🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.45 AU - 0.69 AU

Year: 183 Days

Day: 24.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.96 AU - 0.98 AU

Year: 406 Days

Day: 36.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,355,167 km

• M1: 43,982 km (0.044 R)
• M2: 431,739 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.07 AU - 2.79 AU

Year: 1608 Days

Day: 12.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,355,167 km

• M1: 1,882,540 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 13.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.71 AU - 3.11 AU

Year: 2108 Days

Day: 7.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,355,167 km

• M1: 171,888 km (0.076 R)
• M2: 650,601 km (0.088 R)
• M3: 1,214,286 km (0.113 R)
• M4: 1,727,257 km (0.096 R)
• M5: 2,253,094 km (0.069 R)
• M6: 2,829,943 km (0.091 R)
• M7: 3,488,323 km (0.06 R)
• M8: 4,047,819 km (0.1 R)
• M9: 4,806,131 km (0.054 R)
• M10: 5,770,588 km (0.11 R)
• M11: 6,606,990 km (0.116 R)
• M12: 7,173,068 km (0.091 R)
• M13: 10,816,973 km (0.091 R)
• M14: 12,859,433 km (0.081 R)
• M15: 13,498,964 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 13.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.72 AU - 5.94 AU

Year: 5225 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,355,167 km

• M1: 211,980 km (0.084 R)
• M2: 936,931 km (0.101 R)
• M3: 2,443,681 km (0.051 R)
• M4: 3,456,758 km (0.025 R)
• M5: 4,667,753 km (0.089 R)
• M6: 8,069,758 km (0.072 R)
• M7: 11,934,320 km (0.112 R)
• M8: 12,475,415 km (0.043 R)
• M9: 15,333,632 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.1

Radius: 15

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.98 AU - 8.7 AU

Year: 9321 Days

Day: 13.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,355,167 km

• M1: 186,698 km (0.093 R)
• M2: 755,918 km (0.114 R)
• M3: 1,333,515 km (0.074 R)
• M4: 3,215,606 km (0.099 R)
• M5: 3,939,810 km (0.112 R)
• M6: 4,771,125 km (0.067 R)
• M7: 5,683,373 km (0.118 R)
• M8: 7,690,228 km (0.101 R)
• M9: 8,809,819 km (0.073 R)
• M10: 10,896,559 km (0.116 R)
• M11: 12,650,894 km (0.1 R)
• M12: 14,023,604 km (0.077 R)
• M13: 14,906,530 km (0.088 R)
• M14: 15,559,675 km (0.088 R)
• M15: 18,738,480 km (0.071 R)
• M16: 20,600,225 km (0.082 R)
• M17: 21,084,324 km (0.075 R)
• M18: 22,075,260 km (0.092 R)
• M19: 26,164,219 km (0.118 R)
• M20: 26,637,098 km (0.055 R)
• M21: 27,115,661 km (0.118 R)
• M22: 29,087,660 km (0.068 R)
• M23: 30,732,938 km (0.059 R)
• M24: 32,766,272 km (0.083 R)
• M25: 33,871,950 km (0.055 R)
• M26: 34,433,989 km (0.115 R)
• M27: 38,422,418 km (0.06 R)
• M28: 39,403,780 km (0.103 R)
• M29: 41,544,825 km (0.104 R)
• M30: 43,497,376 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.2

Radius: 7.4

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.04 AU - 12.36 AU

Year: 16992 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,355,167 km

• M1: 92,003 km (0.066 R)
• M2: 353,649 km (0.12 R)
• M3: 740,061 km (0.092 R)
• M4: 1,117,346 km (0.058 R)
• M5: 1,853,817 km (0.091 R)
• M6: 2,724,925 km (0.101 R)
• M7: 3,552,201 km (0.111 R)
• M8: 4,038,245 km (0.099 R)
• M9: 4,754,071 km (0.115 R)
• M10: 6,019,370 km (0.089 R)
• M11: 6,358,358 km (0.116 R)
• M12: 8,294,005 km (0.06 R)
• M13: 10,165,175 km (0.114 R)
• M14: 10,810,241 km (0.097 R)
• M15: 12,909,399 km (0.077 R)
• M16: 15,197,049 km (0.079 R)
• M17: 16,040,033 km (0.105 R)
• M18: 16,692,280 km (0.083 R)
• M19: 20,055,390 km (0.081 R)
• M20: 20,305,517 km (0.053 R)
• M21: 20,983,046 km (0.08 R)
• M22: 22,833,123 km (0.09 R)
• M23: 26,352,862 km (0.107 R)
• M24: 26,653,105 km (0.1 R)
• M25: 27,158,745 km (0.118 R)
• M26: 27,877,264 km (0.093 R)
• M27: 30,327,528 km (0.09 R)
• M28: 38,149,402 km (0.091 R)
• M29: 39,702,676 km (0.119 R)
• M30: 41,974,470 km (0.11 R)
• M31: 43,769,195 km (0.078 R)
• M32: 48,553,635 km (0.089 R)
• M33: 52,560,165 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 10,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit