🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.12 AU - 2.24 AU

Year: 1426 Days

Day: 39.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 13.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.27 AU - 4.65 AU

Year: 4172 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,612,176 km

• M1: 172,935 km (0.067 R)
• M2: 693,087 km (0.04 R)
• M3: 3,621,914 km (0.103 R)
• M4: 5,165,166 km (0.111 R)
• M5: 5,766,699 km (0.038 R)
• M6: 6,711,559 km (0.102 R)
• M7: 8,512,717 km (0.099 R)
• M8: 10,950,564 km (0.092 R)
• M9: 11,725,182 km (0.082 R)
• M10: 13,724,109 km (0.096 R)
• M11: 22,342,592 km (0.071 R)
• M12: 23,029,695 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.7

Radius: 9.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.61 AU - 5.77 AU

Year: 4499 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,612,176 km

• M1: 115,639 km (0.033 R)
• M2: 727,943 km (0.084 R)
• M3: 1,392,906 km (0.088 R)
• M4: 2,634,419 km (0.052 R)
• M5: 2,995,099 km (0.062 R)
• M6: 3,710,626 km (0.065 R)
• M7: 4,576,049 km (0.077 R)
• M8: 5,547,388 km (0.096 R)
• M9: 8,340,231 km (0.106 R)
• M10: 13,114,049 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 9.1

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.59 AU - 7.13 AU

Year: 6283 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,612,176 km

• M1: 114,293 km (0.063 R)
• M2: 525,388 km (0.05 R)
• M3: 947,254 km (0.105 R)
• M4: 1,399,039 km (0.098 R)
• M5: 2,005,659 km (0.043 R)
• M6: 2,797,929 km (0.112 R)
• M7: 4,345,369 km (0.083 R)
• M8: 5,349,171 km (0.1 R)
• M9: 5,823,995 km (0.09 R)
• M10: 6,361,201 km (0.1 R)
• M11: 7,153,321 km (0.077 R)
• M12: 7,457,155 km (0.066 R)
• M13: 8,889,405 km (0.107 R)
• M14: 10,400,044 km (0.036 R)
• M15: 11,089,989 km (0.115 R)
• M16: 13,457,824 km (0.049 R)
• M17: 14,158,092 km (0.091 R)
• M18: 15,005,414 km (0.117 R)
• M19: 17,543,941 km (0.088 R)
• M20: 17,888,913 km (0.097 R)
• M21: 21,356,143 km (0.045 R)
• M22: 22,308,334 km (0.114 R)
• M23: 22,876,806 km (0.087 R)
• M24: 27,683,834 km (0.101 R)
• M25: 29,199,560 km (0.118 R)
• M26: 29,977,618 km (0.107 R)
• M27: 30,669,807 km (0.026 R)
• M28: 31,271,640 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 14.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5 AU - 7.62 AU

Year: 7021 Days

Day: 12.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 175.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,612,176 km

• M1: 193,280 km (0.071 R)
• M2: 863,180 km (0.078 R)
• M3: 1,406,968 km (0.078 R)
• M4: 1,877,902 km (0.069 R)
• M5: 2,863,602 km (0.106 R)
• M6: 4,320,835 km (0.063 R)
• M7: 5,401,830 km (0.117 R)
• M8: 6,038,069 km (0.097 R)
• M9: 6,826,151 km (0.085 R)
• M10: 7,869,147 km (0.115 R)
• M11: 8,409,644 km (0.088 R)
• M12: 8,933,536 km (0.119 R)
• M13: 11,396,665 km (0.112 R)
• M14: 12,191,179 km (0.1 R)
• M15: 12,758,754 km (0.057 R)
• M16: 13,561,047 km (0.108 R)
• M17: 14,340,003 km (0.057 R)
• M18: 14,972,952 km (0.108 R)
• M19: 15,926,638 km (0.094 R)
• M20: 17,303,836 km (0.116 R)
• M21: 18,895,258 km (0.113 R)
• M22: 19,586,400 km (0.111 R)
• M23: 22,675,447 km (0.093 R)
• M24: 24,335,834 km (0.114 R)
• M25: 28,075,631 km (0.095 R)
• M26: 29,710,586 km (0.051 R)
• M27: 31,312,031 km (0.066 R)
• M28: 32,378,664 km (0.111 R)
• M29: 33,569,613 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.3

Radius: 8.5

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.47 AU - 9.67 AU

Year: 12099 Days

Day: 10.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,612,176 km

• M1: 106,214 km (0.116 R)
• M2: 412,142 km (0.112 R)
• M3: 780,602 km (0.036 R)
• M4: 1,352,514 km (0.117 R)
• M5: 2,294,981 km (0.078 R)
• M6: 3,189,277 km (0.099 R)
• M7: 4,511,573 km (0.096 R)
• M8: 4,991,183 km (0.113 R)
• M9: 5,433,993 km (0.119 R)
• M10: 6,880,305 km (0.042 R)
• M11: 9,252,628 km (0.109 R)
• M12: 12,183,251 km (0.109 R)
• M13: 12,735,865 km (0.091 R)
• M14: 13,113,450 km (0.096 R)
• M15: 14,426,471 km (0.105 R)
• M16: 14,906,081 km (0.099 R)
• M17: 18,010,088 km (0.087 R)
• M18: 18,326,637 km (0.094 R)
• M19: 26,875,856 km (0.046 R)
• M20: 27,497,585 km (0.115 R)
• M21: 32,353,681 km (0.055 R)
• M22: 38,531,774 km (0.108 R)
• M23: 40,123,495 km (0.076 R)
• M24: 44,150,221 km (0.114 R)
• M25: 45,892,438 km (0.106 R)
• M26: 47,378,842 km (0.103 R)
• M27: 51,552,324 km (0.094 R)
• M28: 52,996,093 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.8

Radius: 7.9

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.98 AU - 11.88 AU

Year: 17116 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 26,612,176 km

• M1: 98,435 km (0.095 R)
• M2: 370,554 km (0.105 R)
• M3: 729,439 km (0.093 R)
• M4: 1,149,959 km (0.108 R)
• M5: 1,978,881 km (0.087 R)
• M6: 3,983,193 km (0.091 R)
• M7: 6,978,591 km (0.11 R)
• M8: 8,179,712 km (0.1 R)
• M9: 8,854,249 km (0.113 R)
• M10: 10,258,973 km (0.075 R)
• M11: 11,391,130 km (0.1 R)
• M12: 12,355,139 km (0.083 R)
• M13: 12,857,039 km (0.087 R)
• M14: 20,157,415 km (0.085 R)
• M15: 20,677,717 km (0.067 R)
• M16: 21,029,421 km (0.113 R)
• M17: 21,474,774 km (0.1 R)
• M18: 24,475,259 km (0.102 R)
• M19: 26,486,153 km (0.083 R)
• M20: 27,320,461 km (0.044 R)
• M21: 30,378,989 km (0.042 R)
• M22: 34,760,561 km (0.108 R)
• M23: 37,425,797 km (0.109 R)
• M24: 38,741,510 km (0.119 R)
• M25: 40,634,970 km (0.088 R)
• M26: 41,744,239 km (0.101 R)
• M27: 43,302,300 km (0.089 R)
• M28: 45,785,775 km (0.101 R)
• M29: 47,138,289 km (0.087 R)
• M30: 50,874,945 km (0.06 R)
• M31: 52,488,507 km (0.117 R)
• M32: 53,803,622 km (0.109 R)
• M33: 55,987,452 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.2

Radius: 7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.69 AU - 17.51 AU

Year: 24710 Days

Day: 15.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,612,176 km

• M1: 90,956 km (0.116 R)
• M2: 2,225,568 km (0.106 R)
• M3: 3,284,720 km (0.045 R)
• M4: 3,991,570 km (0.102 R)
• M5: 11,412,223 km (0.104 R)
• M6: 14,131,464 km (0.11 R)
• M7: 15,474,105 km (0.118 R)
• M8: 16,724,144 km (0.067 R)
• M9: 19,295,283 km (0.111 R)
• M10: 19,617,816 km (0.104 R)
• M11: 25,591,109 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 12,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit