🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.51 AU - 0.59 AU

Year: 148 Days

Day: 34.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,245,298 km

• M1: 25,581 km (0.05 R)
• M2: 100,829 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.57 AU - 0.65 AU

Year: 173 Days

Day: 14.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,245,298 km

• M1: 37,250 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.62 AU - 0.62 AU

Year: 177 Days

Day: 27.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.95 AU - 1.13 AU

Year: 385 Days

Day: 35.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 87,245,298 km

• M1: 376,987 km (0.069 R)
• M2: 566,078 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.13 AU - 1.43 AU

Year: 526 Days

Day: 44.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.36 AU - 3.68 AU

Year: 1907 Days

Day: 21.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 10.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.06 AU - 6.26 AU

Year: 4894 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 87,245,298 km

• M1: 125,662 km (0.055 R)
• M2: 723,007 km (0.09 R)
• M3: 1,090,269 km (0.079 R)
• M4: 1,486,105 km (0.08 R)
• M5: 2,639,804 km (0.119 R)
• M6: 7,815,292 km (0.1 R)
• M7: 8,640,474 km (0.085 R)
• M8: 10,802,612 km (0.097 R)
• M9: 11,789,659 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.2

Radius: 9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.03 AU - 12.07 AU

Year: 14266 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,245,298 km

• M1: 132,993 km (0.108 R)
• M2: 498,759 km (0.027 R)
• M3: 834,457 km (0.088 R)
• M4: 1,209,499 km (0.118 R)
• M5: 1,501,364 km (0.119 R)
• M6: 2,427,375 km (0.09 R)
• M7: 2,742,727 km (0.055 R)
• M8: 3,720,649 km (0.09 R)
• M9: 4,026,726 km (0.098 R)
• M10: 4,471,181 km (0.12 R)
• M11: 5,744,857 km (0.1 R)
• M12: 6,386,931 km (0.063 R)
• M13: 6,909,626 km (0.105 R)
• M14: 7,330,894 km (0.076 R)
• M15: 8,271,266 km (0.082 R)
• M16: 9,089,866 km (0.072 R)
• M17: 9,647,716 km (0.119 R)
• M18: 10,943,832 km (0.074 R)
• M19: 14,481,672 km (0.062 R)
• M20: 20,208,279 km (0.084 R)
• M21: 20,722,895 km (0.073 R)
• M22: 21,867,618 km (0.038 R)
• M23: 23,900,205 km (0.09 R)
• M24: 26,870,620 km (0.076 R)
• M25: 27,388,528 km (0.052 R)
• M26: 27,807,551 km (0.116 R)
• M27: 29,967,595 km (0.103 R)
• M28: 32,470,068 km (0.115 R)
• M29: 35,231,795 km (0.114 R)
• M30: 40,266,511 km (0.06 R)
• M31: 43,307,985 km (0.059 R)
• M32: 45,321,124 km (0.072 R)
• M33: 45,613,737 km (0.07 R)
• M34: 45,907,697 km (0.071 R)
• M35: 47,848,729 km (0.101 R)
• M36: 49,070,046 km (0.069 R)
• M37: 49,688,484 km (0.057 R)
• M38: 52,858,762 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.5

Radius: 6.5

Gravity: 14.52 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.39 AU - 20.03 AU

Year: 25948 Days

Day: 17.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,245,298 km

• M1: 81,082 km (0.076 R)
• M2: 524,341 km (0.111 R)
• M3: 888,013 km (0.052 R)
• M4: 1,226,553 km (0.113 R)
• M5: 1,796,521 km (0.065 R)
• M6: 2,387,582 km (0.104 R)
• M7: 2,627,687 km (0.03 R)
• M8: 3,073,039 km (0.109 R)
• M9: 4,751,378 km (0.113 R)
• M10: 4,977,869 km (0.075 R)
• M11: 5,659,287 km (0.096 R)
• M12: 6,132,316 km (0.115 R)
• M13: 6,401,293 km (0.076 R)
• M14: 7,761,886 km (0.098 R)
• M15: 8,844,825 km (0.104 R)
• M16: 10,588,836 km (0.056 R)
• M17: 12,838,489 km (0.086 R)
• M18: 15,062,561 km (0.093 R)
• M19: 16,308,262 km (0.101 R)
• M20: 17,982,562 km (0.092 R)
• M21: 19,002,670 km (0.117 R)
• M22: 21,361,230 km (0.093 R)
• M23: 23,145,334 km (0.112 R)
• M24: 23,470,260 km (0.074 R)
• M25: 24,913,132 km (0.106 R)
• M26: 32,750,564 km (0.117 R)
• M27: 40,029,548 km (0.093 R)
• M28: 40,341,160 km (0.11 R)
• M29: 42,568,523 km (0.059 R)
• M30: 43,712,348 km (0.102 R)
• M31: 50,644,414 km (0.047 R)
• M32: 52,671,615 km (0.079 R)
• M33: 55,715,932 km (0.115 R)
• M34: 61,736,498 km (0.114 R)
• M35: 64,474,737 km (0.118 R)
• M36: 80,373,850 km (0.109 R)
• M37: 83,635,382 km (0.119 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit