🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.5 AU - 0.8 AU

Year: 234 Days

Day: 34.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,640,410 km

• M1: 41,289 km (0.11 R)
• M2: 281,992 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.54 AU - 0.82 AU

Year: 250 Days

Day: 35 Hours

Environment

Temp: -18 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1 AU - 1.18 AU

Year: 508 Days

Day: 21.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.24 AU - 1.34 AU

Year: 654 Days

Day: 30.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,640,410 km

• M1: 640,279 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.1

Radius: 12

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.9 AU - 7.11 AU

Year: 8264 Days

Day: 6.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,640,410 km

• M1: 149,299 km (0.107 R)
• M2: 1,205,460 km (0.086 R)
• M3: 2,772,647 km (0.048 R)
• M4: 3,194,064 km (0.11 R)
• M5: 8,962,109 km (0.115 R)
• M6: 9,804,944 km (0.111 R)
• M7: 10,290,538 km (0.094 R)
• M8: 14,376,804 km (0.084 R)
• M9: 17,634,597 km (0.086 R)
• M10: 19,851,488 km (0.114 R)
• M11: 30,308,229 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.1

Radius: 5

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.52 AU - 13.36 AU

Year: 16147 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,640,410 km

• M1: 62,233 km (0.109 R)
• M2: 338,839 km (0.035 R)
• M3: 1,097,151 km (0.112 R)
• M4: 2,011,044 km (0.096 R)
• M5: 2,424,832 km (0.092 R)
• M6: 2,581,461 km (0.095 R)
• M7: 2,958,747 km (0.104 R)
• M8: 3,493,409 km (0.105 R)
• M9: 5,857,953 km (0.097 R)
• M10: 6,359,555 km (0.105 R)
• M11: 8,209,931 km (0.117 R)
• M12: 8,976,171 km (0.118 R)
• M13: 10,087,235 km (0.067 R)
• M14: 10,289,342 km (0.102 R)
• M15: 10,806,651 km (0.108 R)
• M16: 11,018,482 km (0.067 R)
• M17: 12,520,594 km (0.06 R)
• M18: 13,656,191 km (0.071 R)
• M19: 14,280,613 km (0.039 R)
• M20: 18,583,347 km (0.086 R)
• M21: 21,607,019 km (0.117 R)
• M22: 24,668,090 km (0.117 R)
• M23: 25,593,054 km (0.08 R)
• M24: 28,205,482 km (0.043 R)
• M25: 31,957,995 km (0.078 R)
• M26: 33,840,235 km (0.082 R)
• M27: 35,212,496 km (0.118 R)
• M28: 36,979,546 km (0.101 R)
• M29: 38,928,657 km (0.108 R)
• M30: 39,802,458 km (0.103 R)
• M31: 41,201,946 km (0.097 R)
• M32: 43,030,032 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.5

Radius: 4.4

Gravity: 32.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.26 AU - 11.96 AU

Year: 17652 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,640,410 km

• M1: 56,698 km (0.053 R)
• M2: 466,297 km (0.114 R)
• M3: 1,505,553 km (0.093 R)
• M4: 1,651,710 km (0.106 R)
• M5: 3,484,583 km (0.099 R)
• M6: 3,800,534 km (0.063 R)
• M7: 7,007,164 km (0.038 R)
• M8: 9,216,874 km (0.052 R)
• M9: 15,702,092 km (0.114 R)
• M10: 19,769,508 km (0.075 R)
• M11: 22,872,168 km (0.028 R)
• M12: 24,076,431 km (0.026 R)
• M13: 27,270,645 km (0.098 R)
• M14: 28,623,608 km (0.079 R)
• M15: 34,225,150 km (0.096 R)
• M16: 35,931,165 km (0.095 R)
• M17: 40,514,843 km (0.102 R)
• M18: 44,235,941 km (0.069 R)
• M19: 53,210,766 km (0.104 R)
• M20: 54,082,173 km (0.102 R)
• M21: 56,212,148 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.4

Radius: 6

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.77 AU - 14.53 AU

Year: 17744 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,640,410 km

• M1: 102,026 km (0.095 R)
• M2: 424,409 km (0.117 R)
• M3: 1,208,152 km (0.051 R)
• M4: 1,935,647 km (0.093 R)
• M5: 2,753,798 km (0.068 R)
• M6: 3,071,992 km (0.084 R)
• M7: 3,306,412 km (0.088 R)
• M8: 4,207,141 km (0.046 R)
• M9: 6,565,851 km (0.076 R)
• M10: 8,419,368 km (0.045 R)
• M11: 8,828,070 km (0.097 R)
• M12: 10,190,607 km (0.073 R)
• M13: 12,986,591 km (0.119 R)
• M14: 14,378,899 km (0.064 R)
• M15: 14,962,629 km (0.106 R)
• M16: 15,185,680 km (0.115 R)
• M17: 17,703,711 km (0.107 R)
• M18: 19,944,388 km (0.085 R)
• M19: 21,132,494 km (0.105 R)
• M20: 26,575,463 km (0.115 R)
• M21: 31,282,560 km (0.096 R)
• M22: 32,014,992 km (0.116 R)
• M23: 32,633,878 km (0.069 R)
• M24: 33,640,821 km (0.108 R)
• M25: 34,023,792 km (0.112 R)
• M26: 36,382,352 km (0.077 R)
• M27: 39,410,213 km (0.043 R)
• M28: 40,264,267 km (0.117 R)
• M29: 41,568,461 km (0.054 R)
• M30: 52,344,893 km (0.113 R)
• M31: 63,278,403 km (0.045 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit