🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.91 AU - 1.35 AU

Year: 445 Days

Day: 18.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.07 AU - 1.35 AU

Year: 494 Days

Day: 34.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.67 AU - 3.79 AU

Year: 2672 Days

Day: 15 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 9.2

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.21 AU - 8.41 AU

Year: 8094 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 125 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,173,474 km

• M1: 117,883 km (0.085 R)
• M2: 761,004 km (0.058 R)
• M3: 1,066,034 km (0.079 R)
• M4: 1,454,540 km (0.067 R)
• M5: 2,445,327 km (0.102 R)
• M6: 4,071,456 km (0.118 R)
• M7: 5,450,299 km (0.112 R)
• M8: 5,996,032 km (0.096 R)
• M9: 6,318,715 km (0.067 R)
• M10: 8,372,394 km (0.111 R)
• M11: 10,066,291 km (0.12 R)
• M12: 11,153,868 km (0.082 R)
• M13: 13,077,995 km (0.104 R)
• M14: 16,019,987 km (0.054 R)
• M15: 18,309,433 km (0.049 R)
• M16: 20,163,549 km (0.116 R)
• M17: 22,224,708 km (0.11 R)
• M18: 23,262,319 km (0.052 R)
• M19: 26,761,264 km (0.104 R)
• M20: 31,447,866 km (0.087 R)
• M21: 32,865,156 km (0.117 R)
• M22: 33,198,311 km (0.075 R)
• M23: 34,097,394 km (0.107 R)
• M24: 38,962,167 km (0.101 R)
• M25: 41,365,906 km (0.047 R)
• M26: 41,884,113 km (0.104 R)
• M27: 42,538,155 km (0.099 R)
• M28: 42,933,841 km (0.107 R)
• M29: 45,496,901 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.1

Radius: 5.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.95 AU - 12.97 AU

Year: 17303 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,173,474 km

• M1: 68,366 km (0.09 R)
• M2: 1,109,119 km (0.084 R)
• M3: 1,330,673 km (0.096 R)
• M4: 1,595,012 km (0.077 R)
• M5: 1,985,912 km (0.114 R)
• M6: 2,179,043 km (0.114 R)
• M7: 2,660,299 km (0.118 R)
• M8: 3,454,065 km (0.075 R)
• M9: 6,178,392 km (0.051 R)
• M10: 8,147,848 km (0.08 R)
• M11: 11,190,519 km (0.084 R)
• M12: 12,388,499 km (0.071 R)
• M13: 12,714,622 km (0.111 R)
• M14: 14,431,707 km (0.051 R)
• M15: 16,104,211 km (0.059 R)
• M16: 16,821,084 km (0.097 R)
• M17: 19,607,943 km (0.097 R)
• M18: 20,803,977 km (0.102 R)
• M19: 21,419,722 km (0.117 R)
• M20: 23,094,171 km (0.077 R)
• M21: 23,505,416 km (0.06 R)
• M22: 28,732,365 km (0.115 R)
• M23: 30,272,775 km (0.085 R)
• M24: 30,567,632 km (0.109 R)
• M25: 32,377,018 km (0.078 R)
• M26: 34,150,202 km (0.071 R)
• M27: 35,440,334 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.4

Radius: 3.1

Gravity: 88.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.99 AU - 16.71 AU

Year: 21222 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,173,474 km

• M1: 38,596 km (0.096 R)
• M2: 157,975 km (0.075 R)
• M3: 276,756 km (0.081 R)
• M4: 373,695 km (0.105 R)
• M5: 738,864 km (0.11 R)
• M6: 1,113,307 km (0.044 R)
• M7: 1,213,239 km (0.113 R)
• M8: 2,694,407 km (0.106 R)
• M9: 3,437,460 km (0.073 R)
• M10: 3,808,014 km (0.081 R)
• M11: 5,355,305 km (0.094 R)
• M12: 6,700,489 km (0.07 R)
• M13: 7,627,696 km (0.079 R)
• M14: 11,310,048 km (0.105 R)
• M15: 12,194,022 km (0.031 R)
• M16: 14,722,226 km (0.101 R)
• M17: 14,880,949 km (0.034 R)
• M18: 15,445,531 km (0.079 R)
• M19: 17,937,233 km (0.08 R)
• M20: 18,668,917 km (0.091 R)
• M21: 19,707,126 km (0.068 R)
• M22: 22,104,881 km (0.05 R)
• M23: 23,266,059 km (0.105 R)
• M24: 27,111,173 km (0.111 R)
• M25: 32,957,907 km (0.092 R)
• M26: 33,229,577 km (0.101 R)
• M27: 35,457,089 km (0.105 R)
• M28: 35,599,506 km (0.115 R)
• M29: 37,486,085 km (0.047 R)
• M30: 45,699,008 km (0.072 R)
• M31: 46,888,610 km (0.107 R)
• M32: 47,577,658 km (0.119 R)
• M33: 50,401,019 km (0.108 R)
• M34: 52,221,176 km (0.105 R)
• M35: 56,962,232 km (0.088 R)
• M36: 59,537,409 km (0.026 R)
• M37: 62,603,717 km (0.109 R)
• M38: 63,438,772 km (0.108 R)
• M39: 65,131,323 km (0.109 R)
• M40: 65,559,023 km (0.116 R)
• M41: 80,749,041 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.6

Radius: 6.5

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.92 AU - 19.86 AU

Year: 26894 Days

Day: 17.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,173,474 km

• M1: 163,211 km (0.075 R)
• M2: 427,551 km (0.105 R)
• M3: 1,588,430 km (0.068 R)
• M4: 4,072,204 km (0.114 R)
• M5: 6,083,547 km (0.111 R)
• M6: 6,928,775 km (0.069 R)
• M7: 9,201,316 km (0.073 R)
• M8: 14,336,114 km (0.102 R)
• M9: 15,150,524 km (0.039 R)
• M10: 24,829,357 km (0.101 R)
• M11: 28,205,183 km (0.106 R)
• M12: 28,457,405 km (0.064 R)
• M13: 34,251,629 km (0.116 R)
• M14: 38,729,243 km (0.108 R)
• M15: 39,041,005 km (0.116 R)
• M16: 46,328,665 km (0.116 R)
• M17: 60,123,085 km (0.117 R)
• M18: 61,594,230 km (0.116 R)
• M19: 67,268,927 km (0.034 R)
• M20: 68,171,899 km (0.118 R)
• M21: 70,232,760 km (0.116 R)
• M22: 73,044,751 km (0.101 R)
• M23: 88,505,990 km (0.12 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: 342 - 10,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit