🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.39 AU - 0.61 AU

Year: 130 Days

Day: 28.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,181,415 km

• M1: 44,730 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.21 AU - 1.25 AU

Year: 503 Days

Day: 39.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,181,415 km

• M1: 42,935 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.47 AU - 1.69 AU

Year: 733 Days

Day: 42.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.17 AU - 3.35 AU

Year: 1692 Days

Day: 40.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.34 AU - 3.48 AU

Year: 2323 Days

Day: 30.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.25 AU - 4.31 AU

Year: 2712 Days

Day: 39.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 12.7

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.83 AU - 5.47 AU

Year: 4312 Days

Day: 13.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,181,415 km

• M1: 168,148 km (0.081 R)
• M2: 577,597 km (0.113 R)
• M3: 1,878,201 km (0.104 R)
• M4: 2,213,450 km (0.106 R)
• M5: 2,496,639 km (0.098 R)
• M6: 2,815,282 km (0.087 R)
• M7: 3,303,271 km (0.073 R)
• M8: 3,592,144 km (0.119 R)
• M9: 3,832,398 km (0.053 R)
• M10: 4,805,532 km (0.119 R)
• M11: 6,307,046 km (0.095 R)
• M12: 6,681,340 km (0.056 R)
• M13: 7,178,753 km (0.079 R)
• M14: 7,723,588 km (0.052 R)
• M15: 8,137,975 km (0.034 R)
• M16: 8,471,428 km (0.107 R)
• M17: 8,780,497 km (0.076 R)
• M18: 10,039,513 km (0.118 R)
• M19: 10,718,538 km (0.069 R)
• M20: 12,365,610 km (0.093 R)
• M21: 12,626,808 km (0.11 R)
• M22: 13,543,095 km (0.056 R)
• M23: 15,472,908 km (0.106 R)
• M24: 17,092,903 km (0.057 R)
• M25: 20,337,980 km (0.082 R)
• M26: 22,642,535 km (0.111 R)
• M27: 23,764,071 km (0.058 R)
• M28: 24,387,295 km (0.119 R)
• M29: 25,230,878 km (0.068 R)
• M30: 26,305,738 km (0.092 R)
• M31: 28,297,335 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 10.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.51 AU - 6.61 AU

Year: 4837 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,181,415 km

• M1: 142,268 km (0.09 R)
• M2: 331,210 km (0.077 R)
• M3: 617,989 km (0.119 R)
• M4: 815,458 km (0.073 R)
• M5: 1,394,851 km (0.116 R)
• M6: 1,595,760 km (0.076 R)
• M7: 1,861,446 km (0.098 R)
• M8: 2,592,232 km (0.111 R)
• M9: 2,822,164 km (0.033 R)
• M10: 3,573,893 km (0.092 R)
• M11: 4,050,213 km (0.094 R)
• M12: 4,417,775 km (0.096 R)
• M13: 8,084,867 km (0.087 R)
• M14: 8,274,557 km (0.11 R)
• M15: 8,941,764 km (0.11 R)
• M16: 11,227,919 km (0.088 R)
• M17: 11,516,044 km (0.1 R)
• M18: 11,807,910 km (0.031 R)
• M19: 13,426,708 km (0.075 R)
• M20: 13,706,755 km (0.107 R)
• M21: 14,203,869 km (0.116 R)
• M22: 15,224,725 km (0.027 R)
• M23: 15,748,467 km (0.07 R)
• M24: 17,097,241 km (0.052 R)
• M25: 17,772,526 km (0.064 R)
• M26: 18,830,632 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 9.5

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.93 AU - 6.37 AU

Year: 5627 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,181,415 km

• M1: 211,531 km (0.096 R)
• M2: 445,054 km (0.099 R)
• M3: 2,335,073 km (0.108 R)
• M4: 2,559,620 km (0.108 R)
• M5: 3,099,668 km (0.106 R)
• M6: 3,461,994 km (0.067 R)
• M7: 6,522,168 km (0.108 R)
• M8: 7,626,200 km (0.058 R)
• M9: 8,454,524 km (0.079 R)
• M10: 9,395,045 km (0.115 R)
• M11: 9,919,536 km (0.1 R)
• M12: 11,350,738 km (0.087 R)
• M13: 14,677,945 km (0.091 R)
• M14: 15,113,125 km (0.061 R)
• M15: 16,138,618 km (0.075 R)
• M16: 19,868,542 km (0.076 R)
• M17: 20,836,141 km (0.119 R)
• M18: 21,406,857 km (0.108 R)
• M19: 22,304,295 km (0.094 R)
• M20: 26,368,420 km (0.09 R)
• M21: 27,838,668 km (0.066 R)
• M22: 29,410,343 km (0.091 R)
• M23: 29,964,454 km (0.09 R)
• M24: 31,214,344 km (0.057 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 10.1

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.81 AU - 10.65 AU

Year: 11198 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,181,415 km

• M1: 127,009 km (0.097 R)
• M2: 386,262 km (0.09 R)
• M3: 706,102 km (0.026 R)
• M4: 989,740 km (0.077 R)
• M5: 1,484,609 km (0.056 R)
• M6: 1,923,978 km (0.082 R)
• M7: 4,050,213 km (0.117 R)
• M8: 4,940,918 km (0.063 R)
• M9: 6,033,432 km (0.105 R)
• M10: 6,524,711 km (0.049 R)
• M11: 7,237,395 km (0.117 R)
• M12: 7,902,508 km (0.12 R)
• M13: 8,730,981 km (0.119 R)
• M14: 9,183,813 km (0.072 R)
• M15: 9,789,834 km (0.039 R)
• M16: 10,910,173 km (0.114 R)
• M17: 11,314,237 km (0.079 R)
• M18: 13,557,457 km (0.1 R)
• M19: 14,523,709 km (0.085 R)
• M20: 22,155,295 km (0.068 R)
• M21: 23,535,186 km (0.076 R)
• M22: 25,414,733 km (0.064 R)
• M23: 27,446,422 km (0.072 R)
• M24: 28,735,806 km (0.074 R)
• M25: 30,054,811 km (0.111 R)
• M26: 30,725,458 km (0.115 R)
• M27: 33,570,510 km (0.028 R)
• M28: 33,835,298 km (0.045 R)
• M29: 37,374,335 km (0.049 R)
• M30: 39,162,329 km (0.116 R)
• M31: 39,639,845 km (0.111 R)
• M32: 43,765,455 km (0.118 R)
• M33: 49,370,888 km (0.108 R)
• M34: 52,631,373 km (0.117 R)
• M35: 54,637,780 km (0.089 R)
• M36: 56,681,736 km (0.096 R)
• M37: 57,602,361 km (0.064 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 15,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit