🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.45 AU - 0.65 AU

Year: 148 Days

Day: 40.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.74 AU - 1.96 AU

Year: 910 Days

Day: 47.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,001,159 km

• M1: 345,721 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.23 AU - 4.53 AU

Year: 2764 Days

Day: 22.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 14.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.95 AU - 5.87 AU

Year: 4551 Days

Day: 6.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,001,159 km

• M1: 180,565 km (0.06 R)
• M2: 911,051 km (0.08 R)
• M3: 1,404,724 km (0.096 R)
• M4: 1,927,718 km (0.054 R)
• M5: 2,465,523 km (0.098 R)
• M6: 3,065,410 km (0.097 R)
• M7: 4,364,368 km (0.065 R)
• M8: 4,897,535 km (0.102 R)
• M9: 5,417,388 km (0.072 R)
• M10: 6,666,081 km (0.116 R)
• M11: 7,624,106 km (0.057 R)
• M12: 8,287,124 km (0.113 R)
• M13: 9,149,555 km (0.115 R)
• M14: 11,099,713 km (0.054 R)
• M15: 13,736,376 km (0.108 R)
• M16: 15,115,070 km (0.117 R)
• M17: 15,633,277 km (0.098 R)
• M18: 16,827,816 km (0.12 R)
• M19: 17,699,373 km (0.085 R)
• M20: 18,535,625 km (0.095 R)
• M21: 19,533,144 km (0.112 R)
• M22: 20,989,180 km (0.092 R)
• M23: 24,667,043 km (0.058 R)
• M24: 25,873,849 km (0.09 R)
• M25: 29,284,232 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 9.1

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.87 AU - 8.63 AU

Year: 7803 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,001,159 km

• M1: 113,246 km (0.099 R)
• M2: 434,133 km (0.062 R)
• M3: 730,486 km (0.058 R)
• M4: 1,044,642 km (0.108 R)
• M5: 1,450,501 km (0.115 R)
• M6: 2,121,148 km (0.075 R)
• M7: 3,049,104 km (0.085 R)
• M8: 3,381,510 km (0.079 R)
• M9: 4,041,536 km (0.1 R)
• M10: 4,527,580 km (0.106 R)
• M11: 5,329,275 km (0.112 R)
• M12: 9,363,480 km (0.106 R)
• M13: 9,830,674 km (0.117 R)
• M14: 14,328,185 km (0.091 R)
• M15: 15,522,574 km (0.081 R)
• M16: 19,278,678 km (0.093 R)
• M17: 21,127,258 km (0.116 R)
• M18: 30,615,055 km (0.056 R)
• M19: 34,759,364 km (0.116 R)
• M20: 41,717,012 km (0.042 R)
• M21: 42,093,699 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 12.2

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.01 AU - 9.19 AU

Year: 8337 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 104.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,001,159 km

• M1: 152,291 km (0.038 R)
• M2: 763,398 km (0.098 R)
• M3: 1,237,922 km (0.111 R)
• M4: 1,671,457 km (0.054 R)
• M5: 2,574,729 km (0.097 R)
• M6: 3,203,938 km (0.107 R)
• M7: 3,604,710 km (0.046 R)
• M8: 4,310,663 km (0.086 R)
• M9: 5,964,168 km (0.114 R)
• M10: 6,354,768 km (0.111 R)
• M11: 8,571,360 km (0.072 R)
• M12: 9,350,316 km (0.116 R)
• M13: 9,878,995 km (0.084 R)
• M14: 10,326,292 km (0.112 R)
• M15: 10,891,473 km (0.118 R)
• M16: 13,181,816 km (0.079 R)
• M17: 14,662,536 km (0.042 R)
• M18: 16,805,675 km (0.115 R)
• M19: 18,246,901 km (0.056 R)
• M20: 22,292,775 km (0.095 R)
• M21: 23,500,180 km (0.081 R)
• M22: 27,775,238 km (0.118 R)
• M23: 30,826,736 km (0.072 R)
• M24: 31,569,639 km (0.115 R)
• M25: 36,516,092 km (0.092 R)
• M26: 39,420,685 km (0.067 R)
• M27: 45,412,229 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 12.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.15 AU - 9.43 AU

Year: 9425 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,001,159 km

• M1: 159,322 km (0.106 R)
• M2: 1,017,864 km (0.11 R)
• M3: 1,702,873 km (0.106 R)
• M4: 2,559,171 km (0.098 R)
• M5: 4,190,087 km (0.088 R)
• M6: 5,658,988 km (0.105 R)
• M7: 10,279,318 km (0.102 R)
• M8: 11,523,823 km (0.107 R)
• M9: 13,763,602 km (0.06 R)
• M10: 16,099,274 km (0.039 R)
• M11: 19,907,737 km (0.096 R)
• M12: 21,324,578 km (0.078 R)
• M13: 24,997,954 km (0.09 R)
• M14: 27,154,258 km (0.109 R)
• M15: 28,984,438 km (0.078 R)
• M16: 30,988,451 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.1

Radius: 5.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.85 AU - 12.87 AU

Year: 16678 Days

Day: 21.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,001,159 km

• M1: 73,303 km (0.116 R)
• M2: 589,116 km (0.088 R)
• M3: 794,963 km (0.111 R)
• M4: 1,345,483 km (0.077 R)
• M5: 2,972,659 km (0.046 R)
• M6: 3,783,929 km (0.101 R)
• M7: 4,264,736 km (0.052 R)
• M8: 4,785,187 km (0.083 R)
• M9: 5,264,349 km (0.083 R)
• M10: 6,194,249 km (0.074 R)
• M11: 6,474,297 km (0.112 R)
• M12: 7,435,014 km (0.077 R)
• M13: 8,299,091 km (0.063 R)
• M14: 8,639,875 km (0.088 R)
• M15: 10,528,698 km (0.117 R)
• M16: 15,665,141 km (0.111 R)
• M17: 16,244,085 km (0.083 R)
• M18: 17,199,866 km (0.11 R)
• M19: 20,428,038 km (0.045 R)
• M20: 20,771,515 km (0.117 R)
• M21: 21,968,148 km (0.111 R)
• M22: 23,210,110 km (0.07 R)
• M23: 26,073,712 km (0.069 R)
• M24: 26,315,612 km (0.098 R)
• M25: 28,051,845 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.3

Radius: 4.6

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.94 AU - 19.82 AU

Year: 22886 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,001,159 km

• M1: 57,146 km (0.068 R)
• M2: 586,424 km (0.113 R)
• M3: 901,178 km (0.09 R)
• M4: 1,898,547 km (0.096 R)
• M5: 3,019,184 km (0.103 R)
• M6: 3,175,065 km (0.039 R)
• M7: 4,355,841 km (0.108 R)
• M8: 4,589,064 km (0.119 R)
• M9: 7,829,953 km (0.032 R)
• M10: 8,174,925 km (0.11 R)
• M11: 8,376,583 km (0.094 R)
• M12: 9,996,579 km (0.087 R)
• M13: 10,639,550 km (0.063 R)
• M14: 11,062,912 km (0.069 R)
• M15: 11,371,981 km (0.084 R)
• M16: 13,984,110 km (0.111 R)
• M17: 14,565,297 km (0.115 R)
• M18: 14,787,450 km (0.104 R)
• M19: 18,654,705 km (0.072 R)
• M20: 21,385,464 km (0.102 R)
• M21: 24,164,245 km (0.072 R)
• M22: 27,062,704 km (0.088 R)
• M23: 29,118,627 km (0.097 R)
• M24: 29,826,524 km (0.084 R)
• M25: 31,522,665 km (0.109 R)
• M26: 43,372,163 km (0.113 R)
• M27: 46,498,459 km (0.096 R)
• M28: 66,612,641 km (0.055 R)

Asteroid Belt

Center: 18.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.7

Radius: 7.1

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.58 AU - 24.68 AU

Year: 32663 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 150.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,001,159 km

• M1: 88,861 km (0.112 R)
• M2: 331,060 km (0.092 R)
• M3: 575,353 km (0.082 R)
• M4: 848,070 km (0.111 R)
• M5: 1,133,802 km (0.077 R)
• M6: 1,572,274 km (0.081 R)
• M7: 1,841,550 km (0.078 R)
• M8: 2,141,494 km (0.107 R)
• M9: 3,153,224 km (0.066 R)
• M10: 4,304,679 km (0.057 R)
• M11: 5,581,945 km (0.113 R)
• M12: 6,992,504 km (0.094 R)
• M13: 7,405,693 km (0.065 R)
• M14: 8,743,248 km (0.056 R)
• M15: 10,767,307 km (0.114 R)
• M16: 11,672,224 km (0.073 R)
• M17: 12,854,347 km (0.056 R)
• M18: 16,155,672 km (0.087 R)
• M19: 17,433,089 km (0.113 R)
• M20: 18,776,627 km (0.1 R)
• M21: 21,345,073 km (0.106 R)
• M22: 21,776,663 km (0.104 R)
• M23: 23,106,438 km (0.079 R)
• M24: 32,240,286 km (0.113 R)
• M25: 33,383,363 km (0.072 R)
• M26: 39,023,353 km (0.114 R)
• M27: 45,089,696 km (0.053 R)
• M28: 45,444,093 km (0.057 R)
• M29: 45,979,055 km (0.119 R)
• M30: 61,625,048 km (0.066 R)
• M31: 62,940,462 km (0.088 R)
• M32: 66,999,052 km (0.108 R)
• M33: 68,623,386 km (0.043 R)
• M34: 72,434,541 km (0.087 R)
• M35: 73,653,764 km (0.08 R)
• M36: 77,647,428 km (0.078 R)
• M37: 78,156,510 km (0.104 R)
• M38: 85,791,387 km (0.105 R)
• M39: 92,759,656 km (0.095 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit