🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 195 Days

Day: 39.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.55 AU - 0.83 AU

Year: 260 Days

Day: 37 Hours

Environment

Temp: -41 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 9.9

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.01 AU - 2.77 AU

Year: 1674 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,732,680 km

• M1: 123,119 km (0.103 R)
• M2: 460,163 km (0.088 R)
• M3: 1,156,092 km (0.073 R)
• M4: 1,518,867 km (0.09 R)
• M5: 1,868,029 km (0.064 R)
• M6: 2,258,479 km (0.083 R)
• M7: 2,688,872 km (0.072 R)
• M8: 3,557,138 km (0.085 R)
• M9: 4,066,070 km (0.076 R)
• M10: 4,876,741 km (0.098 R)
• M11: 5,459,125 km (0.095 R)
• M12: 6,037,321 km (0.061 R)
• M13: 6,393,065 km (0.085 R)
• M14: 6,925,633 km (0.102 R)
• M15: 7,868,848 km (0.087 R)
• M16: 8,294,005 km (0.115 R)
• M17: 8,702,557 km (0.025 R)
• M18: 9,904,277 km (0.109 R)
• M19: 10,508,652 km (0.041 R)
• M20: 13,473,383 km (0.056 R)
• M21: 13,819,403 km (0.073 R)
• M22: 14,756,035 km (0.059 R)
• M23: 15,497,591 km (0.055 R)
• M24: 16,166,593 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 13.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.39 AU - 6.39 AU

Year: 5669 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,732,680 km

• M1: 172,935 km (0.054 R)
• M2: 1,002,755 km (0.092 R)
• M3: 2,017,327 km (0.113 R)
• M4: 2,635,316 km (0.111 R)
• M5: 3,149,933 km (0.098 R)
• M6: 3,927,991 km (0.115 R)
• M7: 4,537,453 km (0.064 R)
• M8: 6,000,969 km (0.091 R)
• M9: 6,468,014 km (0.12 R)
• M10: 6,900,501 km (0.075 R)
• M11: 9,691,249 km (0.065 R)
• M12: 13,117,938 km (0.083 R)
• M13: 14,730,454 km (0.105 R)
• M14: 15,279,328 km (0.103 R)
• M15: 18,061,849 km (0.108 R)
• M16: 19,632,626 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.2

Radius: 11.5

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.22 AU - 6.34 AU

Year: 6295 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,732,680 km

• M1: 143,016 km (0.109 R)
• M2: 574,007 km (0.118 R)
• M3: 1,110,465 km (0.057 R)
• M4: 3,385,998 km (0.03 R)
• M5: 3,950,281 km (0.094 R)
• M6: 9,226,449 km (0.082 R)
• M7: 9,584,885 km (0.108 R)
• M8: 11,213,856 km (0.078 R)
• M9: 12,361,870 km (0.109 R)
• M10: 13,301,495 km (0.045 R)
• M11: 13,701,968 km (0.082 R)
• M12: 16,018,192 km (0.108 R)
• M13: 16,406,398 km (0.1 R)
• M14: 18,372,264 km (0.098 R)
• M15: 25,556,552 km (0.112 R)
• M16: 27,538,275 km (0.116 R)
• M17: 28,096,126 km (0.066 R)
• M18: 28,472,215 km (0.111 R)
• M19: 30,899,141 km (0.06 R)
• M20: 33,883,469 km (0.118 R)
• M21: 35,719,484 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 14.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.05 AU - 6.55 AU

Year: 6328 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,732,680 km

• M1: 177,722 km (0.108 R)
• M2: 640,728 km (0.06 R)
• M3: 1,178,233 km (0.094 R)
• M4: 1,643,482 km (0.115 R)
• M5: 2,329,688 km (0.081 R)
• M6: 2,851,784 km (0.095 R)
• M7: 3,760,292 km (0.087 R)
• M8: 4,881,379 km (0.101 R)
• M9: 5,745,456 km (0.089 R)
• M10: 6,508,405 km (0.095 R)
• M11: 6,949,270 km (0.075 R)
• M12: 7,853,739 km (0.1 R)
• M13: 8,753,869 km (0.1 R)
• M14: 10,164,427 km (0.111 R)
• M15: 10,620,551 km (0.074 R)
• M16: 11,623,007 km (0.034 R)
• M17: 15,905,545 km (0.076 R)
• M18: 18,398,444 km (0.109 R)
• M19: 20,341,870 km (0.105 R)
• M20: 22,189,703 km (0.071 R)
• M21: 24,389,689 km (0.03 R)
• M22: 26,559,307 km (0.116 R)
• M23: 33,235,710 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.8

Radius: 10.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.96 AU - 7.1 AU

Year: 6708 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,732,680 km

• M1: 126,859 km (0.079 R)
• M2: 574,605 km (0.091 R)
• M3: 896,989 km (0.108 R)
• M4: 1,505,703 km (0.106 R)
• M5: 2,233,347 km (0.114 R)
• M6: 2,967,723 km (0.111 R)
• M7: 4,032,261 km (0.034 R)
• M8: 4,539,996 km (0.097 R)
• M9: 5,119,838 km (0.081 R)
• M10: 6,934,759 km (0.107 R)
• M11: 9,598,499 km (0.1 R)
• M12: 10,116,706 km (0.1 R)
• M13: 10,753,245 km (0.1 R)
• M14: 11,572,891 km (0.106 R)
• M15: 11,944,343 km (0.026 R)
• M16: 12,993,024 km (0.08 R)
• M17: 14,833,975 km (0.077 R)
• M18: 15,655,567 km (0.099 R)
• M19: 16,707,988 km (0.103 R)
• M20: 17,114,595 km (0.043 R)
• M21: 19,544,812 km (0.045 R)
• M22: 21,872,705 km (0.112 R)
• M23: 23,019,821 km (0.087 R)
• M24: 23,778,133 km (0.119 R)
• M25: 24,206,731 km (0.06 R)
• M26: 25,972,285 km (0.088 R)
• M27: 27,071,829 km (0.096 R)
• M28: 27,633,270 km (0.069 R)
• M29: 28,202,340 km (0.052 R)
• M30: 29,265,831 km (0.085 R)
• M31: 32,933,971 km (0.117 R)
• M32: 33,573,801 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 14.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.47 AU - 6.93 AU

Year: 6994 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,732,680 km

• M1: 246,388 km (0.116 R)
• M2: 1,057,358 km (0.045 R)
• M3: 1,582,297 km (0.075 R)
• M4: 2,062,506 km (0.103 R)
• M5: 3,174,018 km (0.039 R)
• M6: 4,209,834 km (0.087 R)
• M7: 5,110,712 km (0.109 R)
• M8: 6,358,059 km (0.045 R)
• M9: 8,296,548 km (0.095 R)
• M10: 8,845,124 km (0.111 R)
• M11: 10,083,644 km (0.117 R)
• M12: 11,809,854 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 9.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.71 AU - 8.09 AU

Year: 8211 Days

Day: 5.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,732,680 km

• M1: 118,033 km (0.053 R)
• M2: 455,675 km (0.103 R)
• M3: 826,678 km (0.095 R)
• M4: 1,326,634 km (0.105 R)
• M5: 1,790,537 km (0.117 R)
• M6: 3,335,733 km (0.092 R)
• M7: 4,461,756 km (0.114 R)
• M8: 4,760,204 km (0.079 R)
• M9: 5,369,666 km (0.12 R)
• M10: 7,687,984 km (0.066 R)
• M11: 8,527,228 km (0.103 R)
• M12: 8,988,588 km (0.115 R)
• M13: 9,588,775 km (0.049 R)
• M14: 10,473,497 km (0.081 R)
• M15: 12,259,845 km (0.116 R)
• M16: 13,975,283 km (0.087 R)
• M17: 16,191,726 km (0.034 R)
• M18: 18,889,424 km (0.061 R)
• M19: 20,412,629 km (0.049 R)
• M20: 21,731,335 km (0.082 R)
• M21: 23,105,990 km (0.118 R)
• M22: 24,231,414 km (0.071 R)
• M23: 26,510,388 km (0.057 R)
• M24: 27,245,811 km (0.098 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 8.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.82 AU - 9.94 AU

Year: 10990 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,732,680 km

• M1: 108,159 km (0.111 R)
• M2: 735,423 km (0.116 R)
• M3: 1,198,728 km (0.101 R)
• M4: 1,970,354 km (0.104 R)
• M5: 2,465,074 km (0.094 R)
• M6: 4,374,840 km (0.086 R)
• M7: 5,126,121 km (0.113 R)
• M8: 5,662,279 km (0.108 R)
• M9: 7,033,493 km (0.057 R)
• M10: 7,857,329 km (0.051 R)
• M11: 8,964,952 km (0.066 R)
• M12: 12,239,051 km (0.094 R)
• M13: 12,852,851 km (0.112 R)
• M14: 15,451,066 km (0.104 R)
• M15: 16,367,503 km (0.117 R)
• M16: 16,703,350 km (0.108 R)
• M17: 19,558,874 km (0.117 R)
• M18: 20,243,434 km (0.081 R)
• M19: 21,741,208 km (0.108 R)
• M20: 22,065,686 km (0.086 R)
• M21: 25,851,709 km (0.099 R)
• M22: 38,926,114 km (0.036 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: 228 - 11,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit