🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.59 AU - 0.69 AU

Year: 196 Days

Day: 39.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,061,269 km

• M1: 229,034 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.79 AU - 0.85 AU

Year: 284 Days

Day: 34.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,061,269 km

• M1: 266,733 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.89 AU - 1.41 AU

Year: 472 Days

Day: 35.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.42 AU - 1.96 AU

Year: 841 Days

Day: 40.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,061,269 km

• M1: 36,951 km (0.07 R)
• M2: 436,078 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.6 AU - 2.96 AU

Year: 1775 Days

Day: 36.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.08 AU - 4.34 AU

Year: 2736 Days

Day: 44.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,061,269 km

• M1: 112,946 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 13.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.96 AU - 5 AU

Year: 4255 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,061,269 km

• M1: 167,998 km (0.04 R)
• M2: 646,412 km (0.064 R)
• M3: 1,088,175 km (0.074 R)
• M4: 1,887,776 km (0.078 R)
• M5: 3,034,144 km (0.026 R)
• M6: 3,720,050 km (0.056 R)
• M7: 4,769,180 km (0.113 R)
• M8: 6,594,573 km (0.062 R)
• M9: 9,377,094 km (0.096 R)
• M10: 13,348,468 km (0.079 R)
• M11: 14,819,464 km (0.1 R)
• M12: 15,676,062 km (0.098 R)
• M13: 16,172,278 km (0.036 R)
• M14: 19,184,730 km (0.092 R)
• M15: 21,322,484 km (0.083 R)
• M16: 22,206,757 km (0.112 R)
• M17: 23,686,728 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703

Radius: 7.1

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.14 AU - 15.1 AU

Year: 18196 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,061,269 km

• M1: 88,562 km (0.087 R)
• M2: 454,478 km (0.08 R)
• M3: 987,047 km (0.051 R)
• M4: 1,367,923 km (0.119 R)
• M5: 2,150,469 km (0.114 R)
• M6: 2,513,693 km (0.037 R)
• M7: 2,842,958 km (0.088 R)
• M8: 3,944,746 km (0.11 R)
• M9: 4,694,531 km (0.036 R)
• M10: 5,269,735 km (0.12 R)
• M11: 7,093,931 km (0.073 R)
• M12: 7,998,250 km (0.117 R)
• M13: 8,350,104 km (0.103 R)
• M14: 8,764,939 km (0.03 R)
• M15: 9,861,940 km (0.113 R)
• M16: 11,421,498 km (0.07 R)
• M17: 11,997,600 km (0.111 R)
• M18: 12,932,138 km (0.11 R)
• M19: 14,203,869 km (0.086 R)
• M20: 15,868,893 km (0.093 R)
• M21: 18,867,283 km (0.085 R)
• M22: 25,523,042 km (0.089 R)
• M23: 27,972,109 km (0.071 R)
• M24: 28,549,856 km (0.037 R)
• M25: 29,609,607 km (0.028 R)
• M26: 29,848,665 km (0.031 R)
• M27: 32,058,375 km (0.093 R)
• M28: 37,773,762 km (0.12 R)
• M29: 40,355,522 km (0.066 R)
• M30: 42,594,852 km (0.112 R)
• M31: 46,347,964 km (0.112 R)
• M32: 51,341,840 km (0.112 R)
• M33: 52,556,574 km (0.072 R)
• M34: 55,586,380 km (0.064 R)
• M35: 59,677,283 km (0.097 R)
• M36: 61,019,924 km (0.116 R)
• M37: 68,036,214 km (0.075 R)
• M38: 70,135,371 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 17,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit