🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.77 AU - 0.89 AU

Year: 286 Days

Day: 36.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.9 AU - 1.1 AU

Year: 379 Days

Day: 46.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.3 AU - 1.82 AU

Year: 738 Days

Day: 19.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,619,424 km

• M1: 39,344 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.54 AU - 1.82 AU

Year: 825 Days

Day: 39 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,619,424 km

• M1: 1,024,297 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 14.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.93 AU - 7.97 AU

Year: 6204 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,619,424 km

• M1: 177,423 km (0.116 R)
• M2: 1,719,927 km (0.105 R)
• M3: 2,893,672 km (0.111 R)
• M4: 3,366,251 km (0.094 R)
• M5: 4,210,731 km (0.05 R)
• M6: 5,221,863 km (0.107 R)
• M7: 5,738,275 km (0.067 R)
• M8: 6,322,156 km (0.099 R)
• M9: 8,643,466 km (0.086 R)
• M10: 9,859,547 km (0.099 R)
• M11: 10,414,555 km (0.096 R)
• M12: 11,587,253 km (0.05 R)
• M13: 12,101,121 km (0.118 R)
• M14: 13,230,136 km (0.086 R)
• M15: 13,678,182 km (0.051 R)
• M16: 14,194,594 km (0.047 R)
• M17: 15,450,019 km (0.034 R)
• M18: 16,200,103 km (0.119 R)
• M19: 18,806,397 km (0.091 R)
• M20: 19,517,286 km (0.08 R)
• M21: 21,991,485 km (0.039 R)
• M22: 25,262,742 km (0.087 R)
• M23: 27,920,049 km (0.08 R)
• M24: 31,052,628 km (0.071 R)
• M25: 33,369,899 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 10.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.84 AU - 12.98 AU

Year: 12721 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,619,424 km

• M1: 131,048 km (0.045 R)
• M2: 534,962 km (0.118 R)
• M3: 1,010,234 km (0.058 R)
• M4: 1,902,137 km (0.044 R)
• M5: 3,254,053 km (0.041 R)
• M6: 6,057,816 km (0.081 R)
• M7: 7,382,505 km (0.111 R)
• M8: 8,068,711 km (0.098 R)
• M9: 8,703,604 km (0.048 R)
• M10: 10,021,711 km (0.037 R)
• M11: 10,648,526 km (0.116 R)
• M12: 12,330,156 km (0.047 R)
• M13: 19,691,418 km (0.076 R)
• M14: 20,591,549 km (0.1 R)
• M15: 28,392,479 km (0.086 R)
• M16: 34,211,836 km (0.082 R)
• M17: 37,337,534 km (0.111 R)
• M18: 42,241,053 km (0.073 R)
• M19: 45,267,568 km (0.058 R)
• M20: 48,730,908 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.6

Radius: 3

Gravity: 66.73 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.1 AU - 16.1 AU

Year: 17958 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,619,424 km

• M1: 37,399 km (0.114 R)
• M2: 160,369 km (0.119 R)
• M3: 364,271 km (0.11 R)
• M4: 1,033,572 km (0.1 R)
• M5: 1,540,409 km (0.107 R)
• M6: 1,655,600 km (0.032 R)
• M7: 1,776,475 km (0.109 R)
• M8: 1,978,282 km (0.047 R)
• M9: 3,197,954 km (0.042 R)
• M10: 4,086,715 km (0.072 R)
• M11: 4,471,181 km (0.109 R)
• M12: 4,809,422 km (0.11 R)
• M13: 5,536,916 km (0.069 R)
• M14: 6,804,609 km (0.102 R)
• M15: 7,958,457 km (0.05 R)
• M16: 8,105,213 km (0.104 R)
• M17: 8,556,101 km (0.105 R)
• M18: 9,952,298 km (0.103 R)
• M19: 10,883,095 km (0.113 R)
• M20: 11,555,688 km (0.084 R)
• M21: 12,255,506 km (0.105 R)
• M22: 12,451,180 km (0.058 R)
• M23: 16,260,541 km (0.114 R)
• M24: 17,464,803 km (0.082 R)
• M25: 19,869,290 km (0.069 R)
• M26: 20,594,840 km (0.077 R)
• M27: 22,485,458 km (0.115 R)
• M28: 23,977,098 km (0.103 R)
• M29: 24,488,723 km (0.118 R)
• M30: 25,639,579 km (0.084 R)
• M31: 26,826,040 km (0.104 R)
• M32: 29,540,643 km (0.059 R)
• M33: 30,010,081 km (0.111 R)
• M34: 30,723,812 km (0.115 R)
• M35: 36,574,585 km (0.034 R)
• M36: 39,052,375 km (0.075 R)
• M37: 46,517,607 km (0.104 R)
• M38: 50,750,479 km (0.038 R)
• M39: 57,024,764 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.1

Radius: 7.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14 AU - 18.74 AU

Year: 25085 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,619,424 km

• M1: 92,003 km (0.038 R)
• M2: 450,738 km (0.071 R)
• M3: 741,108 km (0.102 R)
• M4: 1,120,638 km (0.092 R)
• M5: 2,195,349 km (0.092 R)
• M6: 2,453,854 km (0.093 R)
• M7: 2,845,501 km (0.097 R)
• M8: 3,153,822 km (0.067 R)
• M9: 4,680,768 km (0.086 R)
• M10: 5,425,316 km (0.104 R)
• M11: 5,976,585 km (0.089 R)
• M12: 7,496,050 km (0.078 R)
• M13: 9,776,520 km (0.08 R)
• M14: 10,480,827 km (0.102 R)
• M15: 14,040,807 km (0.111 R)
• M16: 14,726,564 km (0.105 R)
• M17: 18,333,069 km (0.096 R)
• M18: 21,665,362 km (0.106 R)
• M19: 22,303,397 km (0.116 R)
• M20: 24,098,422 km (0.048 R)
• M21: 31,426,922 km (0.071 R)
• M22: 35,655,904 km (0.117 R)
• M23: 39,435,345 km (0.118 R)
• M24: 40,112,874 km (0.068 R)
• M25: 43,906,377 km (0.086 R)
• M26: 47,932,355 km (0.073 R)
• M27: 50,271,916 km (0.094 R)
• M28: 51,389,412 km (0.104 R)
• M29: 54,673,235 km (0.108 R)
• M30: 58,094,239 km (0.073 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: 351 - 20,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit