🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.57 AU

Year: 154 Days

Day: 21.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,500,674 km

• M1: 324,179 km (0.066 R)
• M2: 411,843 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.53 AU - 0.73 AU

Year: 211 Days

Day: 29.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,500,674 km

• M1: 37,848 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.67 AU - 0.73 AU

Year: 247 Days

Day: 33.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.96 AU - 0.98 AU

Year: 403 Days

Day: 38.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 9.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.82 AU - 5.7 AU

Year: 4380 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,500,674 km

• M1: 122,072 km (0.098 R)
• M2: 416,181 km (0.083 R)
• M3: 2,131,171 km (0.036 R)
• M4: 2,559,919 km (0.087 R)
• M5: 3,099,069 km (0.094 R)
• M6: 3,453,916 km (0.111 R)
• M7: 3,835,689 km (0.109 R)
• M8: 4,853,853 km (0.088 R)
• M9: 5,572,670 km (0.075 R)
• M10: 6,419,693 km (0.109 R)
• M11: 8,582,131 km (0.028 R)
• M12: 14,798,670 km (0.078 R)
• M13: 22,720,177 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 14.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.72 AU - 6.54 AU

Year: 5634 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,500,674 km

• M1: 180,565 km (0.073 R)
• M2: 661,223 km (0.036 R)
• M3: 1,186,910 km (0.099 R)
• M4: 1,661,733 km (0.115 R)
• M5: 2,137,006 km (0.119 R)
• M6: 2,980,139 km (0.052 R)
• M7: 3,570,303 km (0.054 R)
• M8: 4,542,539 km (0.099 R)
• M9: 5,769,092 km (0.119 R)
• M10: 8,386,905 km (0.103 R)
• M11: 10,436,995 km (0.096 R)
• M12: 11,086,100 km (0.105 R)
• M13: 13,097,144 km (0.1 R)
• M14: 14,163,328 km (0.09 R)
• M15: 14,905,633 km (0.115 R)
• M16: 15,396,463 km (0.067 R)
• M17: 16,353,291 km (0.092 R)
• M18: 18,137,844 km (0.113 R)
• M19: 19,333,281 km (0.072 R)
• M20: 21,121,574 km (0.111 R)
• M21: 23,235,541 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 8.5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.98 AU - 9.04 AU

Year: 11406 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,500,674 km

• M1: 105,915 km (0.116 R)
• M2: 381,325 km (0.108 R)
• M3: 750,533 km (0.103 R)
• M4: 3,478,898 km (0.09 R)
• M5: 4,715,624 km (0.047 R)
• M6: 6,605,793 km (0.071 R)
• M7: 7,045,162 km (0.115 R)
• M8: 7,419,007 km (0.108 R)
• M9: 8,389,000 km (0.106 R)
• M10: 9,048,876 km (0.117 R)
• M11: 11,462,039 km (0.108 R)
• M12: 12,097,082 km (0.102 R)
• M13: 13,437,330 km (0.066 R)
• M14: 17,972,389 km (0.087 R)
• M15: 18,592,921 km (0.1 R)
• M16: 19,469,265 km (0.07 R)
• M17: 23,160,892 km (0.071 R)
• M18: 23,802,966 km (0.068 R)
• M19: 25,218,760 km (0.116 R)
• M20: 25,702,859 km (0.108 R)
• M21: 26,094,656 km (0.08 R)
• M22: 27,395,559 km (0.107 R)
• M23: 31,557,222 km (0.091 R)
• M24: 34,792,426 km (0.106 R)
• M25: 35,271,887 km (0.071 R)
• M26: 37,988,584 km (0.078 R)
• M27: 39,918,845 km (0.087 R)
• M28: 40,841,565 km (0.116 R)
• M29: 44,675,310 km (0.059 R)
• M30: 45,384,254 km (0.118 R)
• M31: 45,956,765 km (0.116 R)
• M32: 47,998,626 km (0.09 R)
• M33: 51,793,924 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 13

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.24 AU - 10.7 AU

Year: 12291 Days

Day: 10.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,500,674 km

• M1: 161,865 km (0.067 R)
• M2: 806,931 km (0.106 R)
• M3: 1,240,765 km (0.115 R)
• M4: 1,649,466 km (0.035 R)
• M5: 2,484,073 km (0.045 R)
• M6: 2,914,765 km (0.094 R)
• M7: 3,803,526 km (0.09 R)
• M8: 4,217,463 km (0.095 R)
• M9: 5,612,015 km (0.049 R)
• M10: 6,047,344 km (0.086 R)
• M11: 7,372,632 km (0.05 R)
• M12: 8,618,184 km (0.104 R)
• M13: 9,199,671 km (0.084 R)
• M14: 9,617,498 km (0.098 R)
• M15: 10,096,510 km (0.04 R)
• M16: 12,793,012 km (0.101 R)
• M17: 15,739,940 km (0.12 R)
• M18: 17,371,305 km (0.065 R)
• M19: 18,888,975 km (0.066 R)
• M20: 21,047,822 km (0.109 R)
• M21: 23,538,327 km (0.073 R)
• M22: 24,587,457 km (0.091 R)
• M23: 31,026,449 km (0.026 R)
• M24: 32,074,980 km (0.119 R)
• M25: 39,352,917 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.1

Radius: 4.2

Gravity: 29.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.93 AU - 17.07 AU

Year: 26992 Days

Day: 18.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,500,674 km

• M1: 52,210 km (0.095 R)
• M2: 622,327 km (0.114 R)
• M3: 951,442 km (0.116 R)
• M4: 1,808,489 km (0.052 R)
• M5: 2,567,997 km (0.052 R)
• M6: 3,032,199 km (0.117 R)
• M7: 4,158,671 km (0.049 R)
• M8: 4,541,343 km (0.064 R)
• M9: 4,871,355 km (0.118 R)
• M10: 5,456,882 km (0.107 R)
• M11: 6,131,718 km (0.108 R)
• M12: 9,806,140 km (0.062 R)
• M13: 12,272,112 km (0.078 R)
• M14: 14,411,062 km (0.031 R)
• M15: 15,773,899 km (0.098 R)
• M16: 17,930,651 km (0.062 R)
• M17: 21,168,248 km (0.071 R)
• M18: 26,371,861 km (0.048 R)
• M19: 30,533,374 km (0.058 R)
• M20: 37,269,617 km (0.092 R)
• M21: 39,819,961 km (0.044 R)
• M22: 40,281,770 km (0.105 R)
• M23: 42,324,230 km (0.037 R)
• M24: 42,805,187 km (0.059 R)
• M25: 42,966,304 km (0.078 R)
• M26: 47,299,107 km (0.058 R)
• M27: 48,164,381 km (0.082 R)
• M28: 52,281,015 km (0.043 R)
• M29: 53,953,818 km (0.104 R)
• M30: 56,626,085 km (0.087 R)
• M31: 61,205,575 km (0.095 R)
• M32: 63,690,097 km (0.113 R)
• M33: 71,092,947 km (0.115 R)
• M34: 71,545,481 km (0.09 R)
• M35: 73,836,722 km (0.109 R)
• M36: 79,778,001 km (0.104 R)
• M37: 83,742,943 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 17,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit