🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 18.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 14.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 426 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,127,654 km

• M1: 182,809 km (0.091 R)
• M2: 948,600 km (0.097 R)
• M3: 1,409,362 km (0.118 R)
• M4: 2,613,475 km (0.037 R)
• M5: 3,279,036 km (0.092 R)
• M6: 4,293,908 km (0.092 R)
• M7: 4,798,053 km (0.088 R)
• M8: 5,475,581 km (0.048 R)
• M9: 6,052,131 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.3

Radius: 12

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.68 AU - 1.7 AU

Year: 1441 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,127,654 km

• M1: 149,299 km (0.116 R)
• M2: 791,373 km (0.113 R)
• M3: 1,213,987 km (0.068 R)
• M4: 1,810,733 km (0.098 R)
• M5: 2,704,730 km (0.07 R)
• M6: 3,091,739 km (0.117 R)
• M7: 3,665,896 km (0.081 R)
• M8: 4,386,509 km (0.117 R)
• M9: 4,780,998 km (0.048 R)
• M10: 5,756,676 km (0.11 R)
• M11: 6,304,353 km (0.114 R)
• M12: 6,756,887 km (0.105 R)
• M13: 7,587,604 km (0.115 R)
• M14: 8,881,925 km (0.053 R)
• M15: 9,647,417 km (0.091 R)
• M16: 10,841,806 km (0.096 R)
• M17: 12,132,537 km (0.07 R)
• M18: 12,795,255 km (0.097 R)
• M19: 13,564,338 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.4

Radius: 9.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.07 AU - 3.09 AU

Year: 2719 Days

Day: 12.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,127,654 km

• M1: 119,977 km (0.095 R)
• M2: 582,983 km (0.116 R)
• M3: 1,031,328 km (0.084 R)
• M4: 1,327,532 km (0.064 R)
• M5: 1,650,663 km (0.106 R)
• M6: 2,135,659 km (0.046 R)
• M7: 2,500,828 km (0.101 R)
• M8: 2,831,888 km (0.046 R)
• M9: 3,175,813 km (0.116 R)
• M10: 3,495,354 km (0.059 R)
• M11: 4,628,109 km (0.077 R)
• M12: 5,383,130 km (0.113 R)
• M13: 5,989,151 km (0.076 R)
• M14: 6,348,036 km (0.112 R)
• M15: 8,237,308 km (0.107 R)
• M16: 10,511,345 km (0.107 R)
• M17: 10,921,093 km (0.057 R)
• M18: 11,653,824 km (0.115 R)
• M19: 12,092,893 km (0.073 R)
• M20: 12,835,049 km (0.072 R)
• M21: 13,260,355 km (0.094 R)
• M22: 13,651,105 km (0.088 R)
• M23: 14,592,973 km (0.109 R)
• M24: 15,150,225 km (0.096 R)
• M25: 16,159,412 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 14.2

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.53 AU - 5.07 AU

Year: 5849 Days

Day: 14.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,127,654 km

• M1: 178,321 km (0.03 R)
• M2: 723,007 km (0.117 R)
• M3: 1,622,239 km (0.062 R)
• M4: 2,965,778 km (0.077 R)
• M5: 3,463,041 km (0.083 R)
• M6: 3,991,870 km (0.114 R)
• M7: 4,601,331 km (0.082 R)
• M8: 5,272,278 km (0.083 R)
• M9: 5,817,861 km (0.101 R)
• M10: 7,761,138 km (0.05 R)
• M11: 8,881,177 km (0.053 R)
• M12: 10,060,606 km (0.077 R)
• M13: 11,894,527 km (0.076 R)
• M14: 12,623,368 km (0.117 R)
• M15: 14,693,952 km (0.059 R)
• M16: 16,788,322 km (0.092 R)
• M17: 19,641,901 km (0.085 R)
• M18: 20,958,811 km (0.033 R)
• M19: 21,791,922 km (0.118 R)
• M20: 24,259,240 km (0.117 R)
• M21: 25,774,516 km (0.099 R)
• M22: 27,173,705 km (0.11 R)
• M23: 28,807,613 km (0.104 R)
• M24: 30,314,213 km (0.101 R)
• M25: 30,892,559 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 11.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.77 AU - 6.21 AU

Year: 8439 Days

Day: 5.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,127,654 km

• M1: 146,756 km (0.051 R)
• M2: 630,854 km (0.055 R)
• M3: 1,370,466 km (0.102 R)
• M4: 2,710,414 km (0.118 R)
• M5: 4,314,552 km (0.107 R)
• M6: 5,735,433 km (0.11 R)
• M7: 6,528,152 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.7

Radius: 6.4

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.9 AU - 11.3 AU

Year: 18008 Days

Day: 19.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,127,654 km

• M1: 79,885 km (0.108 R)
• M2: 537,056 km (0.104 R)
• M3: 740,809 km (0.098 R)
• M4: 965,056 km (0.064 R)
• M5: 2,341,057 km (0.112 R)
• M6: 2,698,596 km (0.103 R)
• M7: 4,139,223 km (0.093 R)
• M8: 4,380,226 km (0.082 R)
• M9: 4,694,830 km (0.113 R)
• M10: 6,106,286 km (0.041 R)
• M11: 7,335,532 km (0.095 R)
• M12: 8,194,672 km (0.084 R)
• M13: 9,220,016 km (0.079 R)
• M14: 10,383,439 km (0.106 R)
• M15: 12,430,835 km (0.103 R)
• M16: 12,934,082 km (0.096 R)
• M17: 13,320,344 km (0.104 R)
• M18: 13,581,991 km (0.061 R)
• M19: 13,847,228 km (0.083 R)
• M20: 16,242,738 km (0.112 R)
• M21: 20,506,427 km (0.084 R)
• M22: 21,565,879 km (0.03 R)
• M23: 26,374,553 km (0.116 R)
• M24: 29,688,894 km (0.108 R)
• M25: 34,607,971 km (0.1 R)
• M26: 40,452,461 km (0.046 R)
• M27: 42,396,635 km (0.102 R)
• M28: 45,133,678 km (0.067 R)
• M29: 46,320,587 km (0.075 R)
• M30: 46,921,671 km (0.094 R)
• M31: 51,116,545 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 17,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit