🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.18 AU - 1.8 AU

Year: 563 Days

Day: 44.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,383,845 km

• M1: 31,864 km (0.043 R)
• M2: 192,233 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.71 AU - 1.87 AU

Year: 742 Days

Day: 26.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.64 AU - 2.16 AU

Year: 811 Days

Day: 24.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.95 AU - 2.57 AU

Year: 1053 Days

Day: 26.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,383,845 km

• M1: 70,012 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.7 AU - 3.74 AU

Year: 1790 Days

Day: 29.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.99 AU - 6.45 AU

Year: 4806 Days

Day: 34.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.71 AU - 8.03 AU

Year: 6198 Days

Day: 37.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,383,845 km

• M1: 2,213,749 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.5

Radius: 3.7

Gravity: 59.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 16.79 AU - 27.93 AU

Year: 32756 Days

Day: 24.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,383,845 km

• M1: 47,273 km (0.103 R)
• M2: 195,225 km (0.062 R)
• M3: 387,758 km (0.09 R)
• M4: 1,374,655 km (0.048 R)
• M5: 1,500,766 km (0.076 R)
• M6: 2,227,961 km (0.095 R)
• M7: 3,289,358 km (0.097 R)
• M8: 5,146,167 km (0.062 R)
• M9: 5,910,013 km (0.115 R)
• M10: 10,057,614 km (0.045 R)
• M11: 10,535,430 km (0.065 R)
• M12: 10,674,556 km (0.086 R)
• M13: 11,028,056 km (0.1 R)
• M14: 12,059,384 km (0.118 R)
• M15: 12,520,295 km (0.097 R)
• M16: 19,105,443 km (0.055 R)
• M17: 21,245,142 km (0.035 R)
• M18: 22,372,511 km (0.076 R)
• M19: 23,420,743 km (0.1 R)
• M20: 25,740,258 km (0.115 R)
• M21: 28,883,160 km (0.108 R)
• M22: 29,985,098 km (0.088 R)
• M23: 30,405,468 km (0.107 R)
• M24: 31,258,026 km (0.03 R)
• M25: 32,566,409 km (0.076 R)
• M26: 41,019,138 km (0.108 R)
• M27: 41,191,325 km (0.112 R)
• M28: 46,395,984 km (0.067 R)
• M29: 48,287,649 km (0.096 R)
• M30: 49,058,527 km (0.113 R)
• M31: 52,426,125 km (0.116 R)
• M32: 53,036,036 km (0.079 R)
• M33: 54,893,891 km (0.108 R)
• M34: 55,522,801 km (0.043 R)
• M35: 67,198,765 km (0.064 R)
• M36: 68,400,784 km (0.094 R)
• M37: 71,343,973 km (0.102 R)
• M38: 74,882,860 km (0.11 R)
• M39: 75,656,131 km (0.082 R)
• M40: 85,635,356 km (0.099 R)
• M41: 110,134,102 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.2

Radius: 5.4

Gravity: 25.52 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 18.96 AU - 26.46 AU

Year: 33528 Days

Day: 23.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,383,845 km

• M1: 69,114 km (0.088 R)
• M2: 403,465 km (0.12 R)
• M3: 1,059,901 km (0.078 R)
• M4: 1,409,362 km (0.109 R)
• M5: 2,437,249 km (0.112 R)
• M6: 3,995,610 km (0.102 R)
• M7: 5,387,618 km (0.089 R)
• M8: 7,074,633 km (0.066 R)
• M9: 13,691,945 km (0.12 R)
• M10: 13,939,679 km (0.117 R)
• M11: 15,848,548 km (0.051 R)
• M12: 19,753,501 km (0.073 R)
• M13: 22,379,991 km (0.079 R)
• M14: 33,694,078 km (0.04 R)
• M15: 38,722,362 km (0.117 R)
• M16: 48,302,609 km (0.106 R)
• M17: 48,876,916 km (0.102 R)
• M18: 60,227,056 km (0.074 R)
• M19: 63,831,317 km (0.088 R)
• M20: 64,291,630 km (0.099 R)
• M21: 65,686,031 km (0.054 R)
• M22: 79,420,462 km (0.082 R)
• M23: 81,294,924 km (0.102 R)
• M24: 87,377,573 km (0.12 R)
• M25: 88,229,982 km (0.097 R)
• M26: 89,951,105 km (0.079 R)
• M27: 96,756,163 km (0.062 R)
• M28: 101,374,249 km (0.059 R)

Kuiper Belt

Range: 35.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit