🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.23 AU - 1.63 AU

Year: 628 Days

Day: 28.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.75 AU - 1.89 AU

Year: 901 Days

Day: 42.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,469,117 km

• M1: 637,287 km (0.098 R)
• M2: 1,535,473 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.7 AU - 2.18 AU

Year: 992 Days

Day: 27.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,469,117 km

• M1: 40,391 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.17 AU - 2.35 AU

Year: 1247 Days

Day: 23.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 10.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.02 AU - 5.76 AU

Year: 3970 Days

Day: 11.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,469,117 km

• M1: 133,292 km (0.104 R)
• M2: 478,264 km (0.048 R)
• M3: 999,015 km (0.102 R)
• M4: 3,958,659 km (0.119 R)
• M5: 4,411,641 km (0.102 R)
• M6: 6,413,261 km (0.114 R)
• M7: 7,308,006 km (0.096 R)
• M8: 9,308,877 km (0.089 R)
• M9: 12,454,322 km (0.117 R)
• M10: 15,989,768 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 13.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.83 AU - 6.59 AU

Year: 5681 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,469,117 km

• M1: 170,542 km (0.104 R)
• M2: 663,915 km (0.081 R)
• M3: 1,399,787 km (0.099 R)
• M4: 1,932,057 km (0.079 R)
• M5: 2,399,251 km (0.114 R)
• M6: 3,415,619 km (0.105 R)
• M7: 4,164,206 km (0.101 R)
• M8: 4,869,261 km (0.064 R)
• M9: 6,313,479 km (0.065 R)
• M10: 7,052,343 km (0.032 R)
• M11: 7,996,605 km (0.1 R)
• M12: 9,996,728 km (0.098 R)
• M13: 10,635,361 km (0.071 R)
• M14: 11,876,874 km (0.103 R)
• M15: 12,715,819 km (0.1 R)
• M16: 13,381,230 km (0.116 R)
• M17: 14,334,169 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 14.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.99 AU - 9.17 AU

Year: 7661 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,469,117 km

• M1: 181,612 km (0.11 R)
• M2: 670,198 km (0.059 R)
• M3: 1,183,020 km (0.102 R)
• M4: 1,883,437 km (0.073 R)
• M5: 4,879,583 km (0.083 R)
• M6: 12,252,066 km (0.116 R)
• M7: 14,567,541 km (0.096 R)
• M8: 17,161,718 km (0.107 R)
• M9: 20,851,550 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.6

Radius: 3

Gravity: 25.4 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.95 AU - 16.81 AU

Year: 22142 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,469,117 km

• M1: 37,998 km (0.047 R)
• M2: 220,358 km (0.108 R)
• M3: 654,790 km (0.1 R)
• M4: 1,040,902 km (0.088 R)
• M5: 1,561,353 km (0.092 R)
• M6: 3,085,755 km (0.11 R)
• M7: 3,334,237 km (0.105 R)
• M8: 4,400,870 km (0.088 R)
• M9: 5,044,739 km (0.086 R)
• M10: 5,389,263 km (0.049 R)
• M11: 7,092,734 km (0.103 R)
• M12: 9,686,462 km (0.102 R)
• M13: 10,217,535 km (0.119 R)
• M14: 10,435,349 km (0.077 R)
• M15: 10,656,156 km (0.088 R)
• M16: 11,221,935 km (0.116 R)
• M17: 11,395,468 km (0.096 R)
• M18: 15,825,959 km (0.05 R)
• M19: 16,044,222 km (0.083 R)
• M20: 16,561,382 km (0.068 R)
• M21: 16,937,471 km (0.092 R)
• M22: 17,242,501 km (0.111 R)
• M23: 18,822,404 km (0.097 R)
• M24: 19,815,285 km (0.067 R)
• M25: 20,238,946 km (0.096 R)
• M26: 23,002,318 km (0.098 R)
• M27: 25,805,633 km (0.114 R)
• M28: 26,617,052 km (0.072 R)
• M29: 31,386,680 km (0.109 R)
• M30: 32,779,736 km (0.1 R)
• M31: 34,092,457 km (0.066 R)
• M32: 35,439,885 km (0.068 R)
• M33: 37,077,383 km (0.075 R)
• M34: 39,294,125 km (0.049 R)
• M35: 40,367,041 km (0.099 R)
• M36: 42,711,838 km (0.119 R)
• M37: 45,878,675 km (0.114 R)
• M38: 47,218,174 km (0.102 R)
• M39: 50,916,982 km (0.075 R)
• M40: 54,638,528 km (0.096 R)
• M41: 55,470,741 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.2

Radius: 5.2

Gravity: 35.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.06 AU - 19.92 AU

Year: 24581 Days

Day: 16.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,469,117 km

• M1: 64,776 km (0.101 R)
• M2: 228,885 km (0.095 R)
• M3: 569,070 km (0.118 R)
• M4: 879,486 km (0.099 R)
• M5: 1,361,341 km (0.06 R)
• M6: 1,796,521 km (0.101 R)
• M7: 2,134,911 km (0.098 R)
• M8: 2,415,706 km (0.035 R)
• M9: 3,051,497 km (0.102 R)
• M10: 4,029,718 km (0.075 R)
• M11: 6,298,519 km (0.074 R)
• M12: 9,732,389 km (0.079 R)
• M13: 10,307,144 km (0.109 R)
• M14: 10,569,688 km (0.07 R)
• M15: 12,834,001 km (0.117 R)
• M16: 13,998,920 km (0.034 R)
• M17: 14,730,753 km (0.117 R)
• M18: 15,487,718 km (0.054 R)
• M19: 16,987,885 km (0.107 R)
• M20: 19,069,390 km (0.067 R)
• M21: 23,617,465 km (0.071 R)
• M22: 25,359,981 km (0.101 R)
• M23: 27,062,105 km (0.043 R)
• M24: 27,814,283 km (0.035 R)
• M25: 31,509,650 km (0.079 R)
• M26: 34,195,380 km (0.114 R)
• M27: 37,801,138 km (0.096 R)
• M28: 38,425,709 km (0.091 R)
• M29: 43,843,546 km (0.047 R)
• M30: 49,191,370 km (0.067 R)
• M31: 55,960,823 km (0.094 R)
• M32: 77,908,177 km (0.084 R)
• M33: 82,526,413 km (0.089 R)
• M34: 87,323,568 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit