🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.48 AU - 0.56 AU

Year: 163 Days

Day: 44.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.62 AU - 0.64 AU

Year: 217 Days

Day: 40 Hours

Environment

Temp: 4 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.56 AU - 0.72 AU

Year: 222 Days

Day: 20.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.63 AU - 0.81 AU

Year: 265 Days

Day: 17.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 72.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.97 AU

Year: 304 Days

Day: 25.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.5

Radius: 11.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.99 AU - 4.61 AU

Year: 3865 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,172,730 km

• M1: 149,747 km (0.069 R)
• M2: 1,107,174 km (0.116 R)
• M3: 1,795,474 km (0.105 R)
• M4: 4,596,395 km (0.06 R)
• M5: 5,118,641 km (0.076 R)
• M6: 5,764,006 km (0.077 R)
• M7: 7,683,945 km (0.066 R)
• M8: 8,752,223 km (0.108 R)
• M9: 9,244,849 km (0.032 R)
• M10: 11,051,244 km (0.076 R)
• M11: 25,735,471 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 10.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.47 AU - 4.91 AU

Year: 4403 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,172,730 km

• M1: 132,693 km (0.099 R)
• M2: 465,100 km (0.082 R)
• M3: 804,388 km (0.11 R)
• M4: 1,310,477 km (0.118 R)
• M5: 2,072,678 km (0.102 R)
• M6: 2,509,654 km (0.055 R)
• M7: 3,108,045 km (0.084 R)
• M8: 3,496,551 km (0.098 R)
• M9: 4,308,119 km (0.115 R)
• M10: 5,978,081 km (0.094 R)
• M11: 7,287,511 km (0.108 R)
• M12: 7,945,293 km (0.106 R)
• M13: 9,597,302 km (0.064 R)
• M14: 10,195,843 km (0.086 R)
• M15: 11,262,027 km (0.064 R)
• M16: 13,065,878 km (0.101 R)
• M17: 13,661,427 km (0.104 R)
• M18: 19,270,749 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.8

Radius: 13.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.46 AU - 9.74 AU

Year: 10932 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,172,730 km

• M1: 169,794 km (0.117 R)
• M2: 624,122 km (0.113 R)
• M3: 1,444,966 km (0.067 R)
• M4: 2,062,057 km (0.098 R)
• M5: 3,306,113 km (0.106 R)
• M6: 3,936,518 km (0.063 R)
• M7: 4,419,271 km (0.114 R)
• M8: 5,280,805 km (0.073 R)
• M9: 7,699,653 km (0.095 R)
• M10: 8,502,844 km (0.106 R)
• M11: 8,947,598 km (0.103 R)
• M12: 10,577,766 km (0.072 R)
• M13: 11,787,714 km (0.101 R)
• M14: 12,511,319 km (0.12 R)
• M15: 14,170,808 km (0.059 R)
• M16: 31,561,261 km (0.091 R)
• M17: 32,415,465 km (0.088 R)
• M18: 34,169,949 km (0.075 R)
• M19: 39,813,080 km (0.115 R)
• M20: 41,062,222 km (0.117 R)
• M21: 44,034,432 km (0.091 R)
• M22: 44,565,505 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.3

Radius: 12.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.9 AU - 9.48 AU

Year: 12076 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,172,730 km

• M1: 156,629 km (0.118 R)
• M2: 577,298 km (0.102 R)
• M3: 1,540,559 km (0.107 R)
• M4: 2,098,110 km (0.067 R)
• M5: 3,081,267 km (0.103 R)
• M6: 4,561,389 km (0.05 R)
• M7: 6,127,678 km (0.105 R)
• M8: 8,072,301 km (0.099 R)
• M9: 10,079,456 km (0.038 R)
• M10: 11,058,424 km (0.099 R)
• M11: 11,862,812 km (0.092 R)
• M12: 12,829,513 km (0.095 R)
• M13: 16,408,942 km (0.095 R)
• M14: 17,762,503 km (0.113 R)
• M15: 18,229,997 km (0.072 R)
• M16: 18,625,683 km (0.064 R)
• M17: 22,450,452 km (0.107 R)
• M18: 23,459,489 km (0.038 R)
• M19: 24,022,576 km (0.101 R)
• M20: 25,765,840 km (0.096 R)
• M21: 27,591,981 km (0.09 R)
• M22: 28,219,394 km (0.104 R)
• M23: 30,936,840 km (0.03 R)
• M24: 31,956,499 km (0.094 R)
• M25: 32,416,811 km (0.113 R)
• M26: 43,277,018 km (0.102 R)
• M27: 43,699,333 km (0.104 R)
• M28: 53,700,699 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 19,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit