🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.36 AU

Year: 421 Days

Day: 40.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,449,724 km

• M1: 120,426 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.95 AU - 2.21 AU

Year: 1096 Days

Day: 15.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.1

Radius: 8.3

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.1 AU - 6.36 AU

Year: 5010 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,449,724 km

• M1: 103,522 km (0.06 R)
• M2: 424,708 km (0.065 R)
• M3: 688,001 km (0.107 R)
• M4: 1,039,107 km (0.071 R)
• M5: 2,026,154 km (0.039 R)
• M6: 2,358,560 km (0.115 R)
• M7: 3,019,184 km (0.045 R)
• M8: 3,311,947 km (0.075 R)
• M9: 3,954,769 km (0.083 R)
• M10: 4,378,879 km (0.103 R)
• M11: 5,017,961 km (0.079 R)
• M12: 5,402,129 km (0.089 R)
• M13: 6,706,473 km (0.094 R)
• M14: 7,841,023 km (0.099 R)
• M15: 9,138,784 km (0.11 R)
• M16: 9,546,289 km (0.076 R)
• M17: 10,137,201 km (0.043 R)
• M18: 11,485,377 km (0.056 R)
• M19: 12,153,780 km (0.077 R)
• M20: 13,515,868 km (0.116 R)
• M21: 16,183,797 km (0.079 R)
• M22: 19,516,389 km (0.071 R)
• M23: 21,879,736 km (0.082 R)
• M24: 22,169,806 km (0.109 R)
• M25: 22,906,127 km (0.1 R)
• M26: 25,054,502 km (0.1 R)
• M27: 27,501,624 km (0.05 R)
• M28: 28,351,639 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 11.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.11 AU - 7.57 AU

Year: 6534 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,449,724 km

• M1: 143,464 km (0.079 R)
• M2: 596,896 km (0.112 R)
• M3: 1,302,100 km (0.085 R)
• M4: 3,127,343 km (0.104 R)
• M5: 3,496,401 km (0.114 R)
• M6: 4,644,715 km (0.12 R)
• M7: 5,366,375 km (0.093 R)
• M8: 8,389,598 km (0.088 R)
• M9: 9,867,176 km (0.082 R)
• M10: 10,667,974 km (0.104 R)
• M11: 11,664,894 km (0.056 R)
• M12: 14,134,156 km (0.108 R)
• M13: 14,666,874 km (0.117 R)
• M14: 20,530,064 km (0.088 R)
• M15: 21,600,137 km (0.103 R)
• M16: 23,111,375 km (0.068 R)
• M17: 26,610,918 km (0.113 R)
• M18: 29,576,696 km (0.032 R)
• M19: 30,253,626 km (0.115 R)
• M20: 31,839,812 km (0.059 R)
• M21: 33,585,171 km (0.086 R)
• M22: 36,046,953 km (0.055 R)
• M23: 37,042,078 km (0.03 R)
• M24: 37,602,921 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.5

Radius: 11.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8 AU - 8.32 AU

Year: 8514 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,449,724 km

• M1: 141,819 km (0.107 R)
• M2: 832,961 km (0.104 R)
• M3: 1,794,576 km (0.096 R)
• M4: 3,547,115 km (0.064 R)
• M5: 4,320,686 km (0.103 R)
• M6: 4,964,705 km (0.103 R)
• M7: 6,479,832 km (0.084 R)
• M8: 7,134,921 km (0.048 R)
• M9: 10,158,443 km (0.031 R)
• M10: 19,538,080 km (0.111 R)
• M11: 20,518,994 km (0.038 R)
• M12: 21,453,382 km (0.111 R)
• M13: 23,998,341 km (0.101 R)
• M14: 25,211,131 km (0.096 R)
• M15: 27,198,987 km (0.11 R)
• M16: 27,852,880 km (0.085 R)
• M17: 28,805,070 km (0.112 R)
• M18: 33,042,579 km (0.06 R)
• M19: 38,960,521 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.2

Radius: 8.1

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.79 AU - 10.37 AU

Year: 9994 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,449,724 km

• M1: 100,679 km (0.094 R)
• M2: 377,286 km (0.034 R)
• M3: 799,002 km (0.06 R)
• M4: 1,136,944 km (0.104 R)
• M5: 1,426,416 km (0.106 R)
• M6: 1,854,714 km (0.051 R)
• M7: 3,228,322 km (0.034 R)
• M8: 4,674,634 km (0.093 R)
• M9: 4,997,018 km (0.082 R)
• M10: 5,851,820 km (0.117 R)
• M11: 7,487,972 km (0.059 R)
• M12: 8,305,075 km (0.089 R)
• M13: 8,911,545 km (0.095 R)
• M14: 11,010,553 km (0.057 R)
• M15: 12,561,733 km (0.075 R)
• M16: 13,244,498 km (0.098 R)
• M17: 18,154,300 km (0.12 R)
• M18: 18,587,087 km (0.084 R)
• M19: 20,933,080 km (0.116 R)
• M20: 21,730,138 km (0.095 R)
• M21: 23,469,662 km (0.078 R)
• M22: 26,112,757 km (0.096 R)
• M23: 34,778,064 km (0.033 R)
• M24: 36,577,128 km (0.09 R)
• M25: 39,150,960 km (0.096 R)
• M26: 40,604,602 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 13.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.46 AU - 11.6 AU

Year: 12481 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,449,724 km

• M1: 171,589 km (0.068 R)
• M2: 670,797 km (0.032 R)
• M3: 1,300,903 km (0.083 R)
• M4: 2,151,367 km (0.048 R)
• M5: 2,671,220 km (0.12 R)
• M6: 5,078,249 km (0.115 R)
• M7: 5,688,010 km (0.052 R)
• M8: 7,429,030 km (0.045 R)
• M9: 7,860,022 km (0.096 R)
• M10: 10,378,352 km (0.111 R)
• M11: 13,711,991 km (0.055 R)
• M12: 17,174,733 km (0.084 R)
• M13: 23,865,797 km (0.107 R)
• M14: 32,229,365 km (0.029 R)
• M15: 34,321,940 km (0.101 R)
• M16: 35,644,535 km (0.11 R)
• M17: 41,276,147 km (0.103 R)
• M18: 44,868,590 km (0.091 R)
• M19: 45,726,235 km (0.084 R)
• M20: 46,449,391 km (0.097 R)
• M21: 48,364,992 km (0.119 R)
• M22: 50,332,952 km (0.117 R)
• M23: 52,511,246 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.6

Radius: 7.5

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.39 AU - 15.27 AU

Year: 18786 Days

Day: 23.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,449,724 km

• M1: 104,120 km (0.076 R)
• M2: 343,327 km (0.098 R)
• M3: 2,072,828 km (0.075 R)
• M4: 5,745,755 km (0.087 R)
• M5: 6,212,949 km (0.084 R)
• M6: 6,523,365 km (0.102 R)
• M7: 6,843,953 km (0.081 R)
• M8: 12,096,933 km (0.07 R)
• M9: 12,651,941 km (0.105 R)
• M10: 13,151,448 km (0.074 R)
• M11: 18,254,680 km (0.104 R)
• M12: 22,512,236 km (0.064 R)
• M13: 24,870,347 km (0.08 R)
• M14: 28,223,733 km (0.11 R)
• M15: 32,525,120 km (0.067 R)
• M16: 34,141,824 km (0.064 R)
• M17: 44,001,970 km (0.088 R)
• M18: 49,575,837 km (0.114 R)
• M19: 50,281,939 km (0.09 R)
• M20: 66,915,876 km (0.077 R)
• M21: 67,994,775 km (0.086 R)
• M22: 69,085,194 km (0.115 R)
• M23: 70,854,189 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.9

Radius: 7.7

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.02 AU - 17.54 AU

Year: 20754 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 167.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,449,724 km

• M1: 95,743 km (0.079 R)
• M2: 490,531 km (0.107 R)
• M3: 808,427 km (0.06 R)
• M4: 1,073,365 km (0.108 R)
• M5: 1,508,096 km (0.103 R)
• M6: 2,137,754 km (0.077 R)
• M7: 2,398,054 km (0.106 R)
• M8: 4,067,716 km (0.066 R)
• M9: 6,440,039 km (0.116 R)
• M10: 6,709,913 km (0.078 R)
• M11: 7,034,391 km (0.116 R)
• M12: 8,174,925 km (0.061 R)
• M13: 9,262,801 km (0.091 R)
• M14: 9,782,803 km (0.117 R)
• M15: 11,264,271 km (0.107 R)
• M16: 16,515,007 km (0.06 R)
• M17: 18,605,038 km (0.077 R)
• M18: 20,283,826 km (0.061 R)
• M19: 29,221,401 km (0.091 R)
• M20: 29,590,608 km (0.098 R)
• M21: 32,262,726 km (0.101 R)
• M22: 34,953,094 km (0.061 R)
• M23: 35,230,149 km (0.104 R)
• M24: 38,081,484 km (0.073 R)
• M25: 39,713,448 km (0.09 R)
• M26: 52,644,987 km (0.073 R)
• M27: 54,482,198 km (0.092 R)
• M28: 55,041,694 km (0.043 R)
• M29: 59,065,129 km (0.063 R)
• M30: 64,937,743 km (0.075 R)
• M31: 67,263,391 km (0.078 R)
• M32: 69,425,230 km (0.042 R)
• M33: 75,724,198 km (0.066 R)
• M34: 78,774,050 km (0.045 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit