🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.91 AU - 1.01 AU

Year: 329 Days

Day: 14.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,840,474 km

• M1: 23,936 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.27 AU - 1.97 AU

Year: 721 Days

Day: 45 Hours

Environment

Temp: -30 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.76 AU - 1.98 AU

Year: 895 Days

Day: 45.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.23 AU - 2.45 AU

Year: 1252 Days

Day: 12 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,840,474 km

• M1: 1,818,362 km (0.056 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.5

Radius: 13.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.05 AU - 9.97 AU

Year: 7931 Days

Day: 5.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,840,474 km

• M1: 166,652 km (0.106 R)
• M2: 825,481 km (0.095 R)
• M3: 1,643,033 km (0.11 R)
• M4: 2,060,561 km (0.08 R)
• M5: 2,586,846 km (0.083 R)
• M6: 3,421,453 km (0.084 R)
• M7: 4,401,917 km (0.119 R)
• M8: 4,987,593 km (0.104 R)
• M9: 6,180,038 km (0.075 R)
• M10: 6,771,697 km (0.077 R)
• M11: 7,249,363 km (0.11 R)
• M12: 8,522,291 km (0.117 R)
• M13: 11,000,979 km (0.062 R)
• M14: 11,872,087 km (0.116 R)
• M15: 13,292,818 km (0.117 R)
• M16: 14,162,430 km (0.119 R)
• M17: 14,702,180 km (0.11 R)
• M18: 16,015,200 km (0.065 R)
• M19: 17,134,342 km (0.084 R)
• M20: 18,945,972 km (0.034 R)
• M21: 19,972,662 km (0.088 R)
• M22: 20,958,961 km (0.104 R)
• M23: 21,897,987 km (0.093 R)
• M24: 24,625,305 km (0.03 R)
• M25: 25,582,582 km (0.109 R)
• M26: 26,745,855 km (0.049 R)
• M27: 28,414,320 km (0.1 R)
• M28: 29,564,578 km (0.084 R)
• M29: 30,745,504 km (0.106 R)
• M30: 35,236,731 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 10.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.96 AU - 9.18 AU

Year: 8020 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,840,474 km

• M1: 131,796 km (0.052 R)
• M2: 570,566 km (0.047 R)
• M3: 995,873 km (0.065 R)
• M4: 1,660,088 km (0.108 R)
• M5: 2,157,650 km (0.096 R)
• M6: 3,665,896 km (0.113 R)
• M7: 6,568,543 km (0.066 R)
• M8: 7,118,914 km (0.076 R)
• M9: 10,491,299 km (0.072 R)
• M10: 10,989,160 km (0.058 R)
• M11: 12,032,456 km (0.09 R)
• M12: 13,083,680 km (0.097 R)
• M13: 14,015,376 km (0.093 R)
• M14: 15,053,136 km (0.085 R)
• M15: 15,880,712 km (0.096 R)
• M16: 19,871,235 km (0.094 R)
• M17: 20,326,760 km (0.107 R)
• M18: 21,976,226 km (0.112 R)
• M19: 24,833,097 km (0.092 R)
• M20: 30,163,119 km (0.096 R)
• M21: 35,649,322 km (0.112 R)
• M22: 37,003,632 km (0.115 R)
• M23: 38,041,691 km (0.055 R)
• M24: 40,782,474 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.4

Radius: 5.9

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.03 AU - 20.37 AU

Year: 27163 Days

Day: 19.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,840,474 km

• M1: 240,853 km (0.099 R)
• M2: 435,031 km (0.073 R)
• M3: 814,860 km (0.093 R)
• M4: 1,844,243 km (0.081 R)
• M5: 2,069,537 km (0.073 R)
• M6: 3,161,901 km (0.102 R)
• M7: 4,593,702 km (0.065 R)
• M8: 4,971,287 km (0.099 R)
• M9: 7,276,590 km (0.036 R)
• M10: 8,162,957 km (0.086 R)
• M11: 8,548,022 km (0.049 R)
• M12: 10,148,121 km (0.115 R)
• M13: 15,041,916 km (0.078 R)
• M14: 16,734,915 km (0.119 R)
• M15: 17,536,760 km (0.075 R)
• M16: 18,363,737 km (0.06 R)
• M17: 19,506,665 km (0.063 R)
• M18: 21,000,848 km (0.074 R)
• M19: 25,471,581 km (0.036 R)
• M20: 27,253,890 km (0.074 R)
• M21: 28,612,687 km (0.117 R)
• M22: 31,065,045 km (0.101 R)
• M23: 33,514,261 km (0.097 R)
• M24: 39,411,709 km (0.053 R)
• M25: 48,419,595 km (0.103 R)
• M26: 58,910,295 km (0.039 R)
• M27: 70,588,802 km (0.032 R)
• M28: 81,425,822 km (0.04 R)
• M29: 82,949,476 km (0.052 R)
• M30: 83,461,699 km (0.107 R)
• M31: 83,718,409 km (0.109 R)
• M32: 87,634,582 km (0.085 R)
• M33: 88,432,238 km (0.075 R)
• M34: 90,042,061 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.4

Radius: 4.1

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.12 AU - 22.12 AU

Year: 28109 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,840,474 km

• M1: 65,075 km (0.096 R)
• M2: 385,364 km (0.073 R)
• M3: 1,526,197 km (0.08 R)
• M4: 1,732,643 km (0.102 R)
• M5: 2,511,299 km (0.066 R)
• M6: 3,384,801 km (0.065 R)
• M7: 4,209,684 km (0.098 R)
• M8: 4,757,511 km (0.049 R)
• M9: 5,428,907 km (0.101 R)
• M10: 7,573,243 km (0.081 R)
• M11: 9,077,150 km (0.051 R)
• M12: 10,585,097 km (0.107 R)
• M13: 11,018,033 km (0.098 R)
• M14: 12,319,684 km (0.119 R)
• M15: 14,234,985 km (0.119 R)
• M16: 14,762,019 km (0.099 R)
• M17: 18,911,864 km (0.069 R)
• M18: 21,348,663 km (0.098 R)
• M19: 23,256,335 km (0.041 R)
• M20: 26,607,776 km (0.102 R)
• M21: 26,948,261 km (0.066 R)
• M22: 28,104,204 km (0.032 R)
• M23: 46,104,119 km (0.104 R)
• M24: 50,650,099 km (0.079 R)
• M25: 52,406,976 km (0.115 R)
• M26: 52,941,789 km (0.052 R)
• M27: 54,022,334 km (0.097 R)
• M28: 67,314,404 km (0.043 R)
• M29: 73,144,682 km (0.089 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit