🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.44 AU - 0.58 AU

Year: 139 Days

Day: 14 Hours

Environment

Temp: 153 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.25 AU

Year: 470 Days

Day: 18.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746

Radius: 12.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.87 AU - 4.61 AU

Year: 3325 Days

Day: 5.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,580,097 km

• M1: 156,779 km (0.07 R)
• M2: 589,266 km (0.1 R)
• M3: 1,367,025 km (0.086 R)
• M4: 1,861,446 km (0.078 R)
• M5: 2,327,743 km (0.12 R)
• M6: 2,789,402 km (0.068 R)
• M7: 4,696,625 km (0.047 R)
• M8: 5,466,905 km (0.095 R)
• M9: 5,869,024 km (0.113 R)
• M10: 6,915,910 km (0.095 R)
• M11: 7,355,129 km (0.102 R)
• M12: 7,880,068 km (0.109 R)
• M13: 8,500,450 km (0.088 R)
• M14: 9,190,396 km (0.094 R)
• M15: 11,015,938 km (0.063 R)
• M16: 11,660,406 km (0.058 R)
• M17: 12,466,888 km (0.099 R)
• M18: 13,167,156 km (0.107 R)
• M19: 16,233,164 km (0.103 R)
• M20: 17,238,761 km (0.098 R)
• M21: 19,435,905 km (0.09 R)
• M22: 19,997,346 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 13.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.17 AU - 10.11 AU

Year: 11398 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,580,097 km

• M1: 172,935 km (0.067 R)
• M2: 2,295,131 km (0.111 R)
• M3: 3,561,177 km (0.029 R)
• M4: 3,994,712 km (0.05 R)
• M5: 4,914,440 km (0.07 R)
• M6: 5,877,700 km (0.043 R)
• M7: 8,857,391 km (0.093 R)
• M8: 10,837,618 km (0.115 R)
• M9: 11,559,128 km (0.081 R)
• M10: 12,466,888 km (0.079 R)
• M11: 12,938,421 km (0.095 R)
• M12: 13,585,431 km (0.119 R)
• M13: 15,061,962 km (0.036 R)
• M14: 17,473,630 km (0.089 R)
• M15: 20,637,176 km (0.063 R)
• M16: 22,507,748 km (0.089 R)
• M17: 23,922,943 km (0.072 R)
• M18: 27,986,171 km (0.068 R)
• M19: 29,252,966 km (0.114 R)
• M20: 31,224,367 km (0.072 R)
• M21: 31,706,521 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.3

Radius: 10.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.21 AU - 11.93 AU

Year: 12169 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,580,097 km

• M1: 130,599 km (0.12 R)
• M2: 457,321 km (0.115 R)
• M3: 950,096 km (0.076 R)
• M4: 2,037,822 km (0.093 R)
• M5: 3,595,884 km (0.086 R)
• M6: 3,934,723 km (0.045 R)
• M7: 4,537,902 km (0.105 R)
• M8: 4,992,979 km (0.066 R)
• M9: 5,323,291 km (0.083 R)
• M10: 5,961,774 km (0.083 R)
• M11: 6,438,393 km (0.088 R)
• M12: 7,014,046 km (0.057 R)
• M13: 7,352,885 km (0.103 R)
• M14: 7,941,702 km (0.049 R)
• M15: 10,913,763 km (0.113 R)
• M16: 11,785,320 km (0.085 R)
• M17: 13,093,853 km (0.062 R)
• M18: 16,126,950 km (0.097 R)
• M19: 21,431,241 km (0.1 R)
• M20: 23,962,437 km (0.093 R)
• M21: 24,388,642 km (0.114 R)
• M22: 25,608,911 km (0.088 R)
• M23: 28,359,867 km (0.103 R)
• M24: 29,416,177 km (0.087 R)
• M25: 37,900,920 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 14

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.29 AU - 13.45 AU

Year: 13647 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,580,097 km

• M1: 174,132 km (0.118 R)
• M2: 1,099,993 km (0.088 R)
• M3: 1,986,510 km (0.039 R)
• M4: 3,355,480 km (0.12 R)
• M5: 4,137,428 km (0.088 R)
• M6: 5,251,633 km (0.09 R)
• M7: 6,887,486 km (0.046 R)
• M8: 7,423,346 km (0.097 R)
• M9: 8,364,167 km (0.075 R)
• M10: 10,632,968 km (0.054 R)
• M11: 12,599,282 km (0.089 R)
• M12: 13,579,747 km (0.111 R)
• M13: 14,424,975 km (0.105 R)
• M14: 15,433,414 km (0.114 R)
• M15: 16,964,997 km (0.083 R)
• M16: 18,449,905 km (0.077 R)
• M17: 20,406,346 km (0.069 R)
• M18: 29,228,282 km (0.072 R)
• M19: 33,264,882 km (0.078 R)
• M20: 35,135,453 km (0.05 R)
• M21: 40,056,176 km (0.077 R)
• M22: 40,918,608 km (0.058 R)
• M23: 41,919,567 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411

Radius: 5.6

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.44 AU - 16.66 AU

Year: 21134 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,580,097 km

• M1: 124,914 km (0.109 R)
• M2: 357,689 km (0.113 R)
• M3: 659,577 km (0.072 R)
• M4: 837,449 km (0.119 R)
• M5: 3,438,657 km (0.12 R)
• M6: 4,823,335 km (0.113 R)
• M7: 6,756,887 km (0.053 R)
• M8: 8,996,517 km (0.06 R)
• M9: 11,439,899 km (0.102 R)
• M10: 11,687,483 km (0.096 R)
• M11: 13,113,899 km (0.114 R)
• M12: 13,799,057 km (0.041 R)
• M13: 14,652,513 km (0.069 R)
• M14: 15,390,031 km (0.087 R)
• M15: 16,307,514 km (0.053 R)
• M16: 18,589,181 km (0.116 R)
• M17: 20,524,678 km (0.111 R)
• M18: 22,205,111 km (0.065 R)
• M19: 22,590,625 km (0.116 R)
• M20: 23,774,094 km (0.06 R)
• M21: 33,995,518 km (0.119 R)
• M22: 36,607,347 km (0.106 R)
• M23: 37,688,640 km (0.116 R)
• M24: 41,349,450 km (0.053 R)
• M25: 42,669,801 km (0.053 R)
• M26: 44,321,660 km (0.091 R)
• M27: 45,549,410 km (0.103 R)
• M28: 50,853,851 km (0.119 R)
• M29: 54,960,313 km (0.092 R)
• M30: 61,336,922 km (0.12 R)
• M31: 62,095,683 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit