🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 37.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,155,901 km

• M1: 45,927 km (0.054 R)
• M2: 119,230 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 9.8

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.13 AU - 3.23 AU

Year: 2878 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,155,901 km

• M1: 121,922 km (0.088 R)
• M2: 434,731 km (0.036 R)
• M3: 767,437 km (0.098 R)
• M4: 1,278,463 km (0.087 R)
• M5: 1,618,200 km (0.099 R)
• M6: 2,351,379 km (0.094 R)
• M7: 2,868,838 km (0.059 R)
• M8: 4,219,258 km (0.113 R)
• M9: 4,815,705 km (0.107 R)
• M10: 5,599,299 km (0.037 R)
• M11: 7,227,372 km (0.097 R)
• M12: 8,013,659 km (0.084 R)
• M13: 8,640,175 km (0.112 R)
• M14: 9,374,102 km (0.09 R)
• M15: 10,228,904 km (0.082 R)
• M16: 11,008,010 km (0.099 R)
• M17: 12,500,548 km (0.079 R)
• M18: 14,074,018 km (0.1 R)
• M19: 16,592,349 km (0.072 R)
• M20: 18,488,801 km (0.119 R)
• M21: 21,236,465 km (0.09 R)
• M22: 21,763,797 km (0.075 R)
• M23: 22,299,807 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 13.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.95 AU - 4.35 AU

Year: 4575 Days

Day: 13.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,155,901 km

• M1: 170,542 km (0.091 R)
• M2: 648,956 km (0.11 R)
• M3: 1,283,550 km (0.119 R)
• M4: 1,895,255 km (0.102 R)
• M5: 2,420,045 km (0.106 R)
• M6: 5,571,025 km (0.065 R)
• M7: 7,863,462 km (0.098 R)
• M8: 8,364,466 km (0.097 R)
• M9: 11,160,600 km (0.091 R)
• M10: 11,605,653 km (0.098 R)
• M11: 13,505,696 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.2

Radius: 9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.23 AU - 5.01 AU

Year: 5486 Days

Day: 13.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,155,901 km

• M1: 130,449 km (0.045 R)
• M2: 921,074 km (0.081 R)
• M3: 2,400,447 km (0.119 R)
• M4: 3,503,881 km (0.06 R)
• M5: 3,971,973 km (0.075 R)
• M6: 4,415,381 km (0.078 R)
• M7: 4,938,525 km (0.109 R)
• M8: 5,787,044 km (0.088 R)
• M9: 7,516,844 km (0.107 R)
• M10: 8,130,046 km (0.058 R)
• M11: 8,741,303 km (0.1 R)
• M12: 9,603,735 km (0.109 R)
• M13: 10,403,784 km (0.09 R)
• M14: 10,720,034 km (0.072 R)
• M15: 12,179,810 km (0.08 R)
• M16: 18,190,802 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 14.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.65 AU - 4.89 AU

Year: 5788 Days

Day: 10.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,155,901 km

• M1: 185,801 km (0.093 R)
• M2: 690,544 km (0.072 R)
• M3: 1,162,525 km (0.104 R)
• M4: 1,626,129 km (0.049 R)
• M5: 2,093,921 km (0.076 R)
• M6: 3,229,818 km (0.097 R)
• M7: 3,984,090 km (0.097 R)
• M8: 4,585,624 km (0.049 R)
• M9: 6,293,732 km (0.081 R)
• M10: 7,042,320 km (0.109 R)
• M11: 8,276,053 km (0.116 R)
• M12: 9,826,037 km (0.042 R)
• M13: 12,477,360 km (0.025 R)
• M14: 14,223,167 km (0.09 R)
• M15: 14,742,272 km (0.111 R)
• M16: 19,433,811 km (0.054 R)
• M17: 20,435,368 km (0.107 R)
• M18: 21,171,689 km (0.087 R)
• M19: 23,487,165 km (0.086 R)
• M20: 25,121,821 km (0.08 R)
• M21: 26,224,357 km (0.064 R)
• M22: 27,983,179 km (0.049 R)
• M23: 29,075,543 km (0.091 R)
• M24: 30,576,010 km (0.083 R)
• M25: 33,935,230 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 13

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.49 AU - 5.29 AU

Year: 6034 Days

Day: 14 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,155,901 km

• M1: 161,715 km (0.055 R)
• M2: 591,510 km (0.109 R)
• M3: 1,488,648 km (0.065 R)
• M4: 2,292,887 km (0.084 R)
• M5: 2,894,420 km (0.054 R)
• M6: 3,474,710 km (0.061 R)
• M7: 4,870,607 km (0.062 R)
• M8: 5,283,797 km (0.082 R)
• M9: 6,475,194 km (0.106 R)
• M10: 7,354,381 km (0.118 R)
• M11: 7,776,696 km (0.093 R)
• M12: 9,991,642 km (0.068 R)
• M13: 12,599,133 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.3

Radius: 4.7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.38 AU - 8.86 AU

Year: 15179 Days

Day: 16.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,155,901 km

• M1: 58,493 km (0.055 R)
• M2: 256,411 km (0.114 R)
• M3: 537,655 km (0.035 R)
• M4: 1,241,214 km (0.052 R)
• M5: 1,537,567 km (0.108 R)
• M6: 2,271,195 km (0.075 R)
• M7: 2,548,849 km (0.118 R)
• M8: 6,189,163 km (0.118 R)
• M9: 10,194,796 km (0.09 R)
• M10: 12,887,408 km (0.118 R)
• M11: 17,166,505 km (0.099 R)
• M12: 17,826,980 km (0.119 R)
• M13: 18,918,745 km (0.097 R)
• M14: 27,566,998 km (0.083 R)
• M15: 29,024,081 km (0.037 R)
• M16: 31,110,373 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit