🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.85 AU - 0.99 AU

Year: 329 Days

Day: 45.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.84 AU - 3.66 AU

Year: 2184 Days

Day: 41.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,121,249 km

• M1: 832,662 km (0.026 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.1

Radius: 11.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.62 AU - 6.36 AU

Year: 4795 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,121,249 km

• M1: 140,472 km (0.113 R)
• M2: 522,545 km (0.045 R)
• M3: 927,357 km (0.028 R)
• M4: 1,346,381 km (0.086 R)
• M5: 1,795,922 km (0.107 R)
• M6: 2,477,042 km (0.032 R)
• M7: 3,125,698 km (0.045 R)
• M8: 3,605,907 km (0.088 R)
• M9: 3,966,887 km (0.1 R)
• M10: 5,298,906 km (0.112 R)
• M11: 5,661,083 km (0.113 R)
• M12: 6,039,864 km (0.096 R)
• M13: 6,406,678 km (0.058 R)
• M14: 7,092,435 km (0.095 R)
• M15: 7,469,272 km (0.076 R)
• M16: 10,656,455 km (0.06 R)
• M17: 12,323,125 km (0.106 R)
• M18: 12,731,078 km (0.066 R)
• M19: 17,951,595 km (0.097 R)
• M20: 20,175,517 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 10.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.43 AU - 6.29 AU

Year: 5288 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,121,249 km

• M1: 134,937 km (0.101 R)
• M2: 609,761 km (0.108 R)
• M3: 1,434,494 km (0.108 R)
• M4: 1,884,335 km (0.079 R)
• M5: 2,381,000 km (0.096 R)
• M6: 4,025,529 km (0.114 R)
• M7: 4,558,546 km (0.116 R)
• M8: 7,579,227 km (0.052 R)
• M9: 9,148,957 km (0.12 R)
• M10: 16,438,861 km (0.091 R)
• M11: 17,559,499 km (0.025 R)
• M12: 20,684,150 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.7

Radius: 10.8

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.9 AU - 6.76 AU

Year: 5937 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,121,249 km

• M1: 134,339 km (0.073 R)
• M2: 550,670 km (0.087 R)
• M3: 1,247,945 km (0.12 R)
• M4: 1,744,162 km (0.097 R)
• M5: 2,181,137 km (0.082 R)
• M6: 3,138,713 km (0.105 R)
• M7: 3,485,930 km (0.072 R)
• M8: 3,950,281 km (0.119 R)
• M9: 4,896,338 km (0.105 R)
• M10: 5,986,907 km (0.099 R)
• M11: 7,093,931 km (0.119 R)
• M12: 11,327,102 km (0.104 R)
• M13: 12,299,937 km (0.033 R)
• M14: 14,025,548 km (0.112 R)
• M15: 14,578,911 km (0.093 R)
• M16: 14,917,750 km (0.089 R)
• M17: 15,729,319 km (0.089 R)
• M18: 16,266,375 km (0.084 R)
• M19: 17,125,964 km (0.065 R)
• M20: 18,080,399 km (0.101 R)
• M21: 18,869,079 km (0.07 R)
• M22: 20,585,714 km (0.075 R)
• M23: 22,254,927 km (0.078 R)
• M24: 22,932,157 km (0.076 R)
• M25: 24,724,938 km (0.068 R)
• M26: 30,662,477 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 11.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.75 AU - 10.43 AU

Year: 11948 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,121,249 km

• M1: 147,952 km (0.107 R)
• M2: 734,974 km (0.111 R)
• M3: 1,118,693 km (0.1 R)
• M4: 1,502,561 km (0.11 R)
• M5: 2,307,248 km (0.109 R)
• M6: 3,251,510 km (0.075 R)
• M7: 4,054,701 km (0.109 R)
• M8: 5,892,211 km (0.069 R)
• M9: 8,556,549 km (0.065 R)
• M10: 10,790,494 km (0.073 R)
• M11: 11,180,945 km (0.059 R)
• M12: 12,042,329 km (0.08 R)
• M13: 12,838,489 km (0.106 R)
• M14: 13,221,909 km (0.115 R)
• M15: 13,954,340 km (0.049 R)
• M16: 16,960,509 km (0.074 R)
• M17: 19,498,886 km (0.079 R)
• M18: 20,821,181 km (0.081 R)
• M19: 24,304,119 km (0.079 R)
• M20: 26,623,634 km (0.096 R)
• M21: 29,275,406 km (0.076 R)
• M22: 33,215,365 km (0.049 R)
• M23: 34,568,478 km (0.112 R)
• M24: 35,634,063 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.5

Radius: 3.3

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.41 AU - 16.05 AU

Year: 18965 Days

Day: 18.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,121,249 km

• M1: 41,289 km (0.093 R)
• M2: 191,635 km (0.089 R)
• M3: 1,853,817 km (0.112 R)
• M4: 2,068,041 km (0.087 R)
• M5: 2,527,755 km (0.089 R)
• M6: 3,285,169 km (0.102 R)
• M7: 5,352,013 km (0.052 R)
• M8: 6,514,090 km (0.106 R)
• M9: 6,793,389 km (0.12 R)
• M10: 7,376,073 km (0.055 R)
• M11: 7,873,336 km (0.09 R)
• M12: 8,070,506 km (0.106 R)
• M13: 10,651,518 km (0.06 R)
• M14: 10,844,050 km (0.105 R)
• M15: 11,739,843 km (0.06 R)
• M16: 12,576,394 km (0.117 R)
• M17: 13,174,037 km (0.051 R)
• M18: 15,080,513 km (0.095 R)
• M19: 16,770,819 km (0.053 R)
• M20: 20,596,784 km (0.03 R)
• M21: 21,197,569 km (0.087 R)
• M22: 26,431,251 km (0.086 R)
• M23: 35,475,639 km (0.089 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: 185 - 16,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit