🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.8 AU - 0.96 AU

Year: 300 Days

Day: 32.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.9 AU - 2.04 AU

Year: 1005 Days

Day: 43.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,397,865 km

• M1: 698,024 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.24 AU - 2.77 AU

Year: 1437 Days

Day: 20.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 117.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 8.5

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.36 AU - 8.04 AU

Year: 7021 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,397,865 km

• M1: 106,813 km (0.103 R)
• M2: 430,991 km (0.073 R)
• M3: 838,795 km (0.114 R)
• M4: 1,126,771 km (0.097 R)
• M5: 1,754,484 km (0.092 R)
• M6: 2,386,385 km (0.085 R)
• M7: 2,652,669 km (0.097 R)
• M8: 2,919,253 km (0.059 R)
• M9: 3,574,342 km (0.104 R)
• M10: 4,533,414 km (0.059 R)
• M11: 5,531,980 km (0.101 R)
• M12: 5,842,545 km (0.109 R)
• M13: 6,263,812 km (0.08 R)
• M14: 6,670,419 km (0.101 R)
• M15: 6,986,819 km (0.083 R)
• M16: 7,841,472 km (0.076 R)
• M17: 8,314,051 km (0.108 R)
• M18: 10,919,597 km (0.112 R)
• M19: 13,461,864 km (0.107 R)
• M20: 14,959,488 km (0.096 R)
• M21: 15,259,880 km (0.105 R)
• M22: 17,675,138 km (0.057 R)
• M23: 18,695,096 km (0.108 R)
• M24: 21,453,831 km (0.104 R)
• M25: 23,652,471 km (0.097 R)
• M26: 27,136,605 km (0.09 R)
• M27: 28,035,539 km (0.109 R)
• M28: 33,236,009 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 9.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.52 AU - 12.26 AU

Year: 11304 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,397,865 km

• M1: 123,568 km (0.086 R)
• M2: 529,427 km (0.112 R)
• M3: 866,920 km (0.104 R)
• M4: 1,316,312 km (0.075 R)
• M5: 2,065,049 km (0.078 R)
• M6: 3,233,558 km (0.095 R)
• M7: 3,541,879 km (0.075 R)
• M8: 3,896,277 km (0.054 R)
• M9: 4,766,039 km (0.063 R)
• M10: 6,324,699 km (0.102 R)
• M11: 8,866,965 km (0.105 R)
• M12: 13,914,696 km (0.083 R)
• M13: 16,898,575 km (0.107 R)
• M14: 18,956,593 km (0.041 R)
• M15: 24,549,310 km (0.072 R)
• M16: 25,655,287 km (0.088 R)
• M17: 26,031,226 km (0.025 R)
• M18: 27,181,036 km (0.076 R)
• M19: 43,732,843 km (0.05 R)
• M20: 45,493,311 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.5

Radius: 7.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.59 AU - 15.03 AU

Year: 19674 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,397,865 km

• M1: 109,356 km (0.103 R)
• M2: 429,944 km (0.108 R)
• M3: 742,753 km (0.1 R)
• M4: 1,354,758 km (0.057 R)
• M5: 1,638,396 km (0.044 R)
• M6: 2,053,530 km (0.055 R)
• M7: 2,647,284 km (0.095 R)
• M8: 2,900,553 km (0.098 R)
• M9: 3,144,996 km (0.098 R)
• M10: 4,202,653 km (0.058 R)
• M11: 4,914,290 km (0.086 R)
• M12: 5,263,302 km (0.083 R)
• M13: 5,779,564 km (0.079 R)
• M14: 6,050,037 km (0.111 R)
• M15: 8,139,919 km (0.078 R)
• M16: 10,159,491 km (0.09 R)
• M17: 11,986,679 km (0.106 R)
• M18: 13,010,676 km (0.079 R)
• M19: 16,355,386 km (0.107 R)
• M20: 16,664,006 km (0.089 R)
• M21: 17,372,801 km (0.12 R)
• M22: 17,694,287 km (0.058 R)
• M23: 19,361,256 km (0.089 R)
• M24: 22,241,912 km (0.064 R)
• M25: 28,613,286 km (0.106 R)
• M26: 29,628,905 km (0.032 R)
• M27: 30,668,311 km (0.078 R)
• M28: 32,091,885 km (0.033 R)
• M29: 35,713,051 km (0.086 R)
• M30: 39,459,131 km (0.04 R)
• M31: 47,721,422 km (0.103 R)
• M32: 48,988,516 km (0.101 R)
• M33: 60,677,944 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.9

Radius: 7.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.79 AU - 23.27 AU

Year: 32580 Days

Day: 20.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,397,865 km

• M1: 95,443 km (0.102 R)
• M2: 346,020 km (0.108 R)
• M3: 584,928 km (0.11 R)
• M4: 3,996,956 km (0.106 R)
• M5: 5,431,749 km (0.035 R)
• M6: 5,809,334 km (0.067 R)
• M7: 8,354,742 km (0.062 R)
• M8: 13,437,330 km (0.076 R)
• M9: 14,989,258 km (0.099 R)
• M10: 20,717,809 km (0.082 R)
• M11: 21,546,432 km (0.086 R)
• M12: 28,987,280 km (0.073 R)
• M13: 31,322,653 km (0.104 R)
• M14: 33,780,695 km (0.109 R)
• M15: 39,775,381 km (0.036 R)
• M16: 40,482,231 km (0.03 R)
• M17: 42,800,699 km (0.091 R)
• M18: 50,120,523 km (0.1 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 12,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit