🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.6 AU - 0.84 AU

Year: 231 Days

Day: 19.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,795,627 km

• M1: 49,218 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.23 AU - 1.81 AU

Year: 710 Days

Day: 44.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.76 AU - 4.46 AU

Year: 2598 Days

Day: 24.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980

Radius: 9.4

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.19 AU - 6.71 AU

Year: 4819 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,795,627 km

• M1: 118,482 km (0.063 R)
• M2: 519,404 km (0.094 R)
• M3: 874,699 km (0.111 R)
• M4: 1,316,611 km (0.098 R)
• M5: 1,960,929 km (0.095 R)
• M6: 2,298,272 km (0.057 R)
• M7: 2,858,666 km (0.065 R)
• M8: 3,253,604 km (0.11 R)
• M9: 3,684,596 km (0.118 R)
• M10: 5,297,111 km (0.04 R)
• M11: 6,373,168 km (0.116 R)
• M12: 7,298,132 km (0.114 R)
• M13: 8,349,356 km (0.108 R)
• M14: 10,111,021 km (0.114 R)
• M15: 13,038,801 km (0.093 R)
• M16: 13,576,456 km (0.026 R)
• M17: 14,353,766 km (0.108 R)
• M18: 15,936,512 km (0.077 R)
• M19: 16,365,109 km (0.091 R)
• M20: 16,675,974 km (0.12 R)
• M21: 18,692,254 km (0.101 R)
• M22: 20,218,302 km (0.112 R)
• M23: 22,891,915 km (0.09 R)
• M24: 23,753,748 km (0.063 R)
• M25: 24,799,886 km (0.041 R)
• M26: 25,127,954 km (0.117 R)
• M27: 27,070,483 km (0.12 R)
• M28: 31,539,121 km (0.086 R)
• M29: 32,020,975 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 8.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.25 AU - 10.23 AU

Year: 9786 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,795,627 km

• M1: 100,829 km (0.103 R)
• M2: 398,678 km (0.099 R)
• M3: 741,856 km (0.093 R)
• M4: 1,090,120 km (0.12 R)
• M5: 1,932,954 km (0.117 R)
• M6: 2,634,419 km (0.101 R)
• M7: 3,722,743 km (0.115 R)
• M8: 4,335,346 km (0.077 R)
• M9: 5,478,424 km (0.035 R)
• M10: 6,810,593 km (0.118 R)
• M11: 7,599,273 km (0.109 R)
• M12: 8,720,658 km (0.082 R)
• M13: 10,024,254 km (0.119 R)
• M14: 15,205,726 km (0.108 R)
• M15: 15,713,162 km (0.108 R)
• M16: 16,869,105 km (0.101 R)
• M17: 18,939,689 km (0.065 R)
• M18: 19,408,678 km (0.111 R)
• M19: 20,431,030 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.3

Radius: 4.6

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.08 AU - 12.28 AU

Year: 16100 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,795,627 km

• M1: 58,642 km (0.091 R)
• M2: 212,279 km (0.061 R)
• M3: 448,195 km (0.085 R)
• M4: 714,180 km (0.112 R)
• M5: 3,431,326 km (0.096 R)
• M6: 3,988,130 km (0.106 R)
• M7: 6,019,070 km (0.094 R)
• M8: 6,394,711 km (0.1 R)
• M9: 7,833,244 km (0.059 R)
• M10: 8,604,271 km (0.062 R)
• M11: 11,788,013 km (0.104 R)
• M12: 12,676,325 km (0.114 R)
• M13: 13,864,581 km (0.074 R)
• M14: 16,244,234 km (0.108 R)
• M15: 17,342,432 km (0.094 R)
• M16: 18,567,639 km (0.112 R)
• M17: 20,848,408 km (0.11 R)
• M18: 25,085,169 km (0.086 R)
• M19: 25,664,113 km (0.075 R)
• M20: 29,009,121 km (0.113 R)
• M21: 38,045,581 km (0.105 R)
• M22: 46,007,778 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 4.8

Gravity: 27.44 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.79 AU - 19.57 AU

Year: 25801 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,795,627 km

• M1: 60,438 km (0.119 R)
• M2: 252,521 km (0.054 R)
• M3: 405,709 km (0.106 R)
• M4: 1,099,544 km (0.052 R)
• M5: 2,289,296 km (0.112 R)
• M6: 2,881,105 km (0.092 R)
• M7: 3,099,369 km (0.103 R)
• M8: 3,821,328 km (0.118 R)
• M9: 3,984,838 km (0.103 R)
• M10: 4,153,136 km (0.101 R)
• M11: 5,027,536 km (0.109 R)
• M12: 5,304,292 km (0.083 R)
• M13: 5,931,256 km (0.049 R)
• M14: 6,240,326 km (0.086 R)
• M15: 9,226,897 km (0.075 R)
• M16: 9,641,732 km (0.053 R)
• M17: 10,007,200 km (0.079 R)
• M18: 11,358,966 km (0.117 R)
• M19: 11,904,550 km (0.086 R)
• M20: 13,047,777 km (0.082 R)
• M21: 17,178,024 km (0.115 R)
• M22: 23,384,092 km (0.079 R)
• M23: 23,932,518 km (0.099 R)
• M24: 31,727,464 km (0.1 R)
• M25: 36,046,505 km (0.053 R)
• M26: 36,337,921 km (0.057 R)
• M27: 37,968,688 km (0.091 R)
• M28: 41,855,240 km (0.118 R)
• M29: 44,143,489 km (0.049 R)
• M30: 49,324,812 km (0.051 R)
• M31: 51,138,087 km (0.109 R)
• M32: 53,750,515 km (0.094 R)
• M33: 57,436,606 km (0.104 R)
• M34: 59,645,718 km (0.098 R)
• M35: 65,523,269 km (0.109 R)
• M36: 69,723,977 km (0.115 R)
• M37: 70,858,527 km (0.081 R)
• M38: 71,086,963 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit