🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.91 AU

Year: 230 Days

Day: 20.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.87 AU - 0.89 AU

Year: 305 Days

Day: 47.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.1 AU - 1.68 AU

Year: 605 Days

Day: 19.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.16 AU - 1.84 AU

Year: 678 Days

Day: 24.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,934,669 km

• M1: 153,188 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.48 AU - 2.28 AU

Year: 951 Days

Day: 30.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.7 AU - 2.14 AU

Year: 982 Days

Day: 24.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 12.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.98 AU - 10.4 AU

Year: 9452 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,934,669 km

• M1: 154,235 km (0.059 R)
• M2: 841,787 km (0.084 R)
• M3: 1,442,123 km (0.115 R)
• M4: 1,975,739 km (0.038 R)
• M5: 3,794,400 km (0.088 R)
• M6: 4,358,384 km (0.09 R)
• M7: 8,018,595 km (0.075 R)
• M8: 15,381,204 km (0.101 R)
• M9: 16,123,210 km (0.078 R)
• M10: 17,972,239 km (0.072 R)
• M11: 20,517,797 km (0.116 R)
• M12: 21,087,166 km (0.081 R)
• M13: 24,273,750 km (0.109 R)
• M14: 24,819,184 km (0.056 R)
• M15: 29,072,102 km (0.053 R)
• M16: 31,585,346 km (0.087 R)
• M17: 44,974,805 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.7

Radius: 3.5

Gravity: 34.51 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.53 AU - 16.63 AU

Year: 21606 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,934,669 km

• M1: 43,533 km (0.072 R)
• M2: 173,534 km (0.077 R)
• M3: 548,875 km (0.067 R)
• M4: 683,812 km (0.116 R)
• M5: 1,507,947 km (0.036 R)
• M6: 2,235,291 km (0.047 R)
• M7: 2,426,777 km (0.093 R)
• M8: 2,652,221 km (0.081 R)
• M9: 3,118,667 km (0.089 R)
• M10: 3,330,797 km (0.092 R)
• M11: 4,604,922 km (0.054 R)
• M12: 4,985,798 km (0.033 R)
• M13: 5,350,069 km (0.112 R)
• M14: 5,538,562 km (0.104 R)
• M15: 5,770,738 km (0.054 R)
• M16: 6,896,611 km (0.078 R)
• M17: 8,013,360 km (0.087 R)
• M18: 10,539,320 km (0.074 R)
• M19: 10,776,133 km (0.077 R)
• M20: 11,949,280 km (0.043 R)
• M21: 12,077,634 km (0.103 R)
• M22: 13,549,528 km (0.092 R)
• M23: 15,897,915 km (0.053 R)
• M24: 21,855,351 km (0.09 R)
• M25: 22,826,092 km (0.073 R)
• M26: 27,663,189 km (0.079 R)
• M27: 29,963,706 km (0.094 R)
• M28: 32,388,537 km (0.042 R)
• M29: 32,637,917 km (0.069 R)
• M30: 35,998,334 km (0.064 R)
• M31: 38,038,101 km (0.106 R)
• M32: 39,298,313 km (0.061 R)
• M33: 41,901,616 km (0.103 R)
• M34: 45,392,332 km (0.091 R)
• M35: 49,400,957 km (0.115 R)
• M36: 51,068,225 km (0.106 R)
• M37: 53,291,399 km (0.094 R)
• M38: 62,442,899 km (0.068 R)
• M39: 64,982,921 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.9

Radius: 6.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.63 AU - 17.71 AU

Year: 23991 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,934,669 km

• M1: 84,822 km (0.066 R)
• M2: 600,935 km (0.057 R)
• M3: 863,778 km (0.112 R)
• M4: 1,251,985 km (0.097 R)
• M5: 1,551,480 km (0.057 R)
• M6: 1,915,002 km (0.109 R)
• M7: 2,372,921 km (0.106 R)
• M8: 2,745,869 km (0.107 R)
• M9: 2,992,556 km (0.085 R)
• M10: 4,425,255 km (0.092 R)
• M11: 4,670,894 km (0.113 R)
• M12: 5,428,009 km (0.117 R)
• M13: 5,964,018 km (0.11 R)
• M14: 7,436,510 km (0.093 R)
• M15: 7,917,318 km (0.095 R)
• M16: 10,637,605 km (0.069 R)
• M17: 11,822,720 km (0.096 R)
• M18: 12,058,037 km (0.059 R)
• M19: 13,408,607 km (0.115 R)
• M20: 13,600,391 km (0.059 R)
• M21: 15,478,742 km (0.075 R)
• M22: 16,626,307 km (0.118 R)
• M23: 17,829,523 km (0.1 R)
• M24: 32,057,777 km (0.093 R)
• M25: 40,715,903 km (0.088 R)
• M26: 46,739,611 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.8

Radius: 7.1

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.86 AU - 20.44 AU

Year: 32138 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,934,669 km

• M1: 126,709 km (0.076 R)
• M2: 352,752 km (0.103 R)
• M3: 593,604 km (0.062 R)
• M4: 1,068,278 km (0.086 R)
• M5: 3,302,822 km (0.047 R)
• M6: 5,007,639 km (0.086 R)
• M7: 5,468,550 km (0.109 R)
• M8: 5,866,331 km (0.106 R)
• M9: 6,769,752 km (0.099 R)
• M10: 8,265,282 km (0.082 R)
• M11: 9,712,343 km (0.1 R)
• M12: 11,748,968 km (0.117 R)
• M13: 13,098,939 km (0.034 R)
• M14: 16,736,860 km (0.105 R)
• M15: 17,199,417 km (0.073 R)
• M16: 21,643,371 km (0.08 R)
• M17: 24,245,327 km (0.118 R)
• M18: 25,927,405 km (0.078 R)
• M19: 28,072,639 km (0.088 R)
• M20: 29,790,770 km (0.055 R)
• M21: 30,606,976 km (0.079 R)
• M22: 32,283,968 km (0.113 R)
• M23: 33,581,281 km (0.083 R)
• M24: 34,168,902 km (0.101 R)
• M25: 40,261,873 km (0.09 R)
• M26: 41,764,135 km (0.1 R)
• M27: 45,592,793 km (0.063 R)
• M28: 47,592,019 km (0.039 R)
• M29: 48,519,825 km (0.063 R)
• M30: 52,943,285 km (0.091 R)
• M31: 54,542,935 km (0.115 R)
• M32: 69,223,872 km (0.106 R)
• M33: 74,813,596 km (0.078 R)
• M34: 75,063,275 km (0.107 R)
• M35: 76,067,376 km (0.117 R)
• M36: 88,544,885 km (0.076 R)
• M37: 97,480,366 km (0.07 R)
• M38: 98,675,354 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 15,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit