🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.59 AU - 0.63 AU

Year: 180 Days

Day: 43.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 8.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.23 AU - 5.83 AU

Year: 4925 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,410,858 km

• M1: 109,206 km (0.105 R)
• M2: 443,258 km (0.113 R)
• M3: 776,263 km (0.082 R)
• M4: 2,037,373 km (0.072 R)
• M5: 2,363,796 km (0.079 R)
• M6: 3,007,216 km (0.105 R)
• M7: 3,274,847 km (0.077 R)
• M8: 3,935,621 km (0.076 R)
• M9: 6,760,328 km (0.049 R)
• M10: 8,016,950 km (0.12 R)
• M11: 8,272,912 km (0.038 R)
• M12: 9,925,669 km (0.111 R)
• M13: 10,258,375 km (0.102 R)
• M14: 11,341,613 km (0.12 R)
• M15: 13,283,693 km (0.117 R)
• M16: 15,047,302 km (0.117 R)
• M17: 16,804,927 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 13.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.5 AU - 9.74 AU

Year: 8764 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,410,858 km

• M1: 168,597 km (0.083 R)
• M2: 601,982 km (0.117 R)
• M3: 1,577,510 km (0.072 R)
• M4: 2,373,370 km (0.1 R)
• M5: 2,864,350 km (0.051 R)
• M6: 3,618,324 km (0.119 R)
• M7: 4,078,786 km (0.101 R)
• M8: 5,885,629 km (0.044 R)
• M9: 6,460,234 km (0.039 R)
• M10: 8,100,575 km (0.029 R)
• M11: 11,155,214 km (0.042 R)
• M12: 14,792,088 km (0.099 R)
• M13: 21,965,156 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.7

Radius: 12.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.08 AU - 11.24 AU

Year: 10500 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,410,858 km

• M1: 154,385 km (0.039 R)
• M2: 566,228 km (0.114 R)
• M3: 1,171,950 km (0.075 R)
• M4: 1,788,592 km (0.026 R)
• M5: 2,634,718 km (0.064 R)
• M6: 3,023,373 km (0.077 R)
• M7: 3,475,607 km (0.115 R)
• M8: 4,028,222 km (0.062 R)
• M9: 4,700,066 km (0.118 R)
• M10: 11,906,345 km (0.082 R)
• M11: 19,915,815 km (0.086 R)
• M12: 24,305,764 km (0.119 R)
• M13: 29,622,024 km (0.103 R)
• M14: 35,545,052 km (0.082 R)
• M15: 38,911,453 km (0.101 R)
• M16: 41,538,242 km (0.084 R)
• M17: 44,985,127 km (0.064 R)
• M18: 46,127,307 km (0.108 R)
• M19: 47,581,996 km (0.11 R)
• M20: 48,172,459 km (0.03 R)
• M21: 50,582,930 km (0.116 R)
• M22: 51,352,461 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 11.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.15 AU - 12.51 AU

Year: 12575 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,410,858 km

• M1: 148,102 km (0.105 R)
• M2: 902,973 km (0.107 R)
• M3: 1,374,505 km (0.047 R)
• M4: 1,783,506 km (0.093 R)
• M5: 2,293,186 km (0.06 R)
• M6: 2,987,619 km (0.058 R)
• M7: 3,584,066 km (0.086 R)
• M8: 4,521,596 km (0.049 R)
• M9: 5,377,146 km (0.059 R)
• M10: 6,527,404 km (0.077 R)
• M11: 7,662,702 km (0.074 R)
• M12: 8,643,615 km (0.094 R)
• M13: 9,020,452 km (0.091 R)
• M14: 11,859,222 km (0.1 R)
• M15: 12,803,483 km (0.087 R)
• M16: 13,232,081 km (0.115 R)
• M17: 13,733,683 km (0.103 R)
• M18: 18,524,106 km (0.083 R)
• M19: 23,314,679 km (0.112 R)
• M20: 27,231,899 km (0.116 R)
• M21: 32,690,875 km (0.026 R)
• M22: 34,073,907 km (0.086 R)
• M23: 36,465,079 km (0.054 R)
• M24: 37,826,869 km (0.111 R)
• M25: 38,204,005 km (0.114 R)
• M26: 39,737,982 km (0.111 R)
• M27: 45,007,118 km (0.109 R)
• M28: 47,735,334 km (0.038 R)
• M29: 50,268,176 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94

Radius: 5.2

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.52 AU - 19.04 AU

Year: 22622 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 138.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,410,858 km

• M1: 69,114 km (0.108 R)
• M2: 399,875 km (0.085 R)
• M3: 602,730 km (0.106 R)
• M4: 770,130 km (0.073 R)
• M5: 988,543 km (0.104 R)
• M6: 1,248,095 km (0.072 R)
• M7: 1,751,492 km (0.06 R)
• M8: 2,326,097 km (0.102 R)
• M9: 3,688,485 km (0.068 R)
• M10: 4,566,475 km (0.096 R)
• M11: 4,947,950 km (0.097 R)
• M12: 6,689,269 km (0.098 R)
• M13: 9,960,077 km (0.115 R)
• M14: 11,164,339 km (0.099 R)
• M15: 11,855,631 km (0.1 R)
• M16: 13,500,011 km (0.07 R)
• M17: 13,979,173 km (0.089 R)
• M18: 14,971,157 km (0.054 R)
• M19: 16,075,787 km (0.106 R)
• M20: 17,094,549 km (0.107 R)
• M21: 21,520,701 km (0.112 R)
• M22: 22,840,603 km (0.072 R)
• M23: 25,459,463 km (0.09 R)
• M24: 27,502,521 km (0.103 R)
• M25: 40,843,959 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.4

Radius: 5.2

Gravity: 19.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.11 AU - 18.69 AU

Year: 29893 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,410,858 km

• M1: 64,776 km (0.102 R)
• M2: 302,038 km (0.031 R)
• M3: 1,039,855 km (0.092 R)
• M4: 3,109,242 km (0.097 R)
• M5: 5,506,847 km (0.112 R)
• M6: 7,399,260 km (0.098 R)
• M7: 8,801,441 km (0.065 R)
• M8: 9,564,989 km (0.098 R)
• M9: 9,808,534 km (0.105 R)
• M10: 13,668,009 km (0.053 R)
• M11: 13,899,437 km (0.075 R)
• M12: 20,672,481 km (0.095 R)
• M13: 21,805,685 km (0.115 R)
• M14: 24,083,013 km (0.12 R)
• M15: 24,420,805 km (0.074 R)
• M16: 43,435,293 km (0.114 R)
• M17: 47,370,465 km (0.115 R)
• M18: 53,613,184 km (0.103 R)
• M19: 60,382,338 km (0.036 R)
• M20: 65,707,723 km (0.069 R)
• M21: 68,822,500 km (0.098 R)
• M22: 72,501,112 km (0.09 R)
• M23: 76,550,876 km (0.045 R)
• M24: 79,250,220 km (0.098 R)
• M25: 80,497,866 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 19,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit