🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.53 AU - 0.69 AU

Year: 303 Days

Day: 13.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,727,158 km

• M1: 138,228 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 8.8

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.69 AU - 0.89 AU

Year: 446 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,727,158 km

• M1: 109,954 km (0.108 R)
• M2: 385,514 km (0.031 R)
• M3: 706,401 km (0.099 R)
• M4: 983,756 km (0.091 R)
• M5: 1,341,893 km (0.081 R)
• M6: 1,675,795 km (0.097 R)
• M7: 1,982,770 km (0.109 R)
• M8: 2,591,933 km (0.09 R)
• M9: 2,940,795 km (0.115 R)
• M10: 3,547,265 km (0.117 R)
• M11: 4,234,667 km (0.118 R)
• M12: 4,870,458 km (0.086 R)
• M13: 5,179,826 km (0.067 R)
• M14: 5,485,904 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 9.3

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.17 AU - 1.73 AU

Year: 1110 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,727,158 km

• M1: 123,119 km (0.09 R)
• M2: 472,131 km (0.113 R)
• M3: 769,531 km (0.033 R)
• M4: 1,065,735 km (0.109 R)
• M5: 1,358,498 km (0.118 R)
• M6: 2,179,342 km (0.115 R)
• M7: 2,472,105 km (0.061 R)
• M8: 3,181,498 km (0.085 R)
• M9: 3,802,329 km (0.105 R)
• M10: 5,161,426 km (0.11 R)
• M11: 5,514,776 km (0.075 R)
• M12: 5,906,573 km (0.119 R)
• M13: 6,893,320 km (0.061 R)
• M14: 7,583,266 km (0.116 R)
• M15: 8,834,801 km (0.116 R)
• M16: 9,160,626 km (0.092 R)
• M17: 9,556,013 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.3

Radius: 11

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.64 AU - 1.76 AU

Year: 1409 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,727,158 km

• M1: 136,732 km (0.038 R)
• M2: 481,556 km (0.095 R)
• M3: 828,922 km (0.07 R)
• M4: 1,362,238 km (0.089 R)
• M5: 1,771,388 km (0.074 R)
• M6: 2,338,664 km (0.07 R)
• M7: 2,696,053 km (0.057 R)
• M8: 4,668,052 km (0.09 R)
• M9: 5,144,671 km (0.09 R)
• M10: 5,573,119 km (0.11 R)
• M11: 6,704,229 km (0.092 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.8

Radius: 14.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.53 AU - 4.41 AU

Year: 5029 Days

Day: 12 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,727,158 km

• M1: 175,329 km (0.032 R)
• M2: 989,590 km (0.075 R)
• M3: 1,996,234 km (0.119 R)
• M4: 2,747,365 km (0.031 R)
• M5: 4,042,583 km (0.091 R)
• M6: 5,966,412 km (0.025 R)
• M7: 12,235,909 km (0.1 R)
• M8: 16,370,645 km (0.083 R)
• M9: 18,225,359 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 11.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.72 AU - 4.66 AU

Year: 5453 Days

Day: 6.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,727,158 km

• M1: 154,535 km (0.12 R)
• M2: 743,651 km (0.103 R)
• M3: 1,336,956 km (0.087 R)
• M4: 1,702,723 km (0.12 R)
• M5: 2,323,554 km (0.108 R)
• M6: 2,973,557 km (0.09 R)
• M7: 3,478,898 km (0.11 R)
• M8: 3,946,990 km (0.084 R)
• M9: 4,456,969 km (0.076 R)
• M10: 5,010,481 km (0.039 R)
• M11: 6,780,374 km (0.115 R)
• M12: 7,659,561 km (0.12 R)
• M13: 8,573,304 km (0.087 R)
• M14: 9,601,042 km (0.103 R)
• M15: 10,480,677 km (0.104 R)
• M16: 10,893,717 km (0.038 R)
• M17: 13,604,879 km (0.083 R)
• M18: 14,152,258 km (0.045 R)
• M19: 14,600,752 km (0.103 R)
• M20: 16,428,689 km (0.099 R)
• M21: 17,049,520 km (0.061 R)
• M22: 19,346,745 km (0.103 R)
• M23: 21,327,420 km (0.113 R)
• M24: 21,991,934 km (0.091 R)
• M25: 23,752,701 km (0.105 R)
• M26: 24,306,662 km (0.074 R)
• M27: 25,358,634 km (0.032 R)
• M28: 28,964,541 km (0.107 R)
• M29: 31,645,186 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 11.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.08 AU - 6 AU

Year: 7194 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,727,158 km

• M1: 148,102 km (0.116 R)
• M2: 792,121 km (0.097 R)
• M3: 1,594,863 km (0.072 R)
• M4: 2,409,274 km (0.107 R)
• M5: 3,086,802 km (0.04 R)
• M6: 3,621,914 km (0.103 R)
• M7: 4,063,377 km (0.091 R)
• M8: 5,513,130 km (0.03 R)
• M9: 6,443,031 km (0.07 R)
• M10: 7,868,549 km (0.113 R)
• M11: 9,223,906 km (0.114 R)
• M12: 9,585,783 km (0.103 R)
• M13: 11,028,654 km (0.067 R)
• M14: 15,641,654 km (0.102 R)
• M15: 16,027,467 km (0.117 R)
• M16: 18,335,313 km (0.109 R)
• M17: 21,245,740 km (0.078 R)
• M18: 24,108,295 km (0.035 R)
• M19: 25,322,282 km (0.083 R)
• M20: 28,059,923 km (0.099 R)
• M21: 29,014,806 km (0.106 R)
• M22: 29,991,232 km (0.039 R)
• M23: 30,989,349 km (0.083 R)
• M24: 38,723,110 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.2 AU - 6.7 AU

Year: 8090 Days

Day: 14.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,727,158 km

• M1: 107,561 km (0.114 R)
• M2: 589,715 km (0.049 R)
• M3: 1,472,342 km (0.11 R)
• M4: 2,313,830 km (0.118 R)
• M5: 3,602,466 km (0.109 R)
• M6: 5,607,377 km (0.094 R)
• M7: 6,170,015 km (0.029 R)
• M8: 6,738,786 km (0.106 R)
• M9: 8,729,036 km (0.041 R)
• M10: 11,255,445 km (0.104 R)
• M11: 11,563,317 km (0.082 R)
• M12: 19,781,326 km (0.036 R)
• M13: 23,278,925 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit