🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.68 AU - 1.04 AU

Year: 282 Days

Day: 37.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.89 AU - 1.33 AU

Year: 413 Days

Day: 16.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.49 AU - 1.55 AU

Year: 662 Days

Day: 18.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 9.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.87 AU - 8.67 AU

Year: 6921 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,292,635 km

• M1: 195,524 km (0.036 R)
• M2: 579,692 km (0.07 R)
• M3: 1,005,746 km (0.1 R)
• M4: 1,404,126 km (0.072 R)
• M5: 1,920,388 km (0.115 R)
• M6: 3,497,000 km (0.111 R)
• M7: 4,854,152 km (0.107 R)
• M8: 5,856,308 km (0.107 R)
• M9: 6,219,232 km (0.105 R)
• M10: 9,940,928 km (0.113 R)
• M11: 10,590,931 km (0.049 R)
• M12: 13,167,006 km (0.103 R)
• M13: 14,765,609 km (0.079 R)
• M14: 15,156,359 km (0.118 R)
• M15: 16,549,115 km (0.079 R)
• M16: 18,407,719 km (0.079 R)
• M17: 20,816,843 km (0.106 R)
• M18: 21,736,122 km (0.089 R)
• M19: 22,242,361 km (0.066 R)
• M20: 24,500,840 km (0.056 R)
• M21: 24,891,590 km (0.1 R)
• M22: 25,927,106 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 14.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.3 AU - 9.96 AU

Year: 8952 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,292,635 km

• M1: 177,872 km (0.093 R)
• M2: 713,432 km (0.12 R)
• M3: 1,467,705 km (0.085 R)
• M4: 2,184,578 km (0.057 R)
• M5: 3,253,454 km (0.053 R)
• M6: 3,938,314 km (0.068 R)
• M7: 4,600,583 km (0.095 R)
• M8: 6,706,173 km (0.104 R)
• M9: 8,194,971 km (0.09 R)
• M10: 10,455,844 km (0.099 R)
• M11: 11,467,425 km (0.064 R)
• M12: 12,869,606 km (0.116 R)
• M13: 14,947,969 km (0.072 R)
• M14: 15,958,353 km (0.097 R)
• M15: 18,774,234 km (0.1 R)
• M16: 20,267,968 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 8.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.81 AU - 10.71 AU

Year: 9950 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,292,635 km

• M1: 107,860 km (0.108 R)
• M2: 393,891 km (0.105 R)
• M3: 670,348 km (0.106 R)
• M4: 949,797 km (0.059 R)
• M5: 1,660,387 km (0.092 R)
• M6: 2,042,609 km (0.097 R)
• M7: 2,411,218 km (0.119 R)
• M8: 3,110,439 km (0.062 R)
• M9: 3,439,105 km (0.112 R)
• M10: 4,244,840 km (0.074 R)
• M11: 4,594,899 km (0.099 R)
• M12: 5,171,000 km (0.059 R)
• M13: 5,697,734 km (0.117 R)
• M14: 6,894,816 km (0.106 R)
• M15: 7,649,837 km (0.11 R)
• M16: 9,058,450 km (0.119 R)
• M17: 9,323,986 km (0.038 R)
• M18: 10,779,424 km (0.079 R)
• M19: 11,228,966 km (0.051 R)
• M20: 13,096,994 km (0.086 R)
• M21: 14,855,667 km (0.114 R)
• M22: 16,047,663 km (0.105 R)
• M23: 20,155,022 km (0.064 R)
• M24: 24,228,273 km (0.112 R)
• M25: 26,863,888 km (0.071 R)
• M26: 28,818,833 km (0.073 R)
• M27: 29,782,243 km (0.083 R)
• M28: 34,492,332 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.7

Radius: 7.2

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.36 AU - 15.22 AU

Year: 18082 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,292,635 km

• M1: 89,609 km (0.112 R)
• M2: 334,950 km (0.11 R)
• M3: 711,936 km (0.099 R)
• M4: 950,545 km (0.09 R)
• M5: 1,456,934 km (0.057 R)
• M6: 1,745,508 km (0.116 R)
• M7: 2,072,230 km (0.045 R)
• M8: 2,571,139 km (0.101 R)
• M9: 3,984,689 km (0.112 R)
• M10: 4,553,909 km (0.1 R)
• M11: 6,051,533 km (0.056 R)
• M12: 6,378,255 km (0.098 R)
• M13: 6,716,496 km (0.111 R)
• M14: 7,111,434 km (0.056 R)
• M15: 7,337,476 km (0.087 R)
• M16: 8,389,598 km (0.077 R)
• M17: 9,484,355 km (0.114 R)
• M18: 10,671,564 km (0.104 R)
• M19: 15,874,578 km (0.072 R)
• M20: 16,733,868 km (0.029 R)
• M21: 17,872,158 km (0.108 R)
• M22: 18,375,406 km (0.041 R)
• M23: 19,852,535 km (0.058 R)
• M24: 26,232,735 km (0.045 R)
• M25: 26,664,773 km (0.104 R)
• M26: 32,972,268 km (0.109 R)
• M27: 37,551,310 km (0.114 R)
• M28: 39,073,617 km (0.093 R)
• M29: 39,778,971 km (0.087 R)
• M30: 40,636,616 km (0.065 R)
• M31: 41,799,141 km (0.06 R)
• M32: 43,886,779 km (0.115 R)
• M33: 47,465,609 km (0.079 R)
• M34: 50,066,967 km (0.118 R)
• M35: 53,450,272 km (0.05 R)
• M36: 58,990,928 km (0.07 R)
• M37: 60,668,369 km (0.058 R)
• M38: 61,423,988 km (0.043 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit