🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.72 AU - 1.02 AU

Year: 307 Days

Day: 14.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.97 AU - 1.33 AU

Year: 467 Days

Day: 16.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,418,043 km

• M1: 345,122 km (0.104 R)
• M2: 1,030,131 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.8 AU - 2.2 AU

Year: 1071 Days

Day: 35.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.72 AU - 2.68 AU

Year: 1236 Days

Day: 18 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.32 AU - 2.56 AU

Year: 1444 Days

Day: 45.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 12.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.11 AU - 5.27 AU

Year: 3847 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,418,043 km

• M1: 156,779 km (0.044 R)
• M2: 662,868 km (0.055 R)
• M3: 1,706,613 km (0.062 R)
• M4: 2,565,304 km (0.115 R)
• M5: 3,188,679 km (0.09 R)
• M6: 3,801,581 km (0.063 R)
• M7: 4,252,918 km (0.06 R)
• M8: 4,740,009 km (0.118 R)
• M9: 5,654,201 km (0.116 R)
• M10: 9,509,338 km (0.097 R)
• M11: 12,952,632 km (0.104 R)
• M12: 13,563,441 km (0.09 R)
• M13: 15,854,083 km (0.11 R)
• M14: 16,376,629 km (0.071 R)
• M15: 17,333,905 km (0.103 R)
• M16: 20,430,581 km (0.099 R)
• M17: 21,399,227 km (0.114 R)
• M18: 24,106,350 km (0.091 R)
• M19: 25,423,709 km (0.05 R)
• M20: 26,706,810 km (0.095 R)
• M21: 27,697,298 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 10.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5 AU - 6.9 AU

Year: 5497 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,418,043 km

• M1: 135,685 km (0.078 R)
• M2: 824,135 km (0.038 R)
• M3: 1,247,347 km (0.074 R)
• M4: 2,022,264 km (0.11 R)
• M5: 3,432,822 km (0.059 R)
• M6: 4,684,209 km (0.095 R)
• M7: 6,930,271 km (0.116 R)
• M8: 7,768,468 km (0.069 R)
• M9: 9,029,727 km (0.113 R)
• M10: 14,608,531 km (0.098 R)
• M11: 15,458,546 km (0.1 R)
• M12: 15,866,350 km (0.107 R)
• M13: 17,950,398 km (0.072 R)
• M14: 21,123,070 km (0.068 R)
• M15: 21,553,313 km (0.041 R)
• M16: 22,283,500 km (0.1 R)
• M17: 22,729,302 km (0.096 R)
• M18: 24,572,797 km (0.091 R)
• M19: 26,847,283 km (0.045 R)
• M20: 28,294,642 km (0.079 R)
• M21: 29,169,939 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 10.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.49 AU - 9.63 AU

Year: 8667 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,418,043 km

• M1: 128,355 km (0.12 R)
• M2: 483,351 km (0.119 R)
• M3: 1,687,314 km (0.1 R)
• M4: 2,089,882 km (0.097 R)
• M5: 2,814,834 km (0.118 R)
• M6: 3,236,251 km (0.104 R)
• M7: 4,257,406 km (0.066 R)
• M8: 5,097,248 km (0.045 R)
• M9: 5,450,748 km (0.066 R)
• M10: 5,883,684 km (0.098 R)
• M11: 8,323,027 km (0.06 R)
• M12: 8,856,493 km (0.112 R)
• M13: 10,037,269 km (0.089 R)
• M14: 12,338,384 km (0.119 R)
• M15: 15,453,310 km (0.066 R)
• M16: 17,290,522 km (0.06 R)
• M17: 19,198,344 km (0.094 R)
• M18: 21,852,359 km (0.093 R)
• M19: 23,751,804 km (0.079 R)
• M20: 31,561,411 km (0.05 R)
• M21: 32,155,763 km (0.115 R)
• M22: 33,777,105 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.5

Radius: 14.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.45 AU - 9.97 AU

Year: 8910 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,418,043 km

• M1: 176,825 km (0.093 R)
• M2: 1,228,498 km (0.109 R)
• M3: 4,538,051 km (0.105 R)
• M4: 8,932,489 km (0.082 R)
• M5: 12,087,807 km (0.11 R)
• M6: 14,334,468 km (0.119 R)
• M7: 20,035,643 km (0.029 R)
• M8: 24,052,794 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 19,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit