🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.59 AU - 0.77 AU

Year: 199 Days

Day: 41.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,330,884 km

• M1: 110,254 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.22 AU - 1.26 AU

Year: 490 Days

Day: 46.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,330,884 km

• M1: 137,630 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.63 AU - 1.85 AU

Year: 814 Days

Day: 38.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,330,884 km

• M1: 221,704 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.65 AU - 3.75 AU

Year: 2031 Days

Day: 46.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.5 AU - 5.2 AU

Year: 3219 Days

Day: 35 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.79 AU - 5.27 AU

Year: 4002 Days

Day: 34.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.4

Radius: 13.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.29 AU - 9.27 AU

Year: 8452 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,330,884 km

• M1: 165,455 km (0.104 R)
• M2: 664,963 km (0.111 R)
• M3: 1,196,933 km (0.085 R)
• M4: 2,237,685 km (0.086 R)
• M5: 3,310,302 km (0.103 R)
• M6: 4,390,698 km (0.085 R)
• M7: 6,330,234 km (0.104 R)
• M8: 6,917,406 km (0.069 R)
• M9: 7,608,697 km (0.106 R)
• M10: 11,282,372 km (0.087 R)
• M11: 12,241,295 km (0.107 R)
• M12: 13,553,118 km (0.05 R)
• M13: 16,057,237 km (0.057 R)
• M14: 18,112,413 km (0.105 R)
• M15: 18,730,551 km (0.088 R)
• M16: 19,362,602 km (0.111 R)
• M17: 20,736,509 km (0.086 R)
• M18: 23,677,753 km (0.101 R)
• M19: 24,119,515 km (0.12 R)
• M20: 24,566,813 km (0.096 R)
• M21: 25,631,950 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.3

Radius: 7.9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.14 AU - 14.34 AU

Year: 18068 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,330,884 km

• M1: 98,286 km (0.115 R)
• M2: 557,701 km (0.04 R)
• M3: 832,961 km (0.092 R)
• M4: 1,640,939 km (0.025 R)
• M5: 2,391,771 km (0.102 R)
• M6: 2,703,084 km (0.068 R)
• M7: 3,353,685 km (0.067 R)
• M8: 3,602,018 km (0.073 R)
• M9: 3,862,467 km (0.103 R)
• M10: 4,619,582 km (0.076 R)
• M11: 5,397,042 km (0.11 R)
• M12: 7,719,699 km (0.049 R)
• M13: 9,340,741 km (0.068 R)
• M14: 9,890,813 km (0.026 R)
• M15: 12,308,913 km (0.066 R)
• M16: 13,309,274 km (0.077 R)
• M17: 14,147,770 km (0.055 R)
• M18: 15,320,019 km (0.111 R)
• M19: 17,940,076 km (0.046 R)
• M20: 20,113,583 km (0.079 R)
• M21: 21,123,369 km (0.084 R)
• M22: 22,749,797 km (0.06 R)
• M23: 29,623,071 km (0.106 R)
• M24: 33,400,866 km (0.09 R)
• M25: 34,815,015 km (0.115 R)
• M26: 36,134,917 km (0.074 R)
• M27: 40,438,399 km (0.073 R)
• M28: 42,044,033 km (0.059 R)
• M29: 46,164,557 km (0.063 R)
• M30: 51,556,513 km (0.086 R)
• M31: 67,548,675 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182

Radius: 4.2

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.01 AU - 21.23 AU

Year: 26239 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,330,884 km

• M1: 52,359 km (0.066 R)
• M2: 366,066 km (0.073 R)
• M3: 710,590 km (0.09 R)
• M4: 967,449 km (0.081 R)
• M5: 1,105,528 km (0.107 R)
• M6: 1,393,803 km (0.106 R)
• M7: 1,602,193 km (0.089 R)
• M8: 1,746,854 km (0.104 R)
• M9: 2,081,355 km (0.111 R)
• M10: 2,585,051 km (0.087 R)
• M11: 4,973,680 km (0.085 R)
• M12: 5,496,824 km (0.106 R)
• M13: 6,211,004 km (0.074 R)
• M14: 7,821,575 km (0.109 R)
• M15: 8,575,997 km (0.087 R)
• M16: 15,622,805 km (0.08 R)
• M17: 26,895,453 km (0.089 R)
• M18: 27,633,270 km (0.09 R)
• M19: 30,833,767 km (0.073 R)
• M20: 34,519,110 km (0.102 R)
• M21: 37,696,868 km (0.046 R)
• M22: 39,289,188 km (0.036 R)
• M23: 42,891,804 km (0.106 R)
• M24: 45,067,256 km (0.1 R)
• M25: 52,684,630 km (0.096 R)
• M26: 53,176,957 km (0.106 R)
• M27: 56,025,300 km (0.12 R)
• M28: 57,054,384 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.4

Radius: 7.2

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.78 AU - 18 AU

Year: 26844 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 157.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,330,884 km

• M1: 94,247 km (0.115 R)
• M2: 321,635 km (0.063 R)
• M3: 732,282 km (0.086 R)
• M4: 1,226,553 km (0.09 R)
• M5: 1,748,500 km (0.052 R)
• M6: 2,316,074 km (0.108 R)
• M7: 2,972,659 km (0.053 R)
• M8: 4,953,784 km (0.079 R)
• M9: 7,372,333 km (0.086 R)
• M10: 7,734,659 km (0.07 R)
• M11: 10,875,316 km (0.077 R)
• M12: 12,039,786 km (0.082 R)
• M13: 14,614,216 km (0.065 R)
• M14: 15,858,571 km (0.077 R)
• M15: 16,288,665 km (0.105 R)
• M16: 17,443,112 km (0.111 R)
• M17: 21,441,115 km (0.117 R)
• M18: 21,861,186 km (0.101 R)
• M19: 23,264,264 km (0.1 R)
• M20: 27,584,651 km (0.083 R)
• M21: 36,268,807 km (0.103 R)
• M22: 36,566,058 km (0.09 R)
• M23: 39,945,324 km (0.076 R)
• M24: 40,421,644 km (0.103 R)
• M25: 43,026,442 km (0.037 R)
• M26: 43,862,844 km (0.115 R)
• M27: 49,657,068 km (0.098 R)
• M28: 60,621,545 km (0.098 R)
• M29: 66,886,255 km (0.111 R)
• M30: 70,059,226 km (0.03 R)
• M31: 70,289,607 km (0.095 R)
• M32: 79,424,950 km (0.107 R)
• M33: 87,973,721 km (0.057 R)
• M34: 90,134,811 km (0.065 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit