🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.46 AU - 0.7 AU

Year: 165 Days

Day: 32 Hours

Environment

Temp: 200 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.62 AU - 0.86 AU

Year: 237 Days

Day: 39.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.53 AU - 3.29 AU

Year: 1851 Days

Day: 25.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.5

Radius: 10.2

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.88 AU - 5.7 AU

Year: 4536 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 97.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,292,387 km

• M1: 300,093 km (0.081 R)
• M2: 509,979 km (0.066 R)
• M3: 1,443,171 km (0.113 R)
• M4: 2,233,646 km (0.026 R)
• M5: 2,775,788 km (0.103 R)
• M6: 3,006,468 km (0.026 R)
• M7: 3,496,551 km (0.058 R)
• M8: 3,858,428 km (0.108 R)
• M9: 4,435,876 km (0.111 R)
• M10: 5,149,907 km (0.043 R)
• M11: 6,908,130 km (0.116 R)
• M12: 8,035,350 km (0.053 R)
• M13: 8,961,361 km (0.077 R)
• M14: 9,378,590 km (0.025 R)
• M15: 9,838,603 km (0.103 R)
• M16: 10,207,960 km (0.11 R)
• M17: 10,687,870 km (0.065 R)
• M18: 11,214,604 km (0.097 R)
• M19: 11,826,908 km (0.069 R)
• M20: 12,795,405 km (0.061 R)
• M21: 12,985,993 km (0.056 R)
• M22: 13,644,822 km (0.056 R)
• M23: 14,159,738 km (0.119 R)
• M24: 15,552,045 km (0.106 R)
• M25: 15,889,089 km (0.03 R)
• M26: 16,661,014 km (0.093 R)
• M27: 17,318,497 km (0.09 R)
• M28: 18,169,559 km (0.096 R)
• M29: 19,649,381 km (0.073 R)
• M30: 21,928,505 km (0.054 R)
• M31: 22,834,769 km (0.092 R)
• M32: 25,074,249 km (0.116 R)
• M33: 25,502,547 km (0.097 R)
• M34: 27,419,046 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 9.5

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.39 AU - 6.99 AU

Year: 5741 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,292,387 km

• M1: 292,314 km (0.075 R)
• M2: 1,085,781 km (0.1 R)
• M3: 1,838,259 km (0.116 R)
• M4: 3,025,318 km (0.056 R)
• M5: 4,323,977 km (0.025 R)
• M6: 5,142,726 km (0.065 R)
• M7: 6,034,479 km (0.065 R)
• M8: 6,537,726 km (0.029 R)
• M9: 8,069,758 km (0.053 R)
• M10: 8,721,406 km (0.066 R)
• M11: 10,328,985 km (0.117 R)
• M12: 11,224,029 km (0.052 R)
• M13: 12,281,088 km (0.093 R)
• M14: 12,785,232 km (0.111 R)
• M15: 13,127,064 km (0.036 R)
• M16: 17,137,483 km (0.116 R)
• M17: 18,696,443 km (0.112 R)
• M18: 21,026,579 km (0.095 R)
• M19: 21,908,010 km (0.062 R)
• M20: 22,921,236 km (0.072 R)
• M21: 26,465,359 km (0.079 R)
• M22: 32,600,368 km (0.05 R)
• M23: 33,077,735 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 12.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.29 AU - 11.67 AU

Year: 13563 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,292,387 km

• M1: 217,964 km (0.119 R)
• M2: 698,772 km (0.077 R)
• M3: 1,569,132 km (0.032 R)
• M4: 2,001,171 km (0.038 R)
• M5: 2,321,161 km (0.088 R)
• M6: 3,059,276 km (0.1 R)
• M7: 3,457,506 km (0.066 R)
• M8: 3,930,086 km (0.068 R)
• M9: 4,178,119 km (0.053 R)
• M10: 4,671,343 km (0.046 R)
• M11: 5,421,277 km (0.084 R)
• M12: 7,160,203 km (0.072 R)
• M13: 7,428,731 km (0.079 R)
• M14: 8,444,949 km (0.104 R)
• M15: 9,109,164 km (0.067 R)
• M16: 9,489,292 km (0.12 R)
• M17: 10,233,093 km (0.053 R)
• M18: 10,758,480 km (0.037 R)
• M19: 11,978,750 km (0.107 R)
• M20: 12,239,499 km (0.076 R)
• M21: 12,635,934 km (0.115 R)
• M22: 13,038,651 km (0.114 R)
• M23: 13,585,880 km (0.094 R)
• M24: 13,910,208 km (0.094 R)
• M25: 14,380,395 km (0.107 R)
• M26: 15,393,322 km (0.077 R)
• M27: 15,788,410 km (0.091 R)
• M28: 17,314,906 km (0.117 R)
• M29: 17,892,504 km (0.11 R)
• M30: 19,076,272 km (0.089 R)
• M31: 19,682,442 km (0.115 R)
• M32: 20,581,376 km (0.086 R)
• M33: 24,814,098 km (0.069 R)
• M34: 29,513,117 km (0.096 R)
• M35: 34,917,639 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248

Radius: 5.1

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.59 AU - 15.89 AU

Year: 17959 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,292,387 km

• M1: 79,736 km (0.114 R)
• M2: 955,182 km (0.114 R)
• M3: 4,215,818 km (0.072 R)
• M4: 4,540,146 km (0.107 R)
• M5: 6,098,507 km (0.114 R)
• M6: 6,853,378 km (0.05 R)
• M7: 7,039,627 km (0.03 R)
• M8: 9,341,190 km (0.097 R)
• M9: 16,963,501 km (0.102 R)
• M10: 17,139,129 km (0.118 R)
• M11: 18,821,656 km (0.065 R)
• M12: 19,818,576 km (0.096 R)
• M13: 26,269,536 km (0.11 R)
• M14: 39,547,244 km (0.08 R)
• M15: 40,896,916 km (0.076 R)
• M16: 41,260,738 km (0.113 R)
• M17: 49,872,041 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249

Radius: 7.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.72 AU - 17.82 AU

Year: 22244 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,292,387 km

• M1: 273,315 km (0.057 R)
• M2: 501,452 km (0.109 R)
• M3: 873,951 km (0.101 R)
• M4: 1,264,401 km (0.101 R)
• M5: 2,584,602 km (0.06 R)
• M6: 3,934,873 km (0.108 R)
• M7: 4,396,831 km (0.053 R)
• M8: 4,653,840 km (0.097 R)
• M9: 5,756,376 km (0.115 R)
• M10: 7,467,028 km (0.07 R)
• M11: 9,125,769 km (0.086 R)
• M12: 9,496,323 km (0.098 R)
• M13: 13,002,299 km (0.057 R)
• M14: 13,222,507 km (0.077 R)
• M15: 13,444,660 km (0.049 R)
• M16: 16,874,341 km (0.108 R)
• M17: 17,062,385 km (0.082 R)
• M18: 18,473,392 km (0.065 R)
• M19: 19,805,113 km (0.12 R)
• M20: 20,695,669 km (0.055 R)
• M21: 23,264,414 km (0.054 R)
• M22: 23,930,124 km (0.119 R)
• M23: 24,304,119 km (0.066 R)
• M24: 24,680,956 km (0.069 R)
• M25: 24,908,494 km (0.118 R)
• M26: 28,446,783 km (0.098 R)
• M27: 29,018,397 km (0.081 R)
• M28: 39,992,896 km (0.074 R)
• M29: 46,815,906 km (0.095 R)
• M30: 49,031,899 km (0.062 R)
• M31: 50,754,668 km (0.103 R)
• M32: 51,627,123 km (0.032 R)
• M33: 52,286,550 km (0.117 R)
• M34: 54,289,516 km (0.11 R)
• M35: 55,418,681 km (0.111 R)
• M36: 57,943,743 km (0.093 R)
• M37: 58,176,069 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit