🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 20 Hours

Environment

Temp: 252 °C

Axial Tilt: 105.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.59 AU - 0.73 AU

Year: 188 Days

Day: 36 Hours

Environment

Temp: 213 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.69 AU - 0.87 AU

Year: 241 Days

Day: 39.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,331,349 km

• M1: 32,912 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.58 AU - 2.04 AU

Year: 852 Days

Day: 36.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.63 AU - 2.05 AU

Year: 873 Days

Day: 29.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 12.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.81 AU - 6.61 AU

Year: 5414 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,331,349 km

• M1: 159,172 km (0.082 R)
• M2: 561,890 km (0.085 R)
• M3: 1,360,144 km (0.03 R)
• M4: 2,283,013 km (0.083 R)
• M5: 3,694,020 km (0.106 R)
• M6: 4,727,442 km (0.103 R)
• M7: 6,954,655 km (0.095 R)
• M8: 8,149,194 km (0.061 R)
• M9: 10,191,505 km (0.065 R)
• M10: 12,555,151 km (0.1 R)
• M11: 13,418,480 km (0.105 R)
• M12: 14,539,118 km (0.053 R)
• M13: 15,491,308 km (0.108 R)
• M14: 18,148,765 km (0.094 R)
• M15: 19,252,498 km (0.095 R)
• M16: 20,126,449 km (0.118 R)
• M17: 22,832,824 km (0.1 R)
• M18: 24,118,767 km (0.114 R)
• M19: 26,341,193 km (0.045 R)
• M20: 28,180,948 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274

Radius: 3.5

Gravity: 22.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.21 AU - 17.73 AU

Year: 22327 Days

Day: 24 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,331,349 km

• M1: 55,950 km (0.068 R)
• M2: 555,307 km (0.111 R)
• M3: 974,331 km (0.111 R)
• M4: 1,115,402 km (0.1 R)
• M5: 4,803,438 km (0.118 R)
• M6: 10,461,828 km (0.088 R)
• M7: 13,262,001 km (0.112 R)
• M8: 16,907,551 km (0.103 R)
• M9: 17,613,504 km (0.115 R)
• M10: 17,772,975 km (0.081 R)
• M11: 18,175,842 km (0.049 R)
• M12: 22,545,895 km (0.107 R)
• M13: 27,459,886 km (0.098 R)
• M14: 41,408,691 km (0.093 R)
• M15: 44,878,164 km (0.069 R)
• M16: 47,758,522 km (0.05 R)
• M17: 50,598,637 km (0.107 R)
• M18: 53,883,956 km (0.092 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit