🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.54 AU - 2.48 AU

Year: 1301 Days

Day: 40.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.5

Radius: 13.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.21 AU - 2.84 AU

Year: 1826 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,279,242 km

• M1: 165,455 km (0.074 R)
• M2: 1,180,776 km (0.063 R)
• M3: 1,954,047 km (0.069 R)
• M4: 2,746,318 km (0.103 R)
• M5: 4,948,398 km (0.067 R)
• M6: 6,647,381 km (0.064 R)
• M7: 8,055,247 km (0.114 R)
• M8: 9,077,898 km (0.09 R)
• M9: 10,424,129 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.5

Radius: 13.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.89 AU - 4.19 AU

Year: 3041 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,279,242 km

• M1: 164,258 km (0.107 R)
• M2: 597,494 km (0.115 R)
• M3: 1,115,551 km (0.069 R)
• M4: 1,621,940 km (0.104 R)
• M5: 2,127,581 km (0.114 R)
• M6: 2,575,327 km (0.073 R)
• M7: 3,086,354 km (0.06 R)
• M8: 3,664,998 km (0.087 R)
• M9: 4,258,303 km (0.089 R)
• M10: 4,978,168 km (0.073 R)
• M11: 6,159,842 km (0.103 R)
• M12: 6,790,846 km (0.072 R)
• M13: 7,464,784 km (0.115 R)
• M14: 7,890,240 km (0.107 R)
• M15: 10,440,585 km (0.104 R)
• M16: 11,082,659 km (0.09 R)
• M17: 13,250,183 km (0.114 R)
• M18: 13,833,614 km (0.11 R)
• M19: 14,740,776 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 11.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.85 AU - 4.07 AU

Year: 3598 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,279,242 km

• M1: 139,276 km (0.09 R)
• M2: 889,509 km (0.091 R)
• M3: 1,295,518 km (0.027 R)
• M4: 1,649,616 km (0.106 R)
• M5: 2,109,928 km (0.088 R)
• M6: 3,405,895 km (0.063 R)
• M7: 3,883,262 km (0.112 R)
• M8: 4,248,131 km (0.097 R)
• M9: 4,635,888 km (0.073 R)
• M10: 5,642,981 km (0.117 R)
• M11: 6,112,868 km (0.11 R)
• M12: 6,608,785 km (0.109 R)
• M13: 7,100,065 km (0.033 R)
• M14: 10,010,342 km (0.078 R)
• M15: 13,105,521 km (0.112 R)
• M16: 14,231,844 km (0.108 R)
• M17: 14,586,989 km (0.042 R)
• M18: 17,472,433 km (0.075 R)
• M19: 19,887,691 km (0.091 R)
• M20: 21,572,163 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.7

Radius: 7

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.07 AU - 10.25 AU

Year: 14786 Days

Day: 19.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,279,242 km

• M1: 107,112 km (0.095 R)
• M2: 409,749 km (0.1 R)
• M3: 1,158,785 km (0.092 R)
• M4: 1,828,385 km (0.079 R)
• M5: 3,269,013 km (0.083 R)
• M6: 5,409,160 km (0.078 R)
• M7: 6,329,636 km (0.103 R)
• M8: 6,985,622 km (0.111 R)
• M9: 8,799,646 km (0.102 R)
• M10: 10,960,587 km (0.089 R)
• M11: 11,961,995 km (0.06 R)
• M12: 14,017,620 km (0.074 R)
• M13: 16,157,318 km (0.115 R)
• M14: 19,204,926 km (0.078 R)
• M15: 26,214,932 km (0.1 R)
• M16: 26,506,648 km (0.071 R)
• M17: 30,606,528 km (0.088 R)
• M18: 35,583,350 km (0.085 R)
• M19: 37,396,027 km (0.109 R)
• M20: 37,765,833 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.6

Radius: 5.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.19 AU - 13.75 AU

Year: 17736 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,279,242 km

• M1: 69,114 km (0.069 R)
• M2: 243,097 km (0.111 R)
• M3: 482,603 km (0.092 R)
• M4: 758,162 km (0.104 R)
• M5: 1,085,482 km (0.081 R)
• M6: 2,421,990 km (0.106 R)
• M7: 2,991,209 km (0.09 R)
• M8: 3,623,111 km (0.036 R)
• M9: 3,970,627 km (0.1 R)
• M10: 4,625,267 km (0.098 R)
• M11: 4,813,311 km (0.064 R)
• M12: 6,506,460 km (0.08 R)
• M13: 7,268,512 km (0.096 R)
• M14: 9,604,034 km (0.12 R)
• M15: 10,178,639 km (0.092 R)
• M16: 10,729,159 km (0.101 R)
• M17: 11,591,890 km (0.1 R)
• M18: 16,235,857 km (0.057 R)
• M19: 16,671,187 km (0.065 R)
• M20: 19,447,574 km (0.081 R)
• M21: 24,328,503 km (0.086 R)
• M22: 27,529,299 km (0.105 R)
• M23: 27,793,340 km (0.103 R)
• M24: 31,094,965 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.8

Radius: 3.1

Gravity: 35.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.96 AU - 14.4 AU

Year: 20615 Days

Day: 24.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,279,242 km

• M1: 38,746 km (0.054 R)
• M2: 573,857 km (0.06 R)
• M3: 736,171 km (0.078 R)
• M4: 1,054,067 km (0.119 R)
• M5: 1,397,394 km (0.079 R)
• M6: 1,759,121 km (0.082 R)
• M7: 2,466,869 km (0.035 R)
• M8: 2,967,872 km (0.029 R)
• M9: 3,346,205 km (0.077 R)
• M10: 4,290,317 km (0.052 R)
• M11: 5,508,194 km (0.099 R)
• M12: 6,116,907 km (0.063 R)
• M13: 6,726,967 km (0.119 R)
• M14: 6,896,312 km (0.099 R)
• M15: 7,243,529 km (0.059 R)
• M16: 7,739,595 km (0.066 R)
• M17: 8,403,511 km (0.12 R)
• M18: 8,849,761 km (0.114 R)
• M19: 9,416,288 km (0.108 R)
• M20: 12,362,020 km (0.105 R)
• M21: 12,616,037 km (0.101 R)
• M22: 14,704,723 km (0.027 R)
• M23: 16,548,217 km (0.046 R)
• M24: 18,211,147 km (0.109 R)
• M25: 18,540,113 km (0.116 R)
• M26: 21,224,647 km (0.071 R)
• M27: 26,604,635 km (0.07 R)
• M28: 27,241,323 km (0.077 R)
• M29: 27,348,436 km (0.095 R)
• M30: 31,511,445 km (0.104 R)
• M31: 35,820,013 km (0.079 R)
• M32: 43,065,936 km (0.107 R)
• M33: 45,884,210 km (0.08 R)
• M34: 46,645,663 km (0.116 R)
• M35: 46,952,638 km (0.061 R)
• M36: 48,665,085 km (0.093 R)
• M37: 51,066,580 km (0.065 R)
• M38: 51,720,173 km (0.116 R)
• M39: 57,501,532 km (0.062 R)
• M40: 58,564,574 km (0.041 R)
• M41: 59,100,883 km (0.112 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: 177 - 11,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit