🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 236 Days

Day: 36.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.43 AU - 1.55 AU

Year: 675 Days

Day: 47.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.3 AU - 1.78 AU

Year: 709 Days

Day: 24.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.2 AU - 1.94 AU

Year: 730 Days

Day: 16.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,628,929 km

• M1: 45,478 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.81 AU - 1.99 AU

Year: 971 Days

Day: 16.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,628,929 km

• M1: 32,912 km (0.118 R)
• M2: 529,427 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.86 AU - 2.14 AU

Year: 1049 Days

Day: 30 Hours

Environment

Temp: -70 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963

Radius: 12.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.37 AU - 5.03 AU

Year: 3779 Days

Day: 8.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,628,929 km

• M1: 188,643 km (0.08 R)
• M2: 924,216 km (0.101 R)
• M3: 1,501,514 km (0.064 R)
• M4: 2,282,864 km (0.111 R)
• M5: 2,732,854 km (0.102 R)
• M6: 5,270,034 km (0.111 R)
• M7: 6,034,629 km (0.118 R)
• M8: 6,679,395 km (0.036 R)
• M9: 9,048,128 km (0.104 R)
• M10: 10,357,409 km (0.118 R)
• M11: 16,056,639 km (0.094 R)
• M12: 17,846,278 km (0.114 R)
• M13: 19,305,605 km (0.086 R)
• M14: 20,774,656 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 9.1

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.73 AU - 11.41 AU

Year: 13659 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,628,929 km

• M1: 113,395 km (0.096 R)
• M2: 509,082 km (0.112 R)
• M3: 858,542 km (0.043 R)
• M4: 1,159,832 km (0.1 R)
• M5: 1,741,319 km (0.087 R)
• M6: 2,348,687 km (0.111 R)
• M7: 2,931,071 km (0.12 R)
• M8: 3,280,981 km (0.082 R)
• M9: 3,764,182 km (0.114 R)
• M10: 4,236,313 km (0.107 R)
• M11: 5,332,715 km (0.115 R)
• M12: 6,726,219 km (0.075 R)
• M13: 7,130,283 km (0.113 R)
• M14: 11,932,824 km (0.029 R)
• M15: 13,388,411 km (0.067 R)
• M16: 15,026,957 km (0.082 R)
• M17: 18,228,501 km (0.071 R)
• M18: 20,739,800 km (0.084 R)
• M19: 22,477,080 km (0.056 R)
• M20: 24,973,420 km (0.111 R)
• M21: 26,140,134 km (0.119 R)
• M22: 27,444,627 km (0.098 R)
• M23: 30,291,624 km (0.113 R)
• M24: 31,842,655 km (0.04 R)
• M25: 32,867,400 km (0.097 R)
• M26: 37,815,051 km (0.116 R)
• M27: 38,450,393 km (0.11 R)
• M28: 39,481,870 km (0.117 R)
• M29: 49,005,719 km (0.118 R)
• M30: 49,913,030 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.6

Radius: 11.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.19 AU - 14.89 AU

Year: 15493 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,628,929 km

• M1: 146,756 km (0.07 R)
• M2: 590,313 km (0.102 R)
• M3: 1,072,617 km (0.075 R)
• M4: 1,564,794 km (0.11 R)
• M5: 2,818,424 km (0.054 R)
• M6: 3,643,307 km (0.047 R)
• M7: 4,714,128 km (0.095 R)
• M8: 6,203,525 km (0.094 R)
• M9: 6,737,738 km (0.088 R)
• M10: 7,724,785 km (0.064 R)
• M11: 8,618,932 km (0.089 R)
• M12: 9,630,812 km (0.092 R)
• M13: 11,547,160 km (0.107 R)
• M14: 13,705,858 km (0.048 R)
• M15: 14,154,951 km (0.086 R)
• M16: 15,286,658 km (0.064 R)
• M17: 15,979,895 km (0.043 R)
• M18: 20,339,177 km (0.075 R)
• M19: 21,520,102 km (0.099 R)
• M20: 25,241,350 km (0.037 R)
• M21: 26,014,471 km (0.113 R)
• M22: 26,703,818 km (0.119 R)
• M23: 29,583,577 km (0.099 R)
• M24: 34,047,877 km (0.088 R)
• M25: 39,327,186 km (0.057 R)
• M26: 43,043,646 km (0.12 R)
• M27: 46,987,943 km (0.098 R)
• M28: 47,570,477 km (0.08 R)
• M29: 50,860,583 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 17,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit