🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.65 AU - 1.93 AU

Year: 875 Days

Day: 41.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.31 AU - 2.47 AU

Year: 1350 Days

Day: 15 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,323,268 km

• M1: 346,917 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.9 AU - 3.64 AU

Year: 2160 Days

Day: 38.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,323,268 km

• M1: 59,091 km (0.049 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.1

Radius: 12.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.19 AU - 5.33 AU

Year: 4406 Days

Day: 5.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,323,268 km

• M1: 153,338 km (0.117 R)
• M2: 621,579 km (0.117 R)
• M3: 1,151,604 km (0.067 R)
• M4: 1,852,171 km (0.112 R)
• M5: 2,278,824 km (0.074 R)
• M6: 2,821,117 km (0.105 R)
• M7: 4,278,200 km (0.073 R)
• M8: 4,836,948 km (0.086 R)
• M9: 5,932,304 km (0.109 R)
• M10: 6,509,003 km (0.11 R)
• M11: 6,903,643 km (0.077 R)
• M12: 8,081,127 km (0.096 R)
• M13: 8,827,471 km (0.05 R)
• M14: 10,092,321 km (0.054 R)
• M15: 10,831,484 km (0.111 R)
• M16: 11,387,540 km (0.075 R)
• M17: 13,266,638 km (0.025 R)
• M18: 14,509,497 km (0.119 R)
• M19: 16,433,326 km (0.079 R)
• M20: 22,045,640 km (0.098 R)
• M21: 23,857,569 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.3

Radius: 8.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.42 AU - 6.42 AU

Year: 4609 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,323,268 km

• M1: 106,514 km (0.111 R)
• M2: 445,203 km (0.072 R)
• M3: 756,816 km (0.107 R)
• M4: 1,054,216 km (0.119 R)
• M5: 1,633,459 km (0.118 R)
• M6: 2,873,476 km (0.087 R)
• M7: 3,163,995 km (0.067 R)
• M8: 3,474,111 km (0.048 R)
• M9: 4,457,269 km (0.071 R)
• M10: 4,773,070 km (0.109 R)
• M11: 5,341,990 km (0.051 R)
• M12: 5,755,180 km (0.037 R)
• M13: 6,676,852 km (0.085 R)
• M14: 7,591,045 km (0.108 R)
• M15: 8,113,889 km (0.047 R)
• M16: 8,512,418 km (0.111 R)
• M17: 8,848,116 km (0.112 R)
• M18: 9,706,209 km (0.113 R)
• M19: 12,139,568 km (0.101 R)
• M20: 13,851,566 km (0.103 R)
• M21: 14,421,384 km (0.098 R)
• M22: 14,792,088 km (0.119 R)
• M23: 16,168,089 km (0.094 R)
• M24: 17,808,280 km (0.089 R)
• M25: 19,363,799 km (0.083 R)
• M26: 19,945,435 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 8.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.68 AU - 13.9 AU

Year: 13856 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,323,268 km

• M1: 100,679 km (0.076 R)
• M2: 472,580 km (0.053 R)
• M3: 777,460 km (0.068 R)
• M4: 2,037,523 km (0.111 R)
• M5: 2,858,367 km (0.098 R)
• M6: 3,150,980 km (0.086 R)
• M7: 3,883,561 km (0.115 R)
• M8: 4,197,417 km (0.097 R)
• M9: 13,415,638 km (0.097 R)
• M10: 15,207,372 km (0.045 R)
• M11: 18,875,661 km (0.09 R)
• M12: 22,375,054 km (0.103 R)
• M13: 22,732,743 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.8

Radius: 6.1

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.08 AU - 21.66 AU

Year: 28758 Days

Day: 16 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,323,268 km

• M1: 76,744 km (0.111 R)
• M2: 333,454 km (0.117 R)
• M3: 676,781 km (0.096 R)
• M4: 945,010 km (0.031 R)
• M5: 1,268,141 km (0.112 R)
• M6: 1,662,780 km (0.063 R)
• M7: 1,928,915 km (0.095 R)
• M8: 2,498,883 km (0.089 R)
• M9: 2,875,570 km (0.095 R)
• M10: 3,232,062 km (0.081 R)
• M11: 3,679,509 km (0.093 R)
• M12: 4,959,469 km (0.114 R)
• M13: 7,987,629 km (0.079 R)
• M14: 8,916,482 km (0.097 R)
• M15: 12,063,572 km (0.047 R)
• M16: 17,789,281 km (0.064 R)
• M17: 20,730,675 km (0.058 R)
• M18: 22,055,214 km (0.072 R)
• M19: 23,111,674 km (0.06 R)
• M20: 27,676,204 km (0.096 R)
• M21: 28,904,553 km (0.094 R)
• M22: 29,785,684 km (0.103 R)
• M23: 35,025,349 km (0.059 R)
• M24: 40,534,291 km (0.063 R)
• M25: 40,847,549 km (0.106 R)
• M26: 43,904,133 km (0.116 R)
• M27: 47,282,801 km (0.095 R)
• M28: 50,107,508 km (0.091 R)
• M29: 53,605,405 km (0.109 R)
• M30: 80,755,324 km (0.092 R)
• M31: 82,249,209 km (0.054 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: 274 - 10,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit