🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.57 AU - 0.73 AU

Year: 196 Days

Day: 12.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,652,547 km

• M1: 37,250 km (0.105 R)
• M2: 109,356 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.24 AU - 1.98 AU

Year: 766 Days

Day: 39.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,652,547 km

• M1: 11,968 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 13.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.24 AU - 7.18 AU

Year: 6513 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,652,547 km

• M1: 170,392 km (0.093 R)
• M2: 634,893 km (0.116 R)
• M3: 2,123,093 km (0.113 R)
• M4: 2,969,817 km (0.112 R)
• M5: 3,764,630 km (0.026 R)
• M6: 5,886,975 km (0.086 R)
• M7: 8,019,643 km (0.101 R)
• M8: 9,485,552 km (0.08 R)
• M9: 10,064,346 km (0.092 R)
• M10: 13,036,856 km (0.088 R)
• M11: 14,295,124 km (0.109 R)
• M12: 14,851,329 km (0.083 R)
• M13: 18,378,846 km (0.043 R)
• M14: 22,566,091 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 9.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.4 AU - 8.56 AU

Year: 8448 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,652,547 km

• M1: 114,442 km (0.106 R)
• M2: 404,961 km (0.082 R)
• M3: 1,167,013 km (0.119 R)
• M4: 3,657,967 km (0.082 R)
• M5: 4,915,786 km (0.032 R)
• M6: 10,183,576 km (0.043 R)
• M7: 12,671,837 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 13.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.97 AU - 11.43 AU

Year: 10457 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,652,547 km

• M1: 170,392 km (0.085 R)
• M2: 768,484 km (0.079 R)
• M3: 1,678,937 km (0.112 R)
• M4: 2,391,322 km (0.095 R)
• M5: 3,086,653 km (0.071 R)
• M6: 4,100,178 km (0.083 R)
• M7: 6,036,274 km (0.087 R)
• M8: 7,113,678 km (0.108 R)
• M9: 9,423,020 km (0.084 R)
• M10: 10,306,695 km (0.112 R)
• M11: 13,291,621 km (0.071 R)
• M12: 15,007,509 km (0.06 R)
• M13: 19,295,133 km (0.1 R)
• M14: 21,751,231 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.6

Radius: 4.9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.38 AU - 15.48 AU

Year: 16422 Days

Day: 21.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,652,547 km

• M1: 60,886 km (0.078 R)
• M2: 230,082 km (0.111 R)
• M3: 919,728 km (0.115 R)
• M4: 1,130,960 km (0.082 R)
• M5: 1,348,326 km (0.051 R)
• M6: 1,607,878 km (0.093 R)
• M7: 1,835,715 km (0.071 R)
• M8: 2,319,066 km (0.103 R)
• M9: 2,491,253 km (0.097 R)
• M10: 2,882,901 km (0.106 R)
• M11: 4,334,299 km (0.094 R)
• M12: 4,716,222 km (0.104 R)
• M13: 5,649,115 km (0.083 R)
• M14: 7,958,308 km (0.101 R)
• M15: 10,671,415 km (0.107 R)
• M16: 11,095,824 km (0.062 R)
• M17: 11,978,152 km (0.045 R)
• M18: 12,552,907 km (0.113 R)
• M19: 14,069,829 km (0.117 R)
• M20: 14,644,584 km (0.117 R)
• M21: 15,168,476 km (0.046 R)
• M22: 18,051,227 km (0.043 R)
• M23: 19,739,289 km (0.04 R)
• M24: 21,781,749 km (0.113 R)
• M25: 22,292,177 km (0.116 R)
• M26: 23,692,264 km (0.088 R)
• M27: 24,141,506 km (0.086 R)
• M28: 24,322,669 km (0.058 R)
• M29: 24,687,987 km (0.112 R)
• M30: 25,900,478 km (0.057 R)
• M31: 26,281,504 km (0.095 R)
• M32: 27,842,557 km (0.085 R)
• M33: 30,403,972 km (0.087 R)
• M34: 31,904,738 km (0.106 R)
• M35: 34,476,325 km (0.097 R)
• M36: 34,937,236 km (0.108 R)
• M37: 39,522,860 km (0.118 R)
• M38: 45,867,904 km (0.119 R)
• M39: 46,987,345 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.4

Radius: 6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.43 AU - 15.51 AU

Year: 19567 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 71.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,652,547 km

• M1: 74,649 km (0.073 R)
• M2: 267,481 km (0.096 R)
• M3: 509,979 km (0.112 R)
• M4: 1,114,205 km (0.04 R)
• M5: 1,709,754 km (0.099 R)
• M6: 2,243,519 km (0.057 R)
• M7: 4,072,204 km (0.12 R)
• M8: 7,805,269 km (0.106 R)
• M9: 11,887,346 km (0.109 R)
• M10: 16,609,253 km (0.12 R)
• M11: 19,139,103 km (0.117 R)
• M12: 19,381,003 km (0.113 R)
• M13: 21,914,592 km (0.055 R)
• M14: 22,446,562 km (0.065 R)
• M15: 23,352,228 km (0.114 R)
• M16: 30,824,492 km (0.12 R)
• M17: 33,669,993 km (0.094 R)
• M18: 38,965,458 km (0.099 R)
• M19: 45,789,963 km (0.085 R)
• M20: 49,331,543 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.2

Radius: 4.6

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.6 AU - 18.46 AU

Year: 21836 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,652,547 km

• M1: 57,296 km (0.099 R)
• M2: 489,933 km (0.118 R)
• M3: 1,146,668 km (0.093 R)
• M4: 2,483,773 km (0.114 R)
• M5: 2,809,298 km (0.1 R)
• M6: 3,986,484 km (0.085 R)
• M7: 5,674,397 km (0.038 R)
• M8: 5,821,302 km (0.027 R)
• M9: 13,545,489 km (0.088 R)
• M10: 14,007,447 km (0.115 R)
• M11: 14,276,125 km (0.117 R)
• M12: 15,815,936 km (0.084 R)
• M13: 15,961,195 km (0.042 R)
• M14: 16,551,060 km (0.073 R)
• M15: 21,357,789 km (0.1 R)
• M16: 23,364,943 km (0.063 R)
• M17: 33,243,340 km (0.114 R)
• M18: 35,555,076 km (0.107 R)
• M19: 37,841,829 km (0.116 R)
• M20: 38,888,864 km (0.12 R)
• M21: 39,686,819 km (0.071 R)
• M22: 42,705,854 km (0.111 R)
• M23: 48,122,344 km (0.084 R)
• M24: 52,998,786 km (0.053 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit