🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.49 AU - 0.81 AU

Year: 192 Days

Day: 34.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,965,971 km

• M1: 25,581 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.78 AU - 0.94 AU

Year: 293 Days

Day: 38 Hours

Environment

Temp: 74 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.26 AU - 1.5 AU

Year: 595 Days

Day: 24 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,965,971 km

• M1: 245,789 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.39 AU - 1.71 AU

Year: 708 Days

Day: 22.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,965,971 km

• M1: 378,931 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 11.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.05 AU - 6.25 AU

Year: 4290 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,965,971 km

• M1: 138,079 km (0.115 R)
• M2: 902,524 km (0.077 R)
• M3: 1,911,262 km (0.111 R)
• M4: 2,572,186 km (0.083 R)
• M5: 3,099,518 km (0.089 R)
• M6: 3,556,390 km (0.079 R)
• M7: 4,775,164 km (0.108 R)
• M8: 5,684,719 km (0.038 R)
• M9: 6,079,358 km (0.099 R)
• M10: 6,432,260 km (0.09 R)
• M11: 7,147,038 km (0.092 R)
• M12: 8,551,912 km (0.07 R)
• M13: 8,920,820 km (0.089 R)
• M14: 9,416,438 km (0.09 R)
• M15: 10,011,090 km (0.113 R)
• M16: 11,275,341 km (0.079 R)
• M17: 16,429,736 km (0.072 R)
• M18: 18,982,175 km (0.103 R)
• M19: 22,269,737 km (0.101 R)
• M20: 24,636,525 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.9

Radius: 13

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.93 AU - 8.63 AU

Year: 7211 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,965,971 km

• M1: 161,715 km (0.096 R)
• M2: 698,622 km (0.081 R)
• M3: 1,113,008 km (0.107 R)
• M4: 2,748,861 km (0.115 R)
• M5: 3,624,008 km (0.105 R)
• M6: 4,733,277 km (0.11 R)
• M7: 5,826,239 km (0.113 R)
• M8: 6,823,757 km (0.084 R)
• M9: 7,732,864 km (0.117 R)
• M10: 8,175,673 km (0.09 R)
• M11: 9,245,747 km (0.103 R)
• M12: 10,997,987 km (0.089 R)
• M13: 11,507,517 km (0.096 R)
• M14: 11,979,498 km (0.081 R)
• M15: 14,415,550 km (0.115 R)
• M16: 15,026,358 km (0.105 R)
• M17: 15,974,958 km (0.105 R)
• M18: 18,485,210 km (0.088 R)
• M19: 19,797,034 km (0.103 R)
• M20: 22,039,805 km (0.104 R)
• M21: 25,404,561 km (0.077 R)
• M22: 26,386,671 km (0.062 R)
• M23: 28,808,960 km (0.118 R)
• M24: 30,073,959 km (0.119 R)
• M25: 32,195,407 km (0.103 R)
• M26: 36,509,061 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 8

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.74 AU - 8.16 AU

Year: 8229 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,965,971 km

• M1: 99,483 km (0.064 R)
• M2: 443,857 km (0.084 R)
• M3: 783,743 km (0.097 R)
• M4: 1,207,255 km (0.092 R)
• M5: 1,749,098 km (0.074 R)
• M6: 2,834,880 km (0.068 R)
• M7: 3,332,442 km (0.054 R)
• M8: 4,110,052 km (0.067 R)
• M9: 4,555,255 km (0.114 R)
• M10: 5,149,308 km (0.12 R)
• M11: 5,635,801 km (0.05 R)
• M12: 7,132,228 km (0.028 R)
• M13: 7,468,225 km (0.09 R)
• M14: 7,814,843 km (0.104 R)
• M15: 9,756,624 km (0.066 R)
• M16: 10,693,705 km (0.073 R)
• M17: 11,184,086 km (0.048 R)
• M18: 11,792,202 km (0.077 R)
• M19: 14,865,092 km (0.086 R)
• M20: 16,231,070 km (0.117 R)
• M21: 16,682,706 km (0.107 R)
• M22: 17,275,712 km (0.072 R)
• M23: 17,950,996 km (0.081 R)
• M24: 20,082,467 km (0.111 R)
• M25: 20,603,068 km (0.089 R)
• M26: 22,536,171 km (0.119 R)
• M27: 22,936,794 km (0.072 R)
• M28: 28,214,906 km (0.057 R)
• M29: 28,867,901 km (0.085 R)
• M30: 29,722,404 km (0.042 R)
• M31: 36,952,619 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.8

Radius: 12.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.97 AU - 10.03 AU

Year: 9097 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,965,971 km

• M1: 156,330 km (0.096 R)
• M2: 629,358 km (0.077 R)
• M3: 1,164,171 km (0.07 R)
• M4: 1,560,605 km (0.114 R)
• M5: 3,177,758 km (0.078 R)
• M6: 5,344,833 km (0.089 R)
• M7: 8,403,511 km (0.079 R)
• M8: 11,014,742 km (0.111 R)
• M9: 13,498,814 km (0.099 R)
• M10: 14,382,339 km (0.068 R)
• M11: 15,848,398 km (0.099 R)
• M12: 18,459,031 km (0.077 R)
• M13: 19,310,841 km (0.071 R)
• M14: 21,852,659 km (0.104 R)
• M15: 23,337,417 km (0.036 R)
• M16: 27,193,751 km (0.086 R)
• M17: 27,791,694 km (0.116 R)
• M18: 31,346,738 km (0.074 R)
• M19: 33,120,221 km (0.111 R)
• M20: 38,841,442 km (0.066 R)
• M21: 39,472,894 km (0.108 R)
• M22: 45,050,202 km (0.109 R)
• M23: 46,169,044 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.1

Radius: 4.3

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.73 AU - 16.03 AU

Year: 21071 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,965,971 km

• M1: 54,005 km (0.05 R)
• M2: 385,663 km (0.07 R)
• M3: 592,557 km (0.112 R)
• M4: 945,459 km (0.096 R)
• M5: 1,206,656 km (0.033 R)
• M6: 3,445,837 km (0.101 R)
• M7: 4,092,699 km (0.051 R)
• M8: 6,194,698 km (0.119 R)
• M9: 7,059,075 km (0.1 R)
• M10: 8,142,014 km (0.05 R)
• M11: 8,872,500 km (0.077 R)
• M12: 10,688,169 km (0.117 R)
• M13: 13,921,727 km (0.071 R)
• M14: 14,057,712 km (0.11 R)
• M15: 16,431,082 km (0.111 R)
• M16: 17,514,021 km (0.05 R)
• M17: 17,992,435 km (0.113 R)
• M18: 19,479,737 km (0.089 R)
• M19: 22,602,593 km (0.104 R)
• M20: 23,264,862 km (0.111 R)
• M21: 27,299,068 km (0.112 R)
• M22: 28,158,209 km (0.085 R)
• M23: 36,847,302 km (0.096 R)
• M24: 38,028,377 km (0.056 R)
• M25: 44,461,684 km (0.089 R)
• M26: 45,053,044 km (0.087 R)
• M27: 49,498,943 km (0.051 R)
• M28: 58,539,592 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 14,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit