🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.52 AU - 0.62 AU

Year: 156 Days

Day: 41.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,884,453 km

• M1: 50,414 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.82 AU - 1.26 AU

Year: 384 Days

Day: 15.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 170.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,884,453 km

• M1: 243,097 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.65 AU - 1.83 AU

Year: 830 Days

Day: 26.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.6 AU - 7.74 AU

Year: 6943 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,884,453 km

• M1: 111,899 km (0.11 R)
• M2: 809,773 km (0.061 R)
• M3: 1,447,659 km (0.068 R)
• M4: 1,996,683 km (0.07 R)
• M5: 2,729,264 km (0.114 R)
• M6: 3,408,139 km (0.104 R)
• M7: 3,755,954 km (0.064 R)
• M8: 5,666,618 km (0.106 R)
• M9: 6,275,780 km (0.049 R)
• M10: 8,440,013 km (0.106 R)
• M11: 8,736,964 km (0.119 R)
• M12: 10,539,768 km (0.087 R)
• M13: 12,819,191 km (0.061 R)
• M14: 13,261,851 km (0.076 R)
• M15: 13,663,970 km (0.066 R)
• M16: 15,741,286 km (0.066 R)
• M17: 16,478,355 km (0.067 R)
• M18: 17,717,025 km (0.117 R)
• M19: 18,890,322 km (0.075 R)
• M20: 19,271,497 km (0.101 R)
• M21: 21,805,086 km (0.103 R)
• M22: 24,552,900 km (0.105 R)
• M23: 24,854,938 km (0.093 R)
• M24: 26,009,834 km (0.117 R)
• M25: 26,323,690 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 11

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.54 AU - 10.46 AU

Year: 10590 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,884,453 km

• M1: 137,181 km (0.109 R)
• M2: 517,010 km (0.071 R)
• M3: 1,138,141 km (0.068 R)
• M4: 1,520,363 km (0.112 R)
• M5: 1,942,828 km (0.05 R)
• M6: 3,288,760 km (0.066 R)
• M7: 4,792,069 km (0.069 R)
• M8: 6,249,601 km (0.075 R)
• M9: 6,783,366 km (0.077 R)
• M10: 7,660,907 km (0.071 R)
• M11: 8,612,499 km (0.034 R)
• M12: 10,452,553 km (0.097 R)
• M13: 10,849,885 km (0.055 R)
• M14: 11,727,875 km (0.092 R)
• M15: 12,430,685 km (0.085 R)
• M16: 12,877,086 km (0.085 R)
• M17: 16,241,242 km (0.106 R)
• M18: 17,597,646 km (0.083 R)
• M19: 18,518,870 km (0.076 R)
• M20: 21,796,111 km (0.087 R)
• M21: 22,445,964 km (0.097 R)
• M22: 23,614,024 km (0.053 R)
• M23: 29,179,962 km (0.115 R)
• M24: 32,213,508 km (0.077 R)
• M25: 32,844,512 km (0.12 R)
• M26: 34,677,235 km (0.085 R)
• M27: 35,340,103 km (0.085 R)
• M28: 37,263,932 km (0.087 R)
• M29: 38,427,654 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 12.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.81 AU - 13.99 AU

Year: 14846 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,884,453 km

• M1: 167,699 km (0.099 R)
• M2: 774,468 km (0.072 R)
• M3: 1,233,734 km (0.08 R)
• M4: 1,815,520 km (0.112 R)
• M5: 2,479,585 km (0.089 R)
• M6: 2,901,152 km (0.1 R)
• M7: 4,022,388 km (0.045 R)
• M8: 4,464,300 km (0.073 R)
• M9: 5,124,924 km (0.116 R)
• M10: 8,890,302 km (0.086 R)
• M11: 9,937,637 km (0.098 R)
• M12: 12,739,007 km (0.097 R)
• M13: 16,581,727 km (0.109 R)
• M14: 18,464,416 km (0.081 R)
• M15: 23,083,849 km (0.118 R)
• M16: 30,790,084 km (0.1 R)
• M17: 32,733,660 km (0.093 R)
• M18: 37,584,371 km (0.104 R)
• M19: 41,071,946 km (0.103 R)
• M20: 43,026,292 km (0.096 R)
• M21: 43,424,522 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 8.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.81 AU - 13.61 AU

Year: 15430 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,884,453 km

• M1: 103,223 km (0.075 R)
• M2: 707,598 km (0.098 R)
• M3: 996,621 km (0.068 R)
• M4: 1,352,664 km (0.086 R)
• M5: 1,937,442 km (0.11 R)
• M6: 5,875,905 km (0.117 R)
• M7: 6,576,771 km (0.102 R)
• M8: 6,848,591 km (0.108 R)
• M9: 7,209,271 km (0.096 R)
• M10: 9,695,139 km (0.088 R)
• M11: 12,702,056 km (0.1 R)
• M12: 15,042,963 km (0.101 R)
• M13: 18,643,485 km (0.095 R)
• M14: 19,907,288 km (0.09 R)
• M15: 22,516,574 km (0.047 R)
• M16: 24,408,389 km (0.061 R)
• M17: 25,919,177 km (0.1 R)
• M18: 26,501,412 km (0.091 R)
• M19: 28,711,272 km (0.112 R)
• M20: 31,368,430 km (0.075 R)
• M21: 32,475,753 km (0.048 R)
• M22: 35,121,092 km (0.03 R)
• M23: 38,405,813 km (0.104 R)
• M24: 40,057,971 km (0.096 R)
• M25: 41,492,465 km (0.105 R)
• M26: 42,826,130 km (0.064 R)
• M27: 45,860,274 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.2

Radius: 5.4

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.64 AU - 16.42 AU

Year: 22133 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,884,453 km

• M1: 67,917 km (0.066 R)
• M2: 492,177 km (0.087 R)
• M3: 1,094,009 km (0.042 R)
• M4: 1,415,645 km (0.102 R)
• M5: 2,305,453 km (0.116 R)
• M6: 9,104,826 km (0.033 R)
• M7: 11,252,901 km (0.09 R)
• M8: 14,249,347 km (0.047 R)
• M9: 15,498,040 km (0.108 R)
• M10: 21,846,824 km (0.115 R)
• M11: 22,207,804 km (0.105 R)
• M12: 28,537,739 km (0.096 R)
• M13: 30,401,130 km (0.098 R)
• M14: 43,027,639 km (0.101 R)
• M15: 55,841,594 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.1

Radius: 4.1

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.87 AU - 17.47 AU

Year: 24615 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,884,453 km

• M1: 51,013 km (0.052 R)
• M2: 238,160 km (0.089 R)
• M3: 388,356 km (0.086 R)
• M4: 547,977 km (0.058 R)
• M5: 770,579 km (0.052 R)
• M6: 1,015,770 km (0.063 R)
• M7: 1,382,584 km (0.09 R)
• M8: 1,939,985 km (0.107 R)
• M9: 2,867,342 km (0.12 R)
• M10: 3,038,183 km (0.088 R)
• M11: 3,190,025 km (0.084 R)
• M12: 3,481,741 km (0.093 R)
• M13: 3,648,094 km (0.092 R)
• M14: 3,967,036 km (0.087 R)
• M15: 4,179,465 km (0.098 R)
• M16: 4,528,627 km (0.064 R)
• M17: 4,693,633 km (0.073 R)
• M18: 6,698,394 km (0.113 R)
• M19: 7,722,840 km (0.096 R)
• M20: 8,247,929 km (0.083 R)
• M21: 9,210,442 km (0.106 R)
• M22: 10,472,749 km (0.106 R)
• M23: 10,878,757 km (0.099 R)
• M24: 11,783,974 km (0.053 R)
• M25: 15,682,494 km (0.098 R)
• M26: 19,221,830 km (0.072 R)
• M27: 19,829,796 km (0.051 R)
• M28: 25,891,053 km (0.041 R)
• M29: 27,715,698 km (0.042 R)
• M30: 29,969,989 km (0.092 R)
• M31: 30,552,074 km (0.084 R)
• M32: 31,023,008 km (0.1 R)
• M33: 37,059,133 km (0.084 R)
• M34: 38,135,639 km (0.105 R)
• M35: 38,681,671 km (0.086 R)
• M36: 40,069,341 km (0.071 R)
• M37: 40,209,963 km (0.083 R)
• M38: 41,633,985 km (0.102 R)
• M39: 52,891,823 km (0.06 R)
• M40: 61,613,080 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.1

Radius: 4

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.36 AU - 18.74 AU

Year: 26589 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,884,453 km

• M1: 49,966 km (0.108 R)
• M2: 185,651 km (0.073 R)
• M3: 403,765 km (0.104 R)
• M4: 791,373 km (0.026 R)
• M5: 940,821 km (0.104 R)
• M6: 1,136,794 km (0.104 R)
• M7: 2,676,156 km (0.059 R)
• M8: 3,098,471 km (0.118 R)
• M9: 4,523,391 km (0.1 R)
• M10: 5,561,002 km (0.063 R)
• M11: 6,984,725 km (0.077 R)
• M12: 7,831,897 km (0.106 R)
• M13: 9,373,204 km (0.096 R)
• M14: 11,171,221 km (0.09 R)
• M15: 11,570,049 km (0.105 R)
• M16: 13,186,753 km (0.036 R)
• M17: 14,010,738 km (0.091 R)
• M18: 15,513,748 km (0.039 R)
• M19: 16,093,589 km (0.115 R)
• M20: 21,060,987 km (0.041 R)
• M21: 22,602,892 km (0.092 R)
• M22: 24,328,653 km (0.037 R)
• M23: 25,110,601 km (0.097 R)
• M24: 27,677,102 km (0.088 R)
• M25: 29,398,226 km (0.05 R)
• M26: 31,189,361 km (0.11 R)
• M27: 34,148,856 km (0.062 R)
• M28: 39,082,145 km (0.064 R)
• M29: 39,539,016 km (0.106 R)
• M30: 48,382,046 km (0.026 R)
• M31: 49,085,006 km (0.068 R)
• M32: 49,439,104 km (0.099 R)
• M33: 50,331,605 km (0.095 R)
• M34: 51,781,957 km (0.094 R)
• M35: 52,702,432 km (0.101 R)
• M36: 61,277,831 km (0.115 R)
• M37: 72,555,416 km (0.084 R)
• M38: 75,811,863 km (0.096 R)
• M39: 79,651,292 km (0.111 R)
• M40: 83,115,380 km (0.111 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 13,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit