🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.67 AU - 0.77 AU

Year: 234 Days

Day: 16.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,788,232 km

• M1: 264,639 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.89 AU - 1.07 AU

Year: 371 Days

Day: 31.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,788,232 km

• M1: 95,294 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.22 AU - 1.6 AU

Year: 641 Days

Day: 14.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.25 AU - 2.01 AU

Year: 797 Days

Day: 46.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.54 AU - 3.5 AU

Year: 2009 Days

Day: 24.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.61 AU - 3.69 AU

Year: 2141 Days

Day: 15.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632

Radius: 14.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.77 AU - 9.81 AU

Year: 9139 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,788,232 km

• M1: 177,872 km (0.083 R)
• M2: 643,869 km (0.109 R)
• M3: 1,201,720 km (0.072 R)
• M4: 1,852,919 km (0.099 R)
• M5: 2,541,668 km (0.12 R)
• M6: 3,681,903 km (0.106 R)
• M7: 4,139,523 km (0.065 R)
• M8: 5,018,111 km (0.043 R)
• M9: 5,583,292 km (0.086 R)
• M10: 7,579,376 km (0.09 R)
• M11: 8,155,926 km (0.117 R)
• M12: 9,490,489 km (0.086 R)
• M13: 10,259,422 km (0.102 R)
• M14: 11,813,295 km (0.112 R)
• M15: 14,997,785 km (0.103 R)
• M16: 15,579,272 km (0.042 R)
• M17: 16,175,868 km (0.113 R)
• M18: 18,494,785 km (0.052 R)
• M19: 21,674,936 km (0.102 R)
• M20: 22,924,527 km (0.077 R)
• M21: 27,342,003 km (0.048 R)
• M22: 30,003,947 km (0.072 R)
• M23: 34,147,808 km (0.104 R)
• M24: 35,042,703 km (0.104 R)
• M25: 40,868,792 km (0.085 R)
• M26: 41,750,671 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.3

Radius: 7

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.87 AU - 16.97 AU

Year: 24321 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,788,232 km

• M1: 87,066 km (0.094 R)
• M2: 532,419 km (0.038 R)
• M3: 822,339 km (0.104 R)
• M4: 1,042,697 km (0.102 R)
• M5: 1,539,661 km (0.109 R)
• M6: 1,938,788 km (0.074 R)
• M7: 2,474,199 km (0.103 R)
• M8: 3,742,340 km (0.104 R)
• M9: 4,395,485 km (0.077 R)
• M10: 5,160,678 km (0.104 R)
• M11: 5,800,807 km (0.119 R)
• M12: 7,046,658 km (0.098 R)
• M13: 7,581,770 km (0.099 R)
• M14: 8,954,181 km (0.105 R)
• M15: 10,609,182 km (0.084 R)
• M16: 11,641,258 km (0.096 R)
• M17: 14,744,815 km (0.117 R)
• M18: 17,911,503 km (0.051 R)
• M19: 19,747,817 km (0.113 R)
• M20: 20,516,151 km (0.066 R)
• M21: 24,331,196 km (0.1 R)
• M22: 25,438,071 km (0.102 R)
• M23: 29,082,424 km (0.098 R)
• M24: 33,328,760 km (0.115 R)
• M25: 34,554,715 km (0.106 R)
• M26: 38,412,844 km (0.086 R)
• M27: 40,522,024 km (0.087 R)
• M28: 43,345,833 km (0.115 R)
• M29: 44,152,914 km (0.1 R)
• M30: 51,331,817 km (0.091 R)
• M31: 53,332,838 km (0.098 R)
• M32: 61,047,749 km (0.11 R)
• M33: 61,857,822 km (0.104 R)
• M34: 64,122,584 km (0.062 R)
• M35: 73,050,884 km (0.092 R)
• M36: 76,748,345 km (0.11 R)
• M37: 78,882,209 km (0.047 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 13,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit