🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.53 AU - 0.81 AU

Year: 193 Days

Day: 31.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 12.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.68 AU - 6.26 AU

Year: 5127 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,982,680 km

• M1: 157,975 km (0.073 R)
• M2: 577,298 km (0.087 R)
• M3: 1,158,336 km (0.062 R)
• M4: 1,678,189 km (0.105 R)
• M5: 2,948,275 km (0.086 R)
• M6: 4,394,288 km (0.055 R)
• M7: 5,504,902 km (0.067 R)
• M8: 6,930,570 km (0.088 R)
• M9: 8,047,169 km (0.047 R)
• M10: 10,773,440 km (0.099 R)
• M11: 13,681,772 km (0.085 R)
• M12: 14,511,741 km (0.089 R)
• M13: 17,014,963 km (0.105 R)
• M14: 19,174,258 km (0.032 R)
• M15: 20,783,333 km (0.071 R)
• M16: 22,329,726 km (0.079 R)
• M17: 23,951,367 km (0.119 R)
• M18: 25,320,636 km (0.12 R)
• M19: 26,402,528 km (0.047 R)
• M20: 29,016,452 km (0.1 R)
• M21: 32,182,242 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 10.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.18 AU - 7.42 AU

Year: 6932 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,982,680 km

• M1: 137,929 km (0.095 R)
• M2: 518,357 km (0.097 R)
• M3: 2,001,021 km (0.11 R)
• M4: 2,557,525 km (0.112 R)
• M5: 3,937,566 km (0.112 R)
• M6: 5,117,444 km (0.113 R)
• M7: 6,610,580 km (0.114 R)
• M8: 7,308,754 km (0.074 R)
• M9: 7,642,058 km (0.057 R)
• M10: 8,339,333 km (0.114 R)
• M11: 9,621,387 km (0.066 R)
• M12: 12,104,712 km (0.101 R)
• M13: 16,023,428 km (0.089 R)
• M14: 17,223,502 km (0.108 R)
• M15: 18,544,002 km (0.101 R)
• M16: 21,317,846 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 8.8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.56 AU - 10.48 AU

Year: 9521 Days

Day: 9 Hours

Environment

Temp: -163 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,982,680 km

• M1: 154,535 km (0.077 R)
• M2: 437,723 km (0.081 R)
• M3: 1,591,123 km (0.081 R)
• M4: 1,876,705 km (0.099 R)
• M5: 5,238,469 km (0.113 R)
• M6: 6,091,775 km (0.093 R)
• M7: 8,469,184 km (0.09 R)
• M8: 9,495,575 km (0.117 R)
• M9: 10,241,470 km (0.112 R)
• M10: 12,421,560 km (0.105 R)
• M11: 14,183,673 km (0.114 R)
• M12: 18,121,837 km (0.068 R)
• M13: 26,690,654 km (0.067 R)
• M14: 26,982,818 km (0.115 R)
• M15: 34,190,593 km (0.074 R)
• M16: 34,998,272 km (0.118 R)
• M17: 36,532,099 km (0.101 R)
• M18: 37,619,825 km (0.09 R)
• M19: 44,741,133 km (0.062 R)
• M20: 47,681,329 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.7

Radius: 11.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.51 AU - 13.35 AU

Year: 14482 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,982,680 km

• M1: 163,959 km (0.117 R)
• M2: 544,985 km (0.044 R)
• M3: 1,932,954 km (0.098 R)
• M4: 3,382,557 km (0.061 R)
• M5: 5,388,964 km (0.087 R)
• M6: 6,706,622 km (0.087 R)
• M7: 8,089,505 km (0.115 R)
• M8: 12,490,225 km (0.092 R)
• M9: 15,480,986 km (0.109 R)
• M10: 15,912,875 km (0.12 R)
• M11: 18,035,968 km (0.028 R)
• M12: 19,165,432 km (0.072 R)
• M13: 20,599,776 km (0.109 R)
• M14: 23,871,332 km (0.11 R)
• M15: 25,831,064 km (0.1 R)
• M16: 26,541,654 km (0.052 R)
• M17: 28,002,029 km (0.039 R)
• M18: 29,625,315 km (0.111 R)
• M19: 32,586,156 km (0.094 R)
• M20: 34,259,708 km (0.106 R)
• M21: 40,432,565 km (0.054 R)
• M22: 43,637,250 km (0.118 R)
• M23: 47,762,561 km (0.088 R)
• M24: 48,833,083 km (0.073 R)
• M25: 51,022,149 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.3

Radius: 7.1

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.33 AU - 13.87 AU

Year: 17627 Days

Day: 21.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,982,680 km

• M1: 90,806 km (0.113 R)
• M2: 339,438 km (0.102 R)
• M3: 706,551 km (0.099 R)
• M4: 1,202,767 km (0.071 R)
• M5: 2,275,084 km (0.1 R)
• M6: 3,243,880 km (0.087 R)
• M7: 4,272,814 km (0.038 R)
• M8: 6,446,172 km (0.116 R)
• M9: 8,346,963 km (0.1 R)
• M10: 13,827,032 km (0.082 R)
• M11: 15,855,729 km (0.081 R)
• M12: 16,314,994 km (0.119 R)
• M13: 17,179,819 km (0.086 R)
• M14: 17,745,898 km (0.117 R)
• M15: 18,745,212 km (0.09 R)
• M16: 19,086,444 km (0.098 R)
• M17: 19,606,147 km (0.096 R)
• M18: 20,046,414 km (0.104 R)
• M19: 24,818,137 km (0.085 R)
• M20: 27,247,158 km (0.105 R)
• M21: 30,062,291 km (0.058 R)
• M22: 31,841,308 km (0.085 R)
• M23: 38,140,875 km (0.094 R)
• M24: 38,414,190 km (0.113 R)
• M25: 44,462,881 km (0.046 R)
• M26: 48,829,792 km (0.098 R)
• M27: 49,638,518 km (0.093 R)
• M28: 59,498,963 km (0.113 R)
• M29: 62,864,616 km (0.079 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit