🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.56 AU - 0.76 AU

Year: 192 Days

Day: 36.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,724,639 km

• M1: 29,321 km (0.088 R)
• M2: 79,586 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.09 AU - 1.17 AU

Year: 430 Days

Day: 15.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,724,639 km

• M1: 92,003 km (0.069 R)
• M2: 283,937 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.27 AU - 1.49 AU

Year: 581 Days

Day: 38 Hours

Environment

Temp: 8 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.97 AU - 2.81 AU

Year: 1323 Days

Day: 25.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,724,639 km

• M1: 252,372 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.9

Radius: 9.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.39 AU - 7.07 AU

Year: 6253 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,724,639 km

• M1: 121,922 km (0.069 R)
• M2: 440,416 km (0.091 R)
• M3: 747,391 km (0.083 R)
• M4: 1,168,808 km (0.113 R)
• M5: 1,672,504 km (0.073 R)
• M6: 2,636,962 km (0.072 R)
• M7: 2,969,219 km (0.093 R)
• M8: 3,935,920 km (0.037 R)
• M9: 4,301,088 km (0.089 R)
• M10: 6,233,743 km (0.042 R)
• M11: 9,267,887 km (0.099 R)
• M12: 9,916,992 km (0.079 R)
• M13: 10,423,531 km (0.094 R)
• M14: 13,270,079 km (0.091 R)
• M15: 16,892,891 km (0.099 R)
• M16: 18,234,036 km (0.104 R)
• M17: 19,579,070 km (0.075 R)
• M18: 22,900,143 km (0.11 R)
• M19: 25,940,121 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.4

Radius: 11.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.01 AU - 12.07 AU

Year: 12256 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,724,639 km

• M1: 218,263 km (0.113 R)
• M2: 688,599 km (0.099 R)
• M3: 1,140,235 km (0.103 R)
• M4: 2,694,407 km (0.091 R)
• M5: 3,315,986 km (0.036 R)
• M6: 4,264,736 km (0.053 R)
• M7: 10,456,293 km (0.096 R)
• M8: 11,002,475 km (0.063 R)
• M9: 12,151,985 km (0.114 R)
• M10: 13,611,761 km (0.101 R)
• M11: 19,127,285 km (0.114 R)
• M12: 20,477,405 km (0.099 R)
• M13: 21,890,058 km (0.099 R)
• M14: 22,293,823 km (0.115 R)
• M15: 22,784,803 km (0.114 R)
• M16: 26,609,123 km (0.075 R)
• M17: 30,740,418 km (0.076 R)
• M18: 35,502,267 km (0.069 R)
• M19: 37,884,015 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.8

Radius: 9.2

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.96 AU - 14.42 AU

Year: 16191 Days

Day: 7.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,724,639 km

• M1: 114,592 km (0.115 R)
• M2: 609,013 km (0.117 R)
• M3: 1,436,140 km (0.092 R)
• M4: 1,783,506 km (0.08 R)
• M5: 3,308,207 km (0.114 R)
• M6: 5,633,257 km (0.066 R)
• M7: 8,623,420 km (0.087 R)
• M8: 11,710,671 km (0.094 R)
• M9: 12,600,778 km (0.08 R)
• M10: 12,929,295 km (0.087 R)
• M11: 14,443,525 km (0.075 R)
• M12: 20,675,174 km (0.049 R)
• M13: 29,982,704 km (0.11 R)
• M14: 46,260,598 km (0.1 R)
• M15: 60,058,459 km (0.11 R)
• M16: 61,742,482 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685

Radius: 5.1

Gravity: 26.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.64 AU - 13.02 AU

Year: 16459 Days

Day: 18.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,724,639 km

• M1: 63,429 km (0.037 R)
• M2: 271,221 km (0.087 R)
• M3: 506,987 km (0.08 R)
• M4: 834,008 km (0.066 R)
• M5: 1,033,123 km (0.067 R)
• M6: 1,995,037 km (0.084 R)
• M7: 3,697,611 km (0.095 R)
• M8: 4,766,188 km (0.082 R)
• M9: 5,080,344 km (0.111 R)
• M10: 5,711,348 km (0.083 R)
• M11: 7,354,381 km (0.056 R)
• M12: 7,869,297 km (0.074 R)
• M13: 8,815,055 km (0.114 R)
• M14: 9,449,948 km (0.094 R)
• M15: 13,843,787 km (0.083 R)
• M16: 14,054,720 km (0.082 R)
• M17: 18,481,321 km (0.088 R)
• M18: 21,803,590 km (0.099 R)
• M19: 22,961,029 km (0.041 R)
• M20: 24,362,612 km (0.058 R)
• M21: 26,896,201 km (0.099 R)
• M22: 29,950,391 km (0.12 R)
• M23: 31,017,623 km (0.074 R)
• M24: 32,232,956 km (0.041 R)
• M25: 32,479,792 km (0.106 R)
• M26: 33,227,781 km (0.044 R)
• M27: 33,479,704 km (0.05 R)
• M28: 34,115,046 km (0.052 R)
• M29: 35,278,619 km (0.093 R)
• M30: 35,672,360 km (0.046 R)
• M31: 36,335,079 km (0.029 R)
• M32: 54,107,007 km (0.118 R)
• M33: 54,981,556 km (0.04 R)
• M34: 60,614,664 km (0.113 R)
• M35: 62,319,331 km (0.097 R)
• M36: 66,022,477 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626

Radius: 3.3

Gravity: 57.48 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.33 AU - 19.55 AU

Year: 29522 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,724,639 km

• M1: 41,289 km (0.092 R)
• M2: 154,983 km (0.093 R)
• M3: 1,018,761 km (0.118 R)
• M4: 1,205,160 km (0.084 R)
• M5: 1,330,972 km (0.05 R)
• M6: 1,945,371 km (0.088 R)
• M7: 2,209,710 km (0.066 R)
• M8: 3,801,731 km (0.079 R)
• M9: 4,887,662 km (0.087 R)
• M10: 5,716,883 km (0.072 R)
• M11: 8,303,430 km (0.038 R)
• M12: 8,702,258 km (0.11 R)
• M13: 8,876,988 km (0.118 R)
• M14: 10,295,625 km (0.094 R)
• M15: 10,556,823 km (0.05 R)
• M16: 11,576,033 km (0.112 R)
• M17: 11,858,474 km (0.099 R)
• M18: 12,883,518 km (0.081 R)
• M19: 14,448,013 km (0.107 R)
• M20: 15,107,739 km (0.099 R)
• M21: 15,873,680 km (0.048 R)
• M22: 18,421,931 km (0.114 R)
• M23: 30,526,941 km (0.045 R)
• M24: 35,606,088 km (0.071 R)
• M25: 35,903,788 km (0.107 R)
• M26: 38,657,287 km (0.101 R)
• M27: 44,752,951 km (0.077 R)
• M28: 52,797,876 km (0.082 R)
• M29: 57,362,855 km (0.112 R)
• M30: 60,477,482 km (0.102 R)
• M31: 61,968,824 km (0.081 R)
• M32: 63,266,435 km (0.11 R)
• M33: 64,361,642 km (0.086 R)
• M34: 65,915,814 km (0.109 R)
• M35: 66,364,458 km (0.078 R)
• M36: 68,179,379 km (0.109 R)
• M37: 80,789,283 km (0.068 R)
• M38: 81,303,002 km (0.102 R)
• M39: 89,273,128 km (0.116 R)
• M40: 90,373,570 km (0.046 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit