🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.72 AU

Year: 165 Days

Day: 20.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.18 AU - 1.24 AU

Year: 496 Days

Day: 43 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 12.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.33 AU - 6.23 AU

Year: 5180 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,988,398 km

• M1: 153,039 km (0.111 R)
• M2: 547,229 km (0.102 R)
• M3: 1,024,147 km (0.05 R)
• M4: 2,153,611 km (0.107 R)
• M5: 6,189,163 km (0.06 R)
• M6: 8,597,988 km (0.095 R)
• M7: 11,528,461 km (0.109 R)
• M8: 14,190,256 km (0.108 R)
• M9: 16,158,066 km (0.054 R)
• M10: 16,632,291 km (0.091 R)
• M11: 17,176,828 km (0.044 R)
• M12: 18,301,654 km (0.099 R)
• M13: 19,210,012 km (0.102 R)
• M14: 23,597,718 km (0.05 R)
• M15: 24,055,038 km (0.093 R)
• M16: 26,676,143 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861

Radius: 9.2

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.25 AU - 8.41 AU

Year: 7398 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,988,398 km

• M1: 114,742 km (0.118 R)
• M2: 830,717 km (0.11 R)
• M3: 1,288,337 km (0.049 R)
• M4: 2,715,201 km (0.094 R)
• M5: 4,063,228 km (0.114 R)
• M6: 4,384,714 km (0.092 R)
• M7: 5,844,938 km (0.073 R)
• M8: 6,722,330 km (0.075 R)
• M9: 7,250,859 km (0.094 R)
• M10: 10,318,364 km (0.109 R)
• M11: 12,301,732 km (0.066 R)
• M12: 13,383,175 km (0.098 R)
• M13: 14,341,948 km (0.116 R)
• M14: 14,838,164 km (0.094 R)
• M15: 16,530,565 km (0.113 R)
• M16: 16,870,152 km (0.063 R)
• M17: 20,140,062 km (0.108 R)
• M18: 20,449,730 km (0.071 R)
• M19: 21,964,259 km (0.064 R)
• M20: 22,623,836 km (0.066 R)
• M21: 23,552,240 km (0.115 R)
• M22: 23,896,016 km (0.107 R)
• M23: 24,593,740 km (0.066 R)
• M24: 28,578,728 km (0.08 R)
• M25: 30,367,620 km (0.118 R)
• M26: 33,838,889 km (0.109 R)
• M27: 37,332,897 km (0.03 R)
• M28: 38,390,554 km (0.05 R)
• M29: 41,433,374 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 14.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.87 AU - 14.07 AU

Year: 14481 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,988,398 km

• M1: 182,958 km (0.085 R)
• M2: 942,018 km (0.12 R)
• M3: 1,867,729 km (0.113 R)
• M4: 2,790,150 km (0.087 R)
• M5: 3,941,904 km (0.073 R)
• M6: 5,462,566 km (0.025 R)
• M7: 6,138,898 km (0.114 R)
• M8: 6,955,703 km (0.092 R)
• M9: 10,284,854 km (0.116 R)
• M10: 10,966,870 km (0.112 R)
• M11: 13,933,546 km (0.034 R)
• M12: 18,784,257 km (0.115 R)
• M13: 19,375,168 km (0.117 R)
• M14: 23,281,617 km (0.119 R)
• M15: 24,260,287 km (0.06 R)
• M16: 31,185,023 km (0.118 R)
• M17: 31,775,934 km (0.084 R)
• M18: 32,494,752 km (0.106 R)
• M19: 36,513,699 km (0.047 R)
• M20: 38,372,003 km (0.116 R)
• M21: 40,153,265 km (0.084 R)
• M22: 43,292,427 km (0.11 R)
• M23: 46,899,830 km (0.071 R)
• M24: 48,935,259 km (0.075 R)
• M25: 53,856,131 km (0.072 R)
• M26: 57,668,034 km (0.112 R)
• M27: 60,185,168 km (0.078 R)
• M28: 61,656,164 km (0.095 R)
• M29: 62,400,563 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.2

Radius: 14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.89 AU - 14.47 AU

Year: 14881 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,988,398 km

• M1: 196,272 km (0.071 R)
• M2: 744,249 km (0.085 R)
• M3: 2,188,318 km (0.045 R)
• M4: 3,290,555 km (0.057 R)
• M5: 4,706,798 km (0.068 R)
• M6: 5,649,264 km (0.114 R)
• M7: 7,787,018 km (0.087 R)
• M8: 10,370,424 km (0.107 R)
• M9: 10,918,401 km (0.084 R)
• M10: 11,803,122 km (0.074 R)
• M11: 17,097,989 km (0.097 R)
• M12: 20,146,345 km (0.049 R)
• M13: 20,922,309 km (0.082 R)
• M14: 21,879,736 km (0.11 R)
• M15: 23,796,384 km (0.038 R)
• M16: 25,194,226 km (0.07 R)
• M17: 27,298,470 km (0.082 R)
• M18: 36,208,519 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.5

Radius: 10.5

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.07 AU - 14.47 AU

Year: 15053 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,988,398 km

• M1: 130,898 km (0.042 R)
• M2: 518,805 km (0.085 R)
• M3: 2,108,432 km (0.107 R)
• M4: 3,993,665 km (0.083 R)
• M5: 4,660,871 km (0.053 R)
• M6: 8,046,121 km (0.12 R)
• M7: 12,470,329 km (0.088 R)
• M8: 16,578,436 km (0.103 R)
• M9: 20,673,528 km (0.108 R)
• M10: 23,649,628 km (0.048 R)
• M11: 24,978,805 km (0.082 R)
• M12: 27,340,357 km (0.108 R)
• M13: 28,347,899 km (0.098 R)
• M14: 32,008,708 km (0.031 R)
• M15: 32,752,060 km (0.088 R)
• M16: 34,401,826 km (0.074 R)
• M17: 36,373,525 km (0.094 R)
• M18: 42,293,263 km (0.043 R)
• M19: 43,188,307 km (0.114 R)
• M20: 46,420,070 km (0.036 R)
• M21: 49,975,263 km (0.097 R)
• M22: 55,998,672 km (0.041 R)
• M23: 63,844,332 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.6

Radius: 4.6

Gravity: 43.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.63 AU - 13.53 AU

Year: 15651 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,988,398 km

• M1: 57,296 km (0.119 R)
• M2: 245,191 km (0.111 R)
• M3: 427,401 km (0.093 R)
• M4: 579,243 km (0.117 R)
• M5: 758,012 km (0.036 R)
• M6: 927,208 km (0.101 R)
• M7: 3,393,478 km (0.043 R)
• M8: 4,331,606 km (0.077 R)
• M9: 5,469,298 km (0.117 R)
• M10: 5,663,476 km (0.099 R)
• M11: 9,266,391 km (0.104 R)
• M12: 10,763,268 km (0.105 R)
• M13: 12,019,142 km (0.114 R)
• M14: 13,722,313 km (0.057 R)
• M15: 14,226,608 km (0.091 R)
• M16: 19,424,087 km (0.101 R)
• M17: 21,854,005 km (0.096 R)
• M18: 23,650,077 km (0.105 R)
• M19: 25,220,107 km (0.075 R)
• M20: 25,434,630 km (0.093 R)
• M21: 25,867,117 km (0.035 R)
• M22: 26,525,198 km (0.11 R)
• M23: 30,344,881 km (0.106 R)
• M24: 33,730,580 km (0.049 R)
• M25: 38,909,509 km (0.106 R)
• M26: 42,591,112 km (0.072 R)
• M27: 42,742,954 km (0.101 R)
• M28: 51,493,681 km (0.087 R)
• M29: 55,557,208 km (0.116 R)
• M30: 57,388,885 km (0.09 R)
• M31: 60,211,049 km (0.053 R)
• M32: 60,786,252 km (0.119 R)
• M33: 64,916,650 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.2

Radius: 6.4

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.26 AU - 14.3 AU

Year: 19069 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,988,398 km

• M1: 79,586 km (0.089 R)
• M2: 353,649 km (0.084 R)
• M3: 568,173 km (0.047 R)
• M4: 851,960 km (0.091 R)
• M5: 1,112,559 km (0.048 R)
• M6: 1,324,689 km (0.12 R)
• M7: 1,644,829 km (0.079 R)
• M8: 1,850,226 km (0.038 R)
• M9: 2,053,680 km (0.101 R)
• M10: 3,047,757 km (0.091 R)
• M11: 3,722,145 km (0.083 R)
• M12: 3,957,612 km (0.09 R)
• M13: 6,015,480 km (0.101 R)
• M14: 7,250,261 km (0.064 R)
• M15: 7,572,046 km (0.087 R)
• M16: 7,807,662 km (0.075 R)
• M17: 9,165,562 km (0.107 R)
• M18: 9,433,343 km (0.055 R)
• M19: 11,704,388 km (0.051 R)
• M20: 12,019,740 km (0.062 R)
• M21: 12,276,001 km (0.1 R)
• M22: 23,624,496 km (0.043 R)
• M23: 25,577,047 km (0.107 R)
• M24: 27,413,062 km (0.102 R)
• M25: 28,760,789 km (0.094 R)
• M26: 35,244,062 km (0.093 R)
• M27: 39,454,045 km (0.028 R)
• M28: 43,534,327 km (0.088 R)
• M29: 47,089,371 km (0.075 R)
• M30: 48,531,644 km (0.073 R)
• M31: 49,181,946 km (0.063 R)
• M32: 53,379,063 km (0.101 R)
• M33: 55,830,524 km (0.106 R)
• M34: 56,544,554 km (0.092 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: 534 - 12,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit