🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.72 AU

Year: 170 Days

Day: 36.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 165.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,267,550 km

• M1: 112,498 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.74 AU - 0.78 AU

Year: 236 Days

Day: 19.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.86 AU - 1.42 AU

Year: 434 Days

Day: 34.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,267,550 km

• M1: 133,591 km (0.063 R)
• M2: 361,877 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.68 AU - 2.18 AU

Year: 956 Days

Day: 19.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.61 AU - 3.05 AU

Year: 1697 Days

Day: 31.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,267,550 km

• M1: 18,401 km (0.098 R)
• M2: 846,275 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.89 AU - 3.75 AU

Year: 2156 Days

Day: 26.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,267,550 km

• M1: 237,861 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.04 AU - 3.72 AU

Year: 2215 Days

Day: 40.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,267,550 km

• M1: 44,879 km (0.075 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 13.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.54 AU - 9.98 AU

Year: 9242 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,267,550 km

• M1: 170,691 km (0.112 R)
• M2: 742,155 km (0.047 R)
• M3: 1,210,845 km (0.099 R)
• M4: 1,854,266 km (0.041 R)
• M5: 2,642,946 km (0.066 R)
• M6: 3,345,756 km (0.057 R)
• M7: 4,889,307 km (0.043 R)
• M8: 6,224,468 km (0.093 R)
• M9: 8,075,143 km (0.076 R)
• M10: 10,172,356 km (0.116 R)
• M11: 10,661,691 km (0.052 R)
• M12: 11,477,597 km (0.064 R)
• M13: 13,233,876 km (0.079 R)
• M14: 15,609,341 km (0.057 R)
• M15: 19,201,784 km (0.11 R)
• M16: 20,179,556 km (0.091 R)
• M17: 22,071,520 km (0.118 R)
• M18: 23,566,153 km (0.1 R)
• M19: 24,165,292 km (0.088 R)
• M20: 25,038,794 km (0.03 R)
• M21: 27,127,779 km (0.087 R)
• M22: 30,224,155 km (0.07 R)
• M23: 31,650,272 km (0.081 R)
• M24: 32,695,961 km (0.07 R)
• M25: 33,441,706 km (0.07 R)
• M26: 38,982,662 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.4

Radius: 5.6

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.13 AU - 18.13 AU

Year: 22026 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,267,550 km

• M1: 69,713 km (0.081 R)
• M2: 299,794 km (0.069 R)
• M3: 575,353 km (0.082 R)
• M4: 1,290,132 km (0.114 R)
• M5: 1,586,934 km (0.069 R)
• M6: 1,945,820 km (0.108 R)
• M7: 2,397,455 km (0.057 R)
• M8: 3,559,532 km (0.079 R)
• M9: 5,293,820 km (0.12 R)
• M10: 5,904,329 km (0.108 R)
• M11: 6,284,756 km (0.049 R)
• M12: 6,520,672 km (0.076 R)
• M13: 7,393,576 km (0.062 R)
• M14: 8,155,328 km (0.113 R)
• M15: 11,091,336 km (0.111 R)
• M16: 15,574,335 km (0.078 R)
• M17: 16,596,238 km (0.114 R)
• M18: 20,098,624 km (0.063 R)
• M19: 21,574,107 km (0.065 R)
• M20: 21,752,428 km (0.059 R)
• M21: 25,032,511 km (0.061 R)
• M22: 27,254,638 km (0.077 R)
• M23: 31,740,479 km (0.092 R)
• M24: 38,628,713 km (0.104 R)
• M25: 40,089,387 km (0.091 R)
• M26: 40,358,962 km (0.111 R)
• M27: 42,838,996 km (0.094 R)
• M28: 43,403,578 km (0.078 R)
• M29: 48,404,635 km (0.055 R)
• M30: 52,639,452 km (0.075 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 15,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit