km (0.114 R)
• M13: 8,752,822 km (0.095 R)
• M14: 9,106,770 km (0.102 R)
• M15: 9,635,000 km (0.088 R)
• M16: 9,970,100 km (0.096 R)
• M17: 11,622,408 km (0.092 R)
• M18: 12,146,898 km (0.084 R)
• M19: 12,787,177 km (0.039 R)
• M20: 13,141,126 km (0.086 R)
• M21: 15,121,802 km (0.084 R)
• M22: 16,988,783 km (0.052 R)
• M23: 21,598,941 km (0.103 R)
• M24: 21,885,121 km (0.066 R)
• M25: 23,429,271 km (0.088 R)
• M26: 24,498,297 km (0.095 R)
• M27: 25,519,751 km (0.109 R)
• M28: 26,000,559 km (0.077 R)
• M29: 26,733,289 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.4

Radius: 11.9

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.28 AU - 5.78 AU

Year: 4823 Days

Day: 9.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,291,116 km

• M1: 148,102 km (0.092 R)
• M2: 600,486 km (0.09 R)
• M3: 978,819 km (0.111 R)
• M4: 1,489,995 km (0.073 R)
• M5: 1,863,241 km (0.08 R)
• M6: 2,299,918 km (0.114 R)
• M7: 2,823,061 km (0.111 R)
• M8: 3,342,615 km (0.092 R)
• M9: 4,807,178 km (0.12 R)
• M10: 7,235,750 km (0.114 R)
• M11: 7,805,419 km (0.109 R)
• M12: 8,443,154 km (0.087 R)
• M13: 9,569,327 km (0.102 R)
• M14: 10,747,410 km (0.063 R)
• M15: 11,632,880 km (0.074 R)
• M16: 12,315,944 km (0.04 R)
• M17: 17,425,908 km (0.111 R)
• M18: 18,385,578 km (0.09 R)
• M19: 18,845,293 km (0.067 R)
• M20: 19,651,326 km (0.101 R)
• M21: 20,062,870 km (0.052 R)
• M22: 21,404,314 km (0.086 R)
• M23: 21,839,943 km (0.045 R)
• M24: 29,823,682 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738

Radius: 7.9

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.67 AU - 13.69 AU

Year: 16745 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,291,116 km

• M1: 102,026 km (0.109 R)
• M2: 1,371,364 km (0.048 R)
• M3: 1,733,989 km (0.102 R)
• M4: 3,014,397 km (0.109 R)
• M5: 3,835,390 km (0.101 R)
• M6: 4,797,604 km (0.096 R)
• M7: 5,151,702 km (0.107 R)
• M8: 6,445,574 km (0.093 R)
• M9: 6,833,182 km (0.118 R)
• M10: 14,453,997 km (0.103 R)
• M11: 19,276,284 km (0.077 R)
• M12: 20,723,045 km (0.092 R)
• M13: 26,140,134 km (0.073 R)
• M14: 26,794,774 km (0.061 R)
• M15: 28,136,816 km (0.07 R)
• M16: 34,083,631 km (0.112 R)
• M17: 38,951,097 km (0.088 R)
• M18: 43,042,898 km (0.112 R)
• M19: 45,036,439 km (0.093 R)
• M20: 50,539,845 km (0.108 R)
• M21: 51,555,465 km (0.076 R)
• M22: 53,278,234 km (0.116 R)
• M23: 59,986,353 km (0.09 R)
• M24: 68,670,210 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 13,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit