🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.76 AU - 0.88 AU

Year: 311 Days

Day: 44.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.9 AU - 1 AU

Year: 388 Days

Day: 39.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.74 AU - 1.16 AU

Year: 388 Days

Day: 21.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.1

Radius: 11.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.39 AU - 3.71 AU

Year: 2802 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,882,667 km

• M1: 148,251 km (0.088 R)
• M2: 542,891 km (0.098 R)
• M3: 1,113,307 km (0.099 R)
• M4: 1,541,307 km (0.034 R)
• M5: 2,261,321 km (0.09 R)
• M6: 4,023,136 km (0.086 R)
• M7: 4,448,293 km (0.07 R)
• M8: 5,076,604 km (0.107 R)
• M9: 6,331,131 km (0.118 R)
• M10: 7,182,942 km (0.12 R)
• M11: 7,870,643 km (0.052 R)
• M12: 8,984,100 km (0.107 R)
• M13: 9,477,923 km (0.084 R)
• M14: 10,059,410 km (0.037 R)
• M15: 10,920,944 km (0.04 R)
• M16: 12,708,638 km (0.108 R)
• M17: 14,504,561 km (0.083 R)
• M18: 15,416,809 km (0.108 R)
• M19: 16,125,753 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 12.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.92 AU - 7.1 AU

Year: 6959 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,882,667 km

• M1: 155,432 km (0.099 R)
• M2: 586,124 km (0.085 R)
• M3: 1,100,592 km (0.036 R)
• M4: 1,602,193 km (0.119 R)
• M5: 2,188,018 km (0.106 R)
• M6: 2,674,660 km (0.101 R)
• M7: 3,390,636 km (0.039 R)
• M8: 4,021,490 km (0.107 R)
• M9: 4,558,846 km (0.067 R)
• M10: 5,778,816 km (0.104 R)
• M11: 7,128,937 km (0.102 R)
• M12: 7,716,258 km (0.107 R)
• M13: 8,209,183 km (0.114 R)
• M14: 8,679,519 km (0.114 R)
• M15: 11,836,184 km (0.063 R)
• M16: 12,493,217 km (0.067 R)
• M17: 16,617,481 km (0.057 R)
• M18: 19,772,500 km (0.073 R)
• M19: 25,582,732 km (0.103 R)
• M20: 26,036,761 km (0.105 R)
• M21: 27,054,625 km (0.062 R)
• M22: 28,195,159 km (0.064 R)
• M23: 29,765,189 km (0.106 R)
• M24: 31,186,219 km (0.082 R)
• M25: 35,946,872 km (0.072 R)
• M26: 36,861,663 km (0.098 R)
• M27: 41,544,825 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.3

Radius: 9.7

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.04 AU - 7.28 AU

Year: 8027 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,882,667 km

• M1: 125,812 km (0.047 R)
• M2: 759,060 km (0.043 R)
• M3: 1,694,944 km (0.112 R)
• M4: 2,062,805 km (0.1 R)
• M5: 2,617,215 km (0.104 R)
• M6: 2,919,702 km (0.088 R)
• M7: 3,313,892 km (0.072 R)
• M8: 3,669,337 km (0.082 R)
• M9: 4,050,063 km (0.067 R)
• M10: 4,485,243 km (0.084 R)
• M11: 4,802,391 km (0.084 R)
• M12: 5,165,465 km (0.096 R)
• M13: 5,744,558 km (0.106 R)
• M14: 7,422,149 km (0.119 R)
• M15: 9,357,347 km (0.081 R)
• M16: 9,686,013 km (0.117 R)
• M17: 11,183,338 km (0.116 R)
• M18: 14,319,359 km (0.086 R)
• M19: 15,461,538 km (0.117 R)
• M20: 16,188,734 km (0.069 R)
• M21: 17,498,463 km (0.093 R)
• M22: 18,434,347 km (0.073 R)
• M23: 19,327,596 km (0.049 R)
• M24: 20,721,100 km (0.075 R)
• M25: 21,280,746 km (0.057 R)
• M26: 25,850,063 km (0.058 R)
• M27: 29,905,662 km (0.107 R)
• M28: 31,034,078 km (0.119 R)
• M29: 35,604,144 km (0.078 R)
• M30: 36,988,074 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.3

Radius: 13.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.64 AU - 10.28 AU

Year: 11237 Days

Day: 5.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,882,667 km

• M1: 164,258 km (0.085 R)
• M2: 604,076 km (0.079 R)
• M3: 1,085,033 km (0.082 R)
• M4: 1,699,133 km (0.085 R)
• M5: 2,309,941 km (0.073 R)
• M6: 3,142,453 km (0.117 R)
• M7: 3,596,782 km (0.115 R)
• M8: 4,095,092 km (0.068 R)
• M9: 5,316,409 km (0.111 R)
• M10: 7,177,407 km (0.049 R)
• M11: 7,749,618 km (0.089 R)
• M12: 8,546,826 km (0.091 R)
• M13: 9,190,396 km (0.058 R)
• M14: 10,083,944 km (0.078 R)
• M15: 10,619,953 km (0.097 R)
• M16: 12,444,299 km (0.095 R)
• M17: 15,384,795 km (0.085 R)
• M18: 18,166,417 km (0.117 R)
• M19: 19,572,937 km (0.071 R)
• M20: 20,978,857 km (0.057 R)
• M21: 21,486,443 km (0.079 R)
• M22: 24,466,582 km (0.065 R)
• M23: 25,273,064 km (0.061 R)
• M24: 27,109,528 km (0.087 R)
• M25: 29,212,874 km (0.103 R)
• M26: 30,396,492 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.4

Radius: 5.9

Gravity: 25.52 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.41 AU - 14.83 AU

Year: 21060 Days

Day: 23.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,882,667 km

• M1: 73,303 km (0.081 R)
• M2: 261,946 km (0.082 R)
• M3: 1,670,260 km (0.112 R)
• M4: 1,877,453 km (0.049 R)
• M5: 3,185,238 km (0.077 R)
• M6: 3,977,658 km (0.103 R)
• M7: 4,419,869 km (0.09 R)
• M8: 4,707,995 km (0.073 R)
• M9: 5,361,737 km (0.094 R)
• M10: 6,801,018 km (0.114 R)
• M11: 7,533,450 km (0.104 R)
• M12: 8,156,226 km (0.084 R)
• M13: 8,925,607 km (0.044 R)
• M14: 9,984,461 km (0.107 R)
• M15: 10,671,265 km (0.1 R)
• M16: 12,848,363 km (0.109 R)
• M17: 13,287,133 km (0.111 R)
• M18: 13,735,927 km (0.07 R)
• M19: 13,964,064 km (0.111 R)
• M20: 14,822,307 km (0.103 R)
• M21: 21,427,651 km (0.039 R)
• M22: 21,632,002 km (0.114 R)
• M23: 22,885,632 km (0.04 R)
• M24: 23,313,931 km (0.04 R)
• M25: 24,519,540 km (0.065 R)
• M26: 29,129,099 km (0.065 R)
• M27: 30,655,895 km (0.117 R)
• M28: 37,003,033 km (0.032 R)
• M29: 38,640,831 km (0.096 R)
• M30: 41,582,523 km (0.081 R)
• M31: 42,060,189 km (0.103 R)
• M32: 43,189,055 km (0.048 R)
• M33: 44,007,804 km (0.045 R)
• M34: 44,670,074 km (0.092 R)
• M35: 48,607,939 km (0.112 R)
• M36: 54,462,750 km (0.106 R)
• M37: 55,803,297 km (0.117 R)
• M38: 56,579,111 km (0.099 R)
• M39: 61,591,538 km (0.111 R)
• M40: 66,240,441 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 14,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit