🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.03 AU - 1.65 AU

Year: 584 Days

Day: 13.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.8 AU - 3.3 AU

Year: 2007 Days

Day: 41.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.71 AU - 4.75 AU

Year: 3277 Days

Day: 31.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.2

Radius: 11.3

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.05 AU - 6.27 AU

Year: 4416 Days

Day: 14.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,727,106 km

• M1: 148,999 km (0.115 R)
• M2: 616,194 km (0.056 R)
• M3: 1,434,943 km (0.116 R)
• M4: 1,846,786 km (0.109 R)
• M5: 2,950,369 km (0.046 R)
• M6: 4,056,645 km (0.066 R)
• M7: 5,366,375 km (0.089 R)
• M8: 6,466,368 km (0.117 R)
• M9: 6,907,532 km (0.069 R)
• M10: 7,745,579 km (0.059 R)
• M11: 8,389,897 km (0.116 R)
• M12: 9,383,526 km (0.045 R)
• M13: 12,304,126 km (0.094 R)
• M14: 14,258,323 km (0.104 R)
• M15: 20,601,871 km (0.099 R)
• M16: 24,763,983 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 8.7

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.69 AU - 9.67 AU

Year: 8814 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,727,106 km

• M1: 108,159 km (0.086 R)
• M2: 423,512 km (0.12 R)
• M3: 730,187 km (0.119 R)
• M4: 1,297,911 km (0.12 R)
• M5: 1,786,498 km (0.104 R)
• M6: 2,374,268 km (0.105 R)
• M7: 4,123,516 km (0.077 R)
• M8: 4,408,948 km (0.116 R)
• M9: 5,825,341 km (0.1 R)
• M10: 6,112,419 km (0.066 R)
• M11: 6,990,708 km (0.076 R)
• M12: 10,389,273 km (0.039 R)
• M13: 13,472,784 km (0.043 R)
• M14: 13,976,181 km (0.096 R)
• M15: 15,289,800 km (0.088 R)
• M16: 19,964,883 km (0.111 R)
• M17: 24,108,894 km (0.095 R)
• M18: 26,674,796 km (0.03 R)
• M19: 29,522,691 km (0.119 R)
• M20: 40,298,674 km (0.095 R)
• M21: 42,809,974 km (0.033 R)
• M22: 43,760,818 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.8

Radius: 7.1

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.34 AU - 15.82 AU

Year: 20973 Days

Day: 22.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,727,106 km

• M1: 88,861 km (0.115 R)
• M2: 387,309 km (0.043 R)
• M3: 681,269 km (0.092 R)
• M4: 973,284 km (0.113 R)
• M5: 1,378,694 km (0.109 R)
• M6: 1,708,108 km (0.11 R)
• M7: 2,479,884 km (0.038 R)
• M8: 3,183,293 km (0.038 R)
• M9: 4,341,330 km (0.044 R)
• M10: 5,090,367 km (0.072 R)
• M11: 6,006,205 km (0.119 R)
• M12: 8,961,212 km (0.096 R)
• M13: 11,353,282 km (0.071 R)
• M14: 12,011,961 km (0.101 R)
• M15: 14,518,473 km (0.11 R)
• M16: 14,825,448 km (0.112 R)
• M17: 15,532,149 km (0.11 R)
• M18: 16,015,649 km (0.118 R)
• M19: 20,634,483 km (0.102 R)
• M20: 21,120,527 km (0.052 R)
• M21: 24,522,233 km (0.079 R)
• M22: 28,272,352 km (0.072 R)
• M23: 31,228,107 km (0.082 R)
• M24: 44,144,686 km (0.107 R)
• M25: 45,440,353 km (0.11 R)
• M26: 47,599,649 km (0.089 R)
• M27: 48,448,018 km (0.092 R)
• M28: 51,053,714 km (0.079 R)
• M29: 52,121,693 km (0.117 R)
• M30: 52,661,143 km (0.073 R)
• M31: 57,302,866 km (0.114 R)
• M32: 60,017,768 km (0.108 R)
• M33: 62,411,932 km (0.071 R)
• M34: 63,837,600 km (0.1 R)
• M35: 66,121,511 km (0.099 R)
• M36: 69,540,121 km (0.091 R)
• M37: 73,976,596 km (0.1 R)
• M38: 77,192,052 km (0.119 R)
• M39: 77,892,919 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 4.5

Gravity: 40.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.51 AU - 17.69 AU

Year: 24337 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,727,106 km

• M1: 63,280 km (0.11 R)
• M2: 243,695 km (0.11 R)
• M3: 390,750 km (0.076 R)
• M4: 655,388 km (0.116 R)
• M5: 869,014 km (0.075 R)
• M6: 1,032,076 km (0.117 R)
• M7: 1,200,673 km (0.12 R)
• M8: 1,387,670 km (0.034 R)
• M9: 1,723,667 km (0.114 R)
• M10: 3,471,568 km (0.047 R)
• M11: 4,513,667 km (0.107 R)
• M12: 5,046,535 km (0.093 R)
• M13: 5,620,242 km (0.107 R)
• M14: 6,100,751 km (0.059 R)
• M15: 8,243,591 km (0.109 R)
• M16: 12,359,926 km (0.116 R)
• M17: 15,141,997 km (0.03 R)
• M18: 16,328,009 km (0.092 R)
• M19: 16,589,955 km (0.112 R)
• M20: 17,032,765 km (0.038 R)
• M21: 22,329,427 km (0.102 R)
• M22: 22,978,083 km (0.059 R)
• M23: 26,172,147 km (0.111 R)
• M24: 34,414,841 km (0.055 R)
• M25: 39,039,958 km (0.063 R)
• M26: 53,042,767 km (0.099 R)
• M27: 57,352,832 km (0.102 R)
• M28: 60,421,682 km (0.064 R)
• M29: 67,107,211 km (0.057 R)
• M30: 71,905,713 km (0.081 R)
• M31: 75,228,730 km (0.044 R)
• M32: 76,439,874 km (0.103 R)
• M33: 77,418,095 km (0.054 R)
• M34: 81,414,452 km (0.046 R)
• M35: 85,022,155 km (0.094 R)
• M36: 90,086,940 km (0.07 R)
• M37: 90,358,909 km (0.049 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 16,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit