🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.72 AU - 0.92 AU

Year: 274 Days

Day: 41.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.24 AU - 1.52 AU

Year: 598 Days

Day: 24.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.37 AU - 1.61 AU

Year: 671 Days

Day: 33.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.23 AU - 2.47 AU

Year: 1329 Days

Day: 37.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.9

Radius: 10

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.73 AU - 9.29 AU

Year: 8364 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,917,462 km

• M1: 124,316 km (0.098 R)
• M2: 731,384 km (0.055 R)
• M3: 1,295,518 km (0.039 R)
• M4: 1,761,066 km (0.065 R)
• M5: 2,591,783 km (0.077 R)
• M6: 3,429,082 km (0.1 R)
• M7: 6,374,365 km (0.071 R)
• M8: 10,944,730 km (0.101 R)
• M9: 12,099,326 km (0.117 R)
• M10: 12,650,295 km (0.082 R)
• M11: 14,403,881 km (0.101 R)
• M12: 17,888,465 km (0.114 R)
• M13: 18,459,031 km (0.072 R)
• M14: 26,195,634 km (0.074 R)
• M15: 27,871,130 km (0.116 R)
• M16: 31,537,625 km (0.08 R)
• M17: 33,005,030 km (0.077 R)
• M18: 35,962,580 km (0.114 R)
• M19: 37,912,738 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.7

Radius: 4.4

Gravity: 35.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.72 AU - 17.14 AU

Year: 20224 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,917,462 km

• M1: 54,753 km (0.099 R)
• M2: 406,757 km (0.091 R)
• M3: 661,223 km (0.081 R)
• M4: 1,690,456 km (0.079 R)
• M5: 2,030,492 km (0.09 R)
• M6: 2,216,891 km (0.11 R)
• M7: 2,483,175 km (0.109 R)
• M8: 2,974,155 km (0.109 R)
• M9: 3,215,008 km (0.119 R)
• M10: 3,615,631 km (0.101 R)
• M11: 4,113,343 km (0.1 R)
• M12: 6,173,755 km (0.051 R)
• M13: 6,655,460 km (0.113 R)
• M14: 9,389,211 km (0.12 R)
• M15: 10,324,048 km (0.095 R)
• M16: 11,001,577 km (0.116 R)
• M17: 14,009,691 km (0.11 R)
• M18: 14,232,741 km (0.095 R)
• M19: 14,382,788 km (0.119 R)
• M20: 17,956,831 km (0.104 R)
• M21: 21,386,212 km (0.077 R)
• M22: 23,514,541 km (0.108 R)
• M23: 25,447,645 km (0.073 R)
• M24: 26,566,039 km (0.093 R)
• M25: 28,068,600 km (0.03 R)
• M26: 32,914,374 km (0.063 R)
• M27: 34,917,489 km (0.092 R)
• M28: 40,653,371 km (0.085 R)
• M29: 45,997,156 km (0.11 R)
• M30: 46,986,298 km (0.062 R)
• M31: 48,496,488 km (0.083 R)
• M32: 50,909,651 km (0.119 R)
• M33: 57,100,610 km (0.061 R)
• M34: 64,182,573 km (0.111 R)
• M35: 69,000,821 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.3

Radius: 4.6

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.02 AU - 16.98 AU

Year: 23613 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,917,462 km

• M1: 58,343 km (0.087 R)
• M2: 299,046 km (0.091 R)
• M3: 844,181 km (0.109 R)
• M4: 1,040,902 km (0.066 R)
• M5: 1,192,893 km (0.038 R)
• M6: 1,557,015 km (0.039 R)
• M7: 2,171,712 km (0.062 R)
• M8: 2,934,961 km (0.065 R)
• M9: 3,700,453 km (0.11 R)
• M10: 5,036,512 km (0.054 R)
• M11: 5,236,075 km (0.076 R)
• M12: 5,830,427 km (0.119 R)
• M13: 7,750,067 km (0.067 R)
• M14: 8,380,772 km (0.12 R)
• M15: 17,956,232 km (0.101 R)
• M16: 21,564,383 km (0.073 R)
• M17: 23,261,571 km (0.105 R)
• M18: 26,717,731 km (0.116 R)
• M19: 28,149,383 km (0.085 R)
• M20: 30,721,120 km (0.112 R)
• M21: 37,071,400 km (0.057 R)
• M22: 38,080,736 km (0.08 R)
• M23: 38,720,866 km (0.094 R)
• M24: 43,265,200 km (0.117 R)
• M25: 49,656,769 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit