🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.92 AU - 1.46 AU

Year: 456 Days

Day: 42.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.91 AU - 2.45 AU

Year: 1131 Days

Day: 16.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 13.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.23 AU - 11.79 AU

Year: 10307 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,376,282 km

• M1: 182,360 km (0.078 R)
• M2: 703,260 km (0.112 R)
• M3: 2,209,860 km (0.071 R)
• M4: 3,234,904 km (0.09 R)
• M5: 3,739,498 km (0.069 R)
• M6: 4,582,781 km (0.115 R)
• M7: 5,339,896 km (0.114 R)
• M8: 6,613,423 km (0.118 R)
• M9: 8,041,634 km (0.094 R)
• M10: 8,766,435 km (0.119 R)
• M11: 15,059,270 km (0.099 R)
• M12: 18,253,334 km (0.081 R)
• M13: 18,872,819 km (0.12 R)
• M14: 20,593,643 km (0.057 R)
• M15: 21,416,431 km (0.08 R)
• M16: 23,609,686 km (0.093 R)
• M17: 27,264,062 km (0.108 R)
• M18: 30,987,553 km (0.106 R)
• M19: 31,869,732 km (0.12 R)
• M20: 33,581,880 km (0.082 R)
• M21: 34,304,437 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.2

Radius: 4.5

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.86 AU - 16.78 AU

Year: 20052 Days

Day: 20.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,376,282 km

• M1: 56,099 km (0.105 R)
• M2: 244,293 km (0.064 R)
• M3: 430,393 km (0.053 R)
• M4: 1,052,870 km (0.1 R)
• M5: 2,374,417 km (0.067 R)
• M6: 4,498,258 km (0.047 R)
• M7: 10,464,969 km (0.085 R)
• M8: 11,395,618 km (0.088 R)
• M9: 16,804,778 km (0.093 R)
• M10: 22,278,564 km (0.076 R)
• M11: 22,579,704 km (0.04 R)
• M12: 24,550,806 km (0.035 R)
• M13: 31,022,110 km (0.037 R)
• M14: 44,442,984 km (0.098 R)
• M15: 48,693,509 km (0.048 R)
• M16: 53,925,245 km (0.097 R)
• M17: 54,286,823 km (0.099 R)
• M18: 62,257,547 km (0.082 R)
• M19: 68,193,890 km (0.088 R)
• M20: 69,681,192 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.2

Radius: 4.7

Gravity: 31.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.82 AU - 17.2 AU

Year: 24657 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,376,282 km

• M1: 58,792 km (0.092 R)
• M2: 222,751 km (0.101 R)
• M3: 590,912 km (0.045 R)
• M4: 1,147,116 km (0.068 R)
• M5: 1,557,613 km (0.087 R)
• M6: 2,443,083 km (0.088 R)
• M7: 2,871,830 km (0.05 R)
• M8: 4,828,570 km (0.04 R)
• M9: 5,059,250 km (0.117 R)
• M10: 6,695,701 km (0.111 R)
• M11: 7,736,603 km (0.075 R)
• M12: 9,227,945 km (0.049 R)
• M13: 11,636,620 km (0.101 R)
• M14: 14,592,674 km (0.086 R)
• M15: 14,752,295 km (0.036 R)
• M16: 18,756,132 km (0.081 R)
• M17: 18,944,925 km (0.117 R)
• M18: 20,601,871 km (0.093 R)
• M19: 22,037,113 km (0.106 R)
• M20: 22,565,343 km (0.114 R)
• M21: 27,462,429 km (0.065 R)
• M22: 33,298,392 km (0.033 R)
• M23: 33,853,849 km (0.104 R)
• M24: 35,126,478 km (0.079 R)
• M25: 40,378,410 km (0.07 R)
• M26: 42,131,248 km (0.081 R)
• M27: 42,293,113 km (0.089 R)
• M28: 44,602,306 km (0.036 R)
• M29: 45,787,869 km (0.099 R)
• M30: 50,557,498 km (0.102 R)
• M31: 52,779,625 km (0.093 R)
• M32: 54,296,697 km (0.091 R)
• M33: 54,680,415 km (0.073 R)
• M34: 65,738,391 km (0.08 R)
• M35: 69,505,415 km (0.051 R)
• M36: 69,957,948 km (0.107 R)
• M37: 87,847,460 km (0.091 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 15,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit