🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.8 AU - 0.86 AU

Year: 330 Days

Day: 44.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.82 AU - 1.1 AU

Year: 411 Days

Day: 19.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,841,437 km

• M1: 42,336 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.94 AU - 1.98 AU

Year: 1198 Days

Day: 20.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.07 AU - 2.69 AU

Year: 1603 Days

Day: 47.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 9.8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.8 AU - 3 AU

Year: 2156 Days

Day: 14.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,841,437 km

• M1: 121,922 km (0.11 R)
• M2: 522,695 km (0.096 R)
• M3: 1,092,064 km (0.032 R)
• M4: 1,551,779 km (0.104 R)
• M5: 2,341,805 km (0.082 R)
• M6: 3,082,913 km (0.111 R)
• M7: 3,413,524 km (0.074 R)
• M8: 3,822,974 km (0.105 R)
• M9: 4,265,185 km (0.084 R)
• M10: 7,437,857 km (0.047 R)
• M11: 9,919,386 km (0.025 R)
• M12: 10,644,936 km (0.115 R)
• M13: 11,211,912 km (0.104 R)
• M14: 12,039,337 km (0.083 R)
• M15: 12,406,301 km (0.094 R)
• M16: 12,864,818 km (0.095 R)
• M17: 13,595,604 km (0.112 R)
• M18: 14,905,932 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.2

Radius: 10

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.24 AU - 9.48 AU

Year: 12501 Days

Day: 13.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,841,437 km

• M1: 126,261 km (0.115 R)
• M2: 463,604 km (0.09 R)
• M3: 797,207 km (0.097 R)
• M4: 1,694,794 km (0.086 R)
• M5: 2,614,971 km (0.077 R)
• M6: 3,185,986 km (0.045 R)
• M7: 5,120,885 km (0.055 R)
• M8: 5,706,860 km (0.069 R)
• M9: 6,820,317 km (0.106 R)
• M10: 7,653,128 km (0.083 R)
• M11: 8,072,750 km (0.091 R)
• M12: 8,958,519 km (0.103 R)
• M13: 13,039,250 km (0.065 R)
• M14: 14,828,889 km (0.058 R)
• M15: 15,284,265 km (0.033 R)
• M16: 17,342,732 km (0.113 R)
• M17: 17,775,518 km (0.085 R)
• M18: 19,347,493 km (0.072 R)
• M19: 22,254,778 km (0.086 R)
• M20: 22,594,814 km (0.081 R)
• M21: 24,617,676 km (0.117 R)
• M22: 27,629,081 km (0.087 R)
• M23: 30,354,156 km (0.055 R)
• M24: 31,300,961 km (0.107 R)
• M25: 37,280,089 km (0.067 R)
• M26: 37,639,572 km (0.102 R)
• M27: 42,007,381 km (0.108 R)
• M28: 44,514,342 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.3

Radius: 6.1

Gravity: 22.48 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.26 AU - 15.14 AU

Year: 20936 Days

Day: 17.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,841,437 km

• M1: 75,846 km (0.093 R)
• M2: 286,630 km (0.091 R)
• M3: 540,348 km (0.046 R)
• M4: 943,663 km (0.116 R)
• M5: 1,742,965 km (0.089 R)
• M6: 2,056,073 km (0.104 R)
• M7: 2,292,587 km (0.049 R)
• M8: 3,339,174 km (0.089 R)
• M9: 3,575,688 km (0.05 R)
• M10: 4,284,483 km (0.102 R)
• M11: 7,162,746 km (0.12 R)
• M12: 7,507,270 km (0.099 R)
• M13: 8,498,057 km (0.1 R)
• M14: 9,167,058 km (0.074 R)
• M15: 10,051,930 km (0.114 R)
• M16: 10,609,481 km (0.114 R)
• M17: 15,670,377 km (0.089 R)
• M18: 16,335,190 km (0.089 R)
• M19: 18,902,589 km (0.067 R)
• M20: 20,822,378 km (0.103 R)
• M21: 23,292,987 km (0.06 R)
• M22: 25,269,474 km (0.086 R)
• M23: 26,764,555 km (0.059 R)
• M24: 29,054,450 km (0.03 R)
• M25: 29,930,046 km (0.076 R)
• M26: 32,129,434 km (0.06 R)
• M27: 33,745,240 km (0.06 R)
• M28: 36,847,003 km (0.1 R)
• M29: 49,370,289 km (0.045 R)
• M30: 50,795,508 km (0.081 R)
• M31: 51,700,127 km (0.117 R)
• M32: 63,825,483 km (0.077 R)
• M33: 67,888,860 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 14,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit