🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.43 AU - 0.63 AU

Year: 142 Days

Day: 40.8 Hours

Environment

Temp: 251 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.61 AU - 0.79 AU

Year: 216 Days

Day: 26.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,391,213 km

• M1: 360,082 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.69 AU - 1.09 AU

Year: 310 Days

Day: 43.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,391,213 km

• M1: 62,233 km (0.054 R)
• M2: 159,322 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.01 AU - 1.15 AU

Year: 414 Days

Day: 41.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,391,213 km

• M1: 45,179 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.36 AU - 3.58 AU

Year: 1888 Days

Day: 37.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.12 AU - 3.52 AU

Year: 2232 Days

Day: 30.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 9.4

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.81 AU - 5.99 AU

Year: 5288 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,391,213 km

• M1: 116,836 km (0.089 R)
• M2: 441,463 km (0.098 R)
• M3: 1,474,885 km (0.113 R)
• M4: 1,912,459 km (0.096 R)
• M5: 3,808,762 km (0.1 R)
• M6: 4,991,782 km (0.118 R)
• M7: 6,715,598 km (0.106 R)
• M8: 8,503,442 km (0.094 R)
• M9: 9,112,306 km (0.089 R)
• M10: 10,079,605 km (0.074 R)
• M11: 12,028,566 km (0.114 R)
• M12: 12,552,608 km (0.102 R)
• M13: 15,019,477 km (0.076 R)
• M14: 16,022,530 km (0.076 R)
• M15: 16,366,605 km (0.102 R)
• M16: 16,891,993 km (0.115 R)
• M17: 18,348,179 km (0.084 R)
• M18: 20,417,566 km (0.116 R)
• M19: 22,998,877 km (0.086 R)
• M20: 24,254,752 km (0.083 R)
• M21: 24,556,790 km (0.085 R)
• M22: 25,322,880 km (0.111 R)
• M23: 26,104,828 km (0.09 R)
• M24: 26,501,712 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 9.8

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.42 AU - 10.14 AU

Year: 8791 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,391,213 km

• M1: 122,072 km (0.12 R)
• M2: 510,727 km (0.084 R)
• M3: 829,969 km (0.097 R)
• M4: 1,300,604 km (0.106 R)
• M5: 2,113,220 km (0.107 R)
• M6: 2,744,971 km (0.085 R)
• M7: 3,256,446 km (0.051 R)
• M8: 4,100,328 km (0.111 R)
• M9: 5,083,485 km (0.112 R)
• M10: 5,751,589 km (0.114 R)
• M11: 6,862,204 km (0.102 R)
• M12: 7,892,185 km (0.052 R)
• M13: 8,376,882 km (0.113 R)
• M14: 9,700,375 km (0.07 R)
• M15: 10,308,340 km (0.087 R)
• M16: 11,488,817 km (0.053 R)
• M17: 14,503,214 km (0.118 R)
• M18: 17,709,097 km (0.099 R)
• M19: 19,715,803 km (0.042 R)
• M20: 22,826,391 km (0.107 R)
• M21: 29,161,562 km (0.086 R)
• M22: 30,213,534 km (0.067 R)
• M23: 30,856,805 km (0.092 R)
• M24: 36,941,698 km (0.112 R)
• M25: 38,297,653 km (0.044 R)
• M26: 40,977,849 km (0.103 R)
• M27: 44,466,621 km (0.032 R)
• M28: 48,732,254 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 10.9

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.13 AU - 9.99 AU

Year: 10906 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,391,213 km

• M1: 135,835 km (0.085 R)
• M2: 635,492 km (0.089 R)
• M3: 1,885,532 km (0.092 R)
• M4: 2,331,184 km (0.106 R)
• M5: 4,416,578 km (0.102 R)
• M6: 5,539,160 km (0.106 R)
• M7: 7,691,874 km (0.04 R)
• M8: 10,300,412 km (0.063 R)
• M9: 11,525,319 km (0.071 R)
• M10: 14,262,661 km (0.107 R)
• M11: 16,265,328 km (0.056 R)
• M12: 17,553,216 km (0.097 R)
• M13: 18,373,012 km (0.114 R)
• M14: 19,140,150 km (0.106 R)
• M15: 19,848,945 km (0.076 R)
• M16: 21,151,793 km (0.075 R)
• M17: 24,935,272 km (0.078 R)
• M18: 26,451,297 km (0.073 R)
• M19: 28,431,524 km (0.087 R)
• M20: 32,241,931 km (0.034 R)
• M21: 38,950,349 km (0.069 R)
• M22: 39,833,425 km (0.107 R)
• M23: 43,769,794 km (0.092 R)
• M24: 46,111,748 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit