🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.8 AU - 1.18 AU

Year: 367 Days

Day: 30 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.6 AU - 2.66 AU

Year: 1159 Days

Day: 35.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.5

Radius: 13.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.09 AU - 6.81 AU

Year: 4743 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,022,167 km

• M1: 166,652 km (0.106 R)
• M2: 1,229,545 km (0.059 R)
• M3: 1,825,692 km (0.031 R)
• M4: 3,021,129 km (0.077 R)
• M5: 3,664,998 km (0.052 R)
• M6: 4,319,339 km (0.107 R)
• M7: 4,919,526 km (0.048 R)
• M8: 5,961,176 km (0.082 R)
• M9: 11,407,137 km (0.078 R)
• M10: 13,741,612 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 12.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.27 AU - 6.97 AU

Year: 6350 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,022,167 km

• M1: 156,180 km (0.053 R)
• M2: 804,837 km (0.082 R)
• M3: 1,302,100 km (0.066 R)
• M4: 1,869,076 km (0.113 R)
• M5: 2,506,213 km (0.099 R)
• M6: 3,219,047 km (0.06 R)
• M7: 3,815,045 km (0.11 R)
• M8: 4,217,613 km (0.055 R)
• M9: 5,922,729 km (0.12 R)
• M10: 7,379,214 km (0.036 R)
• M11: 9,106,322 km (0.103 R)
• M12: 9,784,150 km (0.119 R)
• M13: 10,938,447 km (0.104 R)
• M14: 11,342,660 km (0.083 R)
• M15: 12,127,750 km (0.095 R)
• M16: 12,671,089 km (0.094 R)
• M17: 13,865,030 km (0.109 R)
• M18: 14,339,106 km (0.116 R)
• M19: 15,070,489 km (0.119 R)
• M20: 15,508,512 km (0.097 R)
• M21: 21,687,353 km (0.106 R)
• M22: 25,803,838 km (0.077 R)
• M23: 27,998,438 km (0.091 R)
• M24: 28,566,013 km (0.097 R)
• M25: 31,826,049 km (0.115 R)
• M26: 32,237,294 km (0.114 R)
• M27: 35,216,536 km (0.05 R)
• M28: 35,878,057 km (0.085 R)
• M29: 36,772,952 km (0.066 R)
• M30: 39,665,576 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 10.2

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.89 AU - 9.45 AU

Year: 10352 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,022,167 km

• M1: 127,457 km (0.093 R)
• M2: 666,608 km (0.092 R)
• M3: 1,295,368 km (0.084 R)
• M4: 1,771,089 km (0.063 R)
• M5: 2,360,954 km (0.101 R)
• M6: 3,054,340 km (0.108 R)
• M7: 3,486,678 km (0.12 R)
• M8: 5,746,503 km (0.119 R)
• M9: 6,370,326 km (0.116 R)
• M10: 7,327,304 km (0.036 R)
• M11: 8,469,184 km (0.089 R)
• M12: 12,247,129 km (0.119 R)
• M13: 15,939,204 km (0.05 R)
• M14: 17,318,796 km (0.083 R)
• M15: 20,564,172 km (0.105 R)
• M16: 24,949,185 km (0.053 R)
• M17: 31,453,700 km (0.066 R)
• M18: 43,682,279 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 11.5

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.56 AU - 10.6 AU

Year: 11054 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,022,167 km

• M1: 143,016 km (0.112 R)
• M2: 574,755 km (0.103 R)
• M3: 940,971 km (0.108 R)
• M4: 1,881,343 km (0.118 R)
• M5: 2,610,184 km (0.114 R)
• M6: 3,518,841 km (0.106 R)
• M7: 4,595,796 km (0.067 R)
• M8: 5,734,834 km (0.083 R)
• M9: 7,563,968 km (0.117 R)
• M10: 8,900,475 km (0.08 R)
• M11: 9,599,396 km (0.078 R)
• M12: 10,227,258 km (0.118 R)
• M13: 15,700,147 km (0.117 R)
• M14: 19,137,457 km (0.072 R)
• M15: 20,901,366 km (0.094 R)
• M16: 27,459,587 km (0.118 R)
• M17: 27,982,132 km (0.102 R)
• M18: 31,599,558 km (0.035 R)
• M19: 32,058,225 km (0.075 R)
• M20: 36,263,122 km (0.066 R)
• M21: 37,914,234 km (0.073 R)
• M22: 41,502,937 km (0.111 R)
• M23: 42,887,615 km (0.043 R)
• M24: 53,293,045 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.2

Radius: 7.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.78 AU - 22.6 AU

Year: 30121 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,022,167 km

• M1: 95,743 km (0.034 R)
• M2: 410,796 km (0.089 R)
• M3: 672,742 km (0.113 R)
• M4: 1,763,908 km (0.11 R)
• M5: 3,610,993 km (0.06 R)
• M6: 3,853,641 km (0.11 R)
• M7: 7,296,487 km (0.107 R)
• M8: 8,180,760 km (0.049 R)
• M9: 8,889,704 km (0.084 R)
• M10: 9,134,745 km (0.12 R)
• M11: 9,741,664 km (0.115 R)
• M12: 11,092,084 km (0.118 R)
• M13: 11,549,404 km (0.083 R)
• M14: 14,359,750 km (0.105 R)
• M15: 14,972,054 km (0.077 R)
• M16: 15,389,731 km (0.083 R)
• M17: 16,321,427 km (0.112 R)
• M18: 18,854,867 km (0.078 R)
• M19: 20,088,600 km (0.096 R)
• M20: 20,596,934 km (0.115 R)
• M21: 21,639,182 km (0.081 R)
• M22: 23,175,253 km (0.115 R)
• M23: 25,762,249 km (0.119 R)
• M24: 27,902,845 km (0.102 R)
• M25: 31,615,565 km (0.086 R)
• M26: 33,589,958 km (0.073 R)
• M27: 34,546,786 km (0.116 R)
• M28: 38,817,207 km (0.083 R)
• M29: 43,426,616 km (0.108 R)
• M30: 48,388,030 km (0.057 R)
• M31: 49,761,937 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 19,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit