🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.61 AU - 0.75 AU

Year: 203 Days

Day: 23.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.79 AU - 1.05 AU

Year: 319 Days

Day: 25.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.61 AU

Year: 567 Days

Day: 41.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.37 AU - 1.85 AU

Year: 739 Days

Day: 20.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,355,330 km

• M1: 1,076,207 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.72 AU - 2.42 AU

Year: 1077 Days

Day: 22.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.28 AU - 2.88 AU

Year: 1499 Days

Day: 22.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.1

Radius: 14.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.09 AU - 6.11 AU

Year: 4793 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,355,330 km

• M1: 175,329 km (0.108 R)
• M2: 623,225 km (0.099 R)
• M3: 1,078,002 km (0.037 R)
• M4: 2,258,329 km (0.09 R)
• M5: 2,709,666 km (0.074 R)
• M6: 3,778,842 km (0.114 R)
• M7: 4,915,337 km (0.11 R)
• M8: 5,550,530 km (0.114 R)
• M9: 7,173,816 km (0.095 R)
• M10: 8,478,759 km (0.081 R)
• M11: 9,857,901 km (0.09 R)
• M12: 11,731,315 km (0.09 R)
• M13: 12,451,480 km (0.072 R)
• M14: 13,930,703 km (0.118 R)
• M15: 15,312,090 km (0.118 R)
• M16: 16,670,888 km (0.102 R)
• M17: 17,639,983 km (0.105 R)
• M18: 18,646,178 km (0.066 R)
• M19: 21,033,461 km (0.07 R)
• M20: 22,436,838 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 7.7

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.37 AU - 15.63 AU

Year: 17939 Days

Day: 22.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,355,330 km

• M1: 95,743 km (0.099 R)
• M2: 1,465,910 km (0.075 R)
• M3: 2,200,435 km (0.12 R)
• M4: 2,463,279 km (0.075 R)
• M5: 2,821,416 km (0.084 R)
• M6: 3,296,838 km (0.117 R)
• M7: 4,475,370 km (0.102 R)
• M8: 6,164,779 km (0.104 R)
• M9: 7,105,001 km (0.09 R)
• M10: 7,584,911 km (0.101 R)
• M11: 8,137,526 km (0.085 R)
• M12: 9,493,331 km (0.099 R)
• M13: 12,370,697 km (0.094 R)
• M14: 12,924,358 km (0.065 R)
• M15: 13,712,440 km (0.091 R)
• M16: 14,915,506 km (0.072 R)
• M17: 16,024,475 km (0.085 R)
• M18: 16,765,882 km (0.083 R)
• M19: 23,436,451 km (0.105 R)
• M20: 28,232,559 km (0.084 R)
• M21: 29,556,949 km (0.118 R)
• M22: 31,174,850 km (0.08 R)
• M23: 31,812,586 km (0.112 R)
• M24: 35,132,312 km (0.097 R)
• M25: 37,949,090 km (0.091 R)
• M26: 38,384,121 km (0.052 R)
• M27: 41,370,244 km (0.09 R)
• M28: 42,606,820 km (0.12 R)
• M29: 45,642,161 km (0.093 R)
• M30: 46,464,351 km (0.101 R)
• M31: 58,839,236 km (0.077 R)
• M32: 66,931,135 km (0.093 R)
• M33: 67,778,906 km (0.075 R)
• M34: 69,712,608 km (0.092 R)
• M35: 71,904,067 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.3

Radius: 3.8

Gravity: 41.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.75 AU - 21.95 AU

Year: 28428 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,355,330 km

• M1: 47,572 km (0.072 R)
• M2: 461,958 km (0.1 R)
• M3: 641,176 km (0.042 R)
• M4: 808,128 km (0.032 R)
• M5: 1,170,304 km (0.113 R)
• M6: 1,707,360 km (0.1 R)
• M7: 3,364,606 km (0.076 R)
• M8: 4,318,143 km (0.07 R)
• M9: 5,693,097 km (0.071 R)
• M10: 16,432,279 km (0.112 R)
• M11: 21,940,622 km (0.082 R)
• M12: 25,164,007 km (0.108 R)
• M13: 32,668,285 km (0.083 R)
• M14: 36,401,201 km (0.067 R)
• M15: 44,190,014 km (0.053 R)
• M16: 47,486,403 km (0.066 R)
• M17: 71,926,507 km (0.1 R)
• M18: 75,499,951 km (0.084 R)
• M19: 81,206,212 km (0.118 R)
• M20: 88,532,469 km (0.115 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit