🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.81 AU - 1.15 AU

Year: 351 Days

Day: 35.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,353,948 km

• M1: 284,535 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.26 AU - 1.44 AU

Year: 567 Days

Day: 22.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.63 AU - 1.99 AU

Year: 881 Days

Day: 18.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.71 AU - 4.35 AU

Year: 2926 Days

Day: 42.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 53.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,353,948 km

• M1: 503,546 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.37 AU - 4.47 AU

Year: 3361 Days

Day: 31.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 83.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 11.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.27 AU - 5.85 AU

Year: 4741 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,353,948 km

• M1: 147,952 km (0.105 R)
• M2: 567,724 km (0.076 R)
• M3: 1,108,520 km (0.038 R)
• M4: 1,482,066 km (0.072 R)
• M5: 2,300,666 km (0.059 R)
• M6: 3,296,688 km (0.057 R)
• M7: 3,768,221 km (0.099 R)
• M8: 4,821,390 km (0.101 R)
• M9: 7,079,420 km (0.109 R)
• M10: 7,538,985 km (0.111 R)
• M11: 9,327,726 km (0.086 R)
• M12: 11,431,820 km (0.112 R)
• M13: 14,611,822 km (0.068 R)
• M14: 16,010,712 km (0.075 R)
• M15: 16,742,694 km (0.067 R)
• M16: 17,496,817 km (0.097 R)
• M17: 18,142,482 km (0.116 R)
• M18: 18,737,133 km (0.061 R)
• M19: 21,759,459 km (0.102 R)
• M20: 22,886,230 km (0.116 R)
• M21: 23,893,772 km (0.111 R)
• M22: 28,663,401 km (0.065 R)
• M23: 29,379,975 km (0.102 R)
• M24: 30,016,813 km (0.119 R)
• M25: 30,662,776 km (0.092 R)
• M26: 31,886,936 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.1

Radius: 9.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.72 AU - 6.52 AU

Year: 4818 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,353,948 km

• M1: 122,521 km (0.11 R)
• M2: 428,747 km (0.03 R)
• M3: 790,625 km (0.076 R)
• M4: 1,196,933 km (0.056 R)
• M5: 1,576,762 km (0.108 R)
• M6: 2,204,773 km (0.11 R)
• M7: 2,553,037 km (0.115 R)
• M8: 2,885,893 km (0.115 R)
• M9: 3,228,920 km (0.091 R)
• M10: 4,019,545 km (0.071 R)
• M11: 4,333,102 km (0.106 R)
• M12: 5,215,580 km (0.041 R)
• M13: 5,672,003 km (0.078 R)
• M14: 10,092,172 km (0.118 R)
• M15: 11,589,796 km (0.097 R)
• M16: 12,182,054 km (0.102 R)
• M17: 12,698,914 km (0.081 R)
• M18: 13,181,517 km (0.112 R)
• M19: 13,526,490 km (0.104 R)
• M20: 14,755,287 km (0.11 R)
• M21: 17,140,625 km (0.12 R)
• M22: 20,029,809 km (0.107 R)
• M23: 20,551,905 km (0.076 R)
• M24: 22,173,097 km (0.089 R)
• M25: 24,023,772 km (0.085 R)
• M26: 24,391,185 km (0.083 R)
• M27: 24,911,785 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 12.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.1 AU - 12.36 AU

Year: 14529 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,353,948 km

• M1: 161,416 km (0.114 R)
• M2: 2,469,861 km (0.085 R)
• M3: 3,028,758 km (0.09 R)
• M4: 3,540,982 km (0.088 R)
• M5: 4,463,701 km (0.083 R)
• M6: 5,163,670 km (0.108 R)
• M7: 5,753,684 km (0.083 R)
• M8: 7,321,170 km (0.09 R)
• M9: 7,887,398 km (0.094 R)
• M10: 9,107,818 km (0.101 R)
• M11: 10,613,520 km (0.106 R)
• M12: 12,039,637 km (0.113 R)
• M13: 12,768,029 km (0.096 R)
• M14: 13,654,695 km (0.088 R)
• M15: 15,409,777 km (0.074 R)
• M16: 16,561,980 km (0.117 R)
• M17: 18,317,960 km (0.074 R)
• M18: 19,118,907 km (0.107 R)
• M19: 21,049,767 km (0.117 R)
• M20: 23,292,388 km (0.081 R)
• M21: 24,042,622 km (0.095 R)
• M22: 24,615,731 km (0.049 R)
• M23: 25,197,966 km (0.11 R)
• M24: 27,932,615 km (0.099 R)
• M25: 29,209,283 km (0.108 R)
• M26: 33,390,843 km (0.113 R)
• M27: 34,586,130 km (0.061 R)
• M28: 38,733,133 km (0.037 R)
• M29: 43,622,739 km (0.107 R)
• M30: 48,453,254 km (0.109 R)
• M31: 48,909,229 km (0.032 R)
• M32: 50,139,522 km (0.042 R)
• M33: 51,232,783 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.3

Radius: 5.6

Gravity: 25.52 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.33 AU - 15.49 AU

Year: 16776 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,353,948 km

• M1: 69,713 km (0.105 R)
• M2: 334,800 km (0.105 R)
• M3: 520,451 km (0.043 R)
• M4: 1,005,597 km (0.061 R)
• M5: 1,182,272 km (0.087 R)
• M6: 1,954,047 km (0.103 R)
• M7: 2,232,299 km (0.076 R)
• M8: 7,000,582 km (0.064 R)
• M9: 7,275,244 km (0.079 R)
• M10: 9,459,672 km (0.081 R)
• M11: 9,966,659 km (0.074 R)
• M12: 10,314,624 km (0.067 R)
• M13: 11,596,378 km (0.054 R)
• M14: 11,981,293 km (0.078 R)
• M15: 12,980,757 km (0.073 R)
• M16: 13,819,552 km (0.06 R)
• M17: 14,325,193 km (0.072 R)
• M18: 19,355,122 km (0.1 R)
• M19: 20,727,683 km (0.029 R)
• M20: 22,262,108 km (0.112 R)
• M21: 24,284,522 km (0.104 R)
• M22: 25,662,916 km (0.026 R)
• M23: 27,770,002 km (0.115 R)
• M24: 28,807,164 km (0.1 R)
• M25: 30,471,590 km (0.092 R)
• M26: 32,198,997 km (0.101 R)
• M27: 34,383,126 km (0.102 R)
• M28: 35,982,925 km (0.103 R)
• M29: 37,771,368 km (0.096 R)
• M30: 44,419,198 km (0.117 R)
• M31: 48,264,312 km (0.099 R)
• M32: 53,375,323 km (0.112 R)
• M33: 54,976,170 km (0.101 R)
• M34: 55,155,987 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693

Radius: 6.8

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.87 AU - 17.33 AU

Year: 24460 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,353,948 km

• M1: 84,523 km (0.077 R)
• M2: 435,330 km (0.075 R)
• M3: 683,213 km (0.08 R)
• M4: 1,052,271 km (0.113 R)
• M5: 1,336,807 km (0.089 R)
• M6: 1,583,344 km (0.105 R)
• M7: 1,802,355 km (0.069 R)
• M8: 2,998,091 km (0.1 R)
• M9: 3,336,182 km (0.105 R)
• M10: 3,606,206 km (0.101 R)
• M11: 4,760,653 km (0.088 R)
• M12: 5,142,726 km (0.05 R)
• M13: 5,669,759 km (0.086 R)
• M14: 6,831,237 km (0.116 R)
• M15: 10,102,344 km (0.068 R)
• M16: 12,355,288 km (0.081 R)
• M17: 13,298,802 km (0.084 R)
• M18: 16,246,179 km (0.091 R)
• M19: 16,502,740 km (0.108 R)
• M20: 21,493,025 km (0.06 R)
• M21: 22,010,036 km (0.094 R)
• M22: 26,804,946 km (0.106 R)
• M23: 28,134,572 km (0.037 R)
• M24: 28,628,844 km (0.07 R)
• M25: 30,794,273 km (0.042 R)
• M26: 37,048,810 km (0.108 R)
• M27: 37,344,864 km (0.087 R)
• M28: 39,001,810 km (0.102 R)
• M29: 44,099,657 km (0.109 R)
• M30: 44,934,264 km (0.058 R)
• M31: 45,440,054 km (0.111 R)
• M32: 46,120,425 km (0.088 R)
• M33: 50,709,041 km (0.118 R)
• M34: 70,961,750 km (0.067 R)
• M35: 71,418,622 km (0.103 R)
• M36: 81,220,125 km (0.096 R)
• M37: 81,469,804 km (0.063 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 13,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit