🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.57 AU - 0.87 AU

Year: 229 Days

Day: 21.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.9 AU - 1.26 AU

Year: 421 Days

Day: 14.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.25 AU - 1.51 AU

Year: 608 Days

Day: 45.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,081,142 km

• M1: 559,945 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.38 AU - 2.14 AU

Year: 875 Days

Day: 34.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.44 AU - 2.4 AU

Year: 997 Days

Day: 47 Hours

Environment

Temp: -74 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4 AU - 4.52 AU

Year: 3295 Days

Day: 47.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 9.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.69 AU - 9.83 AU

Year: 11426 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,081,142 km

• M1: 120,875 km (0.069 R)
• M2: 506,090 km (0.096 R)
• M3: 951,592 km (0.076 R)
• M4: 1,295,069 km (0.09 R)
• M5: 2,400,896 km (0.075 R)
• M6: 3,548,162 km (0.071 R)
• M7: 4,420,617 km (0.099 R)
• M8: 5,753,983 km (0.098 R)
• M9: 6,125,734 km (0.048 R)
• M10: 7,144,794 km (0.07 R)
• M11: 8,273,211 km (0.111 R)
• M12: 10,627,134 km (0.118 R)
• M13: 11,822,421 km (0.079 R)
• M14: 12,875,590 km (0.097 R)
• M15: 17,789,730 km (0.116 R)
• M16: 18,507,949 km (0.106 R)
• M17: 19,470,312 km (0.114 R)
• M18: 21,414,187 km (0.093 R)
• M19: 25,413,088 km (0.082 R)
• M20: 26,694,244 km (0.056 R)
• M21: 31,414,206 km (0.1 R)
• M22: 36,777,440 km (0.095 R)
• M23: 41,085,858 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 8.4

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.92 AU - 12.68 AU

Year: 14235 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,081,142 km

• M1: 104,719 km (0.114 R)
• M2: 443,857 km (0.09 R)
• M3: 806,781 km (0.08 R)
• M4: 1,204,712 km (0.092 R)
• M5: 2,339,112 km (0.099 R)
• M6: 2,890,081 km (0.114 R)
• M7: 5,069,573 km (0.038 R)
• M8: 6,389,923 km (0.058 R)
• M9: 7,554,992 km (0.086 R)
• M10: 8,357,584 km (0.098 R)
• M11: 8,654,087 km (0.087 R)
• M12: 10,131,965 km (0.088 R)
• M13: 11,107,193 km (0.03 R)
• M14: 13,310,171 km (0.059 R)
• M15: 15,197,348 km (0.043 R)
• M16: 17,176,828 km (0.073 R)
• M17: 17,576,403 km (0.047 R)
• M18: 18,228,501 km (0.091 R)
• M19: 19,066,099 km (0.115 R)
• M20: 19,929,129 km (0.091 R)
• M21: 20,459,454 km (0.105 R)
• M22: 22,106,526 km (0.093 R)
• M23: 26,928,066 km (0.109 R)
• M24: 35,021,610 km (0.072 R)
• M25: 35,406,375 km (0.051 R)
• M26: 37,371,942 km (0.065 R)
• M27: 48,458,939 km (0.04 R)
• M28: 48,776,984 km (0.092 R)
• M29: 52,536,229 km (0.092 R)
• M30: 53,040,374 km (0.074 R)
• M31: 57,723,984 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.2

Radius: 4.1

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.72 AU - 14.96 AU

Year: 16244 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,081,142 km

• M1: 51,013 km (0.103 R)
• M2: 431,440 km (0.084 R)
• M3: 746,493 km (0.051 R)
• M4: 1,090,718 km (0.069 R)
• M5: 1,671,158 km (0.104 R)
• M6: 1,802,505 km (0.038 R)
• M7: 2,069,387 km (0.083 R)
• M8: 3,816,092 km (0.119 R)
• M9: 4,176,025 km (0.107 R)
• M10: 4,391,595 km (0.097 R)
• M11: 5,267,191 km (0.084 R)
• M12: 10,082,148 km (0.101 R)
• M13: 11,071,439 km (0.105 R)
• M14: 12,287,072 km (0.115 R)
• M15: 13,183,462 km (0.11 R)
• M16: 13,765,248 km (0.119 R)
• M17: 14,424,825 km (0.065 R)
• M18: 16,132,934 km (0.09 R)
• M19: 17,001,349 km (0.103 R)
• M20: 18,758,376 km (0.103 R)
• M21: 20,095,931 km (0.052 R)
• M22: 27,277,227 km (0.082 R)
• M23: 27,651,820 km (0.118 R)
• M24: 35,438,389 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.6

Radius: 3.1

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.61 AU - 21.91 AU

Year: 29240 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 131.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,081,142 km

• M1: 40,691 km (0.064 R)
• M2: 185,801 km (0.119 R)
• M3: 362,176 km (0.073 R)
• M4: 469,887 km (0.083 R)
• M5: 659,427 km (0.095 R)
• M6: 1,124,228 km (0.119 R)
• M7: 1,742,217 km (0.117 R)
• M8: 1,885,083 km (0.116 R)
• M9: 2,650,425 km (0.11 R)
• M10: 2,839,667 km (0.054 R)
• M11: 3,352,488 km (0.117 R)
• M12: 3,688,336 km (0.103 R)
• M13: 4,329,213 km (0.114 R)
• M14: 6,606,840 km (0.043 R)
• M15: 7,269,110 km (0.04 R)
• M16: 7,452,966 km (0.114 R)
• M17: 9,465,207 km (0.105 R)
• M18: 15,406,187 km (0.043 R)
• M19: 16,485,087 km (0.101 R)
• M20: 18,112,263 km (0.1 R)
• M21: 19,577,125 km (0.118 R)
• M22: 21,305,430 km (0.079 R)
• M23: 21,967,101 km (0.086 R)
• M24: 22,544,848 km (0.063 R)
• M25: 23,132,917 km (0.114 R)
• M26: 25,692,836 km (0.092 R)
• M27: 26,012,227 km (0.028 R)
• M28: 28,209,222 km (0.096 R)
• M29: 30,053,315 km (0.097 R)
• M30: 30,171,198 km (0.09 R)
• M31: 35,142,485 km (0.097 R)
• M32: 36,599,418 km (0.074 R)
• M33: 37,003,632 km (0.095 R)
• M34: 39,633,263 km (0.114 R)
• M35: 40,345,349 km (0.084 R)
• M36: 43,129,216 km (0.078 R)
• M37: 44,034,283 km (0.089 R)
• M38: 45,106,002 km (0.051 R)
• M39: 47,620,892 km (0.099 R)
• M40: 50,227,485 km (0.047 R)
• M41: 51,397,191 km (0.06 R)
• M42: 57,883,007 km (0.073 R)
• M43: 63,331,810 km (0.045 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit