🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.62 AU

Year: 238 Days

Day: 27.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 11.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.64 AU - 0.92 AU

Year: 438 Days

Day: 12.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 57,124,449 km

• M1: 145,559 km (0.083 R)
• M2: 752,776 km (0.113 R)
• M3: 1,406,220 km (0.107 R)
• M4: 1,939,836 km (0.113 R)
• M5: 2,413,014 km (0.114 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 13

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.33 AU - 1.41 AU

Year: 1020 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,124,449 km

• M1: 164,857 km (0.111 R)
• M2: 797,357 km (0.088 R)
• M3: 1,206,208 km (0.068 R)
• M4: 2,084,198 km (0.095 R)
• M5: 2,665,385 km (0.086 R)
• M6: 4,496,014 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.2

Radius: 10.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.12 AU - 3.42 AU

Year: 2931 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 167.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,124,449 km

• M1: 130,599 km (0.12 R)
• M2: 487,539 km (0.066 R)
• M3: 935,136 km (0.115 R)
• M4: 1,473,389 km (0.084 R)
• M5: 1,961,228 km (0.048 R)
• M6: 3,003,626 km (0.111 R)
• M7: 3,657,518 km (0.046 R)
• M8: 4,315,899 km (0.093 R)
• M9: 5,075,856 km (0.109 R)
• M10: 7,287,810 km (0.11 R)
• M11: 7,797,340 km (0.111 R)
• M12: 9,395,793 km (0.108 R)
• M13: 10,350,826 km (0.028 R)
• M14: 11,119,161 km (0.074 R)
• M15: 11,795,194 km (0.107 R)
• M16: 18,751,345 km (0.104 R)
• M17: 20,386,300 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 11

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.76 AU - 5.42 AU

Year: 7301 Days

Day: 14.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,124,449 km

• M1: 136,732 km (0.073 R)
• M2: 600,935 km (0.086 R)
• M3: 1,146,219 km (0.077 R)
• M4: 1,872,217 km (0.104 R)
• M5: 2,246,362 km (0.061 R)
• M6: 2,746,318 km (0.067 R)
• M7: 3,254,801 km (0.102 R)
• M8: 5,166,662 km (0.118 R)
• M9: 5,977,482 km (0.105 R)
• M10: 6,979,638 km (0.115 R)
• M11: 7,350,192 km (0.058 R)
• M12: 7,694,866 km (0.11 R)
• M13: 8,171,185 km (0.078 R)
• M14: 9,227,047 km (0.067 R)
• M15: 11,202,487 km (0.097 R)
• M16: 11,919,510 km (0.045 R)
• M17: 18,517,075 km (0.058 R)
• M18: 20,033,997 km (0.094 R)
• M19: 21,788,631 km (0.092 R)
• M20: 23,976,500 km (0.045 R)
• M21: 25,166,850 km (0.057 R)
• M22: 32,427,433 km (0.112 R)
• M23: 36,477,047 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.7

Radius: 7.2

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.08 AU - 8.16 AU

Year: 14712 Days

Day: 19 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,124,449 km

• M1: 90,806 km (0.085 R)
• M2: 318,793 km (0.082 R)
• M3: 552,764 km (0.116 R)
• M4: 959,521 km (0.064 R)
• M5: 1,187,358 km (0.108 R)
• M6: 1,553,723 km (0.102 R)
• M7: 2,102,149 km (0.1 R)
• M8: 2,493,198 km (0.039 R)
• M9: 2,772,797 km (0.091 R)
• M10: 3,121,360 km (0.055 R)
• M11: 4,195,622 km (0.068 R)
• M12: 5,217,824 km (0.111 R)
• M13: 5,497,572 km (0.116 R)
• M14: 6,125,135 km (0.093 R)
• M15: 8,823,282 km (0.078 R)
• M16: 9,070,418 km (0.052 R)
• M17: 9,526,991 km (0.099 R)
• M18: 9,892,608 km (0.117 R)
• M19: 10,267,650 km (0.114 R)
• M20: 11,862,962 km (0.065 R)
• M21: 12,409,143 km (0.094 R)
• M22: 13,421,173 km (0.102 R)
• M23: 16,264,281 km (0.075 R)
• M24: 16,938,069 km (0.045 R)
• M25: 21,200,861 km (0.053 R)
• M26: 23,014,585 km (0.093 R)
• M27: 25,523,940 km (0.072 R)
• M28: 27,996,942 km (0.044 R)
• M29: 31,883,196 km (0.069 R)
• M30: 34,746,499 km (0.116 R)
• M31: 35,239,873 km (0.076 R)
• M32: 36,620,661 km (0.104 R)
• M33: 37,003,333 km (0.115 R)
• M34: 37,260,042 km (0.065 R)
• M35: 38,561,095 km (0.105 R)
• M36: 42,505,093 km (0.077 R)
• M37: 48,989,862 km (0.118 R)
• M38: 51,662,278 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 19,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit