🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.55 AU - 0.85 AU

Year: 259 Days

Day: 14.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.11 AU - 1.19 AU

Year: 546 Days

Day: 13.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.78 AU - 1.96 AU

Year: 1133 Days

Day: 29.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,813,388 km

• M1: 512,672 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.65 AU - 2.41 AU

Year: 1281 Days

Day: 22.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 9.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.75 AU - 6.37 AU

Year: 5807 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,813,388 km

• M1: 114,592 km (0.114 R)
• M2: 677,978 km (0.054 R)
• M3: 1,145,022 km (0.106 R)
• M4: 1,494,483 km (0.082 R)
• M5: 2,875,570 km (0.089 R)
• M6: 4,335,645 km (0.087 R)
• M7: 6,102,546 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 8.8

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.99 AU - 9.53 AU

Year: 10515 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,813,388 km

• M1: 112,498 km (0.046 R)
• M2: 810,372 km (0.069 R)
• M3: 1,198,279 km (0.119 R)
• M4: 1,616,405 km (0.091 R)
• M5: 2,040,066 km (0.093 R)
• M6: 2,726,272 km (0.114 R)
• M7: 3,231,613 km (0.113 R)
• M8: 3,825,218 km (0.111 R)
• M9: 4,162,860 km (0.077 R)
• M10: 4,738,213 km (0.113 R)
• M11: 5,061,794 km (0.032 R)
• M12: 5,825,939 km (0.056 R)
• M13: 6,235,838 km (0.051 R)
• M14: 6,745,069 km (0.081 R)
• M15: 7,072,090 km (0.086 R)
• M16: 7,936,017 km (0.077 R)
• M17: 9,112,904 km (0.065 R)
• M18: 11,006,364 km (0.06 R)
• M19: 11,809,106 km (0.063 R)
• M20: 13,022,644 km (0.037 R)
• M21: 13,789,483 km (0.065 R)
• M22: 14,721,926 km (0.118 R)
• M23: 17,312,064 km (0.11 R)
• M24: 20,529,914 km (0.088 R)
• M25: 26,072,216 km (0.062 R)
• M26: 28,016,091 km (0.112 R)
• M27: 29,835,500 km (0.079 R)
• M28: 31,053,975 km (0.03 R)
• M29: 39,200,776 km (0.111 R)
• M30: 40,126,188 km (0.069 R)
• M31: 41,201,647 km (0.113 R)
• M32: 45,987,283 km (0.1 R)
• M33: 50,974,278 km (0.042 R)
• M34: 51,759,966 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.2

Radius: 3.4

Gravity: 41.8 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.08 AU - 10.86 AU

Year: 13944 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,813,388 km

• M1: 45,478 km (0.11 R)
• M2: 176,077 km (0.113 R)
• M3: 500,704 km (0.116 R)
• M4: 815,308 km (0.036 R)
• M5: 1,436,439 km (0.11 R)
• M6: 1,658,442 km (0.11 R)
• M7: 2,042,909 km (0.095 R)
• M8: 2,189,664 km (0.106 R)
• M9: 3,763,733 km (0.029 R)
• M10: 4,185,150 km (0.03 R)
• M11: 5,427,112 km (0.118 R)
• M12: 5,781,359 km (0.055 R)
• M13: 6,693,906 km (0.105 R)
• M14: 7,742,438 km (0.054 R)
• M15: 9,287,634 km (0.056 R)
• M16: 10,971,209 km (0.12 R)
• M17: 12,420,064 km (0.053 R)
• M18: 12,724,496 km (0.098 R)
• M19: 13,033,864 km (0.096 R)
• M20: 14,188,909 km (0.086 R)
• M21: 14,791,340 km (0.094 R)
• M22: 16,262,785 km (0.115 R)
• M23: 17,599,441 km (0.032 R)
• M24: 20,404,701 km (0.097 R)
• M25: 23,034,781 km (0.106 R)
• M26: 23,217,739 km (0.066 R)
• M27: 23,493,897 km (0.099 R)
• M28: 23,865,648 km (0.054 R)
• M29: 25,980,662 km (0.04 R)
• M30: 27,492,349 km (0.095 R)
• M31: 29,168,144 km (0.102 R)
• M32: 30,359,093 km (0.082 R)
• M33: 30,689,405 km (0.108 R)
• M34: 32,148,582 km (0.103 R)
• M35: 32,953,120 km (0.117 R)
• M36: 36,182,190 km (0.114 R)
• M37: 36,677,808 km (0.118 R)
• M38: 39,093,963 km (0.096 R)
• M39: 39,746,957 km (0.093 R)
• M40: 40,940,599 km (0.117 R)
• M41: 43,958,886 km (0.106 R)
• M42: 49,820,130 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760

Radius: 7.1

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.55 AU - 11.99 AU

Year: 15655 Days

Day: 15.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,813,388 km

• M1: 88,861 km (0.068 R)
• M2: 880,234 km (0.109 R)
• M3: 1,222,514 km (0.082 R)
• M4: 2,078,812 km (0.038 R)
• M5: 2,381,897 km (0.094 R)
• M6: 2,760,978 km (0.067 R)
• M7: 3,284,272 km (0.103 R)
• M8: 3,611,741 km (0.082 R)
• M9: 4,174,828 km (0.069 R)
• M10: 5,073,911 km (0.092 R)
• M11: 5,474,983 km (0.103 R)
• M12: 7,431,424 km (0.034 R)
• M13: 9,537,313 km (0.078 R)
• M14: 10,205,417 km (0.08 R)
• M15: 12,527,176 km (0.11 R)
• M16: 16,166,743 km (0.118 R)
• M17: 20,637,026 km (0.114 R)
• M18: 21,469,987 km (0.116 R)
• M19: 28,843,367 km (0.083 R)
• M20: 31,310,236 km (0.116 R)
• M21: 33,030,611 km (0.099 R)
• M22: 33,914,136 km (0.112 R)
• M23: 36,525,068 km (0.12 R)
• M24: 37,062,872 km (0.118 R)
• M25: 38,708,000 km (0.053 R)
• M26: 39,548,591 km (0.12 R)
• M27: 39,831,331 km (0.117 R)
• M28: 46,558,597 km (0.091 R)
• M29: 48,634,268 km (0.117 R)
• M30: 49,941,753 km (0.089 R)
• M31: 61,068,544 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.5

Radius: 6.4

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.49 AU - 14.63 AU

Year: 19716 Days

Day: 24.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,813,388 km

• M1: 81,980 km (0.08 R)
• M2: 320,588 km (0.117 R)
• M3: 633,397 km (0.113 R)
• M4: 904,618 km (0.091 R)
• M5: 1,356,254 km (0.083 R)
• M6: 1,722,171 km (0.085 R)
• M7: 1,988,156 km (0.066 R)
• M8: 4,440,065 km (0.096 R)
• M9: 6,146,827 km (0.07 R)
• M10: 8,732,028 km (0.106 R)
• M11: 9,347,174 km (0.078 R)
• M12: 10,110,871 km (0.087 R)
• M13: 11,431,372 km (0.08 R)
• M14: 11,695,412 km (0.049 R)
• M15: 14,031,083 km (0.111 R)
• M16: 14,486,759 km (0.119 R)
• M17: 14,796,127 km (0.086 R)
• M18: 24,252,807 km (0.093 R)
• M19: 28,368,992 km (0.097 R)
• M20: 37,805,626 km (0.052 R)
• M21: 44,431,016 km (0.07 R)
• M22: 48,963,533 km (0.078 R)
• M23: 60,717,886 km (0.089 R)
• M24: 61,118,958 km (0.119 R)
• M25: 80,571,468 km (0.087 R)
• M26: 80,813,368 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 16,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit