🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1 AU - 1.54 AU

Year: 503 Days

Day: 37 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.05 AU - 1.61 AU

Year: 539 Days

Day: 22.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,253,428 km

• M1: 47,871 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.6 AU - 2.34 AU

Year: 972 Days

Day: 41.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.05 AU - 4.67 AU

Year: 3200 Days

Day: 26.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,253,428 km

• M1: 84,224 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 11.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.94 AU - 6.9 AU

Year: 5062 Days

Day: 13.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 168.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,253,428 km

• M1: 144,362 km (0.108 R)
• M2: 540,198 km (0.118 R)
• M3: 1,473,539 km (0.091 R)
• M4: 2,558,124 km (0.112 R)
• M5: 5,839,702 km (0.116 R)
• M6: 6,645,586 km (0.104 R)
• M7: 7,435,613 km (0.062 R)
• M8: 7,975,960 km (0.081 R)
• M9: 10,075,865 km (0.102 R)
• M10: 10,625,787 km (0.054 R)
• M11: 11,705,734 km (0.108 R)
• M12: 12,772,816 km (0.096 R)
• M13: 14,173,650 km (0.111 R)
• M14: 15,529,456 km (0.093 R)
• M15: 16,114,982 km (0.105 R)
• M16: 16,867,609 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 11.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.02 AU - 9.62 AU

Year: 9206 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,253,428 km

• M1: 144,661 km (0.08 R)
• M2: 617,989 km (0.056 R)
• M3: 1,114,953 km (0.064 R)
• M4: 1,617,452 km (0.036 R)
• M5: 2,396,259 km (0.088 R)
• M6: 2,955,456 km (0.119 R)
• M7: 5,895,652 km (0.088 R)
• M8: 6,653,216 km (0.091 R)
• M9: 8,058,688 km (0.113 R)
• M10: 9,072,812 km (0.114 R)
• M11: 9,866,279 km (0.045 R)
• M12: 10,934,108 km (0.103 R)
• M13: 13,616,398 km (0.077 R)
• M14: 14,267,299 km (0.107 R)
• M15: 14,712,651 km (0.107 R)
• M16: 16,345,063 km (0.118 R)
• M17: 19,149,425 km (0.108 R)
• M18: 20,035,942 km (0.104 R)
• M19: 20,807,119 km (0.107 R)
• M20: 21,380,378 km (0.102 R)
• M21: 22,633,559 km (0.117 R)
• M22: 23,470,260 km (0.037 R)
• M23: 27,278,723 km (0.105 R)
• M24: 30,095,800 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.7

Radius: 11.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.9 AU - 10.18 AU

Year: 10356 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,253,428 km

• M1: 139,276 km (0.114 R)
• M2: 534,812 km (0.108 R)
• M3: 1,095,655 km (0.118 R)
• M4: 1,745,807 km (0.064 R)
• M5: 2,620,955 km (0.118 R)
• M6: 4,479,559 km (0.108 R)
• M7: 5,979,277 km (0.102 R)
• M8: 6,501,972 km (0.12 R)
• M9: 7,126,394 km (0.047 R)
• M10: 9,413,147 km (0.099 R)
• M11: 11,446,780 km (0.06 R)
• M12: 14,152,407 km (0.097 R)
• M13: 24,699,506 km (0.057 R)
• M14: 26,477,477 km (0.114 R)
• M15: 27,353,372 km (0.108 R)
• M16: 29,534,360 km (0.084 R)
• M17: 32,719,149 km (0.061 R)
• M18: 33,220,750 km (0.097 R)
• M19: 33,625,861 km (0.094 R)
• M20: 34,034,264 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.8

Radius: 6.6

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.75 AU - 14.69 AU

Year: 18846 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,253,428 km

• M1: 82,728 km (0.113 R)
• M2: 309,967 km (0.075 R)
• M3: 536,608 km (0.115 R)
• M4: 1,811,481 km (0.091 R)
• M5: 2,250,251 km (0.054 R)
• M6: 2,832,486 km (0.085 R)
• M7: 3,748,923 km (0.074 R)
• M8: 4,392,792 km (0.112 R)
• M9: 7,423,944 km (0.062 R)
• M10: 7,868,250 km (0.105 R)
• M11: 8,277,998 km (0.119 R)
• M12: 8,974,077 km (0.085 R)
• M13: 9,766,497 km (0.118 R)
• M14: 10,604,694 km (0.115 R)
• M15: 11,041,370 km (0.066 R)
• M16: 11,489,864 km (0.098 R)
• M17: 12,699,214 km (0.099 R)
• M18: 13,696,732 km (0.077 R)
• M19: 16,171,231 km (0.099 R)
• M20: 19,850,889 km (0.066 R)
• M21: 23,419,247 km (0.114 R)
• M22: 24,806,319 km (0.04 R)
• M23: 25,354,146 km (0.106 R)
• M24: 26,816,166 km (0.12 R)
• M25: 27,860,659 km (0.036 R)
• M26: 28,571,847 km (0.073 R)
• M27: 31,156,599 km (0.113 R)
• M28: 31,665,980 km (0.094 R)
• M29: 31,922,839 km (0.094 R)
• M30: 33,360,026 km (0.113 R)
• M31: 39,097,104 km (0.119 R)
• M32: 43,372,013 km (0.065 R)
• M33: 47,443,170 km (0.107 R)
• M34: 48,797,778 km (0.062 R)
• M35: 49,484,732 km (0.115 R)
• M36: 53,560,226 km (0.088 R)
• M37: 56,712,553 km (0.116 R)
• M38: 65,649,380 km (0.118 R)
• M39: 72,101,237 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.7

Radius: 4.5

Gravity: 24.58 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.34 AU - 21.24 AU

Year: 26372 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,253,428 km

• M1: 55,950 km (0.12 R)
• M2: 466,895 km (0.087 R)
• M3: 872,904 km (0.036 R)
• M4: 1,122,732 km (0.114 R)
• M5: 1,919,041 km (0.099 R)
• M6: 2,102,448 km (0.107 R)
• M7: 2,297,524 km (0.091 R)
• M8: 2,457,594 km (0.088 R)
• M9: 3,286,665 km (0.075 R)
• M10: 4,152,388 km (0.056 R)
• M11: 5,083,336 km (0.112 R)
• M12: 6,775,288 km (0.073 R)
• M13: 7,397,465 km (0.118 R)
• M14: 7,747,674 km (0.078 R)
• M15: 9,845,335 km (0.037 R)
• M16: 12,572,504 km (0.099 R)
• M17: 14,183,973 km (0.092 R)
• M18: 15,682,494 km (0.099 R)
• M19: 20,904,208 km (0.119 R)
• M20: 24,337,778 km (0.094 R)
• M21: 26,591,620 km (0.08 R)
• M22: 29,351,252 km (0.113 R)
• M23: 29,975,374 km (0.117 R)
• M24: 31,509,351 km (0.074 R)
• M25: 37,435,820 km (0.117 R)
• M26: 38,614,651 km (0.105 R)
• M27: 39,062,996 km (0.051 R)
• M28: 40,891,082 km (0.064 R)
• M29: 44,226,217 km (0.102 R)
• M30: 52,155,951 km (0.099 R)
• M31: 56,071,227 km (0.102 R)
• M32: 63,645,666 km (0.112 R)
• M33: 68,110,265 km (0.103 R)
• M34: 71,648,703 km (0.101 R)
• M35: 78,609,792 km (0.117 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit