🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.54 AU - 0.74 AU

Year: 195 Days

Day: 17.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.65 AU - 0.87 AU

Year: 252 Days

Day: 34.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.84 AU - 1.28 AU

Year: 416 Days

Day: 37 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,365,097 km

• M1: 855,849 km (0.077 R)
• M2: 1,072,617 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.06 AU - 3.16 AU

Year: 2089 Days

Day: 16.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 13.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.68 AU - 6.94 AU

Year: 6036 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,365,097 km

• M1: 165,455 km (0.09 R)
• M2: 681,717 km (0.109 R)
• M3: 1,371,364 km (0.072 R)
• M4: 2,776,985 km (0.109 R)
• M5: 4,419,420 km (0.087 R)
• M6: 5,878,897 km (0.105 R)
• M7: 8,620,727 km (0.031 R)
• M8: 11,206,676 km (0.048 R)
• M9: 14,327,736 km (0.12 R)
• M10: 14,946,772 km (0.055 R)
• M11: 16,973,225 km (0.11 R)
• M12: 21,419,722 km (0.086 R)
• M13: 28,923,851 km (0.103 R)
• M14: 31,111,720 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899

Radius: 14.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.08 AU - 12.26 AU

Year: 13272 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,365,097 km

• M1: 180,265 km (0.064 R)
• M2: 826,079 km (0.107 R)
• M3: 1,658,741 km (0.05 R)
• M4: 2,599,113 km (0.104 R)
• M5: 4,896,189 km (0.07 R)
• M6: 5,674,846 km (0.101 R)
• M7: 6,534,734 km (0.104 R)
• M8: 7,345,854 km (0.082 R)
• M9: 8,662,764 km (0.089 R)
• M10: 11,043,016 km (0.048 R)
• M11: 11,823,019 km (0.115 R)
• M12: 12,639,374 km (0.098 R)
• M13: 14,809,441 km (0.104 R)
• M14: 15,388,834 km (0.118 R)
• M15: 16,286,122 km (0.101 R)
• M16: 21,305,130 km (0.093 R)
• M17: 28,363,756 km (0.111 R)
• M18: 30,287,286 km (0.064 R)
• M19: 32,055,533 km (0.115 R)
• M20: 35,667,872 km (0.044 R)
• M21: 37,907,203 km (0.093 R)
• M22: 39,405,126 km (0.118 R)
• M23: 41,368,449 km (0.089 R)
• M24: 44,584,055 km (0.057 R)
• M25: 48,120,399 km (0.118 R)
• M26: 49,876,080 km (0.088 R)
• M27: 57,150,276 km (0.092 R)
• M28: 58,218,405 km (0.113 R)

Asteroid Belt

Center: 12.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.7

Radius: 7.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.27 AU - 16.89 AU

Year: 19057 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,365,097 km

• M1: 108,159 km (0.076 R)
• M2: 413,040 km (0.081 R)
• M3: 1,075,758 km (0.101 R)
• M4: 1,375,104 km (0.101 R)
• M5: 1,929,813 km (0.087 R)
• M6: 3,126,595 km (0.097 R)
• M7: 3,996,358 km (0.096 R)
• M8: 7,221,089 km (0.12 R)
• M9: 7,791,356 km (0.07 R)
• M10: 9,631,111 km (0.061 R)
• M11: 9,945,865 km (0.096 R)
• M12: 10,321,954 km (0.091 R)
• M13: 17,392,398 km (0.117 R)
• M14: 18,495,982 km (0.065 R)
• M15: 19,562,016 km (0.12 R)
• M16: 23,474,000 km (0.066 R)
• M17: 25,313,605 km (0.074 R)
• M18: 25,612,651 km (0.099 R)
• M19: 32,332,887 km (0.109 R)
• M20: 34,240,260 km (0.079 R)
• M21: 39,201,673 km (0.027 R)
• M22: 40,140,101 km (0.074 R)
• M23: 47,283,698 km (0.065 R)
• M24: 49,581,372 km (0.115 R)
• M25: 51,952,349 km (0.119 R)
• M26: 55,230,038 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.7

Radius: 7.5

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.59 AU - 15.57 AU

Year: 20119 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,365,097 km

• M1: 94,396 km (0.106 R)
• M2: 507,137 km (0.113 R)
• M3: 1,366,876 km (0.115 R)
• M4: 2,022,414 km (0.114 R)
• M5: 2,796,583 km (0.093 R)
• M6: 5,717,331 km (0.07 R)
• M7: 6,515,735 km (0.097 R)
• M8: 7,291,101 km (0.119 R)
• M9: 8,126,456 km (0.06 R)
• M10: 8,383,913 km (0.103 R)
• M11: 9,244,700 km (0.119 R)
• M12: 9,754,080 km (0.066 R)
• M13: 12,113,089 km (0.088 R)
• M14: 16,083,566 km (0.089 R)
• M15: 23,232,699 km (0.074 R)
• M16: 26,019,408 km (0.09 R)
• M17: 26,354,657 km (0.1 R)
• M18: 33,548,220 km (0.117 R)
• M19: 33,945,552 km (0.112 R)
• M20: 36,255,942 km (0.075 R)
• M21: 36,674,217 km (0.101 R)
• M22: 41,036,342 km (0.063 R)
• M23: 43,498,423 km (0.114 R)
• M24: 55,432,743 km (0.091 R)
• M25: 56,173,851 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.6

Radius: 4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.98 AU - 19.82 AU

Year: 26456 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,365,097 km

• M1: 49,966 km (0.06 R)
• M2: 291,417 km (0.093 R)
• M3: 1,501,813 km (0.064 R)
• M4: 1,885,382 km (0.057 R)
• M5: 2,907,285 km (0.086 R)
• M6: 3,126,446 km (0.08 R)
• M7: 3,475,757 km (0.089 R)
• M8: 3,824,769 km (0.102 R)
• M9: 5,825,042 km (0.097 R)
• M10: 6,425,677 km (0.088 R)
• M11: 6,759,879 km (0.102 R)
• M12: 8,213,521 km (0.073 R)
• M13: 8,474,570 km (0.088 R)
• M14: 11,078,022 km (0.098 R)
• M15: 12,276,151 km (0.072 R)
• M16: 15,644,197 km (0.063 R)
• M17: 19,197,596 km (0.106 R)
• M18: 19,426,480 km (0.098 R)
• M19: 19,579,968 km (0.088 R)
• M20: 19,734,353 km (0.108 R)
• M21: 20,837,936 km (0.076 R)
• M22: 21,816,007 km (0.109 R)
• M23: 21,982,061 km (0.094 R)
• M24: 25,297,150 km (0.119 R)
• M25: 26,221,964 km (0.111 R)
• M26: 26,787,444 km (0.043 R)
• M27: 29,231,574 km (0.097 R)
• M28: 32,679,804 km (0.086 R)
• M29: 33,886,760 km (0.076 R)
• M30: 35,810,289 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 12,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit