🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.65 AU - 0.79 AU

Year: 217 Days

Day: 19.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,724,285 km

• M1: 38,895 km (0.079 R)
• M2: 108,458 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.47 AU - 2.91 AU

Year: 1565 Days

Day: 21.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.33 AU - 5.55 AU

Year: 3895 Days

Day: 36.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,724,285 km

• M1: 33,360 km (0.111 R)
• M2: 2,409,124 km (0.085 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 11

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.03 AU - 6.47 AU

Year: 4891 Days

Day: 14.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,724,285 km

• M1: 136,732 km (0.087 R)
• M2: 889,060 km (0.066 R)
• M3: 1,551,031 km (0.099 R)
• M4: 2,430,068 km (0.114 R)
• M5: 6,107,183 km (0.115 R)
• M6: 6,742,974 km (0.055 R)
• M7: 7,208,523 km (0.104 R)
• M8: 8,675,181 km (0.115 R)
• M9: 9,478,970 km (0.085 R)
• M10: 10,604,245 km (0.052 R)
• M11: 11,523,075 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 9.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.9 AU - 10.74 AU

Year: 9293 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,724,285 km

• M1: 119,379 km (0.076 R)
• M2: 458,966 km (0.12 R)
• M3: 1,646,025 km (0.11 R)
• M4: 2,549,746 km (0.118 R)
• M5: 3,229,220 km (0.092 R)
• M6: 3,754,009 km (0.106 R)
• M7: 4,388,154 km (0.099 R)
• M8: 5,181,472 km (0.118 R)
• M9: 6,269,647 km (0.093 R)
• M10: 6,652,468 km (0.075 R)
• M11: 8,425,651 km (0.086 R)
• M12: 9,693,643 km (0.086 R)
• M13: 10,064,795 km (0.051 R)
• M14: 11,286,262 km (0.054 R)
• M15: 11,906,495 km (0.108 R)
• M16: 13,102,530 km (0.077 R)
• M17: 14,317,115 km (0.112 R)
• M18: 15,167,579 km (0.099 R)
• M19: 15,542,172 km (0.081 R)
• M20: 16,637,228 km (0.11 R)
• M21: 18,481,022 km (0.089 R)
• M22: 18,836,915 km (0.096 R)
• M23: 19,562,315 km (0.1 R)
• M24: 25,608,762 km (0.066 R)
• M25: 26,229,743 km (0.096 R)
• M26: 28,059,325 km (0.116 R)
• M27: 29,972,382 km (0.078 R)
• M28: 30,761,361 km (0.101 R)
• M29: 31,160,937 km (0.118 R)
• M30: 34,591,665 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.7

Radius: 9.3

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.22 AU - 12.1 AU

Year: 11489 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,724,285 km

• M1: 115,639 km (0.113 R)
• M2: 771,925 km (0.066 R)
• M3: 1,216,231 km (0.068 R)
• M4: 1,568,982 km (0.099 R)
• M5: 2,128,927 km (0.055 R)
• M6: 2,926,434 km (0.067 R)
• M7: 3,672,029 km (0.114 R)
• M8: 3,965,241 km (0.087 R)
• M9: 4,660,123 km (0.103 R)
• M10: 5,400,034 km (0.106 R)
• M11: 5,887,574 km (0.094 R)
• M12: 6,752,100 km (0.055 R)
• M13: 15,453,310 km (0.057 R)
• M14: 16,364,960 km (0.062 R)
• M15: 17,460,914 km (0.114 R)
• M16: 18,839,757 km (0.095 R)
• M17: 19,879,612 km (0.115 R)
• M18: 20,705,392 km (0.054 R)
• M19: 22,513,582 km (0.1 R)
• M20: 23,684,185 km (0.109 R)
• M21: 25,467,542 km (0.118 R)
• M22: 29,299,641 km (0.11 R)
• M23: 30,045,236 km (0.025 R)
• M24: 31,022,260 km (0.105 R)
• M25: 33,039,737 km (0.039 R)
• M26: 36,962,941 km (0.096 R)
• M27: 37,458,559 km (0.116 R)
• M28: 41,185,939 km (0.105 R)
• M29: 44,591,685 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.7

Radius: 6.8

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.62 AU - 19.88 AU

Year: 26530 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,724,285 km

• M1: 85,869 km (0.072 R)
• M2: 338,540 km (0.102 R)
• M3: 620,382 km (0.092 R)
• M4: 857,645 km (0.071 R)
• M5: 2,050,837 km (0.029 R)
• M6: 2,746,318 km (0.087 R)
• M7: 4,122,319 km (0.089 R)
• M8: 5,556,663 km (0.113 R)
• M9: 6,504,366 km (0.09 R)
• M10: 6,941,940 km (0.047 R)
• M11: 7,875,879 km (0.097 R)
• M12: 9,008,784 km (0.065 R)
• M13: 9,308,279 km (0.067 R)
• M14: 11,523,823 km (0.097 R)
• M15: 12,753,667 km (0.078 R)
• M16: 18,649,020 km (0.087 R)
• M17: 22,019,909 km (0.06 R)
• M18: 22,783,756 km (0.109 R)
• M19: 25,896,139 km (0.064 R)
• M20: 39,563,700 km (0.108 R)
• M21: 40,044,508 km (0.08 R)
• M22: 44,894,919 km (0.12 R)
• M23: 48,276,579 km (0.066 R)
• M24: 49,936,068 km (0.091 R)
• M25: 54,152,185 km (0.105 R)
• M26: 56,548,893 km (0.097 R)
• M27: 73,149,768 km (0.086 R)
• M28: 75,091,698 km (0.103 R)
• M29: 88,012,466 km (0.075 R)
• M30: 93,570,177 km (0.085 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 14,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit