🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.45 AU - 0.67 AU

Year: 266 Days

Day: 17.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 15

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.89 AU - 1.27 AU

Year: 714 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,074,992 km

• M1: 186,549 km (0.118 R)
• M2: 801,845 km (0.106 R)
• M3: 1,356,553 km (0.058 R)
• M4: 1,936,694 km (0.108 R)
• M5: 2,726,720 km (0.104 R)
• M6: 3,223,236 km (0.091 R)
• M7: 3,922,606 km (0.045 R)
• M8: 4,988,790 km (0.064 R)
• M9: 7,310,549 km (0.11 R)
• M10: 7,948,284 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 13.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.75 AU - 2.75 AU

Year: 2146 Days

Day: 12.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,074,992 km

• M1: 175,329 km (0.041 R)
• M2: 764,744 km (0.118 R)
• M3: 1,210,396 km (0.072 R)
• M4: 2,767,261 km (0.114 R)
• M5: 3,249,415 km (0.1 R)
• M6: 4,203,700 km (0.068 R)
• M7: 5,046,235 km (0.115 R)
• M8: 5,661,232 km (0.104 R)
• M9: 6,184,226 km (0.078 R)
• M10: 6,689,867 km (0.095 R)
• M11: 8,146,502 km (0.091 R)
• M12: 8,814,905 km (0.036 R)
• M13: 10,031,884 km (0.068 R)
• M14: 11,824,964 km (0.112 R)
• M15: 13,185,856 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 8.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.42 AU - 2.42 AU

Year: 2394 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,074,992 km

• M1: 108,159 km (0.043 R)
• M2: 542,591 km (0.038 R)
• M3: 844,779 km (0.118 R)
• M4: 1,190,649 km (0.104 R)
• M5: 1,503,010 km (0.102 R)
• M6: 3,175,364 km (0.1 R)
• M7: 3,493,409 km (0.104 R)
• M8: 4,279,247 km (0.086 R)
• M9: 4,650,100 km (0.038 R)
• M10: 5,080,942 km (0.115 R)
• M11: 6,421,189 km (0.032 R)
• M12: 7,246,670 km (0.081 R)
• M13: 7,570,849 km (0.105 R)
• M14: 8,009,171 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 15

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.09 AU - 2.85 AU

Year: 2468 Days

Day: 13.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,074,992 km

• M1: 187,446 km (0.071 R)
• M2: 659,876 km (0.078 R)
• M3: 1,229,246 km (0.076 R)
• M4: 1,721,572 km (0.077 R)
• M5: 2,359,458 km (0.059 R)
• M6: 3,058,528 km (0.026 R)
• M7: 3,554,445 km (0.081 R)
• M8: 4,237,659 km (0.093 R)
• M9: 4,951,091 km (0.075 R)
• M10: 5,537,964 km (0.073 R)
• M11: 6,259,025 km (0.04 R)
• M12: 7,162,746 km (0.116 R)
• M13: 8,046,421 km (0.093 R)
• M14: 9,759,316 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 10.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.01 AU - 3.95 AU

Year: 4128 Days

Day: 14.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,074,992 km

• M1: 131,796 km (0.096 R)
• M2: 589,864 km (0.119 R)
• M3: 1,068,428 km (0.043 R)
• M4: 1,531,284 km (0.071 R)
• M5: 2,125,935 km (0.07 R)
• M6: 2,653,417 km (0.057 R)
• M7: 3,442,995 km (0.09 R)
• M8: 4,297,947 km (0.049 R)
• M9: 4,730,733 km (0.043 R)
• M10: 5,459,425 km (0.095 R)
• M11: 6,153,409 km (0.093 R)
• M12: 7,717,305 km (0.102 R)
• M13: 9,531,030 km (0.103 R)
• M14: 11,489,864 km (0.078 R)
• M15: 11,861,466 km (0.091 R)
• M16: 16,290,759 km (0.092 R)
• M17: 19,014,937 km (0.12 R)
• M18: 19,652,672 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 9.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.84 AU - 3.88 AU

Year: 4822 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,074,992 km

• M1: 115,639 km (0.066 R)
• M2: 623,374 km (0.114 R)
• M3: 1,847,833 km (0.077 R)
• M4: 2,643,544 km (0.108 R)
• M5: 2,978,045 km (0.066 R)
• M6: 6,828,544 km (0.112 R)
• M7: 7,332,540 km (0.094 R)
• M8: 11,848,750 km (0.04 R)
• M9: 12,810,814 km (0.043 R)
• M10: 13,873,557 km (0.117 R)
• M11: 16,173,774 km (0.081 R)
• M12: 22,256,573 km (0.084 R)
• M13: 23,224,172 km (0.098 R)
• M14: 24,003,726 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.2

Radius: 9.6

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.28 AU - 4.92 AU

Year: 5278 Days

Day: 5.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,074,992 km

• M1: 119,379 km (0.104 R)
• M2: 441,314 km (0.117 R)
• M3: 1,130,511 km (0.092 R)
• M4: 1,490,444 km (0.097 R)
• M5: 1,897,948 km (0.095 R)
• M6: 2,312,933 km (0.083 R)
• M7: 3,390,636 km (0.045 R)
• M8: 3,815,793 km (0.036 R)
• M9: 4,226,140 km (0.107 R)
• M10: 4,665,808 km (0.089 R)
• M11: 6,106,136 km (0.082 R)
• M12: 6,433,307 km (0.089 R)
• M13: 7,087,050 km (0.059 R)
• M14: 8,608,011 km (0.052 R)
• M15: 9,188,451 km (0.11 R)
• M16: 10,198,536 km (0.062 R)
• M17: 11,427,632 km (0.115 R)
• M18: 12,128,947 km (0.05 R)
• M19: 12,805,578 km (0.093 R)
• M20: 13,562,244 km (0.066 R)
• M21: 15,888,640 km (0.108 R)
• M22: 23,158,798 km (0.112 R)
• M23: 31,886,188 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.4

Radius: 4.9

Gravity: 33.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.46 AU - 8 AU

Year: 12361 Days

Day: 19.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,074,992 km

• M1: 62,532 km (0.098 R)
• M2: 410,646 km (0.11 R)
• M3: 1,596,209 km (0.102 R)
• M4: 3,144,846 km (0.111 R)
• M5: 5,207,801 km (0.086 R)
• M6: 5,856,457 km (0.044 R)
• M7: 6,122,592 km (0.114 R)
• M8: 6,396,955 km (0.1 R)
• M9: 7,847,456 km (0.081 R)
• M10: 8,994,572 km (0.094 R)
• M11: 9,503,953 km (0.069 R)
• M12: 13,489,838 km (0.067 R)
• M13: 16,438,263 km (0.091 R)
• M14: 21,804,937 km (0.064 R)
• M15: 22,444,468 km (0.051 R)
• M16: 24,437,859 km (0.115 R)
• M17: 34,201,065 km (0.088 R)
• M18: 37,738,905 km (0.079 R)
• M19: 39,326,887 km (0.062 R)
• M20: 41,652,236 km (0.082 R)
• M21: 46,274,810 km (0.09 R)
• M22: 51,067,926 km (0.104 R)
• M23: 52,032,383 km (0.054 R)
• M24: 55,503,353 km (0.119 R)
• M25: 55,841,744 km (0.067 R)
• M26: 56,011,388 km (0.091 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: 199 - 19,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit