🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.8 AU - 0.88 AU

Year: 341 Days

Day: 47.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,810,973 km

• M1: 35,903 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.12 AU - 1.84 AU

Year: 797 Days

Day: 47.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.11 AU - 2.29 AU

Year: 1445 Days

Day: 34 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 9.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.36 AU - 3.02 AU

Year: 1954 Days

Day: 14.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,810,973 km

• M1: 119,379 km (0.059 R)
• M2: 430,991 km (0.091 R)
• M3: 985,252 km (0.12 R)
• M4: 1,799,962 km (0.083 R)
• M5: 2,492,600 km (0.065 R)
• M6: 3,601,120 km (0.115 R)
• M7: 3,932,778 km (0.058 R)
• M8: 4,678,075 km (0.038 R)
• M9: 5,052,668 km (0.107 R)
• M10: 7,344,807 km (0.098 R)
• M11: 9,646,669 km (0.088 R)
• M12: 10,925,282 km (0.088 R)
• M13: 12,788,075 km (0.084 R)
• M14: 14,199,231 km (0.058 R)
• M15: 14,677,197 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 8.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.95 AU - 5.27 AU

Year: 5116 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,810,973 km

• M1: 102,026 km (0.046 R)
• M2: 445,353 km (0.093 R)
• M3: 1,205,160 km (0.109 R)
• M4: 1,659,489 km (0.05 R)
• M5: 1,915,451 km (0.058 R)
• M6: 3,119,265 km (0.075 R)
• M7: 3,694,469 km (0.114 R)
• M8: 4,216,117 km (0.071 R)
• M9: 4,896,937 km (0.11 R)
• M10: 5,430,253 km (0.096 R)
• M11: 6,315,125 km (0.097 R)
• M12: 6,750,305 km (0.039 R)
• M13: 7,263,725 km (0.057 R)
• M14: 9,510,984 km (0.071 R)
• M15: 13,604,580 km (0.115 R)
• M16: 14,845,195 km (0.065 R)
• M17: 16,614,639 km (0.1 R)
• M18: 17,078,093 km (0.074 R)
• M19: 17,816,059 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 14.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.6 AU - 7.52 AU

Year: 7442 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,810,973 km

• M1: 177,872 km (0.079 R)
• M2: 625,618 km (0.064 R)
• M3: 1,147,266 km (0.116 R)
• M4: 2,012,091 km (0.049 R)
• M5: 4,065,921 km (0.071 R)
• M6: 5,286,041 km (0.084 R)
• M7: 9,566,933 km (0.106 R)
• M8: 10,979,885 km (0.09 R)
• M9: 16,177,963 km (0.071 R)
• M10: 18,380,492 km (0.109 R)
• M11: 21,745,247 km (0.083 R)
• M12: 24,340,172 km (0.03 R)
• M13: 26,872,714 km (0.109 R)
• M14: 29,762,796 km (0.112 R)
• M15: 33,355,837 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.6

Radius: 6.6

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.17 AU - 10.19 AU

Year: 14387 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 66.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,810,973 km

• M1: 82,877 km (0.12 R)
• M2: 742,005 km (0.08 R)
• M3: 1,037,461 km (0.092 R)
• M4: 1,326,036 km (0.042 R)
• M5: 1,604,288 km (0.075 R)
• M6: 2,360,206 km (0.087 R)
• M7: 6,033,133 km (0.113 R)
• M8: 6,928,476 km (0.036 R)
• M9: 7,231,112 km (0.114 R)
• M10: 8,336,341 km (0.089 R)
• M11: 9,132,950 km (0.098 R)
• M12: 11,644,848 km (0.088 R)
• M13: 12,011,213 km (0.088 R)
• M14: 17,106,217 km (0.051 R)
• M15: 25,058,840 km (0.095 R)
• M16: 25,875,495 km (0.07 R)
• M17: 33,546,575 km (0.055 R)
• M18: 39,378,797 km (0.095 R)
• M19: 41,040,979 km (0.092 R)
• M20: 41,322,522 km (0.077 R)
• M21: 55,366,621 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.7

Radius: 4.2

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.47 AU - 11.11 AU

Year: 14620 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,810,973 km

• M1: 52,359 km (0.074 R)
• M2: 473,178 km (0.102 R)
• M3: 788,979 km (0.097 R)
• M4: 1,497,475 km (0.112 R)
• M5: 4,183,953 km (0.118 R)
• M6: 4,779,502 km (0.111 R)
• M7: 7,184,587 km (0.092 R)
• M8: 9,200,718 km (0.078 R)
• M9: 10,337,662 km (0.059 R)
• M10: 16,874,341 km (0.108 R)
• M11: 17,128,059 km (0.096 R)
• M12: 21,687,951 km (0.1 R)
• M13: 23,058,717 km (0.055 R)
• M14: 28,489,718 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849

Radius: 3.8

Gravity: 58.8 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.04 AU - 15.62 AU

Year: 26586 Days

Day: 19.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,810,973 km

• M1: 61,186 km (0.03 R)
• M2: 201,359 km (0.091 R)
• M3: 354,697 km (0.112 R)
• M4: 549,772 km (0.106 R)
• M5: 703,559 km (0.114 R)
• M6: 1,157,289 km (0.115 R)
• M7: 1,361,939 km (0.113 R)
• M8: 1,553,723 km (0.091 R)
• M9: 1,843,943 km (0.112 R)
• M10: 2,740,633 km (0.114 R)
• M11: 2,904,891 km (0.078 R)
• M12: 3,760,292 km (0.109 R)
• M13: 4,428,546 km (0.062 R)
• M14: 4,889,457 km (0.096 R)
• M15: 5,049,975 km (0.111 R)
• M16: 5,905,825 km (0.056 R)
• M17: 7,954,568 km (0.118 R)
• M18: 8,403,062 km (0.089 R)
• M19: 8,691,935 km (0.076 R)
• M20: 11,314,685 km (0.113 R)
• M21: 12,171,881 km (0.083 R)
• M22: 14,502,616 km (0.062 R)
• M23: 19,118,608 km (0.034 R)
• M24: 19,819,923 km (0.119 R)
• M25: 25,335,447 km (0.1 R)
• M26: 28,960,801 km (0.029 R)
• M27: 32,351,138 km (0.037 R)
• M28: 35,098,054 km (0.101 R)
• M29: 37,064,368 km (0.045 R)
• M30: 38,153,142 km (0.097 R)
• M31: 38,468,045 km (0.103 R)
• M32: 41,880,074 km (0.079 R)
• M33: 42,721,262 km (0.113 R)
• M34: 55,706,507 km (0.097 R)
• M35: 63,305,780 km (0.106 R)
• M36: 66,894,184 km (0.074 R)
• M37: 76,953,444 km (0.119 R)
• M38: 79,488,529 km (0.104 R)
• M39: 83,394,829 km (0.048 R)
• M40: 84,191,138 km (0.105 R)
• M41: 85,529,591 km (0.103 R)
• M42: 93,287,736 km (0.106 R)
• M43: 96,751,376 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit