🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.6 AU - 0.68 AU

Year: 195 Days

Day: 20.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,791,010 km

• M1: 99,483 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.6 AU - 0.78 AU

Year: 218 Days

Day: 19.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,791,010 km

• M1: 48,769 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.6 AU - 0.82 AU

Year: 228 Days

Day: 32.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 13.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.54 AU - 5.34 AU

Year: 4181 Days

Day: 9 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,791,010 km

• M1: 171,738 km (0.114 R)
• M2: 877,242 km (0.111 R)
• M3: 1,374,954 km (0.099 R)
• M4: 1,971,700 km (0.08 R)
• M5: 3,304,617 km (0.081 R)
• M6: 5,224,257 km (0.119 R)
• M7: 5,873,063 km (0.094 R)
• M8: 7,464,635 km (0.064 R)
• M9: 8,325,271 km (0.081 R)
• M10: 8,984,998 km (0.057 R)
• M11: 11,484,030 km (0.11 R)
• M12: 12,442,803 km (0.06 R)
• M13: 13,954,789 km (0.084 R)
• M14: 15,971,368 km (0.077 R)
• M15: 18,054,967 km (0.072 R)
• M16: 19,668,530 km (0.117 R)
• M17: 21,174,232 km (0.117 R)
• M18: 21,715,627 km (0.042 R)
• M19: 22,755,781 km (0.119 R)
• M20: 25,387,207 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.2

Radius: 7.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.51 AU - 22.93 AU

Year: 30843 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,791,010 km

• M1: 94,695 km (0.104 R)
• M2: 465,100 km (0.069 R)
• M3: 711,637 km (0.095 R)
• M4: 1,025,643 km (0.114 R)
• M5: 1,747,004 km (0.062 R)
• M6: 2,676,605 km (0.052 R)
• M7: 3,558,933 km (0.118 R)
• M8: 6,615,068 km (0.077 R)
• M9: 7,871,092 km (0.103 R)
• M10: 8,159,666 km (0.108 R)
• M11: 8,505,237 km (0.12 R)
• M12: 9,068,025 km (0.094 R)
• M13: 9,492,733 km (0.105 R)
• M14: 11,325,606 km (0.084 R)
• M15: 17,235,919 km (0.047 R)
• M16: 21,118,283 km (0.116 R)
• M17: 26,501,113 km (0.076 R)
• M18: 27,810,244 km (0.034 R)
• M19: 30,912,605 km (0.104 R)
• M20: 33,229,128 km (0.075 R)
• M21: 33,857,439 km (0.114 R)
• M22: 35,008,295 km (0.096 R)
• M23: 37,253,011 km (0.119 R)
• M24: 38,617,344 km (0.092 R)
• M25: 39,172,352 km (0.116 R)
• M26: 41,156,618 km (0.095 R)
• M27: 47,035,815 km (0.104 R)
• M28: 47,351,466 km (0.102 R)
• M29: 48,789,850 km (0.061 R)
• M30: 58,400,466 km (0.113 R)
• M31: 60,239,622 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit