🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 166 Days

Day: 35.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,137,660 km

• M1: 95,593 km (0.084 R)
• M2: 415,284 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.43 AU - 0.67 AU

Year: 171 Days

Day: 45.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,137,660 km

• M1: 173,234 km (0.117 R)
• M2: 330,611 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.05 AU - 1.27 AU

Year: 523 Days

Day: 15.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 10.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.13 AU - 3.59 AU

Year: 2580 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,137,660 km

• M1: 130,749 km (0.026 R)
• M2: 632,949 km (0.034 R)
• M3: 984,354 km (0.081 R)
• M4: 1,703,770 km (0.069 R)
• M5: 2,690,368 km (0.062 R)
• M6: 3,046,561 km (0.038 R)
• M7: 3,447,034 km (0.071 R)
• M8: 4,106,761 km (0.082 R)
• M9: 4,737,465 km (0.095 R)
• M10: 5,092,910 km (0.073 R)
• M11: 5,588,827 km (0.07 R)
• M12: 6,097,908 km (0.096 R)
• M13: 6,797,877 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 13.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.34 AU - 6.2 AU

Year: 5807 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,137,660 km

• M1: 166,652 km (0.05 R)
• M2: 599,588 km (0.109 R)
• M3: 1,156,691 km (0.037 R)
• M4: 1,882,988 km (0.044 R)
• M5: 4,077,888 km (0.11 R)
• M6: 6,792,192 km (0.103 R)
• M7: 7,328,201 km (0.1 R)
• M8: 8,813,708 km (0.101 R)
• M9: 9,583,838 km (0.118 R)
• M10: 10,966,721 km (0.11 R)
• M11: 11,605,653 km (0.115 R)
• M12: 12,062,525 km (0.086 R)
• M13: 12,584,173 km (0.087 R)
• M14: 13,284,889 km (0.103 R)
• M15: 15,605,152 km (0.027 R)
• M16: 16,541,186 km (0.061 R)
• M17: 16,990,578 km (0.112 R)
• M18: 18,184,070 km (0.083 R)
• M19: 18,940,287 km (0.106 R)
• M20: 19,933,168 km (0.035 R)
• M21: 20,811,607 km (0.091 R)
• M22: 22,177,436 km (0.089 R)
• M23: 22,882,341 km (0.107 R)
• M24: 26,633,358 km (0.036 R)
• M25: 29,350,504 km (0.1 R)
• M26: 30,391,555 km (0.094 R)
• M27: 31,261,617 km (0.089 R)
• M28: 32,748,320 km (0.105 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 12.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.92 AU - 8.94 AU

Year: 10255 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,137,660 km

• M1: 161,865 km (0.105 R)
• M2: 1,095,505 km (0.1 R)
• M3: 1,552,527 km (0.084 R)
• M4: 2,088,237 km (0.101 R)
• M5: 4,710,687 km (0.105 R)
• M6: 5,985,860 km (0.063 R)
• M7: 6,410,119 km (0.093 R)
• M8: 10,517,927 km (0.112 R)
• M9: 12,623,218 km (0.098 R)
• M10: 13,146,511 km (0.106 R)
• M11: 15,320,468 km (0.116 R)
• M12: 17,366,518 km (0.104 R)
• M13: 20,608,453 km (0.069 R)
• M14: 35,402,785 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.1

Radius: 5.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.86 AU - 17.02 AU

Year: 24194 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,137,660 km

• M1: 81,830 km (0.102 R)
• M2: 469,588 km (0.087 R)
• M3: 641,176 km (0.096 R)
• M4: 1,017,565 km (0.116 R)
• M5: 2,004,462 km (0.081 R)
• M6: 4,358,534 km (0.114 R)
• M7: 5,038,157 km (0.083 R)
• M8: 5,893,558 km (0.116 R)
• M9: 7,002,377 km (0.08 R)
• M10: 8,108,953 km (0.085 R)
• M11: 9,525,046 km (0.117 R)
• M12: 10,344,094 km (0.093 R)
• M13: 14,027,792 km (0.032 R)
• M14: 14,749,752 km (0.1 R)
• M15: 15,565,210 km (0.112 R)
• M16: 19,129,080 km (0.066 R)
• M17: 22,574,468 km (0.099 R)
• M18: 22,931,259 km (0.05 R)
• M19: 25,056,147 km (0.053 R)
• M20: 29,374,290 km (0.072 R)
• M21: 29,906,410 km (0.073 R)
• M22: 32,212,162 km (0.08 R)
• M23: 34,633,553 km (0.085 R)
• M24: 35,707,366 km (0.082 R)
• M25: 39,576,416 km (0.093 R)
• M26: 40,618,365 km (0.085 R)
• M27: 42,893,001 km (0.032 R)
• M28: 44,969,270 km (0.1 R)
• M29: 50,223,895 km (0.096 R)
• M30: 50,679,420 km (0.047 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: 539 - 16,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit