🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.02 AU - 1.28 AU

Year: 433 Days

Day: 38.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.39 AU - 2.55 AU

Year: 1364 Days

Day: 32.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.5

Radius: 14.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.86 AU - 7.62 AU

Year: 6847 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,894,948 km

• M1: 177,872 km (0.12 R)
• M2: 827,426 km (0.11 R)
• M3: 1,404,126 km (0.089 R)
• M4: 2,329,089 km (0.117 R)
• M5: 4,546,429 km (0.045 R)
• M6: 5,855,111 km (0.062 R)
• M7: 6,904,839 km (0.03 R)
• M8: 7,511,758 km (0.081 R)
• M9: 7,999,746 km (0.101 R)
• M10: 9,635,898 km (0.119 R)
• M11: 10,122,690 km (0.055 R)
• M12: 13,949,553 km (0.106 R)
• M13: 14,401,787 km (0.113 R)
• M14: 14,922,088 km (0.104 R)
• M15: 17,388,359 km (0.085 R)
• M16: 21,580,989 km (0.12 R)
• M17: 31,805,704 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 10.1

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.3 AU - 13.22 AU

Year: 14174 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,894,948 km

• M1: 135,087 km (0.052 R)
• M2: 548,725 km (0.067 R)
• M3: 1,324,091 km (0.041 R)
• M4: 1,678,638 km (0.03 R)
• M5: 3,196,607 km (0.08 R)
• M6: 4,231,525 km (0.107 R)
• M7: 5,330,920 km (0.075 R)
• M8: 6,652,617 km (0.077 R)
• M9: 7,435,014 km (0.067 R)
• M10: 9,339,694 km (0.05 R)
• M11: 10,152,310 km (0.05 R)
• M12: 11,070,242 km (0.082 R)
• M13: 11,794,296 km (0.097 R)
• M14: 12,613,943 km (0.104 R)
• M15: 13,070,815 km (0.088 R)
• M16: 14,937,198 km (0.044 R)
• M17: 19,020,920 km (0.07 R)
• M18: 20,147,392 km (0.119 R)
• M19: 23,596,820 km (0.113 R)
• M20: 23,991,759 km (0.049 R)
• M21: 28,521,582 km (0.087 R)
• M22: 29,880,828 km (0.1 R)
• M23: 37,597,834 km (0.12 R)
• M24: 38,681,222 km (0.091 R)
• M25: 42,056,599 km (0.093 R)
• M26: 43,371,415 km (0.118 R)
• M27: 44,562,962 km (0.068 R)
• M28: 47,480,120 km (0.116 R)
• M29: 48,427,224 km (0.06 R)
• M30: 49,871,293 km (0.103 R)
• M31: 56,638,502 km (0.112 R)
• M32: 57,525,168 km (0.048 R)
• M33: 60,794,031 km (0.079 R)
• M34: 61,723,483 km (0.107 R)
• M35: 62,473,866 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.7

Radius: 7.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.53 AU - 14.97 AU

Year: 16951 Days

Day: 23.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,894,948 km

• M1: 92,152 km (0.107 R)
• M2: 693,685 km (0.112 R)
• M3: 1,445,863 km (0.073 R)
• M4: 1,914,703 km (0.095 R)
• M5: 4,097,785 km (0.098 R)
• M6: 5,935,146 km (0.091 R)
• M7: 6,826,450 km (0.083 R)
• M8: 9,464,309 km (0.095 R)
• M9: 9,985,807 km (0.113 R)
• M10: 12,942,460 km (0.058 R)
• M11: 13,944,167 km (0.109 R)
• M12: 16,775,606 km (0.108 R)
• M13: 20,123,008 km (0.105 R)
• M14: 25,213,973 km (0.073 R)
• M15: 30,383,926 km (0.085 R)
• M16: 32,041,620 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377

Radius: 4.5

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.14 AU - 17.62 AU

Year: 24375 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,894,948 km

• M1: 55,950 km (0.094 R)
• M2: 215,720 km (0.079 R)
• M3: 641,924 km (0.115 R)
• M4: 909,705 km (0.079 R)
• M5: 1,754,185 km (0.11 R)
• M6: 2,407,329 km (0.1 R)
• M7: 2,874,822 km (0.083 R)
• M8: 3,345,158 km (0.096 R)
• M9: 4,112,745 km (0.047 R)
• M10: 4,504,093 km (0.101 R)
• M11: 5,360,541 km (0.093 R)
• M12: 7,578,778 km (0.075 R)
• M13: 8,266,778 km (0.093 R)
• M14: 8,574,052 km (0.092 R)
• M15: 10,520,021 km (0.101 R)
• M16: 11,187,826 km (0.118 R)
• M17: 12,809,766 km (0.113 R)
• M18: 16,672,533 km (0.09 R)
• M19: 16,998,357 km (0.088 R)
• M20: 20,216,207 km (0.084 R)
• M21: 22,805,298 km (0.114 R)
• M22: 23,612,827 km (0.113 R)
• M23: 26,479,272 km (0.12 R)
• M24: 28,398,164 km (0.1 R)
• M25: 31,509,201 km (0.116 R)
• M26: 31,757,534 km (0.117 R)
• M27: 34,051,318 km (0.093 R)
• M28: 34,707,604 km (0.097 R)
• M29: 43,559,310 km (0.095 R)
• M30: 44,800,822 km (0.089 R)
• M31: 45,272,355 km (0.11 R)
• M32: 49,164,443 km (0.098 R)
• M33: 49,498,495 km (0.057 R)
• M34: 55,411,799 km (0.105 R)
• M35: 57,977,552 km (0.049 R)
• M36: 58,163,802 km (0.066 R)
• M37: 62,754,212 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.6

Radius: 5.8

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.02 AU - 22.44 AU

Year: 29638 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,894,948 km

• M1: 310,416 km (0.08 R)
• M2: 1,364,632 km (0.114 R)
• M3: 2,278,525 km (0.072 R)
• M4: 2,487,364 km (0.078 R)
• M5: 8,413,384 km (0.106 R)
• M6: 9,028,979 km (0.068 R)
• M7: 9,916,095 km (0.098 R)
• M8: 11,121,555 km (0.096 R)
• M9: 16,924,905 km (0.099 R)
• M10: 21,269,077 km (0.11 R)
• M11: 22,939,038 km (0.086 R)
• M12: 25,375,240 km (0.06 R)
• M13: 27,492,648 km (0.108 R)
• M14: 38,034,959 km (0.088 R)
• M15: 38,486,895 km (0.103 R)
• M16: 38,790,279 km (0.119 R)
• M17: 51,900,737 km (0.094 R)
• M18: 63,788,831 km (0.067 R)
• M19: 70,813,648 km (0.112 R)
• M20: 74,042,718 km (0.108 R)
• M21: 84,827,827 km (0.035 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 10,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit