🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.45 AU - 0.67 AU

Year: 266 Days

Day: 28.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,304,875 km

• M1: 164,408 km (0.074 R)
• M2: 220,208 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 9.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.81 AU - 1.13 AU

Year: 607 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,304,875 km

• M1: 119,529 km (0.098 R)
• M2: 450,140 km (0.084 R)
• M3: 802,742 km (0.058 R)
• M4: 1,118,543 km (0.12 R)
• M5: 1,506,600 km (0.09 R)
• M6: 2,172,610 km (0.113 R)
• M7: 2,727,468 km (0.076 R)
• M8: 3,179,703 km (0.097 R)
• M9: 4,019,545 km (0.098 R)
• M10: 4,525,485 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.8

Radius: 11.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.2 AU - 2.24 AU

Year: 2103 Days

Day: 9.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,304,875 km

• M1: 144,362 km (0.093 R)
• M2: 554,709 km (0.052 R)
• M3: 1,049,579 km (0.115 R)
• M4: 1,638,695 km (0.092 R)
• M5: 2,217,938 km (0.066 R)
• M6: 2,852,831 km (0.093 R)
• M7: 3,340,820 km (0.092 R)
• M8: 3,712,271 km (0.114 R)
• M9: 5,606,330 km (0.069 R)
• M10: 6,904,391 km (0.12 R)
• M11: 7,288,857 km (0.116 R)
• M12: 8,501,647 km (0.105 R)
• M13: 9,000,107 km (0.109 R)
• M14: 9,547,486 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 10.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.29 AU - 2.85 AU

Year: 2620 Days

Day: 8.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,304,875 km

• M1: 157,826 km (0.08 R)
• M2: 488,587 km (0.119 R)
• M3: 1,285,644 km (0.116 R)
• M4: 1,669,363 km (0.065 R)
• M5: 2,009,997 km (0.06 R)
• M6: 3,081,267 km (0.114 R)
• M7: 3,547,564 km (0.112 R)
• M8: 6,894,517 km (0.098 R)
• M9: 8,241,945 km (0.081 R)
• M10: 9,968,005 km (0.08 R)
• M11: 10,507,754 km (0.061 R)
• M12: 10,916,007 km (0.103 R)
• M13: 11,843,364 km (0.087 R)
• M14: 13,160,573 km (0.075 R)
• M15: 13,548,032 km (0.108 R)
• M16: 14,031,981 km (0.115 R)
• M17: 16,978,311 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 12

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.99 AU - 4.27 AU

Year: 4397 Days

Day: 7.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,304,875 km

• M1: 149,299 km (0.043 R)
• M2: 537,804 km (0.064 R)
• M3: 930,499 km (0.116 R)
• M4: 1,566,589 km (0.088 R)
• M5: 1,972,598 km (0.079 R)
• M6: 3,417,563 km (0.075 R)
• M7: 4,384,714 km (0.061 R)
• M8: 5,181,173 km (0.085 R)
• M9: 5,859,599 km (0.12 R)
• M10: 6,913,965 km (0.109 R)
• M11: 9,110,660 km (0.117 R)
• M12: 9,799,708 km (0.067 R)
• M13: 11,948,831 km (0.08 R)
• M14: 12,597,786 km (0.118 R)
• M15: 13,872,061 km (0.103 R)
• M16: 14,589,233 km (0.109 R)
• M17: 15,280,675 km (0.119 R)
• M18: 15,839,123 km (0.119 R)
• M19: 17,762,653 km (0.1 R)
• M20: 19,599,116 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 8.3

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.3 AU - 5.24 AU

Year: 5610 Days

Day: 5.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,304,875 km

• M1: 103,223 km (0.038 R)
• M2: 417,677 km (0.075 R)
• M3: 1,396,047 km (0.111 R)
• M4: 1,685,669 km (0.105 R)
• M5: 1,985,164 km (0.041 R)
• M6: 2,303,658 km (0.116 R)
• M7: 2,619,160 km (0.083 R)
• M8: 3,085,007 km (0.092 R)
• M9: 4,182,158 km (0.089 R)
• M10: 4,791,620 km (0.038 R)
• M11: 5,459,125 km (0.053 R)
• M12: 5,958,932 km (0.089 R)
• M13: 6,387,380 km (0.109 R)
• M14: 7,122,504 km (0.117 R)
• M15: 8,635,836 km (0.059 R)
• M16: 10,587,789 km (0.047 R)
• M17: 15,341,262 km (0.118 R)
• M18: 16,399,667 km (0.038 R)
• M19: 20,011,707 km (0.064 R)
• M20: 22,353,063 km (0.116 R)
• M21: 23,145,633 km (0.098 R)
• M22: 24,039,181 km (0.089 R)
• M23: 32,532,600 km (0.079 R)
• M24: 35,116,155 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 8.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.2 AU - 6.02 AU

Year: 8448 Days

Day: 12.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,304,875 km

• M1: 123,269 km (0.107 R)
• M2: 391,797 km (0.119 R)
• M3: 997,369 km (0.105 R)
• M4: 1,378,694 km (0.066 R)
• M5: 1,855,612 km (0.033 R)
• M6: 2,403,439 km (0.115 R)
• M7: 4,705,601 km (0.072 R)
• M8: 5,197,180 km (0.091 R)
• M9: 7,784,774 km (0.039 R)
• M10: 17,058,047 km (0.054 R)
• M11: 19,281,969 km (0.101 R)
• M12: 20,538,591 km (0.039 R)
• M13: 22,324,640 km (0.118 R)
• M14: 22,726,310 km (0.043 R)
• M15: 23,296,577 km (0.044 R)
• M16: 31,805,405 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.1

Radius: 6.1

Gravity: 23.57 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.21 AU - 7.57 AU

Year: 12773 Days

Day: 24.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,304,875 km

• M1: 75,996 km (0.078 R)
• M2: 286,630 km (0.072 R)
• M3: 495,618 km (0.057 R)
• M4: 2,295,280 km (0.103 R)
• M5: 4,141,318 km (0.035 R)
• M6: 5,652,705 km (0.112 R)
• M7: 7,364,404 km (0.108 R)
• M8: 8,051,657 km (0.066 R)
• M9: 8,386,606 km (0.058 R)
• M10: 11,055,432 km (0.073 R)
• M11: 14,661,489 km (0.094 R)
• M12: 16,421,657 km (0.084 R)
• M13: 16,960,509 km (0.03 R)
• M14: 17,750,535 km (0.057 R)
• M15: 18,073,368 km (0.11 R)
• M16: 19,489,311 km (0.106 R)
• M17: 20,709,581 km (0.026 R)
• M18: 23,397,705 km (0.06 R)
• M19: 25,483,548 km (0.078 R)
• M20: 29,907,158 km (0.067 R)
• M21: 32,841,370 km (0.103 R)
• M22: 36,349,141 km (0.073 R)
• M23: 37,527,523 km (0.116 R)
• M24: 38,327,124 km (0.101 R)
• M25: 42,352,952 km (0.109 R)
• M26: 47,266,494 km (0.081 R)
• M27: 50,745,243 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.7

Radius: 7.8

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.71 AU - 10.31 AU

Year: 15784 Days

Day: 24.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,304,875 km

• M1: 97,987 km (0.051 R)
• M2: 341,682 km (0.114 R)
• M3: 658,081 km (0.097 R)
• M4: 997,219 km (0.102 R)
• M5: 1,479,822 km (0.093 R)
• M6: 3,695,217 km (0.076 R)
• M7: 4,747,488 km (0.096 R)
• M8: 6,102,845 km (0.071 R)
• M9: 6,418,197 km (0.1 R)
• M10: 7,385,946 km (0.12 R)
• M11: 9,502,906 km (0.115 R)
• M12: 10,308,789 km (0.096 R)
• M13: 11,571,844 km (0.072 R)
• M14: 11,994,608 km (0.076 R)
• M15: 12,427,544 km (0.115 R)
• M16: 12,679,616 km (0.073 R)
• M17: 15,104,448 km (0.086 R)
• M18: 20,063,318 km (0.095 R)
• M19: 20,498,050 km (0.058 R)
• M20: 21,117,086 km (0.118 R)
• M21: 22,023,051 km (0.063 R)
• M22: 27,155,454 km (0.076 R)
• M23: 27,687,424 km (0.088 R)
• M24: 29,325,072 km (0.07 R)
• M25: 31,141,789 km (0.116 R)
• M26: 34,998,123 km (0.112 R)
• M27: 35,754,938 km (0.117 R)
• M28: 43,064,889 km (0.114 R)
• M29: 47,373,457 km (0.098 R)
• M30: 49,237,446 km (0.079 R)
• M31: 49,869,497 km (0.041 R)
• M32: 51,960,876 km (0.105 R)
• M33: 52,451,706 km (0.085 R)
• M34: 56,662,886 km (0.097 R)
• M35: 59,830,771 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.1

Radius: 6.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.79 AU - 13.71 AU

Year: 23992 Days

Day: 18.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,304,875 km

• M1: 75,846 km (0.11 R)
• M2: 445,802 km (0.038 R)
• M3: 753,076 km (0.109 R)
• M4: 965,205 km (0.062 R)
• M5: 2,118,755 km (0.078 R)
• M6: 2,458,491 km (0.117 R)
• M7: 3,652,582 km (0.079 R)
• M8: 4,757,511 km (0.098 R)
• M9: 6,236,137 km (0.107 R)
• M10: 7,490,964 km (0.109 R)
• M11: 8,567,769 km (0.116 R)
• M12: 9,252,479 km (0.09 R)
• M13: 10,925,731 km (0.093 R)
• M14: 12,094,389 km (0.092 R)
• M15: 17,607,370 km (0.106 R)
• M16: 18,153,851 km (0.079 R)
• M17: 18,641,091 km (0.078 R)
• M18: 18,923,532 km (0.099 R)
• M19: 19,641,901 km (0.039 R)
• M20: 27,762,223 km (0.072 R)
• M21: 29,636,535 km (0.028 R)
• M22: 35,222,819 km (0.063 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: 467 - 12,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit