🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.5 AU - 0.56 AU

Year: 253 Days

Day: 43.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,311,581 km

• M1: 249,978 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.5

Radius: 13

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.72 AU - 0.76 AU

Year: 418 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,311,581 km

• M1: 161,715 km (0.105 R)
• M2: 621,729 km (0.092 R)
• M3: 1,070,522 km (0.055 R)
• M4: 1,774,231 km (0.051 R)
• M5: 2,237,236 km (0.098 R)
• M6: 2,802,417 km (0.093 R)
• M7: 3,258,242 km (0.073 R)
• M8: 4,451,285 km (0.064 R)
• M9: 5,204,959 km (0.091 R)
• M10: 6,006,205 km (0.106 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.1

Radius: 9.2

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.16 AU - 1.6 AU

Year: 1063 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,311,581 km

• M1: 120,426 km (0.07 R)
• M2: 504,145 km (0.102 R)
• M3: 1,456,634 km (0.112 R)
• M4: 1,816,417 km (0.118 R)
• M5: 2,583,106 km (0.117 R)
• M6: 3,563,870 km (0.065 R)
• M7: 4,167,497 km (0.049 R)
• M8: 4,698,121 km (0.101 R)
• M9: 5,108,767 km (0.053 R)
• M10: 5,560,553 km (0.11 R)
• M11: 6,130,222 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.2

Radius: 12.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.17 AU - 2.37 AU

Year: 2244 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,311,581 km

• M1: 160,668 km (0.06 R)
• M2: 717,471 km (0.035 R)
• M3: 1,267,244 km (0.111 R)
• M4: 2,322,208 km (0.066 R)
• M5: 2,911,175 km (0.107 R)
• M6: 3,828,359 km (0.12 R)
• M7: 5,050,574 km (0.1 R)
• M8: 5,533,027 km (0.084 R)
• M9: 6,862,952 km (0.087 R)
• M10: 7,562,920 km (0.116 R)
• M11: 8,598,886 km (0.032 R)
• M12: 10,245,061 km (0.092 R)
• M13: 10,952,210 km (0.114 R)
• M14: 12,055,494 km (0.115 R)
• M15: 12,691,285 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 10.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.44 AU - 3.44 AU

Year: 3307 Days

Day: 7.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,311,581 km

• M1: 136,583 km (0.107 R)
• M2: 493,972 km (0.117 R)
• M3: 1,369,718 km (0.073 R)
• M4: 2,737,342 km (0.104 R)
• M5: 3,379,117 km (0.11 R)
• M6: 3,941,605 km (0.113 R)
• M7: 6,128,127 km (0.066 R)
• M8: 7,576,085 km (0.093 R)
• M9: 8,571,360 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.4

Radius: 8.1

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.13 AU - 6.39 AU

Year: 7914 Days

Day: 11 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,311,581 km

• M1: 100,679 km (0.092 R)
• M2: 422,165 km (0.078 R)
• M3: 1,399,638 km (0.034 R)
• M4: 1,668,615 km (0.074 R)
• M5: 1,956,291 km (0.078 R)
• M6: 2,593,728 km (0.097 R)
• M7: 3,480,544 km (0.044 R)
• M8: 4,112,745 km (0.094 R)
• M9: 5,030,827 km (0.102 R)
• M10: 5,376,248 km (0.092 R)
• M11: 6,184,825 km (0.076 R)
• M12: 7,425,739 km (0.114 R)
• M13: 7,915,672 km (0.11 R)
• M14: 8,168,792 km (0.119 R)
• M15: 8,427,147 km (0.096 R)
• M16: 10,901,197 km (0.118 R)
• M17: 14,005,502 km (0.099 R)
• M18: 15,593,633 km (0.066 R)
• M19: 15,992,012 km (0.087 R)
• M20: 16,809,116 km (0.117 R)
• M21: 19,888,887 km (0.094 R)
• M22: 20,200,500 km (0.105 R)
• M23: 23,153,562 km (0.061 R)
• M24: 24,022,426 km (0.058 R)
• M25: 24,643,257 km (0.042 R)
• M26: 29,393,738 km (0.096 R)
• M27: 31,033,929 km (0.03 R)
• M28: 35,172,703 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.3

Radius: 6.9

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.77 AU - 9.37 AU

Year: 17919 Days

Day: 23 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,311,581 km

• M1: 94,097 km (0.113 R)
• M2: 376,687 km (0.106 R)
• M3: 697,575 km (0.093 R)
• M4: 1,067,530 km (0.117 R)
• M5: 1,712,596 km (0.094 R)
• M6: 2,369,481 km (0.118 R)
• M7: 8,288,320 km (0.109 R)
• M8: 11,268,310 km (0.08 R)
• M9: 14,303,352 km (0.114 R)
• M10: 14,745,413 km (0.111 R)
• M11: 15,120,605 km (0.074 R)
• M12: 15,968,526 km (0.111 R)
• M13: 18,355,360 km (0.101 R)
• M14: 22,613,214 km (0.088 R)
• M15: 22,911,811 km (0.067 R)
• M16: 27,826,102 km (0.116 R)
• M17: 34,046,680 km (0.119 R)
• M18: 39,529,143 km (0.1 R)
• M19: 49,144,397 km (0.058 R)
• M20: 49,478,149 km (0.042 R)
• M21: 51,169,503 km (0.043 R)
• M22: 68,784,203 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.4

Radius: 4.1

Gravity: 58.56 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.41 AU - 10.21 AU

Year: 20156 Days

Day: 19.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,311,581 km

• M1: 51,013 km (0.09 R)
• M2: 249,380 km (0.104 R)
• M3: 452,683 km (0.098 R)
• M4: 671,096 km (0.099 R)
• M5: 1,549,684 km (0.11 R)
• M6: 1,692,850 km (0.071 R)
• M7: 2,026,902 km (0.118 R)
• M8: 2,288,099 km (0.06 R)
• M9: 2,696,053 km (0.12 R)
• M10: 3,624,008 km (0.109 R)
• M11: 4,349,857 km (0.102 R)
• M12: 6,957,199 km (0.087 R)
• M13: 7,550,354 km (0.087 R)
• M14: 7,755,303 km (0.064 R)
• M15: 8,392,590 km (0.046 R)
• M16: 9,770,686 km (0.069 R)
• M17: 10,075,716 km (0.119 R)
• M18: 10,261,666 km (0.109 R)
• M19: 14,638,750 km (0.085 R)
• M20: 15,362,654 km (0.094 R)
• M21: 15,526,613 km (0.107 R)
• M22: 16,364,511 km (0.116 R)
• M23: 20,708,983 km (0.069 R)
• M24: 21,211,931 km (0.12 R)
• M25: 21,620,183 km (0.083 R)
• M26: 21,826,329 km (0.085 R)
• M27: 25,076,642 km (0.045 R)
• M28: 25,763,296 km (0.087 R)
• M29: 26,111,261 km (0.06 R)
• M30: 32,651,680 km (0.054 R)
• M31: 32,923,051 km (0.048 R)
• M32: 36,880,662 km (0.101 R)
• M33: 44,715,103 km (0.118 R)
• M34: 54,726,342 km (0.116 R)
• M35: 67,002,343 km (0.083 R)
• M36: 76,846,781 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 18,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit