🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.5 AU - 0.52 AU

Year: 133 Days

Day: 43.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 139.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,689,822 km

• M1: 364,121 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.07 AU - 1.47 AU

Year: 523 Days

Day: 19.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,689,822 km

• M1: 146,606 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.1 AU - 2.96 AU

Year: 1470 Days

Day: 40.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.12 AU - 3.5 AU

Year: 1720 Days

Day: 22 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 9.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.99 AU - 6.05 AU

Year: 4737 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,689,822 km

• M1: 160,519 km (0.108 R)
• M2: 465,549 km (0.106 R)
• M3: 965,804 km (0.092 R)
• M4: 1,270,984 km (0.091 R)
• M5: 1,629,869 km (0.103 R)
• M6: 2,214,647 km (0.104 R)
• M7: 2,897,860 km (0.119 R)
• M8: 3,308,656 km (0.101 R)
• M9: 3,997,704 km (0.079 R)
• M10: 4,459,961 km (0.109 R)
• M11: 4,931,793 km (0.092 R)
• M12: 6,487,910 km (0.081 R)
• M13: 8,796,504 km (0.109 R)
• M14: 9,701,721 km (0.119 R)
• M15: 10,367,282 km (0.113 R)
• M16: 13,086,672 km (0.117 R)
• M17: 15,015,886 km (0.095 R)
• M18: 15,345,750 km (0.106 R)
• M19: 15,849,595 km (0.041 R)
• M20: 19,560,071 km (0.05 R)
• M21: 20,019,785 km (0.076 R)
• M22: 20,419,661 km (0.03 R)
• M23: 23,149,523 km (0.059 R)
• M24: 23,663,990 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 10.3

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.27 AU - 9.97 AU

Year: 10060 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 33,689,822 km

• M1: 129,253 km (0.082 R)
• M2: 732,282 km (0.111 R)
• M3: 1,199,775 km (0.052 R)
• M4: 1,617,303 km (0.085 R)
• M5: 2,202,978 km (0.083 R)
• M6: 2,586,398 km (0.109 R)
• M7: 2,947,078 km (0.073 R)
• M8: 3,615,481 km (0.105 R)
• M9: 5,154,395 km (0.116 R)
• M10: 6,849,787 km (0.051 R)
• M11: 11,028,056 km (0.076 R)
• M12: 12,334,793 km (0.091 R)
• M13: 14,255,630 km (0.073 R)
• M14: 14,848,785 km (0.065 R)
• M15: 15,665,141 km (0.113 R)
• M16: 16,727,436 km (0.075 R)
• M17: 17,165,458 km (0.115 R)
• M18: 20,038,336 km (0.12 R)
• M19: 21,119,479 km (0.099 R)
• M20: 22,414,997 km (0.067 R)
• M21: 24,038,433 km (0.118 R)
• M22: 26,030,030 km (0.039 R)
• M23: 26,519,963 km (0.093 R)
• M24: 28,026,712 km (0.11 R)
• M25: 28,853,390 km (0.049 R)
• M26: 29,272,713 km (0.118 R)
• M27: 30,016,364 km (0.089 R)
• M28: 32,210,516 km (0.105 R)
• M29: 32,889,092 km (0.11 R)
• M30: 34,981,966 km (0.084 R)
• M31: 35,339,206 km (0.08 R)
• M32: 38,285,685 km (0.092 R)
• M33: 42,194,229 km (0.115 R)
• M34: 45,506,475 km (0.089 R)
• M35: 46,074,947 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 9.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.58 AU - 11.26 AU

Year: 13180 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,689,822 km

• M1: 123,418 km (0.076 R)
• M2: 672,592 km (0.099 R)
• M3: 1,060,799 km (0.119 R)
• M4: 2,597,767 km (0.08 R)
• M5: 4,146,703 km (0.094 R)
• M6: 4,656,982 km (0.054 R)
• M7: 6,000,221 km (0.034 R)
• M8: 7,128,039 km (0.092 R)
• M9: 9,164,964 km (0.036 R)
• M10: 16,616,883 km (0.065 R)
• M11: 17,904,322 km (0.081 R)
• M12: 18,536,672 km (0.069 R)
• M13: 28,358,969 km (0.098 R)
• M14: 32,518,538 km (0.113 R)
• M15: 33,039,438 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 8.6

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.49 AU - 13.09 AU

Year: 15737 Days

Day: 5.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,689,822 km

• M1: 106,962 km (0.091 R)
• M2: 389,553 km (0.109 R)
• M3: 668,702 km (0.075 R)
• M4: 969,095 km (0.067 R)
• M5: 1,387,969 km (0.037 R)
• M6: 2,138,202 km (0.092 R)
• M7: 2,946,779 km (0.106 R)
• M8: 3,590,349 km (0.071 R)
• M9: 5,937,839 km (0.088 R)
• M10: 7,872,289 km (0.083 R)
• M11: 8,859,485 km (0.053 R)
• M12: 9,206,253 km (0.043 R)
• M13: 11,656,367 km (0.094 R)
• M14: 14,854,470 km (0.076 R)
• M15: 16,063,071 km (0.087 R)
• M16: 21,646,064 km (0.085 R)
• M17: 23,290,593 km (0.098 R)
• M18: 24,432,025 km (0.098 R)
• M19: 26,621,091 km (0.038 R)
• M20: 29,154,680 km (0.115 R)
• M21: 30,592,017 km (0.082 R)
• M22: 32,425,189 km (0.044 R)
• M23: 33,727,289 km (0.047 R)
• M24: 37,842,277 km (0.092 R)
• M25: 41,724,641 km (0.057 R)
• M26: 43,405,972 km (0.113 R)
• M27: 44,841,064 km (0.111 R)
• M28: 46,604,823 km (0.072 R)
• M29: 46,903,271 km (0.069 R)
• M30: 49,646,297 km (0.101 R)
• M31: 50,899,030 km (0.106 R)
• M32: 52,655,907 km (0.108 R)
• M33: 55,282,846 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.6

Radius: 6.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.39 AU - 13.47 AU

Year: 17976 Days

Day: 21.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,689,822 km

• M1: 95,743 km (0.044 R)
• M2: 1,122,582 km (0.099 R)
• M3: 5,643,131 km (0.078 R)
• M4: 6,605,494 km (0.103 R)
• M5: 7,899,516 km (0.116 R)
• M6: 11,958,854 km (0.106 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: 412 - 18,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit