🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 18.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.66 AU - 0.72 AU

Year: 215 Days

Day: 13.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.98 AU - 1.36 AU

Year: 474 Days

Day: 41.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.36 AU - 1.6 AU

Year: 675 Days

Day: 30.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,525,359 km

• M1: 208,988 km (0.111 R)
• M2: 349,909 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.4

Radius: 12

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.26 AU - 7.32 AU

Year: 6630 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,525,359 km

• M1: 149,299 km (0.043 R)
• M2: 622,178 km (0.112 R)
• M3: 1,155,943 km (0.076 R)
• M4: 1,973,944 km (0.117 R)
• M5: 2,601,507 km (0.099 R)
• M6: 3,860,822 km (0.113 R)
• M7: 5,162,174 km (0.047 R)
• M8: 5,613,959 km (0.051 R)
• M9: 6,701,685 km (0.105 R)
• M10: 8,777,805 km (0.087 R)
• M11: 10,147,224 km (0.108 R)
• M12: 12,381,767 km (0.097 R)
• M13: 13,473,383 km (0.102 R)
• M14: 16,546,422 km (0.113 R)
• M15: 17,599,890 km (0.106 R)
• M16: 19,985,976 km (0.032 R)
• M17: 20,651,986 km (0.061 R)
• M18: 24,123,853 km (0.062 R)
• M19: 29,460,309 km (0.103 R)
• M20: 31,400,743 km (0.094 R)
• M21: 32,402,300 km (0.092 R)
• M22: 32,808,907 km (0.055 R)
• M23: 34,786,741 km (0.104 R)
• M24: 36,953,217 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 13.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.63 AU - 7.71 AU

Year: 7195 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,525,359 km

• M1: 164,558 km (0.082 R)
• M2: 626,516 km (0.115 R)
• M3: 1,084,136 km (0.098 R)
• M4: 1,506,600 km (0.117 R)
• M5: 2,154,060 km (0.119 R)
• M6: 3,937,117 km (0.058 R)
• M7: 4,909,952 km (0.045 R)
• M8: 6,206,666 km (0.064 R)
• M9: 7,368,593 km (0.086 R)
• M10: 8,415,329 km (0.118 R)
• M11: 9,376,645 km (0.111 R)
• M12: 11,517,390 km (0.06 R)
• M13: 14,205,215 km (0.04 R)
• M14: 17,910,605 km (0.119 R)
• M15: 24,134,475 km (0.095 R)
• M16: 25,354,595 km (0.079 R)
• M17: 27,634,915 km (0.093 R)
• M18: 28,202,041 km (0.104 R)
• M19: 29,359,330 km (0.107 R)
• M20: 34,962,518 km (0.112 R)
• M21: 40,266,062 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.9

Radius: 3.9

Gravity: 39.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.4 AU - 14.1 AU

Year: 16067 Days

Day: 15.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,525,359 km

• M1: 51,162 km (0.105 R)
• M2: 214,374 km (0.085 R)
• M3: 481,406 km (0.032 R)
• M4: 729,589 km (0.109 R)
• M5: 857,046 km (0.115 R)
• M6: 987,944 km (0.077 R)
• M7: 1,701,676 km (0.104 R)
• M8: 2,116,361 km (0.062 R)
• M9: 2,639,804 km (0.062 R)
• M10: 3,117,171 km (0.091 R)
• M11: 3,996,956 km (0.119 R)
• M12: 4,526,233 km (0.076 R)
• M13: 4,790,872 km (0.054 R)
• M14: 7,609,894 km (0.056 R)
• M15: 7,936,616 km (0.049 R)
• M16: 8,419,368 km (0.119 R)
• M17: 9,024,342 km (0.047 R)
• M18: 11,920,557 km (0.115 R)
• M19: 12,045,321 km (0.11 R)
• M20: 12,234,114 km (0.105 R)
• M21: 13,408,308 km (0.101 R)
• M22: 16,130,241 km (0.118 R)
• M23: 17,378,635 km (0.049 R)
• M24: 18,026,543 km (0.11 R)
• M25: 20,689,086 km (0.092 R)
• M26: 23,996,994 km (0.079 R)
• M27: 25,310,464 km (0.096 R)
• M28: 26,458,478 km (0.042 R)
• M29: 26,777,570 km (0.083 R)
• M30: 33,461,005 km (0.102 R)
• M31: 34,969,998 km (0.073 R)
• M32: 36,787,164 km (0.084 R)
• M33: 36,919,259 km (0.034 R)
• M34: 40,467,421 km (0.113 R)
• M35: 43,199,527 km (0.093 R)
• M36: 49,347,999 km (0.1 R)
• M37: 55,184,710 km (0.04 R)
• M38: 57,110,034 km (0.113 R)
• M39: 59,260,803 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552

Radius: 6.2

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.59 AU - 16.25 AU

Year: 21596 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,525,359 km

• M1: 85,271 km (0.056 R)
• M2: 462,557 km (0.091 R)
• M3: 727,943 km (0.112 R)
• M4: 1,055,712 km (0.062 R)
• M5: 1,526,197 km (0.104 R)
• M6: 1,837,062 km (0.051 R)
• M7: 2,632,773 km (0.043 R)
• M8: 3,029,058 km (0.073 R)
• M9: 3,351,890 km (0.108 R)
• M10: 3,787,369 km (0.039 R)
• M11: 4,003,089 km (0.104 R)
• M12: 4,292,561 km (0.095 R)
• M13: 4,493,322 km (0.082 R)
• M14: 5,792,130 km (0.114 R)
• M15: 8,310,461 km (0.045 R)
• M16: 9,271,926 km (0.075 R)
• M17: 10,545,154 km (0.105 R)
• M18: 13,081,436 km (0.115 R)
• M19: 13,864,431 km (0.101 R)
• M20: 14,304,399 km (0.087 R)
• M21: 15,759,238 km (0.08 R)
• M22: 19,049,494 km (0.095 R)
• M23: 22,468,403 km (0.065 R)
• M24: 25,069,611 km (0.072 R)
• M25: 25,394,538 km (0.06 R)
• M26: 26,386,671 km (0.114 R)
• M27: 27,175,800 km (0.109 R)
• M28: 46,609,161 km (0.091 R)
• M29: 56,922,139 km (0.082 R)
• M30: 57,296,134 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit