🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.59 AU - 0.79 AU

Year: 217 Days

Day: 19.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.74 AU - 1.14 AU

Year: 345 Days

Day: 46.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,875,290 km

• M1: 100,231 km (0.067 R)
• M2: 276,158 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.17 AU - 1.33 AU

Year: 529 Days

Day: 30.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.3 AU - 1.82 AU

Year: 738 Days

Day: 40.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.91 AU - 2.91 AU

Year: 1880 Days

Day: 30.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,875,290 km

• M1: 1,594,713 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.03 AU - 3.29 AU

Year: 2128 Days

Day: 37.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,875,290 km

• M1: 477,965 km (0.055 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 11.1

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.36 AU - 12.08 AU

Year: 13294 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,875,290 km

• M1: 138,677 km (0.113 R)
• M2: 511,774 km (0.066 R)
• M3: 1,324,240 km (0.104 R)
• M4: 1,707,211 km (0.097 R)
• M5: 2,070,734 km (0.115 R)
• M6: 2,681,392 km (0.062 R)
• M7: 3,228,023 km (0.085 R)
• M8: 4,807,477 km (0.058 R)
• M9: 5,919,737 km (0.053 R)
• M10: 10,912,566 km (0.03 R)
• M11: 14,303,501 km (0.11 R)
• M12: 27,155,005 km (0.109 R)
• M13: 45,474,312 km (0.09 R)
• M14: 48,737,341 km (0.108 R)
• M15: 59,276,511 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.5

Radius: 7.3

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.8 AU - 19.22 AU

Year: 28948 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,875,290 km

• M1: 131,646 km (0.095 R)
• M2: 773,122 km (0.101 R)
• M3: 1,323,193 km (0.116 R)
• M4: 1,775,128 km (0.095 R)
• M5: 2,486,167 km (0.071 R)
• M6: 3,231,015 km (0.077 R)
• M7: 3,490,268 km (0.1 R)
• M8: 4,597,591 km (0.065 R)
• M9: 5,231,587 km (0.104 R)
• M10: 5,509,091 km (0.077 R)
• M11: 6,136,953 km (0.114 R)
• M12: 7,484,681 km (0.11 R)
• M13: 11,136,963 km (0.071 R)
• M14: 12,207,336 km (0.077 R)
• M15: 13,344,878 km (0.111 R)
• M16: 13,863,983 km (0.05 R)
• M17: 14,785,356 km (0.118 R)
• M18: 15,665,291 km (0.062 R)
• M19: 17,006,735 km (0.11 R)
• M20: 17,616,944 km (0.085 R)
• M21: 21,792,221 km (0.041 R)
• M22: 26,351,216 km (0.059 R)
• M23: 28,485,828 km (0.058 R)
• M24: 29,346,315 km (0.119 R)
• M25: 30,097,446 km (0.06 R)
• M26: 30,605,331 km (0.073 R)
• M27: 35,860,405 km (0.079 R)
• M28: 39,679,339 km (0.109 R)
• M29: 42,635,543 km (0.074 R)
• M30: 43,760,818 km (0.085 R)
• M31: 50,038,842 km (0.111 R)
• M32: 53,670,181 km (0.072 R)
• M33: 58,451,329 km (0.074 R)
• M34: 60,843,848 km (0.1 R)
• M35: 63,716,875 km (0.095 R)
• M36: 66,679,062 km (0.082 R)
• M37: 70,844,316 km (0.111 R)
• M38: 76,584,536 km (0.085 R)
• M39: 78,245,670 km (0.085 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: 432 - 11,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit