🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 24.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 13.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.58 AU - 0.82 AU

Year: 384 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 130.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,064,897 km

• M1: 173,085 km (0.045 R)
• M2: 624,571 km (0.111 R)
• M3: 1,073,814 km (0.053 R)
• M4: 1,736,981 km (0.102 R)
• M5: 2,177,846 km (0.084 R)
• M6: 2,655,063 km (0.103 R)
• M7: 3,432,822 km (0.078 R)
• M8: 4,220,306 km (0.114 R)
• M9: 5,251,184 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 8.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.87 AU

Year: 478 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,064,897 km

• M1: 109,506 km (0.071 R)
• M2: 388,206 km (0.112 R)
• M3: 679,773 km (0.08 R)
• M4: 1,447,808 km (0.106 R)
• M5: 1,764,507 km (0.082 R)
• M6: 2,181,287 km (0.101 R)
• M7: 3,264,674 km (0.066 R)
• M8: 3,680,856 km (0.076 R)
• M9: 4,072,204 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 10.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.61 AU - 2.59 AU

Year: 1996 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,064,897 km

• M1: 130,300 km (0.065 R)
• M2: 563,984 km (0.097 R)
• M3: 1,223,411 km (0.093 R)
• M4: 1,614,759 km (0.065 R)
• M5: 2,035,129 km (0.086 R)
• M6: 2,803,464 km (0.069 R)
• M7: 3,217,551 km (0.071 R)
• M8: 3,542,627 km (0.038 R)
• M9: 4,730,733 km (0.107 R)
• M10: 5,111,909 km (0.102 R)
• M11: 5,935,894 km (0.098 R)
• M12: 6,427,921 km (0.101 R)
• M13: 8,324,972 km (0.111 R)
• M14: 10,301,609 km (0.103 R)
• M15: 11,363,753 km (0.073 R)
• M16: 12,123,711 km (0.084 R)
• M17: 12,878,581 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 11.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.77 AU - 4.13 AU

Year: 4204 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,064,897 km

• M1: 145,708 km (0.034 R)
• M2: 590,612 km (0.091 R)
• M3: 1,357,152 km (0.103 R)
• M4: 1,955,992 km (0.079 R)
• M5: 2,581,760 km (0.118 R)
• M6: 3,226,228 km (0.061 R)
• M7: 3,747,127 km (0.086 R)
• M8: 4,459,812 km (0.104 R)
• M9: 5,260,908 km (0.091 R)
• M10: 6,714,700 km (0.111 R)
• M11: 7,148,385 km (0.049 R)
• M12: 7,534,946 km (0.118 R)
• M13: 8,562,982 km (0.025 R)
• M14: 9,799,409 km (0.109 R)
• M15: 10,604,694 km (0.111 R)
• M16: 11,409,979 km (0.041 R)
• M17: 12,577,441 km (0.071 R)
• M18: 13,334,556 km (0.119 R)
• M19: 14,887,681 km (0.079 R)
• M20: 15,307,303 km (0.055 R)
• M21: 16,446,640 km (0.103 R)
• M22: 17,700,121 km (0.045 R)
• M23: 19,077,468 km (0.116 R)
• M24: 20,396,323 km (0.11 R)
• M25: 21,374,993 km (0.072 R)
• M26: 21,977,124 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.5

Radius: 7.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.66 AU - 9.08 AU

Year: 13125 Days

Day: 19.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,064,897 km

• M1: 93,947 km (0.119 R)
• M2: 495,618 km (0.07 R)
• M3: 1,802,804 km (0.079 R)
• M4: 3,571,948 km (0.099 R)
• M5: 4,915,636 km (0.082 R)
• M6: 6,745,368 km (0.09 R)
• M7: 7,883,359 km (0.075 R)
• M8: 10,090,077 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.1

Radius: 7.6

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.28 AU - 12.98 AU

Year: 22736 Days

Day: 18.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,064,897 km

• M1: 94,695 km (0.119 R)
• M2: 341,382 km (0.045 R)
• M3: 836,102 km (0.075 R)
• M4: 1,189,153 km (0.101 R)
• M5: 1,433,896 km (0.111 R)
• M6: 1,986,061 km (0.107 R)
• M7: 2,427,824 km (0.112 R)
• M8: 2,906,687 km (0.088 R)
• M9: 3,919,015 km (0.109 R)
• M10: 4,292,113 km (0.077 R)
• M11: 6,295,378 km (0.09 R)
• M12: 7,001,180 km (0.111 R)
• M13: 7,398,512 km (0.099 R)
• M14: 13,039,250 km (0.089 R)
• M15: 16,149,988 km (0.085 R)
• M16: 16,581,578 km (0.104 R)
• M17: 18,666,673 km (0.089 R)
• M18: 22,591,373 km (0.084 R)
• M19: 24,013,001 km (0.095 R)
• M20: 32,568,803 km (0.085 R)
• M21: 35,818,667 km (0.07 R)
• M22: 36,849,097 km (0.04 R)
• M23: 38,969,049 km (0.045 R)
• M24: 39,745,461 km (0.091 R)
• M25: 42,954,635 km (0.083 R)
• M26: 43,450,402 km (0.081 R)
• M27: 44,960,742 km (0.043 R)
• M28: 52,285,802 km (0.114 R)
• M29: 53,993,761 km (0.105 R)
• M30: 58,526,876 km (0.084 R)
• M31: 59,340,239 km (0.106 R)
• M32: 59,749,838 km (0.071 R)
• M33: 60,781,914 km (0.102 R)
• M34: 63,949,350 km (0.099 R)
• M35: 67,893,647 km (0.076 R)
• M36: 69,243,469 km (0.114 R)
• M37: 71,071,106 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 11,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit