🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.62 AU

Year: 146 Days

Day: 42.8 Hours

Environment

Temp: 250 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.1 AU - 1.48 AU

Year: 538 Days

Day: 28.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.36 AU - 1.4 AU

Year: 595 Days

Day: 29.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.65 AU - 2.27 AU

Year: 1007 Days

Day: 43 Hours

Environment

Temp: -58 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603

Radius: 10.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.02 AU - 6.4 AU

Year: 5009 Days

Day: 9.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,327,245 km

• M1: 130,599 km (0.117 R)
• M2: 784,342 km (0.03 R)
• M3: 1,815,370 km (0.075 R)
• M4: 3,461,844 km (0.102 R)
• M5: 3,889,395 km (0.049 R)
• M6: 4,328,016 km (0.069 R)
• M7: 5,222,910 km (0.117 R)
• M8: 6,613,123 km (0.082 R)
• M9: 7,138,511 km (0.089 R)
• M10: 7,978,503 km (0.092 R)
• M11: 10,108,627 km (0.113 R)
• M12: 11,582,914 km (0.112 R)
• M13: 12,942,310 km (0.104 R)
• M14: 13,556,260 km (0.084 R)
• M15: 16,267,272 km (0.106 R)
• M16: 17,532,721 km (0.099 R)
• M17: 18,927,571 km (0.102 R)
• M18: 21,793,867 km (0.111 R)
• M19: 22,516,724 km (0.109 R)
• M20: 23,180,788 km (0.107 R)
• M21: 26,210,744 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 9.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.67 AU - 7.09 AU

Year: 5916 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,327,245 km

• M1: 117,285 km (0.076 R)
• M2: 452,833 km (0.087 R)
• M3: 1,254,977 km (0.063 R)
• M4: 1,574,667 km (0.027 R)
• M5: 3,161,751 km (0.107 R)
• M6: 4,218,660 km (0.09 R)
• M7: 5,614,558 km (0.079 R)
• M8: 5,956,987 km (0.077 R)
• M9: 6,847,394 km (0.081 R)
• M10: 7,854,038 km (0.073 R)
• M11: 10,779,873 km (0.1 R)
• M12: 11,426,285 km (0.088 R)
• M13: 15,287,257 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.4

Radius: 13.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.55 AU - 12.87 AU

Year: 14710 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,327,245 km

• M1: 165,455 km (0.111 R)
• M2: 1,220,569 km (0.118 R)
• M3: 1,757,925 km (0.105 R)
• M4: 4,601,780 km (0.109 R)
• M5: 5,336,306 km (0.117 R)
• M6: 8,842,132 km (0.092 R)
• M7: 10,396,454 km (0.051 R)
• M8: 11,378,863 km (0.12 R)
• M9: 11,950,925 km (0.057 R)
• M10: 12,602,274 km (0.103 R)
• M11: 13,976,031 km (0.073 R)
• M12: 16,945,998 km (0.086 R)
• M13: 18,461,424 km (0.066 R)
• M14: 21,242,299 km (0.08 R)
• M15: 22,912,559 km (0.094 R)
• M16: 24,858,529 km (0.087 R)
• M17: 29,716,869 km (0.036 R)
• M18: 38,137,733 km (0.095 R)
• M19: 39,290,834 km (0.113 R)
• M20: 41,264,329 km (0.074 R)
• M21: 46,558,298 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.4

Radius: 3.2

Gravity: 85.39 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.59 AU - 19.91 AU

Year: 24047 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,327,245 km

• M1: 41,887 km (0.094 R)
• M2: 178,021 km (0.068 R)
• M3: 689,796 km (0.077 R)
• M4: 1,428,510 km (0.087 R)
• M5: 2,765,466 km (0.079 R)
• M6: 3,183,443 km (0.057 R)
• M7: 3,331,694 km (0.039 R)
• M8: 3,837,335 km (0.118 R)
• M9: 4,143,263 km (0.081 R)
• M10: 7,050,548 km (0.085 R)
• M11: 7,251,757 km (0.069 R)
• M12: 7,665,694 km (0.11 R)
• M13: 9,911,757 km (0.104 R)
• M14: 10,947,871 km (0.113 R)
• M15: 13,771,531 km (0.081 R)
• M16: 15,987,674 km (0.067 R)
• M17: 17,134,791 km (0.119 R)
• M18: 18,335,613 km (0.103 R)
• M19: 19,889,187 km (0.085 R)
• M20: 21,006,683 km (0.062 R)
• M21: 22,058,356 km (0.079 R)
• M22: 22,924,527 km (0.09 R)
• M23: 28,730,121 km (0.091 R)
• M24: 28,985,784 km (0.113 R)
• M25: 30,685,515 km (0.036 R)
• M26: 31,221,674 km (0.093 R)
• M27: 31,900,400 km (0.081 R)
• M28: 32,727,975 km (0.027 R)
• M29: 41,968,336 km (0.067 R)
• M30: 47,624,033 km (0.113 R)
• M31: 50,354,643 km (0.097 R)
• M32: 52,231,947 km (0.109 R)
• M33: 63,180,118 km (0.034 R)
• M34: 91,934,923 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 13,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit