🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.82 AU - 1.02 AU

Year: 310 Days

Day: 31.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 130.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.27 AU - 1.71 AU

Year: 639 Days

Day: 20.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.73 AU - 3.13 AU

Year: 1763 Days

Day: 19.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.8 AU - 5.42 AU

Year: 3479 Days

Day: 36.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 8.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.63 AU - 6.71 AU

Year: 5386 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,780,844 km

• M1: 100,679 km (0.051 R)
• M2: 473,028 km (0.118 R)
• M3: 1,676,394 km (0.105 R)
• M4: 2,008,800 km (0.085 R)
• M5: 3,458,254 km (0.074 R)
• M6: 3,984,240 km (0.099 R)
• M7: 4,939,123 km (0.081 R)
• M8: 5,798,413 km (0.093 R)
• M9: 7,523,576 km (0.063 R)
• M10: 8,350,553 km (0.113 R)
• M11: 9,060,545 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 14.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.18 AU - 10.12 AU

Year: 10536 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,780,844 km

• M1: 200,760 km (0.113 R)
• M2: 1,146,668 km (0.102 R)
• M3: 3,958,509 km (0.086 R)
• M4: 4,587,120 km (0.06 R)
• M5: 8,057,790 km (0.112 R)
• M6: 11,731,016 km (0.086 R)
• M7: 12,830,411 km (0.099 R)
• M8: 14,651,167 km (0.098 R)
• M9: 15,279,627 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 9.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.19 AU - 12.89 AU

Year: 12892 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,780,844 km

• M1: 189,840 km (0.118 R)
• M2: 610,210 km (0.108 R)
• M3: 1,440,478 km (0.089 R)
• M4: 2,561,714 km (0.069 R)
• M5: 3,304,916 km (0.092 R)
• M6: 3,926,196 km (0.11 R)
• M7: 4,972,184 km (0.077 R)
• M8: 5,338,400 km (0.113 R)
• M9: 6,159,543 km (0.109 R)
• M10: 8,471,727 km (0.099 R)
• M11: 10,697,145 km (0.117 R)
• M12: 13,228,641 km (0.102 R)
• M13: 13,993,834 km (0.052 R)
• M14: 17,076,747 km (0.036 R)
• M15: 18,413,104 km (0.06 R)
• M16: 21,292,863 km (0.074 R)
• M17: 23,940,297 km (0.058 R)
• M18: 26,430,353 km (0.096 R)
• M19: 28,215,206 km (0.078 R)
• M20: 29,186,245 km (0.112 R)
• M21: 30,582,891 km (0.095 R)
• M22: 35,039,711 km (0.043 R)
• M23: 36,960,548 km (0.068 R)
• M24: 41,011,059 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.8

Radius: 4.9

Gravity: 24.4 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.25 AU - 16.67 AU

Year: 18332 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,780,844 km

• M1: 61,634 km (0.071 R)
• M2: 264,190 km (0.085 R)
• M3: 425,905 km (0.072 R)
• M4: 597,494 km (0.117 R)
• M5: 2,050,388 km (0.111 R)
• M6: 2,271,195 km (0.065 R)
• M7: 2,832,636 km (0.095 R)
• M8: 3,856,334 km (0.113 R)
• M9: 7,828,606 km (0.104 R)
• M10: 12,406,750 km (0.087 R)
• M11: 14,331,027 km (0.092 R)
• M12: 17,993,482 km (0.101 R)
• M13: 25,580,637 km (0.082 R)
• M14: 31,266,553 km (0.109 R)
• M15: 33,123,512 km (0.053 R)
• M16: 35,978,138 km (0.03 R)
• M17: 41,141,808 km (0.117 R)
• M18: 43,975,640 km (0.057 R)
• M19: 48,874,223 km (0.108 R)
• M20: 63,948,602 km (0.081 R)
• M21: 65,926,435 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662

Radius: 7.7

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.97 AU - 22.13 AU

Year: 26952 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,780,844 km

• M1: 123,269 km (0.051 R)
• M2: 430,543 km (0.077 R)
• M3: 676,332 km (0.109 R)
• M4: 1,316,312 km (0.079 R)
• M5: 1,821,354 km (0.078 R)
• M6: 2,086,890 km (0.067 R)
• M7: 3,636,126 km (0.088 R)
• M8: 4,517,556 km (0.087 R)
• M9: 4,815,555 km (0.102 R)
• M10: 5,409,908 km (0.091 R)
• M11: 8,066,766 km (0.053 R)
• M12: 8,675,330 km (0.072 R)
• M13: 12,257,900 km (0.114 R)
• M14: 16,457,262 km (0.073 R)
• M15: 17,800,202 km (0.116 R)
• M16: 22,372,511 km (0.071 R)
• M17: 23,130,673 km (0.062 R)
• M18: 25,391,097 km (0.118 R)
• M19: 31,814,082 km (0.086 R)
• M20: 33,891,098 km (0.047 R)
• M21: 38,159,874 km (0.059 R)
• M22: 40,502,427 km (0.084 R)
• M23: 55,217,920 km (0.094 R)
• M24: 57,000,080 km (0.05 R)
• M25: 63,863,331 km (0.079 R)
• M26: 64,513,334 km (0.118 R)
• M27: 81,975,744 km (0.095 R)
• M28: 84,033,313 km (0.099 R)
• M29: 85,861,847 km (0.078 R)
• M30: 88,788,431 km (0.096 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit