🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.57 AU

Year: 165 Days

Day: 47.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 166.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.58 AU - 0.64 AU

Year: 209 Days

Day: 13.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.54 AU - 2.08 AU

Year: 1071 Days

Day: 14.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,460,934 km

• M1: 221,704 km (0.039 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.5

Radius: 8.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.79 AU - 3.49 AU

Year: 2447 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,460,934 km

• M1: 108,608 km (0.071 R)
• M2: 455,376 km (0.102 R)
• M3: 1,036,564 km (0.081 R)
• M4: 2,119,652 km (0.042 R)
• M5: 2,551,990 km (0.026 R)
• M6: 4,032,560 km (0.094 R)
• M7: 5,265,995 km (0.074 R)
• M8: 5,969,404 km (0.102 R)
• M9: 7,114,276 km (0.111 R)
• M10: 7,917,767 km (0.069 R)
• M11: 9,265,643 km (0.104 R)
• M12: 10,223,219 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 8.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.24 AU - 4.14 AU

Year: 3117 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,460,934 km

• M1: 116,537 km (0.063 R)
• M2: 463,604 km (0.072 R)
• M3: 783,294 km (0.055 R)
• M4: 1,058,854 km (0.093 R)
• M5: 1,332,618 km (0.037 R)
• M6: 1,825,244 km (0.119 R)
• M7: 2,718,941 km (0.107 R)
• M8: 3,397,966 km (0.081 R)
• M9: 4,543,138 km (0.077 R)
• M10: 5,781,359 km (0.105 R)
• M11: 9,473,435 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.7

Radius: 10.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.34 AU - 6.48 AU

Year: 6318 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,460,934 km

• M1: 138,976 km (0.087 R)
• M2: 523,144 km (0.068 R)
• M3: 933,790 km (0.073 R)
• M4: 1,503,010 km (0.101 R)
• M5: 1,910,814 km (0.118 R)
• M6: 2,547,203 km (0.099 R)
• M7: 3,670,384 km (0.093 R)
• M8: 4,069,810 km (0.084 R)
• M9: 5,445,961 km (0.085 R)
• M10: 7,510,112 km (0.095 R)
• M11: 9,133,249 km (0.03 R)
• M12: 14,280,463 km (0.069 R)
• M13: 15,635,072 km (0.115 R)
• M14: 16,374,983 km (0.076 R)
• M15: 17,463,008 km (0.097 R)
• M16: 25,191,533 km (0.041 R)
• M17: 27,340,507 km (0.111 R)
• M18: 28,869,846 km (0.097 R)
• M19: 30,550,578 km (0.084 R)
• M20: 32,295,488 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 4.1

Gravity: 46.56 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.96 AU - 11.4 AU

Year: 13243 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,460,934 km

• M1: 52,210 km (0.05 R)
• M2: 246,687 km (0.088 R)
• M3: 397,332 km (0.099 R)
• M4: 667,954 km (0.043 R)
• M5: 814,710 km (0.063 R)
• M6: 1,028,785 km (0.079 R)
• M7: 1,213,239 km (0.114 R)
• M8: 1,554,322 km (0.104 R)
• M9: 2,466,270 km (0.057 R)
• M10: 3,390,337 km (0.093 R)
• M11: 4,182,008 km (0.051 R)
• M12: 4,588,615 km (0.056 R)
• M13: 7,463,288 km (0.078 R)
• M14: 11,410,278 km (0.09 R)
• M15: 12,388,648 km (0.052 R)
• M16: 13,891,209 km (0.106 R)
• M17: 16,177,663 km (0.118 R)
• M18: 16,786,227 km (0.087 R)
• M19: 21,661,323 km (0.087 R)
• M20: 21,844,580 km (0.03 R)
• M21: 26,139,685 km (0.098 R)
• M22: 28,047,955 km (0.101 R)
• M23: 41,057,584 km (0.114 R)
• M24: 42,045,080 km (0.052 R)
• M25: 46,153,636 km (0.095 R)
• M26: 48,774,291 km (0.059 R)
• M27: 54,309,712 km (0.093 R)
• M28: 57,228,067 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193

Radius: 5.4

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.38 AU - 17.02 AU

Year: 27354 Days

Day: 15.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,460,934 km

• M1: 67,319 km (0.112 R)
• M2: 1,518,568 km (0.09 R)
• M3: 3,077,228 km (0.099 R)
• M4: 3,435,964 km (0.077 R)
• M5: 3,850,799 km (0.107 R)
• M6: 7,290,054 km (0.094 R)
• M7: 14,208,955 km (0.049 R)
• M8: 14,628,278 km (0.081 R)
• M9: 16,236,754 km (0.119 R)
• M10: 16,695,122 km (0.119 R)
• M11: 16,927,448 km (0.117 R)
• M12: 20,411,433 km (0.061 R)
• M13: 22,508,196 km (0.107 R)
• M14: 23,366,290 km (0.096 R)
• M15: 23,559,869 km (0.077 R)
• M16: 24,644,005 km (0.117 R)
• M17: 25,967,647 km (0.106 R)
• M18: 35,681,336 km (0.07 R)
• M19: 41,762,789 km (0.087 R)
• M20: 48,029,743 km (0.083 R)
• M21: 51,222,760 km (0.117 R)
• M22: 54,724,696 km (0.08 R)
• M23: 61,460,939 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 20,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit