🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.65 AU

Year: 155 Days

Day: 38.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.88 AU - 1.3 AU

Year: 422 Days

Day: 30.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.24 AU - 2.02 AU

Year: 772 Days

Day: 33.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 13

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.66 AU - 5.58 AU

Year: 3683 Days

Day: 6.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,878,291 km

• M1: 161,865 km (0.119 R)
• M2: 581,038 km (0.109 R)
• M3: 1,827,039 km (0.078 R)
• M4: 2,629,332 km (0.07 R)
• M5: 3,535,895 km (0.092 R)
• M6: 4,073,101 km (0.089 R)
• M7: 5,056,707 km (0.031 R)
• M8: 5,604,834 km (0.066 R)
• M9: 7,826,661 km (0.08 R)
• M10: 8,526,181 km (0.057 R)
• M11: 9,343,584 km (0.105 R)
• M12: 9,890,364 km (0.084 R)
• M13: 10,334,969 km (0.064 R)
• M14: 11,005,616 km (0.067 R)
• M15: 12,157,071 km (0.108 R)
• M16: 14,698,739 km (0.117 R)
• M17: 15,439,547 km (0.076 R)
• M18: 16,205,189 km (0.059 R)
• M19: 17,693,987 km (0.082 R)
• M20: 19,839,819 km (0.111 R)
• M21: 21,677,330 km (0.086 R)
• M22: 24,349,297 km (0.107 R)
• M23: 24,790,312 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 9.3

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.16 AU - 12.3 AU

Year: 13956 Days

Day: 12.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,878,291 km

• M1: 134,937 km (0.104 R)
• M2: 563,236 km (0.08 R)
• M3: 1,218,774 km (0.086 R)
• M4: 1,798,466 km (0.119 R)
• M5: 3,038,183 km (0.061 R)
• M6: 3,696,115 km (0.064 R)
• M7: 4,195,771 km (0.079 R)
• M8: 5,116,397 km (0.061 R)
• M9: 5,512,831 km (0.092 R)
• M10: 6,573,779 km (0.113 R)
• M11: 6,999,385 km (0.107 R)
• M12: 7,534,497 km (0.102 R)
• M13: 8,387,803 km (0.099 R)
• M14: 9,786,842 km (0.05 R)
• M15: 11,639,163 km (0.037 R)
• M16: 12,262,986 km (0.078 R)
• M17: 15,349,789 km (0.106 R)
• M18: 15,797,086 km (0.094 R)
• M19: 19,782,074 km (0.104 R)
• M20: 20,760,893 km (0.113 R)
• M21: 21,216,269 km (0.089 R)
• M22: 26,889,320 km (0.067 R)
• M23: 28,423,147 km (0.058 R)
• M24: 33,998,659 km (0.06 R)
• M25: 35,790,543 km (0.118 R)
• M26: 36,709,672 km (0.042 R)
• M27: 46,628,908 km (0.052 R)
• M28: 53,295,139 km (0.057 R)
• M29: 61,686,832 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.7

Radius: 5.8

Gravity: 23.89 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.75 AU - 18.29 AU

Year: 24901 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 92,878,291 km

• M1: 72,106 km (0.07 R)
• M2: 466,745 km (0.094 R)
• M3: 1,087,577 km (0.096 R)
• M4: 1,487,751 km (0.101 R)
• M5: 3,850,051 km (0.058 R)
• M6: 4,085,368 km (0.057 R)
• M7: 4,659,674 km (0.116 R)
• M8: 4,966,201 km (0.085 R)
• M9: 5,577,308 km (0.114 R)
• M10: 5,923,028 km (0.075 R)
• M11: 6,705,276 km (0.067 R)
• M12: 7,246,820 km (0.061 R)
• M13: 7,450,872 km (0.072 R)
• M14: 7,923,900 km (0.027 R)
• M15: 9,223,906 km (0.091 R)
• M16: 9,955,589 km (0.108 R)
• M17: 10,271,689 km (0.071 R)
• M18: 11,603,409 km (0.09 R)
• M19: 13,810,726 km (0.106 R)
• M20: 14,848,785 km (0.11 R)
• M21: 15,261,526 km (0.118 R)
• M22: 16,989,232 km (0.047 R)
• M23: 21,554,510 km (0.055 R)
• M24: 29,124,761 km (0.046 R)
• M25: 30,559,853 km (0.112 R)
• M26: 30,825,688 km (0.043 R)
• M27: 33,008,621 km (0.113 R)
• M28: 33,995,219 km (0.036 R)
• M29: 35,438,539 km (0.112 R)
• M30: 39,696,393 km (0.088 R)
• M31: 41,621,120 km (0.107 R)
• M32: 44,794,539 km (0.116 R)
• M33: 47,767,348 km (0.098 R)
• M34: 52,373,915 km (0.108 R)
• M35: 55,670,155 km (0.114 R)
• M36: 57,875,078 km (0.052 R)
• M37: 59,722,013 km (0.098 R)
• M38: 61,819,674 km (0.088 R)
• M39: 66,161,453 km (0.094 R)
• M40: 75,204,046 km (0.081 R)
• M41: 77,155,401 km (0.07 R)
• M42: 78,640,908 km (0.118 R)
• M43: 79,641,867 km (0.116 R)
• M44: 80,904,772 km (0.099 R)
• M45: 92,045,475 km (0.096 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: 517 - 11,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit