🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.59 AU - 0.61 AU

Year: 207 Days

Day: 35.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.67 AU - 0.85 AU

Year: 296 Days

Day: 29.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.74 AU - 0.8 AU

Year: 302 Days

Day: 18.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,802,902 km

• M1: 143,315 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.99 AU - 1.27 AU

Year: 536 Days

Day: 22.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,802,902 km

• M1: 49,068 km (0.115 R)
• M2: 112,348 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.99 AU - 1.55 AU

Year: 639 Days

Day: 18.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 14.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.1 AU - 3.26 AU

Year: 1958 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,802,902 km

• M1: 181,911 km (0.075 R)
• M2: 1,032,375 km (0.085 R)
• M3: 1,541,456 km (0.098 R)
• M4: 2,432,761 km (0.038 R)
• M5: 3,795,148 km (0.098 R)
• M6: 4,829,767 km (0.069 R)
• M7: 5,729,150 km (0.074 R)
• M8: 10,051,481 km (0.032 R)
• M9: 12,813,207 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 9.4

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.67 AU - 3.87 AU

Year: 2639 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,802,902 km

• M1: 116,986 km (0.068 R)
• M2: 483,800 km (0.049 R)
• M3: 853,905 km (0.102 R)
• M4: 1,206,806 km (0.083 R)
• M5: 2,372,921 km (0.087 R)
• M6: 2,834,132 km (0.105 R)
• M7: 3,191,820 km (0.036 R)
• M8: 3,735,459 km (0.12 R)
• M9: 4,082,077 km (0.093 R)
• M10: 4,959,618 km (0.057 R)
• M11: 5,849,576 km (0.091 R)
• M12: 6,403,986 km (0.103 R)
• M13: 7,238,592 km (0.052 R)
• M14: 7,910,885 km (0.076 R)
• M15: 9,453,837 km (0.108 R)
• M16: 9,869,121 km (0.087 R)
• M17: 10,217,834 km (0.057 R)
• M18: 11,063,511 km (0.091 R)
• M19: 14,767,105 km (0.114 R)
• M20: 15,585,555 km (0.119 R)
• M21: 17,034,859 km (0.074 R)
• M22: 18,396,798 km (0.11 R)
• M23: 18,689,412 km (0.042 R)
• M24: 19,585,952 km (0.088 R)
• M25: 20,386,001 km (0.045 R)
• M26: 20,825,669 km (0.1 R)
• M27: 21,335,948 km (0.104 R)
• M28: 21,789,229 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.8

Radius: 14.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.85 AU - 6.47 AU

Year: 6009 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,802,902 km

• M1: 183,108 km (0.025 R)
• M2: 1,142,030 km (0.03 R)
• M3: 2,353,324 km (0.108 R)
• M4: 4,302,136 km (0.111 R)
• M5: 5,983,915 km (0.042 R)
• M6: 7,094,081 km (0.1 R)
• M7: 7,625,751 km (0.061 R)
• M8: 8,970,936 km (0.098 R)
• M9: 11,301,670 km (0.065 R)
• M10: 13,793,223 km (0.098 R)
• M11: 14,455,493 km (0.105 R)
• M12: 16,879,427 km (0.046 R)
• M13: 19,289,748 km (0.113 R)
• M14: 22,294,421 km (0.074 R)
• M15: 23,673,115 km (0.044 R)
• M16: 25,846,623 km (0.113 R)
• M17: 30,126,169 km (0.098 R)
• M18: 31,620,203 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.2

Radius: 8.5

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.27 AU - 6.17 AU

Year: 6104 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,802,902 km

• M1: 105,915 km (0.072 R)
• M2: 483,949 km (0.065 R)
• M3: 895,194 km (0.05 R)
• M4: 1,212,790 km (0.074 R)
• M5: 1,631,365 km (0.053 R)
• M6: 1,918,593 km (0.113 R)
• M7: 3,275,894 km (0.108 R)
• M8: 3,853,641 km (0.097 R)
• M9: 5,904,329 km (0.09 R)
• M10: 6,622,847 km (0.074 R)
• M11: 7,289,306 km (0.099 R)
• M12: 8,077,088 km (0.04 R)
• M13: 9,171,845 km (0.108 R)
• M14: 11,211,762 km (0.103 R)
• M15: 12,623,667 km (0.087 R)
• M16: 13,591,565 km (0.081 R)
• M17: 15,614,278 km (0.082 R)
• M18: 16,728,931 km (0.118 R)
• M19: 17,566,380 km (0.053 R)
• M20: 20,318,682 km (0.106 R)
• M21: 21,797,158 km (0.048 R)
• M22: 23,664,289 km (0.114 R)
• M23: 25,132,891 km (0.097 R)
• M24: 26,488,547 km (0.089 R)
• M25: 28,794,299 km (0.105 R)
• M26: 30,372,257 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.6

Radius: 6.6

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.74 AU - 14.08 AU

Year: 17198 Days

Day: 16.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,802,902 km

• M1: 82,129 km (0.103 R)
• M2: 369,507 km (0.111 R)
• M3: 584,479 km (0.056 R)
• M4: 895,942 km (0.118 R)
• M5: 1,394,701 km (0.037 R)
• M6: 1,777,372 km (0.117 R)
• M7: 2,583,106 km (0.086 R)
• M8: 3,137,815 km (0.117 R)
• M9: 4,157,923 km (0.065 R)
• M10: 4,696,625 km (0.073 R)
• M11: 5,912,557 km (0.087 R)
• M12: 6,284,607 km (0.091 R)
• M13: 6,751,651 km (0.102 R)
• M14: 7,325,359 km (0.089 R)
• M15: 8,337,688 km (0.107 R)
• M16: 9,094,952 km (0.112 R)
• M17: 9,641,433 km (0.102 R)
• M18: 11,020,277 km (0.117 R)
• M19: 11,814,791 km (0.101 R)
• M20: 16,152,531 km (0.118 R)
• M21: 16,513,361 km (0.085 R)
• M22: 17,552,318 km (0.079 R)
• M23: 20,930,388 km (0.107 R)
• M24: 22,057,907 km (0.114 R)
• M25: 28,517,244 km (0.114 R)
• M26: 29,363,818 km (0.072 R)
• M27: 29,901,473 km (0.116 R)
• M28: 33,498,703 km (0.116 R)
• M29: 33,732,525 km (0.118 R)
• M30: 36,009,853 km (0.112 R)
• M31: 39,942,033 km (0.097 R)
• M32: 42,215,472 km (0.041 R)
• M33: 42,488,488 km (0.037 R)
• M34: 44,715,103 km (0.116 R)
• M35: 50,006,978 km (0.093 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: 464 - 13,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit