🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.75 AU - 0.93 AU

Year: 271 Days

Day: 20.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,213,967 km

• M1: 44,580 km (0.083 R)
• M2: 105,915 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.9 AU - 1.4 AU

Year: 433 Days

Day: 12.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,213,967 km

• M1: 43,982 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.02 AU - 2.48 AU

Year: 1186 Days

Day: 24.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.6 AU - 3 AU

Year: 1647 Days

Day: 45.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.1

Radius: 3.6

Gravity: 56.57 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.08 AU - 15.58 AU

Year: 19065 Days

Day: 24.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,213,967 km

• M1: 44,730 km (0.073 R)
• M2: 251,474 km (0.099 R)
• M3: 469,737 km (0.086 R)
• M4: 793,467 km (0.087 R)
• M5: 1,152,801 km (0.1 R)
• M6: 2,289,296 km (0.105 R)
• M7: 4,830,515 km (0.1 R)
• M8: 5,547,239 km (0.101 R)
• M9: 5,787,642 km (0.082 R)
• M10: 7,668,836 km (0.116 R)
• M11: 7,916,869 km (0.112 R)
• M12: 10,156,798 km (0.074 R)
• M13: 10,761,024 km (0.095 R)
• M14: 13,418,181 km (0.092 R)
• M15: 13,778,263 km (0.1 R)
• M16: 16,399,966 km (0.094 R)
• M17: 16,978,162 km (0.07 R)
• M18: 18,973,348 km (0.051 R)
• M19: 19,980,740 km (0.091 R)
• M20: 20,167,588 km (0.077 R)
• M21: 23,010,247 km (0.081 R)
• M22: 24,260,885 km (0.079 R)
• M23: 29,113,541 km (0.106 R)
• M24: 30,574,813 km (0.078 R)
• M25: 32,857,228 km (0.052 R)
• M26: 36,350,936 km (0.11 R)
• M27: 37,331,999 km (0.104 R)
• M28: 37,757,904 km (0.118 R)
• M29: 41,282,131 km (0.095 R)
• M30: 41,585,366 km (0.115 R)
• M31: 47,134,848 km (0.078 R)
• M32: 49,145,593 km (0.063 R)
• M33: 50,344,471 km (0.118 R)
• M34: 52,090,876 km (0.094 R)
• M35: 52,979,039 km (0.11 R)
• M36: 65,459,690 km (0.086 R)
• M37: 69,019,371 km (0.107 R)
• M38: 70,090,342 km (0.062 R)
• M39: 71,608,312 km (0.105 R)
• M40: 73,591,980 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.5

Radius: 7.9

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.95 AU - 18.01 AU

Year: 20377 Days

Day: 22.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,213,967 km

• M1: 99,782 km (0.1 R)
• M2: 928,554 km (0.052 R)
• M3: 1,591,123 km (0.112 R)
• M4: 2,913,718 km (0.082 R)
• M5: 3,626,552 km (0.088 R)
• M6: 10,903,291 km (0.062 R)
• M7: 12,040,833 km (0.081 R)
• M8: 12,746,038 km (0.102 R)
• M9: 14,946,622 km (0.034 R)
• M10: 15,927,087 km (0.026 R)
• M11: 18,472,644 km (0.114 R)
• M12: 20,378,671 km (0.111 R)
• M13: 20,774,955 km (0.067 R)
• M14: 21,176,476 km (0.093 R)
• M15: 24,243,681 km (0.091 R)
• M16: 28,080,119 km (0.038 R)
• M17: 36,492,306 km (0.114 R)
• M18: 42,461,860 km (0.112 R)
• M19: 43,108,571 km (0.068 R)
• M20: 43,597,906 km (0.086 R)
• M21: 46,100,529 km (0.064 R)
• M22: 48,170,365 km (0.081 R)
• M23: 53,426,636 km (0.101 R)
• M24: 56,095,761 km (0.116 R)
• M25: 56,874,418 km (0.073 R)
• M26: 72,379,788 km (0.107 R)
• M27: 74,466,978 km (0.09 R)
• M28: 77,311,731 km (0.083 R)
• M29: 77,792,838 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.6

Radius: 6.5

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.05 AU - 18.97 AU

Year: 23578 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,213,967 km

• M1: 87,365 km (0.072 R)
• M2: 317,746 km (0.057 R)
• M3: 827,127 km (0.107 R)
• M4: 2,743,326 km (0.068 R)
• M5: 5,101,886 km (0.045 R)
• M6: 6,092,972 km (0.119 R)
• M7: 7,589,698 km (0.108 R)
• M8: 7,936,317 km (0.062 R)
• M9: 8,767,931 km (0.105 R)
• M10: 9,599,247 km (0.06 R)
• M11: 11,872,536 km (0.049 R)
• M12: 13,453,486 km (0.062 R)
• M13: 13,742,060 km (0.096 R)
• M14: 19,762,926 km (0.102 R)
• M15: 24,987,183 km (0.053 R)
• M16: 29,098,731 km (0.031 R)
• M17: 29,460,458 km (0.058 R)
• M18: 34,709,100 km (0.1 R)
• M19: 37,198,109 km (0.093 R)
• M20: 44,731,559 km (0.036 R)
• M21: 45,213,413 km (0.074 R)
• M22: 47,175,389 km (0.106 R)
• M23: 48,177,396 km (0.056 R)
• M24: 50,570,363 km (0.109 R)
• M25: 57,462,936 km (0.055 R)
• M26: 73,296,374 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.6

Radius: 6.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.11 AU - 23.51 AU

Year: 28672 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,213,967 km

• M1: 132,394 km (0.049 R)
• M2: 550,670 km (0.053 R)
• M3: 985,551 km (0.12 R)
• M4: 1,252,284 km (0.101 R)
• M5: 2,005,210 km (0.114 R)
• M6: 3,876,380 km (0.073 R)
• M7: 6,978,441 km (0.101 R)
• M8: 7,239,191 km (0.049 R)
• M9: 7,551,701 km (0.116 R)
• M10: 12,037,841 km (0.112 R)
• M11: 15,410,974 km (0.117 R)
• M12: 19,881,258 km (0.108 R)
• M13: 20,940,261 km (0.078 R)
• M14: 22,883,238 km (0.086 R)
• M15: 42,206,496 km (0.047 R)
• M16: 51,413,048 km (0.08 R)

Asteroid Belt

Center: 19.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.8

Radius: 8

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 18.31 AU - 21.33 AU

Year: 31012 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,213,967 km

• M1: 123,867 km (0.075 R)
• M2: 844,480 km (0.119 R)
• M3: 1,419,085 km (0.073 R)
• M4: 2,417,801 km (0.1 R)
• M5: 3,093,834 km (0.117 R)
• M6: 3,663,203 km (0.099 R)
• M7: 4,892,898 km (0.103 R)
• M8: 5,289,930 km (0.104 R)
• M9: 5,881,889 km (0.12 R)
• M10: 6,851,433 km (0.108 R)
• M11: 8,140,069 km (0.099 R)
• M12: 9,705,311 km (0.093 R)
• M13: 12,162,905 km (0.113 R)
• M14: 13,805,789 km (0.09 R)
• M15: 15,761,033 km (0.066 R)
• M16: 19,614,824 km (0.097 R)
• M17: 23,271,744 km (0.096 R)
• M18: 25,553,261 km (0.088 R)
• M19: 27,979,739 km (0.096 R)
• M20: 36,621,110 km (0.11 R)
• M21: 57,891,085 km (0.087 R)
• M22: 60,364,536 km (0.088 R)
• M23: 69,346,691 km (0.077 R)
• M24: 70,731,519 km (0.07 R)
• M25: 79,430,336 km (0.053 R)
• M26: 83,256,002 km (0.1 R)
• M27: 86,669,377 km (0.102 R)
• M28: 90,448,369 km (0.117 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 19,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit