🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.75 AU - 0.95 AU

Year: 279 Days

Day: 43.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.03 AU - 1.21 AU

Year: 422 Days

Day: 46.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,290,525 km

• M1: 62,981 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.58 AU - 2.86 AU

Year: 1599 Days

Day: 27.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.4 AU - 4.58 AU

Year: 3391 Days

Day: 37.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 9.6

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.24 AU - 6.92 AU

Year: 6016 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,290,525 km

• M1: 120,277 km (0.1 R)
• M2: 451,636 km (0.11 R)
• M3: 793,018 km (0.098 R)
• M4: 1,465,461 km (0.107 R)
• M5: 2,158,548 km (0.055 R)
• M6: 2,463,129 km (0.083 R)
• M7: 2,796,583 km (0.116 R)
• M8: 4,033,308 km (0.112 R)
• M9: 4,717,868 km (0.105 R)
• M10: 5,146,915 km (0.096 R)
• M11: 6,839,615 km (0.098 R)
• M12: 8,579,887 km (0.083 R)
• M13: 9,938,834 km (0.1 R)
• M14: 11,690,774 km (0.059 R)
• M15: 13,244,797 km (0.119 R)
• M16: 13,984,259 km (0.113 R)
• M17: 15,236,842 km (0.106 R)
• M18: 15,985,280 km (0.112 R)
• M19: 16,627,504 km (0.118 R)
• M20: 17,021,096 km (0.032 R)
• M21: 17,690,846 km (0.059 R)
• M22: 20,772,562 km (0.119 R)
• M23: 25,820,443 km (0.061 R)
• M24: 29,573,704 km (0.114 R)
• M25: 33,780,246 km (0.065 R)
• M26: 34,518,213 km (0.034 R)
• M27: 34,944,567 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 14.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.33 AU - 9.67 AU

Year: 8833 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,290,525 km

• M1: 176,226 km (0.093 R)
• M2: 1,064,538 km (0.114 R)
• M3: 1,656,048 km (0.071 R)
• M4: 2,228,260 km (0.055 R)
• M5: 3,052,096 km (0.064 R)
• M6: 3,570,153 km (0.104 R)
• M7: 4,096,438 km (0.099 R)
• M8: 4,619,732 km (0.057 R)
• M9: 5,612,763 km (0.08 R)
• M10: 9,321,892 km (0.101 R)
• M11: 10,758,630 km (0.107 R)
• M12: 14,010,289 km (0.064 R)
• M13: 15,390,779 km (0.072 R)
• M14: 17,867,820 km (0.117 R)
• M15: 23,599,962 km (0.081 R)
• M16: 27,424,431 km (0.086 R)
• M17: 28,723,240 km (0.064 R)
• M18: 29,772,220 km (0.113 R)
• M19: 32,047,903 km (0.026 R)
• M20: 33,176,469 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.1

Radius: 11

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.5 AU - 12.3 AU

Year: 11103 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,290,525 km

• M1: 136,882 km (0.116 R)
• M2: 654,341 km (0.08 R)
• M3: 1,035,367 km (0.053 R)
• M4: 2,260,424 km (0.095 R)
• M5: 3,387,793 km (0.097 R)
• M6: 4,277,302 km (0.113 R)
• M7: 6,209,209 km (0.096 R)
• M8: 6,952,860 km (0.095 R)
• M9: 9,194,285 km (0.111 R)
• M10: 10,212,897 km (0.115 R)
• M11: 10,914,361 km (0.109 R)
• M12: 13,915,295 km (0.096 R)
• M13: 15,816,384 km (0.105 R)
• M14: 21,928,205 km (0.077 R)
• M15: 22,461,821 km (0.118 R)
• M16: 22,822,352 km (0.055 R)
• M17: 23,555,082 km (0.112 R)
• M18: 25,067,517 km (0.095 R)
• M19: 25,553,111 km (0.086 R)
• M20: 26,243,655 km (0.081 R)
• M21: 26,744,359 km (0.115 R)
• M22: 28,494,804 km (0.099 R)
• M23: 30,871,765 km (0.065 R)
• M24: 31,317,716 km (0.089 R)
• M25: 33,612,398 km (0.085 R)
• M26: 36,016,884 km (0.097 R)
• M27: 36,387,288 km (0.053 R)
• M28: 38,921,327 km (0.051 R)
• M29: 43,775,329 km (0.082 R)
• M30: 47,079,198 km (0.06 R)
• M31: 50,855,048 km (0.111 R)
• M32: 51,947,412 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.2

Radius: 3.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.42 AU - 23.92 AU

Year: 29918 Days

Day: 25 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,290,525 km

• M1: 48,470 km (0.046 R)
• M2: 1,128,118 km (0.105 R)
• M3: 2,908,931 km (0.095 R)
• M4: 3,143,949 km (0.114 R)
• M5: 3,651,834 km (0.079 R)
• M6: 4,271,468 km (0.11 R)
• M7: 6,084,744 km (0.078 R)
• M8: 6,910,374 km (0.033 R)
• M9: 10,146,775 km (0.05 R)
• M10: 10,360,401 km (0.111 R)
• M11: 10,963,579 km (0.066 R)
• M12: 12,119,821 km (0.045 R)
• M13: 15,642,851 km (0.088 R)
• M14: 15,928,134 km (0.116 R)
• M15: 17,482,905 km (0.092 R)
• M16: 37,012,907 km (0.098 R)
• M17: 38,287,481 km (0.089 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit