🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.59 AU

Year: 144 Days

Day: 46.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.14 AU - 1.2 AU

Year: 460 Days

Day: 47.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.72 AU - 2.64 AU

Year: 1170 Days

Day: 45.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.63 AU - 3.07 AU

Year: 1749 Days

Day: 45 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 10.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.18 AU - 6.38 AU

Year: 4409 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,783,082 km

• M1: 128,804 km (0.108 R)
• M2: 508,184 km (0.094 R)
• M3: 831,016 km (0.092 R)
• M4: 1,372,710 km (0.119 R)
• M5: 1,740,422 km (0.058 R)
• M6: 2,392,220 km (0.087 R)
• M7: 2,859,862 km (0.093 R)
• M8: 3,371,786 km (0.104 R)
• M9: 4,105,863 km (0.076 R)
• M10: 4,540,445 km (0.048 R)
• M11: 4,984,751 km (0.041 R)
• M12: 5,569,529 km (0.066 R)
• M13: 6,175,400 km (0.049 R)
• M14: 7,713,266 km (0.102 R)
• M15: 10,119,099 km (0.111 R)
• M16: 11,273,546 km (0.096 R)
• M17: 13,227,294 km (0.049 R)
• M18: 14,348,381 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.3

Radius: 8.4

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.31 AU - 10.55 AU

Year: 10524 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,783,082 km

• M1: 107,262 km (0.109 R)
• M2: 431,141 km (0.068 R)
• M3: 882,029 km (0.115 R)
• M4: 1,456,335 km (0.105 R)
• M5: 1,779,616 km (0.118 R)
• M6: 2,079,410 km (0.036 R)
• M7: 3,333,190 km (0.068 R)
• M8: 5,704,915 km (0.116 R)
• M9: 6,554,780 km (0.08 R)
• M10: 7,276,740 km (0.056 R)
• M11: 10,756,386 km (0.086 R)
• M12: 11,531,453 km (0.056 R)
• M13: 12,107,554 km (0.073 R)
• M14: 13,007,385 km (0.102 R)
• M15: 13,379,585 km (0.12 R)
• M16: 14,275,676 km (0.065 R)
• M17: 14,738,382 km (0.116 R)
• M18: 15,694,013 km (0.118 R)
• M19: 21,355,694 km (0.093 R)
• M20: 25,066,170 km (0.042 R)
• M21: 33,155,675 km (0.098 R)
• M22: 34,084,528 km (0.079 R)
• M23: 36,851,341 km (0.112 R)
• M24: 38,352,705 km (0.033 R)
• M25: 40,548,952 km (0.094 R)
• M26: 45,190,226 km (0.063 R)
• M27: 46,044,579 km (0.105 R)
• M28: 50,783,092 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 6.4

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.25 AU - 15.85 AU

Year: 19140 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,783,082 km

• M1: 84,523 km (0.091 R)
• M2: 498,460 km (0.108 R)
• M3: 897,587 km (0.104 R)
• M4: 1,400,984 km (0.056 R)
• M5: 1,605,933 km (0.099 R)
• M6: 1,960,929 km (0.07 R)
• M7: 3,958,210 km (0.117 R)
• M8: 4,405,358 km (0.097 R)
• M9: 6,031,637 km (0.087 R)
• M10: 6,407,875 km (0.062 R)
• M11: 6,978,890 km (0.096 R)
• M12: 7,535,394 km (0.066 R)
• M13: 9,002,501 km (0.069 R)
• M14: 9,605,679 km (0.044 R)
• M15: 10,294,129 km (0.085 R)
• M16: 10,530,643 km (0.102 R)
• M17: 14,018,816 km (0.085 R)
• M18: 18,729,055 km (0.113 R)
• M19: 19,892,478 km (0.095 R)
• M20: 21,293,911 km (0.091 R)
• M21: 33,120,819 km (0.071 R)
• M22: 34,553,518 km (0.052 R)
• M23: 35,891,222 km (0.079 R)
• M24: 36,435,908 km (0.076 R)
• M25: 42,189,292 km (0.086 R)
• M26: 44,964,782 km (0.071 R)
• M27: 45,756,902 km (0.12 R)
• M28: 65,217,042 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.6

Radius: 3.2

Gravity: 62.46 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.2 AU - 15.38 AU

Year: 21729 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 59,783,082 km

• M1: 39,793 km (0.096 R)
• M2: 193,280 km (0.098 R)
• M3: 343,776 km (0.076 R)
• M4: 677,678 km (0.091 R)
• M5: 853,605 km (0.071 R)
• M6: 1,209,200 km (0.055 R)
• M7: 1,327,083 km (0.076 R)
• M8: 1,535,024 km (0.053 R)
• M9: 2,139,698 km (0.108 R)
• M10: 2,888,585 km (0.11 R)
• M11: 3,350,544 km (0.08 R)
• M12: 4,628,409 km (0.03 R)
• M13: 4,771,723 km (0.064 R)
• M14: 5,105,177 km (0.095 R)
• M15: 7,390,883 km (0.111 R)
• M16: 9,859,248 km (0.112 R)
• M17: 11,085,352 km (0.114 R)
• M18: 12,896,832 km (0.081 R)
• M19: 13,109,561 km (0.109 R)
• M20: 14,741,524 km (0.09 R)
• M21: 16,754,662 km (0.045 R)
• M22: 18,134,852 km (0.045 R)
• M23: 19,870,188 km (0.041 R)
• M24: 20,536,496 km (0.1 R)
• M25: 21,315,901 km (0.109 R)
• M26: 22,114,904 km (0.12 R)
• M27: 25,958,522 km (0.113 R)
• M28: 26,411,205 km (0.106 R)
• M29: 32,916,169 km (0.05 R)
• M30: 33,180,658 km (0.057 R)
• M31: 33,713,675 km (0.089 R)
• M32: 36,890,237 km (0.114 R)
• M33: 39,660,191 km (0.096 R)
• M34: 45,282,677 km (0.112 R)
• M35: 47,943,275 km (0.069 R)
• M36: 50,180,362 km (0.062 R)
• M37: 53,573,541 km (0.113 R)
• M38: 59,432,840 km (0.048 R)
• M39: 60,218,528 km (0.109 R)
• M40: 60,614,065 km (0.102 R)
• M41: 62,617,480 km (0.117 R)
• M42: 71,293,259 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263

Radius: 5.3

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.97 AU - 17.31 AU

Year: 22479 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,783,082 km

• M1: 67,169 km (0.025 R)
• M2: 462,706 km (0.079 R)
• M3: 684,560 km (0.097 R)
• M4: 3,164,893 km (0.117 R)
• M5: 3,447,333 km (0.08 R)
• M6: 4,334,150 km (0.118 R)
• M7: 5,015,418 km (0.114 R)
• M8: 5,222,611 km (0.051 R)
• M9: 6,031,487 km (0.103 R)
• M10: 7,134,622 km (0.057 R)
• M11: 7,575,487 km (0.117 R)
• M12: 13,355,649 km (0.059 R)
• M13: 14,575,470 km (0.094 R)
• M14: 15,428,776 km (0.034 R)
• M15: 16,015,798 km (0.078 R)
• M16: 18,677,743 km (0.098 R)
• M17: 22,077,803 km (0.035 R)
• M18: 27,648,678 km (0.112 R)
• M19: 41,179,058 km (0.102 R)
• M20: 45,663,104 km (0.032 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit