🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.39 AU - 0.61 AU

Year: 134 Days

Day: 45.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.5 AU - 0.62 AU

Year: 159 Days

Day: 38.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,460,201 km

• M1: 87,515 km (0.092 R)
• M2: 138,677 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.73 AU - 1.19 AU

Year: 356 Days

Day: 14.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 402 Days

Day: 44.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.37 AU - 1.73 AU

Year: 731 Days

Day: 22.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,460,201 km

• M1: 146,008 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.16 AU - 2.34 AU

Year: 1278 Days

Day: 21.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 170.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.23 AU - 3.09 AU

Year: 1643 Days

Day: 33.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.46 AU - 3.94 AU

Year: 2168 Days

Day: 39.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,460,201 km

• M1: 28,274 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 8.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.46 AU - 10.98 AU

Year: 12374 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,460,201 km

• M1: 104,419 km (0.072 R)
• M2: 627,114 km (0.084 R)
• M3: 931,845 km (0.119 R)
• M4: 1,269,488 km (0.083 R)
• M5: 1,564,644 km (0.097 R)
• M6: 2,128,479 km (0.096 R)
• M7: 3,330,797 km (0.116 R)
• M8: 3,696,863 km (0.088 R)
• M9: 4,464,300 km (0.098 R)
• M10: 4,813,910 km (0.052 R)
• M11: 5,541,704 km (0.113 R)
• M12: 7,058,776 km (0.057 R)
• M13: 7,929,734 km (0.12 R)
• M14: 14,115,307 km (0.072 R)
• M15: 15,971,966 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.8

Radius: 6.3

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.4 AU - 20.74 AU

Year: 29093 Days

Day: 22 Hours

Environment

Temp: -204 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,460,201 km

• M1: 78,389 km (0.051 R)
• M2: 353,500 km (0.053 R)
• M3: 560,842 km (0.092 R)
• M4: 1,034,469 km (0.074 R)
• M5: 1,275,172 km (0.103 R)
• M6: 2,160,343 km (0.075 R)
• M7: 3,031,601 km (0.102 R)
• M8: 3,432,523 km (0.072 R)
• M9: 5,139,285 km (0.115 R)
• M10: 5,485,156 km (0.091 R)
• M11: 8,835,849 km (0.12 R)
• M12: 9,332,514 km (0.098 R)
• M13: 10,518,226 km (0.076 R)
• M14: 10,934,856 km (0.109 R)
• M15: 13,264,694 km (0.05 R)
• M16: 13,506,444 km (0.08 R)
• M17: 15,815,936 km (0.098 R)
• M18: 16,734,317 km (0.071 R)
• M19: 17,687,704 km (0.119 R)
• M20: 18,276,821 km (0.063 R)
• M21: 21,200,113 km (0.088 R)
• M22: 23,941,942 km (0.081 R)
• M23: 31,525,208 km (0.091 R)
• M24: 35,082,047 km (0.049 R)
• M25: 38,733,133 km (0.106 R)
• M26: 39,725,715 km (0.066 R)
• M27: 42,980,515 km (0.119 R)
• M28: 46,408,700 km (0.051 R)
• M29: 53,803,323 km (0.11 R)
• M30: 55,038,403 km (0.078 R)
• M31: 57,351,336 km (0.062 R)
• M32: 60,608,979 km (0.114 R)
• M33: 77,971,607 km (0.111 R)
• M34: 95,348,148 km (0.109 R)
• M35: 99,291,996 km (0.099 R)
• M36: 100,837,342 km (0.055 R)
• M37: 102,085,138 km (0.116 R)
• M38: 104,611,547 km (0.086 R)
• M39: 108,478,652 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit