🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 10.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.67 AU - 0.69 AU

Year: 368 Days

Day: 9.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,400,553 km

• M1: 126,111 km (0.08 R)
• M2: 529,576 km (0.098 R)
• M3: 939,175 km (0.094 R)
• M4: 1,263,803 km (0.083 R)
• M5: 1,690,606 km (0.087 R)
• M6: 2,024,957 km (0.058 R)
• M7: 2,362,898 km (0.106 R)
• M8: 2,721,036 km (0.115 R)
• M9: 3,409,635 km (0.108 R)
• M10: 3,857,830 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.1

Radius: 14.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.83 AU

Year: 376 Days

Day: 8.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,400,553 km

• M1: 175,329 km (0.112 R)
• M2: 624,870 km (0.088 R)
• M3: 1,511,836 km (0.099 R)
• M4: 2,189,814 km (0.055 R)
• M5: 2,705,627 km (0.113 R)
• M6: 3,759,993 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 13.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1 AU - 1.06 AU

Year: 686 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,400,553 km

• M1: 168,447 km (0.049 R)
• M2: 875,596 km (0.04 R)
• M3: 1,338,303 km (0.074 R)
• M4: 2,487,663 km (0.111 R)
• M5: 3,236,700 km (0.035 R)
• M6: 3,781,535 km (0.08 R)
• M7: 4,286,577 km (0.117 R)
• M8: 6,244,514 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237

Radius: 13

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.36 AU - 1.48 AU

Year: 1110 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,400,553 km

• M1: 173,234 km (0.071 R)
• M2: 701,764 km (0.087 R)
• M3: 1,171,202 km (0.032 R)
• M4: 1,646,624 km (0.114 R)
• M5: 2,310,090 km (0.075 R)
• M6: 4,221,203 km (0.062 R)
• M7: 5,877,850 km (0.053 R)
• M8: 6,382,593 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 9.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.55 AU - 3.31 AU

Year: 3290 Days

Day: 10.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,400,553 km

• M1: 115,639 km (0.064 R)
• M2: 645,664 km (0.119 R)
• M3: 1,114,654 km (0.096 R)
• M4: 1,486,105 km (0.105 R)
• M5: 2,746,617 km (0.096 R)
• M6: 4,523,989 km (0.046 R)
• M7: 4,941,816 km (0.109 R)
• M8: 5,703,868 km (0.098 R)
• M9: 6,113,167 km (0.094 R)
• M10: 6,820,167 km (0.108 R)
• M11: 7,550,504 km (0.104 R)
• M12: 9,029,129 km (0.082 R)
• M13: 11,275,790 km (0.094 R)
• M14: 12,170,385 km (0.082 R)
• M15: 13,155,487 km (0.097 R)
• M16: 15,138,257 km (0.107 R)
• M17: 16,125,154 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 12.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.36 AU - 3.74 AU

Year: 3494 Days

Day: 14.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,400,553 km

• M1: 158,275 km (0.087 R)
• M2: 587,172 km (0.108 R)
• M3: 1,106,875 km (0.064 R)
• M4: 1,557,763 km (0.081 R)
• M5: 2,269,250 km (0.118 R)
• M6: 2,758,884 km (0.08 R)
• M7: 3,172,073 km (0.108 R)
• M8: 3,574,192 km (0.084 R)
• M9: 4,222,400 km (0.101 R)
• M10: 5,237,870 km (0.118 R)
• M11: 6,152,063 km (0.089 R)
• M12: 7,085,703 km (0.063 R)
• M13: 8,805,630 km (0.113 R)
• M14: 10,421,137 km (0.096 R)
• M15: 11,280,128 km (0.073 R)
• M16: 11,786,068 km (0.097 R)
• M17: 12,348,107 km (0.118 R)
• M18: 13,139,181 km (0.11 R)
• M19: 16,201,150 km (0.043 R)
• M20: 16,695,721 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 4.8

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.78 AU - 9.98 AU

Year: 17359 Days

Day: 19.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,400,553 km

• M1: 68,366 km (0.1 R)
• M2: 409,898 km (0.042 R)
• M3: 691,142 km (0.072 R)
• M4: 1,008,888 km (0.069 R)
• M5: 3,159,357 km (0.074 R)
• M6: 3,876,380 km (0.069 R)
• M7: 5,291,127 km (0.047 R)
• M8: 6,133,812 km (0.086 R)
• M9: 8,881,027 km (0.041 R)
• M10: 9,089,118 km (0.075 R)
• M11: 11,473,259 km (0.12 R)
• M12: 13,140,976 km (0.082 R)
• M13: 15,037,129 km (0.071 R)
• M14: 15,258,534 km (0.094 R)
• M15: 15,859,469 km (0.096 R)
• M16: 21,994,777 km (0.098 R)
• M17: 25,374,043 km (0.066 R)
• M18: 27,515,237 km (0.103 R)
• M19: 28,404,447 km (0.098 R)
• M20: 34,145,415 km (0.113 R)
• M21: 36,218,542 km (0.1 R)
• M22: 41,910,741 km (0.095 R)
• M23: 48,011,492 km (0.081 R)
• M24: 53,640,860 km (0.058 R)
• M25: 56,081,250 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 19,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit