🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.18 AU - 1.18 AU

Year: 485 Days

Day: 23.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.21 AU - 1.91 AU

Year: 738 Days

Day: 14.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.77 AU - 1.79 AU

Year: 899 Days

Day: 27.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,883,600 km

• M1: 877,840 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.89 AU - 2.63 AU

Year: 1287 Days

Day: 18.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,883,600 km

• M1: 51,611 km (0.064 R)
• M2: 1,418,038 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 11.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.36 AU - 5.56 AU

Year: 3567 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,883,600 km

• M1: 147,952 km (0.11 R)
• M2: 574,456 km (0.066 R)
• M3: 1,057,657 km (0.058 R)
• M4: 1,517,072 km (0.088 R)
• M5: 2,072,529 km (0.106 R)
• M6: 2,745,719 km (0.053 R)
• M7: 4,034,056 km (0.119 R)
• M8: 4,702,459 km (0.042 R)
• M9: 5,227,548 km (0.059 R)
• M10: 6,560,016 km (0.097 R)
• M11: 7,395,371 km (0.105 R)
• M12: 8,966,298 km (0.067 R)
• M13: 12,542,285 km (0.097 R)
• M14: 13,874,006 km (0.078 R)
• M15: 15,445,232 km (0.063 R)
• M16: 15,843,462 km (0.114 R)
• M17: 17,132,247 km (0.063 R)
• M18: 18,995,339 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 9.9

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.82 AU - 8.06 AU

Year: 7686 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,883,600 km

• M1: 123,119 km (0.05 R)
• M2: 896,390 km (0.101 R)
• M3: 2,228,111 km (0.087 R)
• M4: 2,618,412 km (0.087 R)
• M5: 2,951,267 km (0.109 R)
• M6: 3,971,823 km (0.102 R)
• M7: 5,063,140 km (0.066 R)
• M8: 7,246,072 km (0.045 R)
• M9: 8,693,581 km (0.053 R)
• M10: 9,395,195 km (0.116 R)
• M11: 9,713,839 km (0.046 R)
• M12: 11,212,959 km (0.119 R)
• M13: 12,804,979 km (0.097 R)
• M14: 13,140,677 km (0.064 R)
• M15: 15,155,311 km (0.111 R)
• M16: 18,909,021 km (0.068 R)
• M17: 27,076,766 km (0.06 R)
• M18: 27,445,225 km (0.072 R)
• M19: 30,019,954 km (0.109 R)
• M20: 31,214,344 km (0.062 R)
• M21: 33,064,869 km (0.096 R)
• M22: 34,878,893 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 10.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.86 AU - 9.12 AU

Year: 7764 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,883,600 km

• M1: 130,599 km (0.12 R)
• M2: 479,461 km (0.093 R)
• M3: 1,022,651 km (0.049 R)
• M4: 1,572,124 km (0.094 R)
• M5: 1,937,891 km (0.092 R)
• M6: 3,329,749 km (0.104 R)
• M7: 3,775,401 km (0.117 R)
• M8: 4,337,141 km (0.116 R)
• M9: 5,658,689 km (0.06 R)
• M10: 6,035,376 km (0.098 R)
• M11: 7,123,103 km (0.033 R)
• M12: 7,600,469 km (0.12 R)
• M13: 7,982,094 km (0.089 R)
• M14: 8,825,526 km (0.084 R)
• M15: 11,713,663 km (0.111 R)
• M16: 12,855,693 km (0.101 R)
• M17: 13,288,779 km (0.098 R)
• M18: 14,356,758 km (0.112 R)
• M19: 15,299,524 km (0.078 R)
• M20: 17,970,743 km (0.063 R)
• M21: 18,308,236 km (0.093 R)
• M22: 20,276,795 km (0.117 R)
• M23: 21,463,106 km (0.095 R)
• M24: 22,073,315 km (0.098 R)
• M25: 22,931,110 km (0.06 R)
• M26: 24,054,889 km (0.119 R)
• M27: 25,215,020 km (0.075 R)
• M28: 26,066,232 km (0.091 R)
• M29: 26,586,085 km (0.111 R)
• M30: 29,476,166 km (0.114 R)
• M31: 32,171,620 km (0.074 R)

Asteroid Belt

Center: 7.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.1

Radius: 9.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.47 AU - 10.43 AU

Year: 9303 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,883,600 km

• M1: 119,678 km (0.118 R)
• M2: 484,996 km (0.08 R)
• M3: 1,091,915 km (0.11 R)
• M4: 1,543,551 km (0.108 R)
• M5: 2,100,504 km (0.101 R)
• M6: 2,630,529 km (0.11 R)
• M7: 2,927,780 km (0.109 R)
• M8: 4,323,528 km (0.042 R)
• M9: 5,092,461 km (0.1 R)
• M10: 5,686,365 km (0.078 R)
• M11: 6,221,626 km (0.082 R)
• M12: 9,508,291 km (0.104 R)
• M13: 13,106,569 km (0.078 R)
• M14: 18,154,898 km (0.063 R)
• M15: 18,584,244 km (0.105 R)
• M16: 21,383,819 km (0.061 R)
• M17: 21,702,462 km (0.076 R)
• M18: 24,539,736 km (0.052 R)
• M19: 26,962,323 km (0.069 R)
• M20: 28,279,233 km (0.108 R)
• M21: 30,234,178 km (0.087 R)
• M22: 32,382,105 km (0.093 R)
• M23: 35,959,887 km (0.064 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit