🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.5 AU - 0.76 AU

Year: 190 Days

Day: 14.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.66 AU - 1.04 AU

Year: 298 Days

Day: 32.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,144,105 km

• M1: 549,772 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.63 AU - 1.99 AU

Year: 927 Days

Day: 35.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 11.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.83 AU - 11.51 AU

Year: 11451 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,144,105 km

• M1: 145,858 km (0.102 R)
• M2: 619,335 km (0.07 R)
• M3: 1,044,642 km (0.049 R)
• M4: 1,418,487 km (0.119 R)
• M5: 1,789,191 km (0.117 R)
• M6: 2,153,761 km (0.055 R)
• M7: 3,926,795 km (0.041 R)
• M8: 5,509,241 km (0.103 R)
• M9: 9,048,278 km (0.092 R)
• M10: 9,884,231 km (0.106 R)
• M11: 11,041,520 km (0.104 R)
• M12: 12,053,848 km (0.049 R)
• M13: 14,988,360 km (0.116 R)
• M14: 15,807,857 km (0.043 R)
• M15: 17,019,600 km (0.099 R)
• M16: 17,760,858 km (0.085 R)
• M17: 18,600,850 km (0.103 R)
• M18: 22,667,817 km (0.057 R)
• M19: 25,334,998 km (0.078 R)
• M20: 27,191,807 km (0.113 R)
• M21: 29,033,207 km (0.077 R)
• M22: 33,535,055 km (0.089 R)
• M23: 37,480,849 km (0.064 R)
• M24: 38,230,035 km (0.091 R)
• M25: 41,992,870 km (0.111 R)
• M26: 42,936,833 km (0.069 R)
• M27: 44,448,669 km (0.12 R)
• M28: 48,309,640 km (0.109 R)
• M29: 50,548,522 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.4

Radius: 7.1

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.5 AU - 18.5 AU

Year: 24371 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,144,105 km

• M1: 88,412 km (0.115 R)
• M2: 411,245 km (0.081 R)
• M3: 778,956 km (0.075 R)
• M4: 1,600,548 km (0.032 R)
• M5: 3,703,894 km (0.114 R)
• M6: 5,572,820 km (0.117 R)
• M7: 7,137,913 km (0.083 R)
• M8: 8,475,767 km (0.088 R)
• M9: 9,032,271 km (0.068 R)
• M10: 10,218,133 km (0.1 R)
• M11: 10,912,865 km (0.058 R)
• M12: 11,978,900 km (0.08 R)
• M13: 14,865,989 km (0.074 R)
• M14: 16,769,622 km (0.102 R)
• M15: 17,556,956 km (0.043 R)
• M16: 19,110,978 km (0.108 R)
• M17: 22,280,808 km (0.056 R)
• M18: 22,594,814 km (0.118 R)
• M19: 25,214,422 km (0.059 R)
• M20: 29,262,391 km (0.104 R)
• M21: 38,767,989 km (0.098 R)
• M22: 44,293,386 km (0.028 R)
• M23: 44,624,147 km (0.083 R)
• M24: 57,069,045 km (0.079 R)
• M25: 77,956,797 km (0.108 R)
• M26: 82,868,244 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 19,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit