🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.85 AU - 3.01 AU

Year: 1841 Days

Day: 24.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.05 AU - 4.51 AU

Year: 2698 Days

Day: 23.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,566,993 km

• M1: 1,240,166 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 14.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.42 AU - 6.46 AU

Year: 4658 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,566,993 km

• M1: 175,478 km (0.08 R)
• M2: 723,605 km (0.093 R)
• M3: 1,764,806 km (0.086 R)
• M4: 2,237,535 km (0.067 R)
• M5: 3,070,945 km (0.115 R)
• M6: 3,592,593 km (0.093 R)
• M7: 4,487,039 km (0.1 R)
• M8: 5,786,446 km (0.082 R)
• M9: 6,240,475 km (0.098 R)
• M10: 8,338,436 km (0.067 R)
• M11: 10,381,045 km (0.091 R)
• M12: 12,537,947 km (0.113 R)
• M13: 13,301,943 km (0.103 R)
• M14: 14,478,381 km (0.077 R)
• M15: 19,750,210 km (0.05 R)
• M16: 21,423,163 km (0.106 R)
• M17: 24,970,278 km (0.114 R)
• M18: 28,804,172 km (0.108 R)
• M19: 29,331,655 km (0.042 R)
• M20: 30,134,845 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.6

Radius: 13.2

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.7 AU - 8.64 AU

Year: 7048 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,566,993 km

• M1: 169,345 km (0.096 R)
• M2: 734,077 km (0.034 R)
• M3: 1,691,653 km (0.087 R)
• M4: 2,621,254 km (0.057 R)
• M5: 3,169,231 km (0.115 R)
• M6: 3,623,859 km (0.086 R)
• M7: 4,334,150 km (0.098 R)
• M8: 4,896,937 km (0.03 R)
• M9: 6,204,422 km (0.106 R)
• M10: 7,185,186 km (0.051 R)
• M11: 8,308,666 km (0.119 R)
• M12: 9,592,365 km (0.112 R)
• M13: 10,355,314 km (0.094 R)
• M14: 13,059,146 km (0.102 R)
• M15: 14,116,803 km (0.103 R)
• M16: 15,294,438 km (0.084 R)
• M17: 15,940,102 km (0.063 R)
• M18: 22,020,956 km (0.038 R)
• M19: 26,071,767 km (0.058 R)
• M20: 26,714,889 km (0.083 R)
• M21: 30,392,154 km (0.075 R)
• M22: 31,516,681 km (0.068 R)
• M23: 32,351,736 km (0.101 R)
• M24: 35,615,363 km (0.099 R)
• M25: 40,789,954 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 14.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.81 AU - 12.75 AU

Year: 13907 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,566,993 km

• M1: 201,808 km (0.114 R)
• M2: 725,550 km (0.057 R)
• M3: 1,299,108 km (0.11 R)
• M4: 2,012,540 km (0.029 R)
• M5: 3,943,400 km (0.119 R)
• M6: 4,864,175 km (0.084 R)
• M7: 5,521,957 km (0.047 R)
• M8: 6,454,400 km (0.11 R)
• M9: 7,093,931 km (0.071 R)
• M10: 8,239,552 km (0.118 R)
• M11: 12,082,422 km (0.098 R)
• M12: 12,880,676 km (0.12 R)
• M13: 13,897,044 km (0.118 R)
• M14: 17,553,964 km (0.112 R)
• M15: 18,504,209 km (0.108 R)
• M16: 19,488,264 km (0.106 R)
• M17: 20,348,003 km (0.111 R)
• M18: 23,953,461 km (0.097 R)
• M19: 27,380,150 km (0.109 R)
• M20: 29,059,087 km (0.115 R)
• M21: 35,534,880 km (0.084 R)
• M22: 39,353,964 km (0.081 R)
• M23: 41,235,007 km (0.11 R)
• M24: 44,101,303 km (0.073 R)
• M25: 44,905,541 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.9

Radius: 5.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.69 AU - 22.55 AU

Year: 29495 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,566,993 km

• M1: 64,776 km (0.097 R)
• M2: 313,856 km (0.071 R)
• M3: 832,363 km (0.118 R)
• M4: 1,153,250 km (0.077 R)
• M5: 1,901,239 km (0.107 R)
• M6: 5,478,872 km (0.036 R)
• M7: 6,244,215 km (0.089 R)
• M8: 7,161,848 km (0.105 R)
• M9: 9,310,373 km (0.053 R)
• M10: 12,148,993 km (0.097 R)
• M11: 12,388,798 km (0.076 R)
• M12: 14,488,105 km (0.091 R)
• M13: 16,665,801 km (0.081 R)
• M14: 18,337,408 km (0.114 R)
• M15: 19,132,969 km (0.099 R)
• M16: 20,878,028 km (0.1 R)
• M17: 22,276,769 km (0.046 R)
• M18: 24,872,890 km (0.101 R)
• M19: 26,243,506 km (0.107 R)
• M20: 28,392,778 km (0.099 R)
• M21: 29,564,130 km (0.09 R)
• M22: 38,550,174 km (0.098 R)
• M23: 40,782,474 km (0.106 R)
• M24: 43,238,572 km (0.055 R)
• M25: 47,400,085 km (0.086 R)
• M26: 51,507,444 km (0.091 R)
• M27: 52,293,132 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 19,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit