🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.96 AU - 1.34 AU

Year: 450 Days

Day: 14.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.04 AU - 1.28 AU

Year: 456 Days

Day: 31.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.53 AU - 2.39 AU

Year: 1002 Days

Day: 14.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 9.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.39 AU - 7.91 AU

Year: 6983 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,641,478 km

• M1: 137,480 km (0.046 R)
• M2: 435,629 km (0.096 R)
• M3: 2,173,358 km (0.058 R)
• M4: 3,100,117 km (0.099 R)
• M5: 5,378,193 km (0.072 R)
• M6: 7,311,147 km (0.089 R)
• M7: 10,382,541 km (0.117 R)
• M8: 13,121,977 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.8

Radius: 9.1

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.38 AU - 9.7 AU

Year: 8327 Days

Day: 14 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,641,478 km

• M1: 115,490 km (0.051 R)
• M2: 562,638 km (0.105 R)
• M3: 1,013,226 km (0.059 R)
• M4: 1,383,631 km (0.038 R)
• M5: 1,753,137 km (0.102 R)
• M6: 2,330,286 km (0.099 R)
• M7: 2,964,132 km (0.062 R)
• M8: 3,321,970 km (0.044 R)
• M9: 4,233,919 km (0.103 R)
• M10: 4,990,136 km (0.119 R)
• M11: 5,564,592 km (0.113 R)
• M12: 6,471,454 km (0.092 R)
• M13: 10,580,609 km (0.115 R)
• M14: 13,291,920 km (0.119 R)
• M15: 14,269,243 km (0.093 R)
• M16: 15,491,159 km (0.066 R)
• M17: 17,849,719 km (0.12 R)
• M18: 21,655,189 km (0.11 R)
• M19: 23,266,059 km (0.077 R)
• M20: 25,046,274 km (0.12 R)
• M21: 26,629,319 km (0.107 R)
• M22: 27,493,994 km (0.085 R)
• M23: 28,278,037 km (0.114 R)
• M24: 33,299,140 km (0.102 R)
• M25: 37,195,117 km (0.039 R)
• M26: 38,033,314 km (0.087 R)
• M27: 39,006,598 km (0.061 R)
• M28: 41,129,840 km (0.084 R)
• M29: 42,284,586 km (0.082 R)
• M30: 43,990,451 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 14.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.05 AU - 13.31 AU

Year: 12748 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,641,478 km

• M1: 182,360 km (0.068 R)
• M2: 825,182 km (0.112 R)
• M3: 1,497,475 km (0.114 R)
• M4: 2,564,257 km (0.05 R)
• M5: 3,668,738 km (0.113 R)
• M6: 4,203,102 km (0.093 R)
• M7: 5,396,444 km (0.061 R)
• M8: 7,122,654 km (0.108 R)
• M9: 11,085,352 km (0.053 R)
• M10: 18,311,378 km (0.099 R)
• M11: 20,701,054 km (0.114 R)
• M12: 25,610,557 km (0.073 R)
• M13: 28,283,572 km (0.096 R)
• M14: 28,901,860 km (0.037 R)
• M15: 33,257,551 km (0.11 R)
• M16: 36,071,039 km (0.084 R)
• M17: 40,064,554 km (0.07 R)
• M18: 49,066,606 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.2

Radius: 3.1

Gravity: 76.61 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.15 AU - 20.87 AU

Year: 26762 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 128.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,641,478 km

• M1: 39,045 km (0.086 R)
• M2: 227,838 km (0.116 R)
• M3: 418,874 km (0.095 R)
• M4: 978,819 km (0.072 R)
• M5: 1,130,511 km (0.061 R)
• M6: 2,049,192 km (0.059 R)
• M7: 2,322,058 km (0.086 R)
• M8: 2,802,716 km (0.113 R)
• M9: 4,526,383 km (0.033 R)
• M10: 4,947,950 km (0.082 R)
• M11: 5,693,545 km (0.091 R)
• M12: 7,455,659 km (0.084 R)
• M13: 7,825,614 km (0.101 R)
• M14: 8,097,134 km (0.103 R)
• M15: 9,127,265 km (0.039 R)
• M16: 9,428,107 km (0.053 R)
• M17: 10,965,374 km (0.116 R)
• M18: 13,494,626 km (0.076 R)
• M19: 14,525,205 km (0.072 R)
• M20: 14,688,267 km (0.076 R)
• M21: 16,123,958 km (0.12 R)
• M22: 19,666,286 km (0.049 R)
• M23: 19,966,229 km (0.08 R)
• M24: 22,259,415 km (0.08 R)
• M25: 25,542,191 km (0.114 R)
• M26: 28,491,662 km (0.081 R)
• M27: 42,892,253 km (0.101 R)
• M28: 47,036,563 km (0.063 R)
• M29: 48,657,156 km (0.06 R)
• M30: 51,818,907 km (0.066 R)
• M31: 52,582,156 km (0.098 R)
• M32: 53,741,240 km (0.055 R)
• M33: 54,523,188 km (0.1 R)
• M34: 59,792,474 km (0.103 R)
• M35: 64,727,857 km (0.053 R)
• M36: 75,155,427 km (0.105 R)
• M37: 80,637,591 km (0.115 R)
• M38: 82,695,309 km (0.04 R)
• M39: 90,999,786 km (0.117 R)
• M40: 92,389,102 km (0.116 R)
• M41: 92,948,747 km (0.116 R)
• M42: 94,074,920 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 13,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit