🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.43 AU - 0.61 AU

Year: 137 Days

Day: 20.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.7 AU - 0.7 AU

Year: 214 Days

Day: 12.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.48 AU - 2.54 AU

Year: 1452 Days

Day: 46.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 15

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.23 AU - 7.59 AU

Year: 6634 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,447,373 km

• M1: 194,028 km (0.091 R)
• M2: 845,976 km (0.095 R)
• M3: 1,485,806 km (0.079 R)
• M4: 2,056,522 km (0.105 R)
• M5: 2,828,297 km (0.091 R)
• M6: 3,334,537 km (0.052 R)
• M7: 4,714,577 km (0.105 R)
• M8: 6,254,837 km (0.12 R)
• M9: 7,158,707 km (0.066 R)
• M10: 8,224,891 km (0.085 R)
• M11: 9,564,241 km (0.092 R)
• M12: 10,219,330 km (0.103 R)
• M13: 10,904,189 km (0.032 R)
• M14: 11,522,327 km (0.045 R)
• M15: 12,315,196 km (0.078 R)
• M16: 14,288,541 km (0.108 R)
• M17: 18,055,865 km (0.115 R)
• M18: 18,787,398 km (0.092 R)
• M19: 21,174,083 km (0.107 R)
• M20: 24,635,628 km (0.101 R)
• M21: 25,868,763 km (0.063 R)
• M22: 27,489,506 km (0.113 R)
• M23: 30,744,457 km (0.084 R)
• M24: 32,659,758 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 12.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.46 AU - 9.28 AU

Year: 8845 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,447,373 km

• M1: 156,779 km (0.072 R)
• M2: 566,677 km (0.097 R)
• M3: 986,897 km (0.067 R)
• M4: 1,385,875 km (0.098 R)
• M5: 2,162,886 km (0.077 R)
• M6: 2,857,020 km (0.117 R)
• M7: 3,695,217 km (0.032 R)
• M8: 4,578,443 km (0.104 R)
• M9: 5,565,490 km (0.066 R)
• M10: 6,653,365 km (0.088 R)
• M11: 7,402,252 km (0.052 R)
• M12: 8,935,331 km (0.077 R)
• M13: 10,277,823 km (0.089 R)
• M14: 11,124,995 km (0.097 R)
• M15: 12,126,403 km (0.03 R)
• M16: 13,015,314 km (0.088 R)
• M17: 16,339,079 km (0.048 R)
• M18: 21,840,092 km (0.033 R)
• M19: 26,766,949 km (0.117 R)
• M20: 28,465,034 km (0.105 R)
• M21: 32,179,100 km (0.11 R)
• M22: 32,810,403 km (0.102 R)
• M23: 37,928,296 km (0.066 R)
• M24: 38,751,084 km (0.062 R)
• M25: 39,826,394 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.4

Radius: 8.2

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10 AU - 10.66 AU

Year: 12127 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,447,373 km

• M1: 120,875 km (0.077 R)
• M2: 469,588 km (0.11 R)
• M3: 1,096,552 km (0.035 R)
• M4: 1,475,933 km (0.093 R)
• M5: 3,091,141 km (0.109 R)
• M6: 3,445,538 km (0.093 R)
• M7: 4,358,085 km (0.119 R)
• M8: 5,176,685 km (0.111 R)
• M9: 5,495,179 km (0.091 R)
• M10: 5,789,288 km (0.12 R)
• M11: 6,530,246 km (0.097 R)
• M12: 7,421,102 km (0.115 R)
• M13: 9,184,262 km (0.107 R)
• M14: 9,599,396 km (0.096 R)
• M15: 12,295,898 km (0.092 R)
• M16: 13,918,287 km (0.116 R)
• M17: 14,816,173 km (0.094 R)
• M18: 17,267,933 km (0.107 R)
• M19: 18,713,347 km (0.093 R)
• M20: 19,381,003 km (0.103 R)
• M21: 20,237,600 km (0.084 R)
• M22: 24,113,232 km (0.099 R)
• M23: 24,407,641 km (0.118 R)
• M24: 28,022,075 km (0.116 R)
• M25: 30,582,442 km (0.117 R)
• M26: 32,215,004 km (0.045 R)
• M27: 35,147,421 km (0.114 R)
• M28: 39,192,398 km (0.092 R)
• M29: 41,677,967 km (0.092 R)
• M30: 46,504,293 km (0.089 R)
• M31: 51,042,345 km (0.092 R)
• M32: 52,016,676 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.9

Radius: 4.1

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.35 AU - 22.21 AU

Year: 30921 Days

Day: 19.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,447,373 km

• M1: 51,162 km (0.027 R)
• M2: 209,587 km (0.077 R)
• M3: 487,539 km (0.058 R)
• M4: 1,374,356 km (0.095 R)
• M5: 1,516,922 km (0.075 R)
• M6: 1,815,669 km (0.113 R)
• M7: 3,464,986 km (0.065 R)
• M8: 4,834,554 km (0.114 R)
• M9: 5,478,274 km (0.103 R)
• M10: 6,769,902 km (0.078 R)
• M11: 7,486,177 km (0.06 R)
• M12: 8,298,194 km (0.102 R)
• M13: 8,533,811 km (0.044 R)
• M14: 9,727,452 km (0.071 R)
• M15: 10,256,131 km (0.111 R)
• M16: 11,084,604 km (0.103 R)
• M17: 12,563,229 km (0.053 R)
• M18: 13,771,232 km (0.102 R)
• M19: 14,369,623 km (0.101 R)
• M20: 21,601,185 km (0.086 R)
• M21: 23,234,943 km (0.113 R)
• M22: 23,986,672 km (0.087 R)
• M23: 29,273,311 km (0.078 R)
• M24: 30,039,402 km (0.115 R)
• M25: 32,417,859 km (0.063 R)
• M26: 32,884,604 km (0.071 R)
• M27: 35,532,636 km (0.03 R)
• M28: 36,404,043 km (0.118 R)
• M29: 37,162,205 km (0.103 R)
• M30: 41,658,669 km (0.058 R)
• M31: 45,915,626 km (0.044 R)
• M32: 51,871,117 km (0.114 R)
• M33: 53,153,171 km (0.102 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: 388 - 13,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit