🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.65 AU - 0.77 AU

Year: 220 Days

Day: 32.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,876,394 km

• M1: 37,848 km (0.089 R)
• M2: 208,539 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.96 AU - 2.54 AU

Year: 1239 Days

Day: 40 Hours

Environment

Temp: -78 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.73 AU - 4.59 AU

Year: 3115 Days

Day: 19.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.07 AU - 4.71 AU

Year: 3377 Days

Day: 25.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.4

Radius: 12.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.41 AU - 9.03 AU

Year: 9453 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,876,394 km

• M1: 157,975 km (0.114 R)
• M2: 971,489 km (0.107 R)
• M3: 1,370,616 km (0.078 R)
• M4: 1,913,656 km (0.041 R)
• M5: 2,540,621 km (0.065 R)
• M6: 3,032,199 km (0.066 R)
• M7: 3,761,489 km (0.096 R)
• M8: 5,087,225 km (0.116 R)
• M9: 6,591,282 km (0.105 R)
• M10: 7,527,615 km (0.063 R)
• M11: 8,156,525 km (0.118 R)
• M12: 8,774,962 km (0.093 R)
• M13: 10,006,452 km (0.088 R)
• M14: 11,029,851 km (0.112 R)
• M15: 12,291,559 km (0.075 R)
• M16: 12,693,978 km (0.116 R)
• M17: 14,141,487 km (0.04 R)
• M18: 14,905,184 km (0.116 R)
• M19: 15,830,746 km (0.053 R)
• M20: 17,005,837 km (0.083 R)
• M21: 19,451,463 km (0.049 R)
• M22: 29,393,438 km (0.108 R)
• M23: 36,672,422 km (0.1 R)
• M24: 37,388,397 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 14.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.17 AU - 13.51 AU

Year: 13101 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,876,394 km

• M1: 180,415 km (0.119 R)
• M2: 687,701 km (0.101 R)
• M3: 1,720,226 km (0.065 R)
• M4: 2,721,036 km (0.096 R)
• M5: 4,109,154 km (0.091 R)
• M6: 4,654,887 km (0.061 R)
• M7: 5,446,709 km (0.1 R)
• M8: 6,743,423 km (0.036 R)
• M9: 8,734,870 km (0.097 R)
• M10: 9,349,119 km (0.043 R)
• M11: 11,311,843 km (0.117 R)
• M12: 12,042,629 km (0.108 R)
• M13: 14,555,125 km (0.115 R)
• M14: 15,016,784 km (0.114 R)
• M15: 16,178,711 km (0.113 R)
• M16: 18,374,209 km (0.092 R)
• M17: 23,801,320 km (0.061 R)
• M18: 25,474,722 km (0.099 R)
• M19: 26,437,684 km (0.036 R)
• M20: 27,927,379 km (0.103 R)
• M21: 30,319,449 km (0.103 R)
• M22: 32,845,110 km (0.114 R)
• M23: 36,105,446 km (0.103 R)
• M24: 37,566,718 km (0.072 R)
• M25: 38,187,100 km (0.083 R)
• M26: 47,461,271 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.1

Radius: 5.3

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.81 AU - 17.13 AU

Year: 19168 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,876,394 km

• M1: 76,145 km (0.12 R)
• M2: 412,890 km (0.109 R)
• M3: 1,393,055 km (0.116 R)
• M4: 2,082,702 km (0.094 R)
• M5: 3,907,796 km (0.103 R)
• M6: 4,160,616 km (0.062 R)
• M7: 5,351,116 km (0.095 R)
• M8: 6,172,857 km (0.071 R)
• M9: 6,400,395 km (0.094 R)
• M10: 7,283,172 km (0.083 R)
• M11: 8,427,746 km (0.101 R)
• M12: 10,151,113 km (0.099 R)
• M13: 11,067,400 km (0.063 R)
• M14: 11,631,384 km (0.091 R)
• M15: 13,375,546 km (0.074 R)
• M16: 16,560,484 km (0.061 R)
• M17: 16,779,346 km (0.083 R)
• M18: 17,000,302 km (0.117 R)
• M19: 17,447,899 km (0.03 R)
• M20: 18,133,955 km (0.099 R)
• M21: 20,803,678 km (0.06 R)
• M22: 22,099,345 km (0.051 R)
• M23: 22,812,030 km (0.068 R)
• M24: 27,007,352 km (0.096 R)
• M25: 29,821,139 km (0.098 R)
• M26: 30,690,901 km (0.108 R)
• M27: 30,910,959 km (0.098 R)
• M28: 35,778,874 km (0.105 R)
• M29: 44,281,119 km (0.091 R)
• M30: 46,562,786 km (0.103 R)
• M31: 49,071,692 km (0.055 R)
• M32: 50,435,576 km (0.098 R)
• M33: 51,824,742 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.8

Radius: 3.7

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.96 AU - 19.94 AU

Year: 23384 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,876,394 km

• M1: 46,076 km (0.076 R)
• M2: 224,546 km (0.092 R)
• M3: 405,859 km (0.043 R)
• M4: 812,017 km (0.115 R)
• M5: 991,983 km (0.082 R)
• M6: 1,502,411 km (0.102 R)
• M7: 1,619,696 km (0.078 R)
• M8: 1,743,114 km (0.1 R)
• M9: 2,683,935 km (0.105 R)
• M10: 2,879,460 km (0.088 R)
• M11: 3,155,019 km (0.062 R)
• M12: 3,397,667 km (0.059 R)
• M13: 5,026,040 km (0.067 R)
• M14: 5,459,275 km (0.084 R)
• M15: 7,829,653 km (0.089 R)
• M16: 8,184,051 km (0.101 R)
• M17: 8,365,214 km (0.089 R)
• M18: 9,360,638 km (0.096 R)
• M19: 10,807,249 km (0.105 R)
• M20: 13,941,026 km (0.093 R)
• M21: 17,555,609 km (0.047 R)
• M22: 19,176,951 km (0.113 R)
• M23: 23,524,116 km (0.102 R)
• M24: 31,372,469 km (0.108 R)
• M25: 31,705,025 km (0.073 R)
• M26: 35,879,853 km (0.055 R)
• M27: 39,112,962 km (0.113 R)
• M28: 41,196,112 km (0.091 R)
• M29: 46,725,100 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit