🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.72 AU - 2.06 AU

Year: 979 Days

Day: 19.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.98 AU - 2.94 AU

Year: 1454 Days

Day: 42 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.86 AU - 3.7 AU

Year: 2238 Days

Day: 34.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 76.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,019,906 km

• M1: 36,352 km (0.063 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 13.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.69 AU - 8.03 AU

Year: 6769 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,019,906 km

• M1: 168,896 km (0.113 R)
• M2: 654,640 km (0.119 R)
• M3: 1,238,222 km (0.068 R)
• M4: 2,116,810 km (0.102 R)
• M5: 2,575,327 km (0.118 R)
• M6: 4,396,382 km (0.069 R)
• M7: 5,672,003 km (0.076 R)
• M8: 6,260,072 km (0.041 R)
• M9: 7,144,346 km (0.101 R)
• M10: 7,713,715 km (0.093 R)
• M11: 8,354,443 km (0.046 R)
• M12: 9,161,224 km (0.118 R)
• M13: 12,917,627 km (0.109 R)
• M14: 13,996,826 km (0.12 R)
• M15: 15,012,745 km (0.089 R)
• M16: 15,570,146 km (0.116 R)
• M17: 17,596,599 km (0.063 R)
• M18: 23,547,154 km (0.052 R)
• M19: 24,897,274 km (0.061 R)
• M20: 32,431,771 km (0.046 R)
• M21: 35,066,489 km (0.069 R)
• M22: 35,610,128 km (0.066 R)
• M23: 37,274,553 km (0.107 R)
• M24: 37,727,087 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 11.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.99 AU - 7.99 AU

Year: 7722 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,019,906 km

• M1: 139,276 km (0.096 R)
• M2: 596,148 km (0.03 R)
• M3: 995,275 km (0.109 R)
• M4: 1,364,482 km (0.115 R)
• M5: 2,244,716 km (0.043 R)
• M6: 3,257,793 km (0.111 R)
• M7: 4,576,498 km (0.079 R)
• M8: 6,987,417 km (0.087 R)
• M9: 7,576,085 km (0.053 R)
• M10: 8,232,820 km (0.081 R)
• M11: 8,740,854 km (0.082 R)
• M12: 9,581,295 km (0.032 R)
• M13: 10,102,793 km (0.067 R)
• M14: 10,600,804 km (0.111 R)
• M15: 11,071,738 km (0.117 R)
• M16: 13,639,287 km (0.089 R)
• M17: 17,987,050 km (0.09 R)
• M18: 19,281,969 km (0.102 R)
• M19: 21,440,965 km (0.085 R)
• M20: 24,787,320 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.4

Radius: 12.3

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.01 AU - 11.29 AU

Year: 11293 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,019,906 km

• M1: 153,039 km (0.12 R)
• M2: 564,882 km (0.058 R)
• M3: 954,883 km (0.084 R)
• M4: 1,638,695 km (0.046 R)
• M5: 2,193,105 km (0.061 R)
• M6: 2,588,342 km (0.044 R)
• M7: 3,346,504 km (0.087 R)
• M8: 4,367,211 km (0.093 R)
• M9: 5,033,071 km (0.074 R)
• M10: 6,488,808 km (0.076 R)
• M11: 7,228,569 km (0.097 R)
• M12: 8,161,910 km (0.068 R)
• M13: 10,053,127 km (0.073 R)
• M14: 11,158,356 km (0.097 R)
• M15: 14,274,479 km (0.043 R)
• M16: 16,104,959 km (0.111 R)
• M17: 21,270,124 km (0.108 R)
• M18: 23,746,568 km (0.116 R)
• M19: 27,760,278 km (0.109 R)
• M20: 33,028,966 km (0.1 R)
• M21: 33,866,864 km (0.067 R)
• M22: 35,709,909 km (0.06 R)
• M23: 40,133,369 km (0.08 R)
• M24: 41,917,174 km (0.085 R)
• M25: 43,040,803 km (0.106 R)
• M26: 44,763,722 km (0.069 R)
• M27: 47,132,006 km (0.075 R)
• M28: 50,523,090 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 14.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.08 AU - 13.42 AU

Year: 14215 Days

Day: 10.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,019,906 km

• M1: 181,761 km (0.082 R)
• M2: 898,186 km (0.098 R)
• M3: 1,581,249 km (0.117 R)
• M4: 2,291,839 km (0.063 R)
• M5: 2,807,354 km (0.081 R)
• M6: 3,449,727 km (0.069 R)
• M7: 6,205,918 km (0.055 R)
• M8: 7,682,748 km (0.113 R)
• M9: 10,191,654 km (0.042 R)
• M10: 17,359,487 km (0.066 R)
• M11: 18,578,709 km (0.061 R)
• M12: 20,347,554 km (0.089 R)
• M13: 39,762,815 km (0.094 R)
• M14: 42,690,296 km (0.107 R)
• M15: 43,513,084 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 19,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit