🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.25 AU - 1.29 AU

Year: 501 Days

Day: 20 Hours

Environment

Temp: 25 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,924,453 km

• M1: 43,084 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.79 AU - 1.87 AU

Year: 866 Days

Day: 22.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,924,453 km

• M1: 935,884 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.17 AU - 3.27 AU

Year: 1569 Days

Day: 47.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.48 AU - 3.84 AU

Year: 1965 Days

Day: 12.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.2

Radius: 10.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.06 AU - 8.88 AU

Year: 8624 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,924,453 km

• M1: 125,812 km (0.115 R)
• M2: 490,232 km (0.103 R)
• M3: 847,023 km (0.105 R)
• M4: 1,308,832 km (0.029 R)
• M5: 2,875,271 km (0.085 R)
• M6: 3,520,935 km (0.097 R)
• M7: 3,980,351 km (0.064 R)
• M8: 4,308,568 km (0.102 R)
• M9: 4,731,631 km (0.106 R)
• M10: 6,016,976 km (0.11 R)
• M11: 7,451,470 km (0.103 R)
• M12: 8,437,470 km (0.04 R)
• M13: 9,141,776 km (0.036 R)
• M14: 11,870,292 km (0.093 R)
• M15: 12,306,968 km (0.041 R)
• M16: 12,905,958 km (0.039 R)
• M17: 15,100,110 km (0.106 R)
• M18: 16,434,373 km (0.113 R)
• M19: 17,469,740 km (0.056 R)
• M20: 21,260,101 km (0.104 R)
• M21: 26,050,375 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 9.5

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.95 AU - 10.93 AU

Year: 10147 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,924,453 km

• M1: 184,155 km (0.106 R)
• M2: 1,917,845 km (0.05 R)
• M3: 2,249,054 km (0.079 R)
• M4: 3,531,108 km (0.093 R)
• M5: 5,279,010 km (0.094 R)
• M6: 5,972,396 km (0.116 R)
• M7: 9,170,649 km (0.103 R)
• M8: 9,612,561 km (0.073 R)
• M9: 12,038,889 km (0.101 R)
• M10: 12,509,374 km (0.062 R)
• M11: 18,837,962 km (0.092 R)
• M12: 19,472,407 km (0.105 R)
• M13: 20,285,471 km (0.095 R)
• M14: 22,593,916 km (0.087 R)
• M15: 28,963,644 km (0.111 R)
• M16: 30,345,479 km (0.057 R)
• M17: 31,882,149 km (0.075 R)
• M18: 33,011,164 km (0.053 R)
• M19: 39,314,769 km (0.11 R)
• M20: 40,743,878 km (0.057 R)
• M21: 42,342,032 km (0.111 R)
• M22: 43,567,837 km (0.061 R)
• M23: 47,387,070 km (0.072 R)
• M24: 48,708,169 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.7

Radius: 12.3

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.5 AU - 12.24 AU

Year: 10848 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,924,453 km

• M1: 164,857 km (0.036 R)
• M2: 579,542 km (0.091 R)
• M3: 1,075,010 km (0.046 R)
• M4: 1,854,415 km (0.081 R)
• M5: 2,781,772 km (0.102 R)
• M6: 3,216,504 km (0.097 R)
• M7: 3,830,902 km (0.092 R)
• M8: 4,834,554 km (0.07 R)
• M9: 5,432,946 km (0.11 R)
• M10: 5,932,004 km (0.108 R)
• M11: 6,384,089 km (0.117 R)
• M12: 7,443,242 km (0.12 R)
• M13: 9,296,610 km (0.088 R)
• M14: 11,497,644 km (0.115 R)
• M15: 16,461,151 km (0.047 R)
• M16: 18,285,797 km (0.106 R)
• M17: 19,740,037 km (0.102 R)
• M18: 20,665,899 km (0.034 R)
• M19: 22,513,582 km (0.079 R)
• M20: 23,431,215 km (0.106 R)
• M21: 27,249,402 km (0.102 R)
• M22: 33,785,034 km (0.088 R)
• M23: 35,722,476 km (0.114 R)
• M24: 41,567,564 km (0.099 R)
• M25: 44,501,477 km (0.108 R)
• M26: 45,654,577 km (0.059 R)
• M27: 47,720,225 km (0.083 R)
• M28: 53,964,739 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.8

Radius: 3.4

Gravity: 34.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.56 AU - 13.94 AU

Year: 16873 Days

Day: 24 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,924,453 km

• M1: 178,171 km (0.117 R)
• M2: 286,929 km (0.109 R)
• M3: 501,003 km (0.048 R)
• M4: 660,325 km (0.106 R)
• M5: 833,111 km (0.104 R)
• M6: 957,127 km (0.101 R)
• M7: 2,262,668 km (0.111 R)
• M8: 2,744,523 km (0.064 R)
• M9: 2,997,642 km (0.114 R)
• M10: 4,502,746 km (0.102 R)
• M11: 5,398,987 km (0.06 R)
• M12: 6,020,716 km (0.091 R)
• M13: 6,447,668 km (0.116 R)
• M14: 6,567,496 km (0.105 R)
• M15: 7,492,310 km (0.088 R)
• M16: 8,500,749 km (0.101 R)
• M17: 8,987,541 km (0.114 R)
• M18: 9,700,225 km (0.081 R)
• M19: 10,449,710 km (0.032 R)
• M20: 11,008,010 km (0.074 R)
• M21: 11,352,534 km (0.062 R)
• M22: 14,507,553 km (0.084 R)
• M23: 15,917,812 km (0.09 R)
• M24: 18,440,182 km (0.109 R)
• M25: 20,866,210 km (0.08 R)
• M26: 23,685,681 km (0.111 R)
• M27: 25,038,196 km (0.08 R)
• M28: 25,934,436 km (0.111 R)
• M29: 27,475,145 km (0.072 R)
• M30: 31,305,598 km (0.086 R)
• M31: 34,128,211 km (0.117 R)
• M32: 48,479,135 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.4

Radius: 5.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.07 AU - 13.63 AU

Year: 17065 Days

Day: 21.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,924,453 km

• M1: 64,626 km (0.078 R)
• M2: 299,046 km (0.099 R)
• M3: 581,487 km (0.074 R)
• M4: 750,233 km (0.105 R)
• M5: 1,030,580 km (0.106 R)
• M6: 1,201,271 km (0.082 R)
• M7: 1,955,244 km (0.1 R)
• M8: 3,336,033 km (0.073 R)
• M9: 3,964,493 km (0.064 R)
• M10: 4,611,803 km (0.099 R)
• M11: 5,172,197 km (0.074 R)
• M12: 5,613,361 km (0.099 R)
• M13: 5,776,871 km (0.118 R)
• M14: 5,977,183 km (0.1 R)
• M15: 6,356,713 km (0.077 R)
• M16: 7,201,941 km (0.109 R)
• M17: 9,068,025 km (0.115 R)
• M18: 13,371,058 km (0.115 R)
• M19: 13,545,938 km (0.074 R)
• M20: 15,000,029 km (0.027 R)
• M21: 15,506,866 km (0.035 R)
• M22: 18,214,438 km (0.073 R)
• M23: 20,363,561 km (0.073 R)
• M24: 20,828,362 km (0.111 R)
• M25: 24,892,936 km (0.118 R)
• M26: 27,814,583 km (0.12 R)
• M27: 28,675,817 km (0.092 R)
• M28: 38,639,484 km (0.11 R)
• M29: 39,471,099 km (0.07 R)
• M30: 39,710,904 km (0.097 R)
• M31: 40,802,071 km (0.108 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 15,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit