🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.88 AU - 1.28 AU

Year: 467 Days

Day: 18.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 10.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.47 AU - 8.59 AU

Year: 10370 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,599,198 km

• M1: 128,056 km (0.103 R)
• M2: 1,387,371 km (0.027 R)
• M3: 3,811,155 km (0.076 R)
• M4: 4,377,982 km (0.108 R)
• M5: 5,491,439 km (0.081 R)
• M6: 8,094,142 km (0.07 R)
• M7: 8,735,917 km (0.117 R)
• M8: 11,825,861 km (0.081 R)
• M9: 15,741,137 km (0.115 R)
• M10: 23,080,558 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.8

Radius: 11.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.87 AU - 10.09 AU

Year: 13123 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,599,198 km

• M1: 152,739 km (0.102 R)
• M2: 568,173 km (0.085 R)
• M3: 1,394,402 km (0.062 R)
• M4: 2,416,155 km (0.095 R)
• M5: 2,789,402 km (0.09 R)
• M6: 3,330,198 km (0.094 R)
• M7: 4,028,970 km (0.101 R)
• M8: 4,789,376 km (0.028 R)
• M9: 6,307,046 km (0.118 R)
• M10: 6,892,423 km (0.112 R)
• M11: 7,791,207 km (0.066 R)
• M12: 10,266,154 km (0.091 R)
• M13: 12,566,371 km (0.11 R)
• M14: 13,157,731 km (0.099 R)
• M15: 19,782,822 km (0.077 R)
• M16: 21,313,657 km (0.11 R)
• M17: 22,060,749 km (0.058 R)
• M18: 26,166,912 km (0.108 R)
• M19: 28,120,510 km (0.041 R)
• M20: 29,133,138 km (0.115 R)
• M21: 30,638,242 km (0.042 R)
• M22: 37,853,946 km (0.097 R)
• M23: 40,490,459 km (0.1 R)
• M24: 41,347,804 km (0.094 R)
• M25: 41,781,040 km (0.108 R)
• M26: 42,363,424 km (0.095 R)
• M27: 46,905,066 km (0.051 R)
• M28: 50,764,242 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.5

Radius: 5.1

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.35 AU - 13.49 AU

Year: 17130 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,599,198 km

• M1: 63,429 km (0.096 R)
• M2: 304,731 km (0.12 R)
• M3: 1,461,870 km (0.098 R)
• M4: 2,407,778 km (0.071 R)
• M5: 4,024,332 km (0.045 R)
• M6: 5,821,751 km (0.112 R)
• M7: 6,093,420 km (0.092 R)
• M8: 6,252,443 km (0.105 R)
• M9: 6,746,266 km (0.113 R)
• M10: 7,265,669 km (0.09 R)
• M11: 8,334,995 km (0.077 R)
• M12: 10,157,546 km (0.083 R)
• M13: 12,166,944 km (0.064 R)
• M14: 15,141,399 km (0.059 R)
• M15: 16,640,669 km (0.071 R)
• M16: 24,721,796 km (0.103 R)
• M17: 31,631,871 km (0.08 R)
• M18: 33,695,275 km (0.113 R)
• M19: 40,002,620 km (0.118 R)
• M20: 42,124,068 km (0.09 R)
• M21: 45,520,837 km (0.043 R)
• M22: 49,095,777 km (0.063 R)
• M23: 57,326,652 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.6

Radius: 4.8

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.35 AU - 13.25 AU

Year: 19062 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,599,198 km

• M1: 63,878 km (0.11 R)
• M2: 481,556 km (0.112 R)
• M3: 1,462,319 km (0.108 R)
• M4: 1,639,293 km (0.056 R)
• M5: 2,599,562 km (0.107 R)
• M6: 3,260,037 km (0.105 R)
• M7: 4,026,277 km (0.084 R)
• M8: 4,558,546 km (0.075 R)
• M9: 5,169,654 km (0.046 R)
• M10: 5,373,705 km (0.079 R)
• M11: 5,870,370 km (0.075 R)
• M12: 6,055,123 km (0.093 R)
• M13: 7,330,146 km (0.109 R)
• M14: 8,822,385 km (0.056 R)
• M15: 9,015,964 km (0.057 R)
• M16: 9,212,536 km (0.083 R)
• M17: 13,768,390 km (0.085 R)
• M18: 14,695,148 km (0.115 R)
• M19: 15,173,862 km (0.073 R)
• M20: 18,820,011 km (0.112 R)
• M21: 20,462,446 km (0.115 R)
• M22: 21,145,360 km (0.054 R)
• M23: 21,667,307 km (0.101 R)
• M24: 23,377,210 km (0.054 R)
• M25: 27,062,853 km (0.066 R)
• M26: 32,823,718 km (0.114 R)
• M27: 34,831,620 km (0.104 R)
• M28: 35,073,071 km (0.062 R)
• M29: 36,669,879 km (0.107 R)
• M30: 44,387,035 km (0.085 R)
• M31: 45,242,136 km (0.091 R)
• M32: 47,132,604 km (0.088 R)
• M33: 52,482,673 km (0.082 R)
• M34: 53,118,763 km (0.108 R)
• M35: 53,599,271 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit