🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.55 AU

Year: 134 Days

Day: 36.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,700,631 km

• M1: 194,178 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.45 AU - 4.73 AU

Year: 3505 Days

Day: 15.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,700,631 km

• M1: 3,130,335 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593

Radius: 13

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.36 AU - 6.24 AU

Year: 4979 Days

Day: 6.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,700,631 km

• M1: 175,478 km (0.073 R)
• M2: 494,571 km (0.073 R)
• M3: 1,530,237 km (0.098 R)
• M4: 2,319,665 km (0.115 R)
• M5: 2,798,827 km (0.106 R)
• M6: 3,307,011 km (0.088 R)
• M7: 3,617,426 km (0.064 R)
• M8: 4,047,221 km (0.108 R)
• M9: 4,413,436 km (0.052 R)
• M10: 5,611,117 km (0.086 R)
• M11: 6,278,922 km (0.102 R)
• M12: 6,736,392 km (0.082 R)
• M13: 7,788,963 km (0.111 R)
• M14: 8,086,962 km (0.119 R)
• M15: 9,014,917 km (0.09 R)
• M16: 9,368,118 km (0.104 R)
• M17: 10,061,354 km (0.066 R)
• M18: 11,523,524 km (0.077 R)
• M19: 12,144,056 km (0.093 R)
• M20: 12,781,044 km (0.101 R)
• M21: 13,201,862 km (0.091 R)
• M22: 13,905,571 km (0.047 R)
• M23: 15,703,588 km (0.091 R)
• M24: 16,213,118 km (0.053 R)
• M25: 17,256,862 km (0.097 R)
• M26: 18,288,040 km (0.119 R)
• M27: 18,607,731 km (0.119 R)
• M28: 20,010,062 km (0.119 R)
• M29: 20,827,464 km (0.113 R)
• M30: 21,071,010 km (0.034 R)
• M31: 22,714,193 km (0.114 R)
• M32: 26,680,032 km (0.091 R)
• M33: 28,129,785 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 9.9

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.11 AU - 7.77 AU

Year: 5825 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,700,631 km

• M1: 127,607 km (0.109 R)
• M2: 494,271 km (0.086 R)
• M3: 740,809 km (0.066 R)
• M4: 1,121,386 km (0.104 R)
• M5: 1,607,878 km (0.078 R)
• M6: 2,296,926 km (0.117 R)
• M7: 3,644,354 km (0.025 R)
• M8: 4,490,030 km (0.118 R)
• M9: 5,826,837 km (0.115 R)
• M10: 6,062,005 km (0.03 R)
• M11: 6,271,741 km (0.118 R)
• M12: 6,577,519 km (0.098 R)
• M13: 7,539,583 km (0.104 R)
• M14: 8,746,539 km (0.118 R)
• M15: 9,702,020 km (0.095 R)
• M16: 10,392,863 km (0.032 R)
• M17: 10,866,789 km (0.078 R)
• M18: 11,597,725 km (0.071 R)
• M19: 11,972,168 km (0.093 R)
• M20: 12,438,016 km (0.119 R)
• M21: 14,391,315 km (0.108 R)
• M22: 14,808,544 km (0.115 R)
• M23: 15,279,179 km (0.07 R)
• M24: 17,489,038 km (0.076 R)
• M25: 18,939,838 km (0.067 R)
• M26: 19,311,739 km (0.093 R)
• M27: 19,579,519 km (0.109 R)
• M28: 20,175,218 km (0.117 R)
• M29: 20,558,936 km (0.103 R)
• M30: 21,562,588 km (0.055 R)
• M31: 24,116,822 km (0.057 R)
• M32: 24,596,732 km (0.09 R)
• M33: 24,838,482 km (0.107 R)
• M34: 25,817,152 km (0.061 R)
• M35: 28,153,272 km (0.088 R)
• M36: 30,658,288 km (0.094 R)
• M37: 31,403,435 km (0.103 R)
• M38: 32,781,232 km (0.085 R)
• M39: 33,622,121 km (0.034 R)
• M40: 33,975,771 km (0.117 R)
• M41: 34,688,455 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 12.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.2 AU - 9.02 AU

Year: 7483 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,700,631 km

• M1: 161,865 km (0.049 R)
• M2: 959,670 km (0.104 R)
• M3: 1,226,703 km (0.114 R)
• M4: 1,476,232 km (0.115 R)
• M5: 1,844,243 km (0.06 R)
• M6: 2,545,707 km (0.093 R)
• M7: 2,872,130 km (0.095 R)
• M8: 3,240,739 km (0.086 R)
• M9: 4,047,969 km (0.098 R)
• M10: 5,108,318 km (0.039 R)
• M11: 5,714,639 km (0.112 R)
• M12: 6,386,034 km (0.116 R)
• M13: 8,078,734 km (0.104 R)
• M14: 8,386,457 km (0.074 R)
• M15: 12,619,777 km (0.104 R)
• M16: 14,421,534 km (0.1 R)
• M17: 14,833,377 km (0.077 R)
• M18: 16,734,467 km (0.041 R)
• M19: 17,627,715 km (0.069 R)
• M20: 18,134,104 km (0.047 R)
• M21: 18,492,840 km (0.092 R)
• M22: 19,011,496 km (0.055 R)
• M23: 20,016,943 km (0.104 R)
• M24: 23,421,342 km (0.085 R)
• M25: 24,418,112 km (0.05 R)
• M26: 24,774,903 km (0.066 R)
• M27: 26,845,787 km (0.087 R)
• M28: 28,230,315 km (0.095 R)
• M29: 33,490,924 km (0.064 R)
• M30: 34,259,109 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.5 AU - 13.26 AU

Year: 14596 Days

Day: 5.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,700,631 km

• M1: 123,418 km (0.072 R)
• M2: 398,828 km (0.107 R)
• M3: 1,274,873 km (0.082 R)
• M4: 2,339,860 km (0.112 R)
• M5: 2,513,693 km (0.087 R)
• M6: 2,833,683 km (0.043 R)
• M7: 5,269,884 km (0.113 R)
• M8: 6,288,945 km (0.095 R)
• M9: 6,649,027 km (0.092 R)
• M10: 6,832,883 km (0.099 R)
• M11: 8,395,732 km (0.081 R)
• M12: 10,578,813 km (0.099 R)
• M13: 10,951,761 km (0.037 R)
• M14: 13,482,807 km (0.109 R)
• M15: 16,336,686 km (0.116 R)
• M16: 21,927,906 km (0.078 R)
• M17: 25,535,010 km (0.107 R)
• M18: 33,659,521 km (0.073 R)
• M19: 34,408,258 km (0.042 R)
• M20: 37,485,786 km (0.042 R)
• M21: 45,564,968 km (0.091 R)
• M22: 46,923,167 km (0.087 R)
• M23: 49,398,264 km (0.118 R)
• M24: 49,900,913 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.2

Radius: 5.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.47 AU - 15.87 AU

Year: 21061 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,700,631 km

• M1: 72,705 km (0.094 R)
• M2: 778,657 km (0.114 R)
• M3: 1,228,797 km (0.071 R)
• M4: 1,974,841 km (0.058 R)
• M5: 3,142,602 km (0.113 R)
• M6: 3,724,389 km (0.119 R)
• M7: 3,965,690 km (0.073 R)
• M8: 4,242,895 km (0.093 R)
• M9: 4,442,608 km (0.089 R)
• M10: 4,947,052 km (0.112 R)
• M11: 5,194,038 km (0.043 R)
• M12: 6,174,203 km (0.117 R)
• M13: 6,380,499 km (0.092 R)
• M14: 7,314,289 km (0.071 R)
• M15: 7,920,908 km (0.071 R)
• M16: 9,291,075 km (0.046 R)
• M17: 9,843,989 km (0.088 R)
• M18: 10,591,380 km (0.108 R)
• M19: 11,787,564 km (0.064 R)
• M20: 12,409,891 km (0.06 R)
• M21: 16,258,895 km (0.064 R)
• M22: 16,706,193 km (0.064 R)
• M23: 17,159,624 km (0.111 R)
• M24: 18,675,499 km (0.042 R)
• M25: 20,692,078 km (0.094 R)
• M26: 25,174,778 km (0.118 R)
• M27: 30,782,604 km (0.028 R)
• M28: 33,358,680 km (0.038 R)
• M29: 34,970,597 km (0.092 R)
• M30: 35,133,808 km (0.079 R)
• M31: 36,871,238 km (0.104 R)
• M32: 37,291,159 km (0.11 R)
• M33: 43,692,452 km (0.094 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit