🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 27.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 14.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.88 AU - 2.58 AU

Year: 2185 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,341,963 km

• M1: 183,257 km (0.054 R)
• M2: 651,648 km (0.106 R)
• M3: 1,382,434 km (0.092 R)
• M4: 2,169,169 km (0.09 R)
• M5: 3,366,999 km (0.094 R)
• M6: 3,835,689 km (0.082 R)
• M7: 4,742,402 km (0.067 R)
• M8: 6,266,655 km (0.057 R)
• M9: 8,576,147 km (0.049 R)
• M10: 11,295,836 km (0.068 R)
• M11: 14,766,507 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 13.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.08 AU - 2.93 AU

Year: 2593 Days

Day: 9.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,341,963 km

• M1: 166,802 km (0.112 R)
• M2: 860,936 km (0.104 R)
• M3: 1,359,097 km (0.111 R)
• M4: 3,199,450 km (0.095 R)
• M5: 3,635,378 km (0.115 R)
• M6: 4,521,745 km (0.059 R)
• M7: 5,402,428 km (0.079 R)
• M8: 6,557,323 km (0.104 R)
• M9: 7,474,508 km (0.105 R)
• M10: 8,705,848 km (0.076 R)
• M11: 9,283,296 km (0.108 R)
• M12: 9,886,175 km (0.104 R)
• M13: 10,628,779 km (0.101 R)
• M14: 11,131,129 km (0.098 R)
• M15: 12,820,538 km (0.116 R)
• M16: 14,346,436 km (0.085 R)
• M17: 16,090,747 km (0.112 R)
• M18: 16,548,068 km (0.099 R)
• M19: 17,435,781 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 13

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.1 AU - 3.28 AU

Year: 3738 Days

Day: 10.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,341,963 km

• M1: 161,715 km (0.062 R)
• M2: 915,689 km (0.107 R)
• M3: 1,428,061 km (0.089 R)
• M4: 1,948,961 km (0.061 R)
• M5: 2,384,889 km (0.116 R)
• M6: 3,554,595 km (0.074 R)
• M7: 4,257,406 km (0.096 R)
• M8: 6,872,077 km (0.081 R)
• M9: 7,469,422 km (0.112 R)
• M10: 8,986,344 km (0.082 R)
• M11: 9,856,854 km (0.106 R)
• M12: 12,995,268 km (0.105 R)
• M13: 13,812,222 km (0.096 R)
• M14: 15,708,375 km (0.069 R)
• M15: 18,360,296 km (0.111 R)
• M16: 19,204,627 km (0.046 R)
• M17: 21,166,603 km (0.071 R)
• M18: 22,774,780 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 13

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.3 AU - 4.42 AU

Year: 4975 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,341,963 km

• M1: 162,164 km (0.026 R)
• M2: 625,170 km (0.052 R)
• M3: 1,202,617 km (0.026 R)
• M4: 2,129,226 km (0.069 R)
• M5: 2,588,043 km (0.116 R)
• M6: 4,204,747 km (0.097 R)
• M7: 5,273,175 km (0.087 R)
• M8: 5,748,298 km (0.11 R)
• M9: 6,548,348 km (0.081 R)
• M10: 7,791,655 km (0.077 R)
• M11: 8,213,222 km (0.053 R)
• M12: 8,853,800 km (0.116 R)
• M13: 10,695,201 km (0.086 R)
• M14: 12,158,567 km (0.119 R)
• M15: 13,476,674 km (0.118 R)
• M16: 16,962,753 km (0.09 R)
• M17: 18,606,684 km (0.074 R)
• M18: 19,223,775 km (0.082 R)
• M19: 19,713,110 km (0.111 R)
• M20: 21,083,426 km (0.071 R)
• M21: 22,981,973 km (0.081 R)
• M22: 24,255,350 km (0.085 R)
• M23: 28,268,163 km (0.115 R)
• M24: 29,267,477 km (0.099 R)
• M25: 29,729,435 km (0.097 R)
• M26: 32,015,141 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 10

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.06 AU - 6.04 AU

Year: 7445 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,341,963 km

• M1: 124,316 km (0.072 R)
• M2: 482,304 km (0.107 R)
• M3: 869,762 km (0.068 R)
• M4: 1,185,713 km (0.043 R)
• M5: 1,580,202 km (0.089 R)
• M6: 2,424,533 km (0.113 R)
• M7: 2,810,196 km (0.066 R)
• M8: 6,054,675 km (0.063 R)
• M9: 7,239,789 km (0.041 R)
• M10: 7,809,308 km (0.069 R)
• M11: 9,698,430 km (0.109 R)
• M12: 10,109,974 km (0.072 R)
• M13: 11,566,758 km (0.064 R)
• M14: 13,834,811 km (0.073 R)
• M15: 14,831,881 km (0.07 R)
• M16: 15,440,445 km (0.081 R)
• M17: 15,876,224 km (0.076 R)
• M18: 16,513,062 km (0.116 R)
• M19: 17,166,655 km (0.087 R)
• M20: 19,663,743 km (0.051 R)
• M21: 20,923,207 km (0.073 R)
• M22: 24,180,850 km (0.114 R)
• M23: 25,452,582 km (0.1 R)
• M24: 30,791,580 km (0.077 R)
• M25: 32,487,571 km (0.091 R)
• M26: 32,997,999 km (0.098 R)
• M27: 35,200,529 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796

Radius: 5.4

Gravity: 27.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.47 AU - 6.69 AU

Year: 9835 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,341,963 km

• M1: 67,169 km (0.105 R)
• M2: 352,602 km (0.045 R)
• M3: 619,036 km (0.103 R)
• M4: 1,091,017 km (0.101 R)
• M5: 1,371,064 km (0.11 R)
• M6: 1,593,367 km (0.084 R)
• M7: 2,996,745 km (0.091 R)
• M8: 3,181,348 km (0.077 R)
• M9: 5,958,483 km (0.105 R)
• M10: 6,288,346 km (0.104 R)
• M11: 7,146,290 km (0.081 R)
• M12: 7,731,218 km (0.065 R)
• M13: 8,392,889 km (0.102 R)
• M14: 8,901,522 km (0.095 R)
• M15: 10,710,310 km (0.086 R)
• M16: 12,992,126 km (0.087 R)
• M17: 13,546,835 km (0.045 R)
• M18: 19,348,989 km (0.118 R)
• M19: 24,234,705 km (0.05 R)
• M20: 25,837,048 km (0.115 R)
• M21: 29,146,452 km (0.03 R)
• M22: 30,416,688 km (0.041 R)
• M23: 35,390,368 km (0.105 R)
• M24: 40,358,663 km (0.113 R)
• M25: 41,802,133 km (0.047 R)
• M26: 44,652,870 km (0.076 R)
• M27: 45,210,272 km (0.092 R)
• M28: 47,053,617 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.9

Radius: 6.4

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.12 AU - 8.28 AU

Year: 11377 Days

Day: 21.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,341,963 km

• M1: 80,184 km (0.087 R)
• M2: 698,024 km (0.087 R)
• M3: 1,573,770 km (0.085 R)
• M4: 2,312,633 km (0.09 R)
• M5: 2,920,450 km (0.105 R)
• M6: 3,629,843 km (0.085 R)
• M7: 5,317,606 km (0.084 R)
• M8: 6,148,622 km (0.04 R)
• M9: 8,241,347 km (0.097 R)
• M10: 8,876,988 km (0.11 R)
• M11: 10,348,732 km (0.07 R)
• M12: 11,526,366 km (0.118 R)
• M13: 12,613,045 km (0.099 R)
• M14: 14,988,659 km (0.111 R)
• M15: 15,456,602 km (0.038 R)
• M16: 17,207,645 km (0.08 R)
• M17: 21,015,658 km (0.098 R)
• M18: 22,112,959 km (0.103 R)
• M19: 22,632,063 km (0.055 R)
• M20: 24,238,146 km (0.088 R)
• M21: 30,033,717 km (0.084 R)
• M22: 31,315,771 km (0.089 R)
• M23: 33,874,194 km (0.08 R)
• M24: 35,971,257 km (0.107 R)
• M25: 43,449,654 km (0.086 R)
• M26: 44,674,562 km (0.113 R)
• M27: 45,503,783 km (0.1 R)
• M28: 46,202,554 km (0.075 R)
• M29: 47,908,868 km (0.111 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: 246 - 15,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit