🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.92 AU - 1.3 AU

Year: 443 Days

Day: 20.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.26 AU - 1.4 AU

Year: 581 Days

Day: 36.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,638,825 km

• M1: 597,793 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.52 AU - 3.4 AU

Year: 1929 Days

Day: 20.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 13

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.25 AU - 5.77 AU

Year: 4899 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,638,825 km

• M1: 162,762 km (0.076 R)
• M2: 572,661 km (0.095 R)
• M3: 1,037,910 km (0.098 R)
• M4: 1,557,463 km (0.084 R)
• M5: 3,995,011 km (0.048 R)
• M6: 5,487,250 km (0.09 R)
• M7: 6,560,016 km (0.109 R)
• M8: 6,996,543 km (0.11 R)
• M9: 8,340,680 km (0.111 R)
• M10: 9,725,806 km (0.08 R)
• M11: 11,054,684 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 13.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.68 AU - 6.32 AU

Year: 5566 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,638,825 km

• M1: 168,148 km (0.057 R)
• M2: 912,397 km (0.096 R)
• M3: 3,206,930 km (0.095 R)
• M4: 4,469,984 km (0.073 R)
• M5: 6,234,192 km (0.116 R)
• M6: 8,630,900 km (0.087 R)
• M7: 11,419,553 km (0.089 R)
• M8: 13,225,499 km (0.11 R)
• M9: 19,840,866 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 11.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.1 AU - 10.42 AU

Year: 12447 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,638,825 km

• M1: 148,401 km (0.088 R)
• M2: 606,619 km (0.093 R)
• M3: 2,576,225 km (0.112 R)
• M4: 4,013,860 km (0.103 R)
• M5: 4,408,649 km (0.116 R)
• M6: 14,827,692 km (0.117 R)
• M7: 15,365,496 km (0.098 R)
• M8: 18,176,440 km (0.113 R)
• M9: 20,642,711 km (0.057 R)
• M10: 21,060,388 km (0.099 R)
• M11: 22,523,007 km (0.054 R)
• M12: 23,960,343 km (0.104 R)
• M13: 30,217,872 km (0.117 R)
• M14: 37,609,353 km (0.103 R)
• M15: 47,995,784 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.3

Radius: 6.9

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.51 AU - 14.69 AU

Year: 20053 Days

Day: 23.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,638,825 km

• M1: 85,869 km (0.063 R)
• M2: 433,086 km (0.09 R)
• M3: 732,581 km (0.067 R)
• M4: 1,026,541 km (0.119 R)
• M5: 1,250,937 km (0.086 R)
• M6: 2,344,797 km (0.115 R)
• M7: 2,966,675 km (0.031 R)
• M8: 3,260,785 km (0.101 R)
• M9: 3,693,123 km (0.101 R)
• M10: 5,034,118 km (0.118 R)
• M11: 12,058,636 km (0.086 R)
• M12: 14,329,082 km (0.1 R)
• M13: 15,564,761 km (0.094 R)
• M14: 16,208,480 km (0.073 R)
• M15: 16,702,901 km (0.039 R)
• M16: 17,549,027 km (0.08 R)
• M17: 19,789,255 km (0.079 R)
• M18: 25,485,044 km (0.104 R)
• M19: 31,289,591 km (0.106 R)
• M20: 32,055,832 km (0.096 R)
• M21: 34,294,713 km (0.099 R)
• M22: 35,383,487 km (0.085 R)
• M23: 36,635,621 km (0.056 R)
• M24: 47,066,931 km (0.093 R)
• M25: 50,474,172 km (0.098 R)
• M26: 52,237,931 km (0.113 R)
• M27: 52,774,987 km (0.114 R)
• M28: 57,584,559 km (0.083 R)
• M29: 63,487,541 km (0.117 R)
• M30: 64,303,897 km (0.087 R)
• M31: 71,968,244 km (0.045 R)
• M32: 76,708,702 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.4

Radius: 6.4

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.42 AU - 22.9 AU

Year: 31764 Days

Day: 16.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,638,825 km

• M1: 79,736 km (0.09 R)
• M2: 394,789 km (0.097 R)
• M3: 631,602 km (0.095 R)
• M4: 1,028,186 km (0.069 R)
• M5: 1,267,842 km (0.029 R)
• M6: 1,881,792 km (0.117 R)
• M7: 2,154,808 km (0.11 R)
• M8: 3,399,911 km (0.068 R)
• M9: 3,839,280 km (0.077 R)
• M10: 6,718,740 km (0.034 R)
• M11: 7,825,913 km (0.088 R)
• M12: 10,983,924 km (0.116 R)
• M13: 12,585,818 km (0.056 R)
• M14: 12,805,578 km (0.095 R)
• M15: 15,312,688 km (0.059 R)
• M16: 15,732,011 km (0.06 R)
• M17: 19,075,823 km (0.088 R)
• M18: 19,659,255 km (0.059 R)
• M19: 21,377,087 km (0.115 R)
• M20: 22,864,838 km (0.034 R)
• M21: 23,634,070 km (0.059 R)
• M22: 24,081,368 km (0.091 R)
• M23: 25,691,041 km (0.105 R)
• M24: 31,082,398 km (0.109 R)
• M25: 31,889,928 km (0.114 R)
• M26: 39,640,593 km (0.063 R)
• M27: 39,955,497 km (0.079 R)
• M28: 41,231,417 km (0.089 R)
• M29: 41,879,475 km (0.102 R)
• M30: 46,432,486 km (0.1 R)
• M31: 50,747,338 km (0.086 R)
• M32: 53,575,485 km (0.095 R)
• M33: 55,321,891 km (0.081 R)
• M34: 57,709,024 km (0.119 R)
• M35: 59,956,732 km (0.07 R)
• M36: 67,720,263 km (0.091 R)
• M37: 72,779,663 km (0.118 R)
• M38: 76,127,215 km (0.072 R)
• M39: 77,347,185 km (0.115 R)
• M40: 89,458,928 km (0.042 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: 415 - 14,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit