🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.6 AU - 0.76 AU

Year: 205 Days

Day: 17.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.81 AU - 1.09 AU

Year: 338 Days

Day: 40.9 Hours

Environment

Temp: 48 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,679,245 km

• M1: 479,910 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.56 AU - 1.64 AU

Year: 739 Days

Day: 14.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,679,245 km

• M1: 98,735 km (0.11 R)
• M2: 430,393 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.66 AU - 3.1 AU

Year: 1785 Days

Day: 21.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,679,245 km

• M1: 233,821 km (0.08 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 9.2

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.41 AU - 7.11 AU

Year: 5721 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,679,245 km

• M1: 115,490 km (0.096 R)
• M2: 438,771 km (0.06 R)
• M3: 1,013,226 km (0.116 R)
• M4: 2,218,686 km (0.098 R)
• M5: 3,208,725 km (0.114 R)
• M6: 3,546,068 km (0.076 R)
• M7: 4,000,995 km (0.076 R)
• M8: 4,756,165 km (0.076 R)
• M9: 7,269,559 km (0.041 R)
• M10: 8,120,023 km (0.119 R)
• M11: 9,798,212 km (0.039 R)
• M12: 11,212,211 km (0.028 R)
• M13: 12,653,586 km (0.084 R)
• M14: 15,961,046 km (0.12 R)
• M15: 16,948,541 km (0.085 R)
• M16: 17,715,529 km (0.09 R)
• M17: 18,438,835 km (0.115 R)
• M18: 23,275,634 km (0.095 R)
• M19: 29,714,625 km (0.118 R)
• M20: 30,361,337 km (0.082 R)
• M21: 30,829,129 km (0.099 R)
• M22: 32,748,320 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.77 AU - 11.65 AU

Year: 13709 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,679,245 km

• M1: 111,899 km (0.101 R)
• M2: 479,162 km (0.088 R)
• M3: 768,335 km (0.078 R)
• M4: 1,136,495 km (0.033 R)
• M5: 1,607,878 km (0.071 R)
• M6: 2,055,475 km (0.106 R)
• M7: 2,584,602 km (0.101 R)
• M8: 2,964,880 km (0.095 R)
• M9: 3,359,370 km (0.075 R)
• M10: 4,473,276 km (0.071 R)
• M11: 12,079,280 km (0.103 R)
• M12: 15,856,327 km (0.055 R)
• M13: 17,065,228 km (0.097 R)
• M14: 20,666,048 km (0.1 R)
• M15: 23,104,194 km (0.12 R)
• M16: 26,367,373 km (0.092 R)
• M17: 27,205,270 km (0.083 R)
• M18: 28,934,173 km (0.096 R)
• M19: 35,225,362 km (0.103 R)
• M20: 41,242,936 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.5

Radius: 11.5

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.52 AU - 13.56 AU

Year: 14319 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,679,245 km

• M1: 143,464 km (0.093 R)
• M2: 852,409 km (0.118 R)
• M3: 1,414,149 km (0.035 R)
• M4: 1,948,363 km (0.106 R)
• M5: 3,848,854 km (0.115 R)
• M6: 4,797,753 km (0.109 R)
• M7: 6,546,702 km (0.119 R)
• M8: 7,991,668 km (0.103 R)
• M9: 8,892,546 km (0.095 R)
• M10: 9,694,092 km (0.119 R)
• M11: 10,955,800 km (0.114 R)
• M12: 14,013,581 km (0.105 R)
• M13: 15,397,211 km (0.068 R)
• M14: 16,006,224 km (0.054 R)
• M15: 21,945,708 km (0.063 R)
• M16: 25,879,534 km (0.089 R)
• M17: 31,337,313 km (0.09 R)
• M18: 33,567,668 km (0.088 R)
• M19: 34,851,367 km (0.087 R)
• M20: 40,171,965 km (0.113 R)
• M21: 41,912,087 km (0.102 R)
• M22: 44,462,582 km (0.091 R)
• M23: 48,723,428 km (0.042 R)
• M24: 58,413,331 km (0.091 R)
• M25: 60,081,646 km (0.07 R)
• M26: 63,513,122 km (0.101 R)
• M27: 66,071,246 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit