🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.46 AU - 0.72 AU

Year: 192 Days

Day: 40.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,528,314 km

• M1: 443,707 km (0.116 R)
• M2: 469,438 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.47 AU - 0.75 AU

Year: 202 Days

Day: 37.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.83 AU - 0.95 AU

Year: 356 Days

Day: 34.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,528,314 km

• M1: 13,015 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.22 AU - 1.68 AU

Year: 741 Days

Day: 34.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 76.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.56 AU - 1.92 AU

Year: 975 Days

Day: 40.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.29 AU - 2.45 AU

Year: 1549 Days

Day: 28 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,528,314 km

• M1: 39,045 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 13

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.87 AU - 4.31 AU

Year: 3512 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,528,314 km

• M1: 162,314 km (0.1 R)
• M2: 596,148 km (0.097 R)
• M3: 1,340,547 km (0.099 R)
• M4: 1,752,689 km (0.025 R)
• M5: 2,265,211 km (0.036 R)
• M6: 3,333,190 km (0.09 R)
• M7: 3,857,680 km (0.05 R)
• M8: 4,878,686 km (0.104 R)
• M9: 7,844,613 km (0.117 R)
• M10: 8,389,149 km (0.119 R)
• M11: 8,850,060 km (0.051 R)
• M12: 10,255,383 km (0.099 R)
• M13: 11,158,804 km (0.089 R)
• M14: 12,612,596 km (0.059 R)
• M15: 13,124,221 km (0.081 R)
• M16: 15,679,802 km (0.09 R)
• M17: 17,215,873 km (0.1 R)
• M18: 18,970,805 km (0.109 R)
• M19: 20,331,398 km (0.098 R)
• M20: 21,624,073 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 11.1

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.4 AU - 8.32 AU

Year: 8478 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,528,314 km

• M1: 138,228 km (0.084 R)
• M2: 666,459 km (0.057 R)
• M3: 1,120,638 km (0.072 R)
• M4: 3,393,927 km (0.112 R)
• M5: 3,845,264 km (0.073 R)
• M6: 4,687,200 km (0.117 R)
• M7: 6,284,008 km (0.1 R)
• M8: 7,086,451 km (0.087 R)
• M9: 7,998,849 km (0.084 R)
• M10: 9,658,487 km (0.089 R)
• M11: 10,992,302 km (0.093 R)
• M12: 12,156,323 km (0.032 R)
• M13: 12,857,339 km (0.102 R)
• M14: 13,585,132 km (0.093 R)
• M15: 16,773,811 km (0.083 R)
• M16: 20,349,350 km (0.037 R)
• M17: 21,759,010 km (0.09 R)
• M18: 22,792,432 km (0.089 R)
• M19: 28,052,294 km (0.076 R)
• M20: 28,557,934 km (0.069 R)
• M21: 29,587,467 km (0.114 R)
• M22: 31,178,141 km (0.06 R)
• M23: 33,499,601 km (0.115 R)
• M24: 34,993,186 km (0.115 R)
• M25: 36,650,880 km (0.111 R)
• M26: 40,893,476 km (0.063 R)
• M27: 41,413,179 km (0.068 R)
• M28: 42,201,111 km (0.113 R)
• M29: 43,266,995 km (0.109 R)
• M30: 45,037,337 km (0.095 R)
• M31: 45,731,022 km (0.106 R)
• M32: 46,431,589 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 8.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.36 AU - 8.54 AU

Year: 9518 Days

Day: 8 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,528,314 km

• M1: 120,576 km (0.044 R)
• M2: 414,237 km (0.078 R)
• M3: 925,412 km (0.072 R)
• M4: 1,754,185 km (0.098 R)
• M5: 5,057,754 km (0.1 R)
• M6: 5,867,976 km (0.068 R)
• M7: 7,102,458 km (0.119 R)
• M8: 16,196,513 km (0.055 R)
• M9: 18,467,259 km (0.059 R)
• M10: 23,942,541 km (0.095 R)
• M11: 27,217,837 km (0.106 R)
• M12: 28,431,375 km (0.076 R)
• M13: 30,873,111 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 16,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit