🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.59 AU - 0.63 AU

Year: 181 Days

Day: 41.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.66 AU - 0.7 AU

Year: 214 Days

Day: 25.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,826,818 km

• M1: 43,982 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.91 AU - 1.25 AU

Year: 427 Days

Day: 28.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,826,818 km

• M1: 64,626 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.47 AU - 1.65 AU

Year: 742 Days

Day: 38.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,826,818 km

• M1: 59,839 km (0.105 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 11.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.42 AU - 6.36 AU

Year: 5443 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,826,818 km

• M1: 144,661 km (0.051 R)
• M2: 544,087 km (0.094 R)
• M3: 927,357 km (0.104 R)
• M4: 1,418,038 km (0.118 R)
• M5: 2,156,603 km (0.071 R)
• M6: 2,843,407 km (0.104 R)
• M7: 3,301,326 km (0.083 R)
• M8: 3,996,358 km (0.099 R)
• M9: 4,573,357 km (0.102 R)
• M10: 5,647,918 km (0.06 R)
• M11: 7,455,060 km (0.105 R)
• M12: 7,904,003 km (0.088 R)
• M13: 9,489,591 km (0.076 R)
• M14: 10,565,050 km (0.103 R)
• M15: 13,718,574 km (0.104 R)
• M16: 15,630,285 km (0.102 R)
• M17: 17,713,585 km (0.09 R)
• M18: 19,410,623 km (0.099 R)
• M19: 22,812,030 km (0.032 R)
• M20: 23,521,124 km (0.099 R)
• M21: 26,851,920 km (0.097 R)
• M22: 28,358,371 km (0.119 R)
• M23: 29,086,464 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 9.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.65 AU - 7.11 AU

Year: 6137 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,826,818 km

• M1: 124,017 km (0.111 R)
• M2: 470,934 km (0.083 R)
• M3: 779,854 km (0.097 R)
• M4: 1,538,315 km (0.116 R)
• M5: 3,050,749 km (0.111 R)
• M6: 4,010,869 km (0.111 R)
• M7: 6,061,107 km (0.103 R)
• M8: 10,426,822 km (0.039 R)
• M9: 10,905,685 km (0.068 R)
• M10: 12,430,835 km (0.095 R)
• M11: 13,780,507 km (0.11 R)
• M12: 14,571,281 km (0.116 R)
• M13: 16,709,783 km (0.052 R)
• M14: 17,426,656 km (0.064 R)
• M15: 17,915,691 km (0.114 R)
• M16: 20,298,037 km (0.076 R)
• M17: 26,235,727 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.2

Radius: 14.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.01 AU - 8.17 AU

Year: 8762 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,826,818 km

• M1: 183,856 km (0.116 R)
• M2: 1,021,903 km (0.087 R)
• M3: 1,793,080 km (0.106 R)
• M4: 2,562,462 km (0.106 R)
• M5: 4,033,607 km (0.077 R)
• M6: 4,765,739 km (0.085 R)
• M7: 6,251,545 km (0.034 R)
• M8: 7,946,041 km (0.098 R)
• M9: 8,445,847 km (0.119 R)
• M10: 16,404,903 km (0.108 R)
• M11: 17,425,609 km (0.075 R)
• M12: 18,129,168 km (0.062 R)
• M13: 19,593,581 km (0.108 R)
• M14: 26,429,755 km (0.108 R)
• M15: 28,891,837 km (0.081 R)
• M16: 30,178,678 km (0.114 R)
• M17: 31,297,071 km (0.106 R)
• M18: 32,023,070 km (0.085 R)
• M19: 40,890,035 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651

Radius: 7.9

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.92 AU - 20.26 AU

Year: 28093 Days

Day: 17.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 104 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,826,818 km

• M1: 98,585 km (0.108 R)
• M2: 390,002 km (0.1 R)
• M3: 1,069,326 km (0.106 R)
• M4: 1,345,932 km (0.087 R)
• M5: 2,047,546 km (0.103 R)
• M6: 2,603,751 km (0.027 R)
• M7: 4,291,514 km (0.111 R)
• M8: 6,653,066 km (0.104 R)
• M9: 7,092,136 km (0.104 R)
• M10: 10,725,120 km (0.078 R)
• M11: 13,661,128 km (0.091 R)
• M12: 23,091,179 km (0.112 R)
• M13: 26,076,854 km (0.113 R)
• M14: 27,911,372 km (0.082 R)
• M15: 43,390,563 km (0.066 R)
• M16: 43,896,503 km (0.1 R)
• M17: 51,024,543 km (0.09 R)
• M18: 65,729,564 km (0.043 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit