🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 44 Hours

Environment

Temp: -136 °C

Axial Tilt: 154.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 10.2

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.63 AU - 0.77 AU

Year: 384 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,722,047 km

• M1: 126,859 km (0.059 R)
• M2: 519,254 km (0.12 R)
• M3: 940,971 km (0.063 R)
• M4: 1,633,160 km (0.103 R)
• M5: 2,020,469 km (0.091 R)
• M6: 2,392,818 km (0.044 R)
• M7: 2,727,768 km (0.109 R)
• M8: 3,420,555 km (0.091 R)
• M9: 4,198,763 km (0.076 R)
• M10: 4,795,659 km (0.104 R)
• M11: 5,138,687 km (0.047 R)
• M12: 5,891,763 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 14.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.9 AU - 0.96 AU

Year: 588 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,722,047 km

• M1: 176,675 km (0.088 R)
• M2: 689,197 km (0.057 R)
• M3: 1,443,619 km (0.039 R)
• M4: 1,906,774 km (0.092 R)
• M5: 2,471,058 km (0.064 R)
• M6: 3,036,538 km (0.119 R)
• M7: 3,737,852 km (0.059 R)
• M8: 4,222,998 km (0.119 R)
• M9: 4,676,280 km (0.1 R)
• M10: 5,273,175 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 12.4

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.85 AU - 1.11 AU

Year: 636 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,722,047 km

• M1: 154,385 km (0.096 R)
• M2: 725,400 km (0.066 R)
• M3: 1,117,346 km (0.071 R)
• M4: 1,650,065 km (0.049 R)
• M5: 2,045,302 km (0.102 R)
• M6: 2,715,351 km (0.093 R)
• M7: 4,425,703 km (0.039 R)
• M8: 5,110,413 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 13.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.51 AU - 1.55 AU

Year: 1241 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,722,047 km

• M1: 169,195 km (0.103 R)
• M2: 617,690 km (0.063 R)
• M3: 1,099,844 km (0.117 R)
• M4: 1,777,372 km (0.093 R)
• M5: 2,213,899 km (0.091 R)
• M6: 2,647,284 km (0.096 R)
• M7: 3,186,435 km (0.07 R)
• M8: 4,395,933 km (0.081 R)
• M9: 5,157,237 km (0.088 R)
• M10: 5,929,461 km (0.097 R)
• M11: 7,393,875 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 13

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.79 AU - 2.15 AU

Year: 1814 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,722,047 km

• M1: 161,865 km (0.059 R)
• M2: 806,183 km (0.091 R)
• M3: 1,295,218 km (0.042 R)
• M4: 1,771,987 km (0.08 R)
• M5: 2,319,066 km (0.082 R)
• M6: 3,020,381 km (0.116 R)
• M7: 3,660,361 km (0.08 R)
• M8: 4,171,537 km (0.104 R)
• M9: 5,171,449 km (0.083 R)
• M10: 5,817,712 km (0.118 R)
• M11: 6,541,316 km (0.039 R)
• M12: 7,167,982 km (0.119 R)
• M13: 8,512,717 km (0.075 R)
• M14: 8,956,275 km (0.095 R)
• M15: 10,922,141 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 10

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.82 AU - 2.4 AU

Year: 2011 Days

Day: 9.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,722,047 km

• M1: 124,465 km (0.103 R)
• M2: 477,816 km (0.067 R)
• M3: 870,360 km (0.069 R)
• M4: 1,434,793 km (0.113 R)
• M5: 2,279,572 km (0.089 R)
• M6: 2,877,964 km (0.1 R)
• M7: 3,343,662 km (0.113 R)
• M8: 3,950,132 km (0.085 R)
• M9: 4,407,303 km (0.04 R)
• M10: 4,814,957 km (0.085 R)
• M11: 6,651,271 km (0.118 R)
• M12: 7,106,497 km (0.112 R)
• M13: 7,813,646 km (0.109 R)
• M14: 10,572,231 km (0.106 R)
• M15: 12,071,651 km (0.063 R)
• M16: 12,913,139 km (0.089 R)
• M17: 14,139,093 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.9

Radius: 6.1

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.85 AU - 9.27 AU

Year: 13636 Days

Day: 25 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,722,047 km

• M1: 75,996 km (0.087 R)
• M2: 1,487,003 km (0.089 R)
• M3: 1,759,421 km (0.112 R)
• M4: 1,959,134 km (0.058 R)
• M5: 2,326,247 km (0.119 R)
• M6: 2,673,464 km (0.043 R)
• M7: 2,961,888 km (0.075 R)
• M8: 3,173,569 km (0.099 R)
• M9: 3,897,773 km (0.106 R)
• M10: 5,216,627 km (0.113 R)
• M11: 6,490,603 km (0.078 R)
• M12: 7,475,854 km (0.09 R)
• M13: 9,534,770 km (0.091 R)
• M14: 9,738,971 km (0.08 R)
• M15: 10,262,115 km (0.113 R)
• M16: 10,694,004 km (0.117 R)
• M17: 10,914,361 km (0.055 R)
• M18: 11,826,759 km (0.096 R)
• M19: 15,350,686 km (0.078 R)
• M20: 17,388,060 km (0.11 R)
• M21: 19,435,007 km (0.102 R)
• M22: 21,990,438 km (0.047 R)
• M23: 22,527,195 km (0.082 R)
• M24: 23,906,937 km (0.073 R)
• M25: 27,343,948 km (0.09 R)
• M26: 29,556,650 km (0.1 R)
• M27: 35,056,915 km (0.088 R)
• M28: 37,536,948 km (0.096 R)
• M29: 39,999,030 km (0.115 R)
• M30: 41,067,159 km (0.106 R)
• M31: 44,669,775 km (0.117 R)
• M32: 45,385,900 km (0.073 R)
• M33: 48,779,228 km (0.095 R)
• M34: 49,082,014 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.6

Radius: 4.3

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.96 AU - 10.96 AU

Year: 20620 Days

Day: 18.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,722,047 km

• M1: 53,406 km (0.105 R)
• M2: 217,216 km (0.092 R)
• M3: 413,189 km (0.035 R)
• M4: 560,094 km (0.055 R)
• M5: 788,979 km (0.071 R)
• M6: 997,070 km (0.071 R)
• M7: 1,508,695 km (0.12 R)
• M8: 3,702,996 km (0.112 R)
• M9: 3,929,786 km (0.055 R)
• M10: 4,165,852 km (0.045 R)
• M11: 4,411,342 km (0.061 R)
• M12: 4,569,617 km (0.096 R)
• M13: 4,830,665 km (0.057 R)
• M14: 5,418,584 km (0.101 R)
• M15: 8,156,226 km (0.109 R)
• M16: 8,638,529 km (0.058 R)
• M17: 11,515,745 km (0.108 R)
• M18: 13,663,821 km (0.117 R)
• M19: 16,139,366 km (0.094 R)
• M20: 17,130,153 km (0.072 R)
• M21: 17,759,511 km (0.117 R)
• M22: 19,148,228 km (0.111 R)
• M23: 21,229,583 km (0.119 R)
• M24: 23,075,322 km (0.082 R)
• M25: 27,613,822 km (0.072 R)
• M26: 29,249,525 km (0.084 R)
• M27: 29,472,426 km (0.079 R)
• M28: 39,616,957 km (0.104 R)
• M29: 40,026,705 km (0.109 R)
• M30: 46,365,317 km (0.114 R)
• M31: 51,050,423 km (0.046 R)
• M32: 57,774,548 km (0.069 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: 188 - 16,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit