🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.64 AU

Year: 256 Days

Day: 40.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.72 AU

Year: 300 Days

Day: 44.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 13.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.75 AU - 0.91 AU

Year: 488 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,635,207 km

• M1: 169,195 km (0.091 R)
• M2: 680,072 km (0.1 R)
• M3: 1,157,439 km (0.06 R)
• M4: 1,634,207 km (0.115 R)
• M5: 2,129,526 km (0.082 R)
• M6: 2,766,962 km (0.065 R)
• M7: 3,371,188 km (0.069 R)
• M8: 4,228,533 km (0.074 R)
• M9: 4,785,337 km (0.107 R)
• M10: 5,609,621 km (0.107 R)
• M11: 6,302,259 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.23 AU - 1.37 AU

Year: 957 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,635,207 km

• M1: 114,742 km (0.108 R)
• M2: 595,848 km (0.053 R)
• M3: 1,142,180 km (0.114 R)
• M4: 1,477,728 km (0.073 R)
• M5: 2,296,178 km (0.116 R)
• M6: 2,958,747 km (0.066 R)
• M7: 3,488,323 km (0.086 R)
• M8: 4,220,006 km (0.117 R)
• M9: 5,179,826 km (0.079 R)
• M10: 5,825,341 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 8.4

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.8 AU - 2.46 AU

Year: 2007 Days

Day: 6.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,635,207 km

• M1: 104,569 km (0.102 R)
• M2: 372,349 km (0.113 R)
• M3: 737,368 km (0.061 R)
• M4: 1,038,359 km (0.053 R)
• M5: 1,320,201 km (0.116 R)
• M6: 1,729,202 km (0.048 R)
• M7: 2,092,874 km (0.087 R)
• M8: 2,579,067 km (0.11 R)
• M9: 2,880,507 km (0.06 R)
• M10: 3,239,243 km (0.039 R)
• M11: 3,852,594 km (0.11 R)
• M12: 4,847,569 km (0.032 R)
• M13: 5,649,564 km (0.1 R)
• M14: 8,261,842 km (0.032 R)
• M15: 10,494,739 km (0.054 R)
• M16: 11,267,861 km (0.034 R)
• M17: 12,840,733 km (0.105 R)
• M18: 16,931,188 km (0.114 R)
• M19: 17,777,762 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 15

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.09 AU - 2.83 AU

Year: 2491 Days

Day: 13.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,635,207 km

• M1: 188,194 km (0.076 R)
• M2: 662,719 km (0.056 R)
• M3: 1,432,848 km (0.089 R)
• M4: 2,495,592 km (0.12 R)
• M5: 2,989,863 km (0.1 R)
• M6: 3,458,254 km (0.094 R)
• M7: 4,036,599 km (0.114 R)
• M8: 4,656,832 km (0.12 R)
• M9: 5,390,011 km (0.079 R)
• M10: 5,929,760 km (0.105 R)
• M11: 6,763,619 km (0.084 R)
• M12: 7,485,877 km (0.099 R)
• M13: 7,963,244 km (0.094 R)
• M14: 8,734,720 km (0.037 R)
• M15: 10,743,072 km (0.109 R)
• M16: 12,550,364 km (0.113 R)
• M17: 15,198,396 km (0.116 R)
• M18: 17,692,641 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.2

Radius: 4.5

Gravity: 21.59 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.23 AU - 10.63 AU

Year: 18697 Days

Day: 21.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,635,207 km

• M1: 56,997 km (0.101 R)
• M2: 307,573 km (0.038 R)
• M3: 505,790 km (0.111 R)
• M4: 759,359 km (0.045 R)
• M5: 942,915 km (0.034 R)
• M6: 1,181,374 km (0.102 R)
• M7: 2,049,491 km (0.11 R)
• M8: 2,366,788 km (0.12 R)
• M9: 3,000,036 km (0.097 R)
• M10: 3,942,053 km (0.087 R)
• M11: 4,859,836 km (0.063 R)
• M12: 5,242,657 km (0.115 R)
• M13: 6,678,348 km (0.077 R)
• M14: 7,151,227 km (0.114 R)
• M15: 7,418,409 km (0.082 R)
• M16: 9,800,904 km (0.112 R)
• M17: 9,964,714 km (0.107 R)
• M18: 10,928,573 km (0.103 R)
• M19: 12,843,127 km (0.038 R)
• M20: 13,708,700 km (0.086 R)
• M21: 13,982,614 km (0.103 R)
• M22: 17,321,189 km (0.116 R)
• M23: 18,459,180 km (0.082 R)
• M24: 18,793,382 km (0.097 R)
• M25: 20,170,131 km (0.063 R)
• M26: 25,005,583 km (0.068 R)
• M27: 25,828,072 km (0.105 R)
• M28: 26,988,054 km (0.068 R)
• M29: 27,853,328 km (0.104 R)
• M30: 28,072,489 km (0.099 R)
• M31: 32,822,820 km (0.075 R)
• M32: 39,582,849 km (0.099 R)
• M33: 40,980,990 km (0.107 R)
• M34: 41,835,643 km (0.119 R)
• M35: 47,525,448 km (0.093 R)
• M36: 48,944,683 km (0.063 R)
• M37: 49,745,331 km (0.055 R)
• M38: 51,044,289 km (0.048 R)
• M39: 57,170,322 km (0.071 R)
• M40: 58,236,805 km (0.109 R)
• M41: 62,635,132 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit