🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.15 AU - 1.15 AU

Year: 453 Days

Day: 42.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.65 AU - 2.61 AU

Year: 1141 Days

Day: 42.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.89 AU - 4.65 AU

Year: 3239 Days

Day: 17.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.63 AU - 5.07 AU

Year: 3330 Days

Day: 12.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 161.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 13.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.37 AU - 11.25 AU

Year: 11279 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,696,723 km

• M1: 170,691 km (0.099 R)
• M2: 918,232 km (0.099 R)
• M3: 1,396,496 km (0.11 R)
• M4: 1,909,916 km (0.088 R)
• M5: 2,411,069 km (0.105 R)
• M6: 3,737,404 km (0.111 R)
• M7: 4,653,840 km (0.066 R)
• M8: 5,333,463 km (0.082 R)
• M9: 6,004,559 km (0.088 R)
• M10: 6,691,812 km (0.059 R)
• M11: 9,170,499 km (0.037 R)
• M12: 10,347,535 km (0.109 R)
• M13: 11,450,819 km (0.066 R)
• M14: 13,000,504 km (0.082 R)
• M15: 13,890,910 km (0.103 R)
• M16: 14,618,704 km (0.086 R)
• M17: 15,441,492 km (0.08 R)
• M18: 16,513,211 km (0.034 R)
• M19: 17,557,704 km (0.105 R)
• M20: 19,045,006 km (0.095 R)
• M21: 20,109,993 km (0.11 R)
• M22: 22,719,129 km (0.095 R)
• M23: 23,358,960 km (0.111 R)
• M24: 25,448,543 km (0.078 R)
• M25: 27,146,628 km (0.105 R)
• M26: 27,971,211 km (0.031 R)
• M27: 29,454,624 km (0.072 R)
• M28: 30,545,791 km (0.093 R)
• M29: 30,989,797 km (0.06 R)
• M30: 31,663,885 km (0.106 R)
• M31: 34,698,329 km (0.093 R)
• M32: 36,784,172 km (0.085 R)
• M33: 42,845,728 km (0.085 R)
• M34: 43,822,901 km (0.107 R)
• M35: 48,480,631 km (0.085 R)
• M36: 52,659,198 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 6.4

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12 AU - 13.02 AU

Year: 16243 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,696,723 km

• M1: 79,736 km (0.119 R)
• M2: 283,039 km (0.107 R)
• M3: 717,920 km (0.041 R)
• M4: 1,148,463 km (0.118 R)
• M5: 1,464,713 km (0.08 R)
• M6: 1,940,584 km (0.088 R)
• M7: 3,714,366 km (0.088 R)
• M8: 5,324,188 km (0.092 R)
• M9: 16,112,439 km (0.107 R)
• M10: 16,932,534 km (0.106 R)
• M11: 19,145,236 km (0.115 R)
• M12: 19,476,296 km (0.085 R)
• M13: 20,578,833 km (0.12 R)
• M14: 21,543,739 km (0.091 R)
• M15: 27,134,810 km (0.12 R)
• M16: 28,080,867 km (0.1 R)
• M17: 30,261,854 km (0.1 R)
• M18: 30,824,342 km (0.099 R)
• M19: 45,909,193 km (0.106 R)
• M20: 53,860,918 km (0.079 R)
• M21: 54,852,752 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.3

Radius: 3.4

Gravity: 58.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.77 AU - 21.33 AU

Year: 29328 Days

Day: 19.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 97,696,723 km

• M1: 42,336 km (0.112 R)
• M2: 489,035 km (0.034 R)
• M3: 733,478 km (0.107 R)
• M4: 1,139,936 km (0.116 R)
• M5: 1,901,090 km (0.078 R)
• M6: 2,163,036 km (0.108 R)
• M7: 2,375,016 km (0.059 R)
• M8: 2,600,609 km (0.108 R)
• M9: 3,363,708 km (0.067 R)
• M10: 3,846,760 km (0.086 R)
• M11: 4,411,192 km (0.11 R)
• M12: 4,674,784 km (0.062 R)
• M13: 5,400,782 km (0.119 R)
• M14: 6,245,412 km (0.097 R)
• M15: 6,723,527 km (0.075 R)
• M16: 7,381,159 km (0.064 R)
• M17: 7,752,461 km (0.115 R)
• M18: 8,247,929 km (0.084 R)
• M19: 10,181,033 km (0.119 R)
• M20: 12,030,661 km (0.106 R)
• M21: 14,498,577 km (0.059 R)
• M22: 14,829,039 km (0.096 R)
• M23: 18,318,259 km (0.118 R)
• M24: 21,667,456 km (0.102 R)
• M25: 25,641,823 km (0.073 R)
• M26: 28,890,191 km (0.081 R)
• M27: 29,544,831 km (0.059 R)
• M28: 30,343,385 km (0.114 R)
• M29: 30,612,661 km (0.118 R)
• M30: 33,251,418 km (0.093 R)
• M31: 42,404,564 km (0.106 R)
• M32: 49,109,690 km (0.098 R)
• M33: 55,076,401 km (0.088 R)
• M34: 57,510,059 km (0.109 R)
• M35: 58,962,206 km (0.109 R)
• M36: 62,155,971 km (0.106 R)
• M37: 67,731,932 km (0.108 R)
• M38: 73,631,773 km (0.099 R)
• M39: 75,343,172 km (0.095 R)
• M40: 76,581,693 km (0.108 R)
• M41: 78,085,601 km (0.059 R)
• M42: 84,033,462 km (0.072 R)
• M43: 93,652,456 km (0.079 R)
• M44: 96,529,522 km (0.056 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 19,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit