🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.76 AU - 0.9 AU

Year: 288 Days

Day: 25.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.32 AU - 1.76 AU

Year: 728 Days

Day: 29 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,582,053 km

• M1: 285,134 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.65 AU - 2.49 AU

Year: 1134 Days

Day: 27.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 14.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.8 AU - 6.06 AU

Year: 4818 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,582,053 km

• M1: 185,352 km (0.112 R)
• M2: 1,104,182 km (0.069 R)
• M3: 1,572,124 km (0.034 R)
• M4: 2,387,582 km (0.081 R)
• M5: 3,434,917 km (0.049 R)
• M6: 4,770,676 km (0.045 R)
• M7: 5,893,259 km (0.095 R)
• M8: 6,400,844 km (0.12 R)
• M9: 7,280,330 km (0.095 R)
• M10: 8,875,492 km (0.12 R)
• M11: 12,518,499 km (0.099 R)
• M12: 12,982,103 km (0.099 R)
• M13: 20,741,296 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 14.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.78 AU - 11.06 AU

Year: 10145 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,582,053 km

• M1: 175,478 km (0.098 R)
• M2: 653,443 km (0.105 R)
• M3: 1,325,288 km (0.045 R)
• M4: 3,059,725 km (0.118 R)
• M5: 3,546,218 km (0.1 R)
• M6: 4,708,743 km (0.073 R)
• M7: 6,809,396 km (0.085 R)
• M8: 7,955,166 km (0.089 R)
• M9: 8,932,339 km (0.095 R)
• M10: 9,729,546 km (0.117 R)
• M11: 10,304,750 km (0.113 R)
• M12: 11,638,864 km (0.075 R)
• M13: 12,712,827 km (0.12 R)
• M14: 13,337,548 km (0.099 R)
• M15: 17,071,959 km (0.115 R)
• M16: 18,300,308 km (0.103 R)
• M17: 19,751,706 km (0.097 R)
• M18: 20,675,772 km (0.104 R)
• M19: 22,701,028 km (0.112 R)
• M20: 24,185,787 km (0.061 R)
• M21: 24,855,237 km (0.062 R)
• M22: 32,826,261 km (0.091 R)
• M23: 33,411,338 km (0.118 R)
• M24: 34,844,037 km (0.107 R)
• M25: 40,048,996 km (0.119 R)
• M26: 47,964,817 km (0.108 R)
• M27: 49,174,615 km (0.098 R)
• M28: 50,715,324 km (0.116 R)
• M29: 51,812,923 km (0.116 R)
• M30: 52,288,046 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303

Radius: 12.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.25 AU - 10.71 AU

Year: 12919 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,582,053 km

• M1: 153,039 km (0.115 R)
• M2: 713,283 km (0.078 R)
• M3: 1,100,592 km (0.042 R)
• M4: 1,676,244 km (0.047 R)
• M5: 2,339,561 km (0.109 R)
• M6: 2,773,245 km (0.095 R)
• M7: 3,283,224 km (0.086 R)
• M8: 4,986,995 km (0.108 R)
• M9: 7,218,396 km (0.103 R)
• M10: 7,815,741 km (0.072 R)
• M11: 8,973,927 km (0.071 R)
• M12: 9,571,122 km (0.116 R)
• M13: 10,844,798 km (0.072 R)
• M14: 12,733,920 km (0.066 R)
• M15: 13,370,609 km (0.099 R)
• M16: 14,959,937 km (0.08 R)
• M17: 17,504,746 km (0.103 R)
• M18: 21,762,002 km (0.105 R)
• M19: 26,945,868 km (0.069 R)
• M20: 30,483,409 km (0.098 R)
• M21: 34,541,400 km (0.113 R)
• M22: 36,008,507 km (0.114 R)
• M23: 37,399,318 km (0.118 R)
• M24: 42,294,310 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.1

Radius: 3.4

Gravity: 34.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.2 AU - 16.36 AU

Year: 18429 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,582,053 km

• M1: 42,785 km (0.087 R)
• M2: 186,399 km (0.104 R)
• M3: 357,689 km (0.084 R)
• M4: 679,922 km (0.12 R)
• M5: 1,012,030 km (0.11 R)
• M6: 1,207,853 km (0.119 R)
• M7: 2,501,276 km (0.049 R)
• M8: 5,248,342 km (0.049 R)
• M9: 6,789,649 km (0.047 R)
• M10: 8,079,482 km (0.101 R)
• M11: 9,735,829 km (0.119 R)
• M12: 10,114,162 km (0.063 R)
• M13: 16,110,793 km (0.093 R)
• M14: 16,260,690 km (0.118 R)
• M15: 18,052,424 km (0.094 R)
• M16: 35,534,431 km (0.072 R)
• M17: 45,465,635 km (0.11 R)
• M18: 47,589,775 km (0.12 R)
• M19: 50,737,614 km (0.114 R)
• M20: 56,748,307 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.5

Radius: 4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.54 AU - 19.76 AU

Year: 25871 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 130.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,582,053 km

• M1: 53,257 km (0.11 R)
• M2: 556,354 km (0.114 R)
• M3: 756,516 km (0.11 R)
• M4: 1,670,410 km (0.117 R)
• M5: 9,533,872 km (0.099 R)
• M6: 9,903,828 km (0.117 R)
• M7: 13,675,789 km (0.071 R)
• M8: 19,920,752 km (0.026 R)
• M9: 20,592,745 km (0.101 R)
• M10: 25,489,832 km (0.092 R)
• M11: 27,252,992 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit