🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 23 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.49 AU - 0.77 AU

Year: 318 Days

Day: 45.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 11.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.73 AU - 0.95 AU

Year: 489 Days

Day: 12.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,763,316 km

• M1: 144,512 km (0.037 R)
• M2: 754,272 km (0.106 R)
• M3: 1,167,312 km (0.05 R)
• M4: 1,585,887 km (0.092 R)
• M5: 2,191,010 km (0.072 R)
• M6: 2,628,285 km (0.11 R)
• M7: 3,635,976 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.3

Radius: 10.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.92 AU - 1.04 AU

Year: 617 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,763,316 km

• M1: 131,796 km (0.054 R)
• M2: 488,287 km (0.112 R)
• M3: 888,611 km (0.096 R)
• M4: 1,278,912 km (0.03 R)
• M5: 1,768,995 km (0.119 R)
• M6: 2,214,048 km (0.082 R)
• M7: 2,754,396 km (0.113 R)
• M8: 3,236,700 km (0.066 R)
• M9: 3,722,145 km (0.079 R)
• M10: 4,114,241 km (0.083 R)
• M11: 4,639,329 km (0.107 R)
• M12: 5,824,144 km (0.072 R)
• M13: 6,260,970 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.1

Radius: 13

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.35 AU - 1.63 AU

Year: 1156 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,763,316 km

• M1: 162,762 km (0.102 R)
• M2: 600,336 km (0.099 R)
• M3: 1,123,031 km (0.086 R)
• M4: 1,618,350 km (0.12 R)
• M5: 2,169,618 km (0.064 R)
• M6: 3,104,156 km (0.082 R)
• M7: 3,935,172 km (0.071 R)
• M8: 4,452,631 km (0.067 R)
• M9: 4,874,647 km (0.1 R)
• M10: 5,702,521 km (0.095 R)
• M11: 6,600,557 km (0.051 R)
• M12: 7,106,348 km (0.116 R)
• M13: 7,829,055 km (0.046 R)
• M14: 8,497,907 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 14.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.62 AU - 3.16 AU

Year: 3124 Days

Day: 12.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,763,316 km

• M1: 180,415 km (0.102 R)
• M2: 659,128 km (0.118 R)
• M3: 1,234,930 km (0.103 R)
• M4: 1,951,205 km (0.051 R)
• M5: 2,497,387 km (0.1 R)
• M6: 3,520,786 km (0.119 R)
• M7: 4,272,964 km (0.039 R)
• M8: 5,902,234 km (0.053 R)
• M9: 6,389,923 km (0.067 R)
• M10: 7,813,048 km (0.102 R)
• M11: 9,671,203 km (0.115 R)
• M12: 10,229,353 km (0.085 R)
• M13: 11,279,679 km (0.026 R)
• M14: 13,204,705 km (0.117 R)
• M15: 13,992,936 km (0.081 R)
• M16: 15,663,346 km (0.088 R)
• M17: 18,473,841 km (0.048 R)
• M18: 21,204,152 km (0.081 R)
• M19: 22,285,445 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 11.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.69 AU - 3.13 AU

Year: 3156 Days

Day: 5.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,763,316 km

• M1: 138,228 km (0.114 R)
• M2: 505,192 km (0.099 R)
• M3: 929,302 km (0.077 R)
• M4: 1,317,060 km (0.104 R)
• M5: 1,678,937 km (0.089 R)
• M6: 2,534,038 km (0.083 R)
• M7: 3,419,658 km (0.097 R)
• M8: 4,425,404 km (0.096 R)
• M9: 4,867,316 km (0.071 R)
• M10: 5,466,306 km (0.106 R)
• M11: 9,136,540 km (0.083 R)
• M12: 11,442,442 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 14

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.69 AU - 4.13 AU

Year: 4916 Days

Day: 6.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,763,316 km

• M1: 175,628 km (0.102 R)
• M2: 665,411 km (0.101 R)
• M3: 1,142,329 km (0.112 R)
• M4: 1,894,208 km (0.111 R)
• M5: 2,874,523 km (0.092 R)
• M6: 3,413,225 km (0.055 R)
• M7: 4,578,144 km (0.092 R)
• M8: 7,919,861 km (0.116 R)
• M9: 12,489,477 km (0.09 R)
• M10: 14,186,366 km (0.115 R)
• M11: 15,651,079 km (0.081 R)
• M12: 19,250,104 km (0.108 R)
• M13: 19,688,277 km (0.115 R)
• M14: 20,133,330 km (0.083 R)
• M15: 20,911,688 km (0.117 R)
• M16: 23,155,955 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 13

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.57 AU - 6.47 AU

Year: 8246 Days

Day: 5 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,763,316 km

• M1: 170,691 km (0.084 R)
• M2: 637,586 km (0.049 R)
• M3: 1,388,268 km (0.032 R)
• M4: 1,834,219 km (0.07 R)
• M5: 2,697,549 km (0.119 R)
• M6: 3,222,787 km (0.077 R)
• M7: 3,691,776 km (0.064 R)
• M8: 4,481,503 km (0.109 R)
• M9: 4,887,063 km (0.099 R)
• M10: 6,433,157 km (0.08 R)
• M11: 7,457,603 km (0.091 R)
• M12: 8,989,037 km (0.086 R)
• M13: 10,169,813 km (0.086 R)
• M14: 11,082,210 km (0.063 R)
• M15: 12,382,665 km (0.104 R)
• M16: 12,953,680 km (0.074 R)
• M17: 14,025,698 km (0.056 R)
• M18: 19,213,154 km (0.114 R)
• M19: 19,979,244 km (0.076 R)
• M20: 21,328,168 km (0.11 R)
• M21: 24,920,163 km (0.081 R)
• M22: 28,011,603 km (0.085 R)
• M23: 29,598,986 km (0.115 R)
• M24: 35,856,964 km (0.092 R)
• M25: 37,253,610 km (0.109 R)
• M26: 38,324,581 km (0.103 R)
• M27: 38,807,184 km (0.107 R)
• M28: 40,403,543 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.1

Radius: 4.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.57 AU - 9.31 AU

Year: 14225 Days

Day: 23.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,763,316 km

• M1: 51,013 km (0.104 R)
• M2: 200,611 km (0.077 R)
• M3: 358,287 km (0.026 R)
• M4: 646,113 km (0.116 R)
• M5: 1,173,894 km (0.105 R)
• M6: 2,780,875 km (0.115 R)
• M7: 3,297,735 km (0.049 R)
• M8: 3,829,257 km (0.074 R)
• M9: 5,201,967 km (0.102 R)
• M10: 6,173,007 km (0.081 R)
• M11: 7,081,514 km (0.059 R)
• M12: 8,191,680 km (0.109 R)
• M13: 8,707,045 km (0.045 R)
• M14: 9,370,362 km (0.116 R)
• M15: 12,517,003 km (0.097 R)
• M16: 14,354,364 km (0.12 R)
• M17: 22,040,853 km (0.063 R)
• M18: 23,581,711 km (0.085 R)
• M19: 24,864,961 km (0.08 R)
• M20: 28,812,251 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 17,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit