🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.79 AU

Year: 344 Days

Day: 20.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 158.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,600,365 km

• M1: 29,620 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.2

Radius: 13.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.8 AU - 0.84 AU

Year: 487 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,600,365 km

• M1: 163,211 km (0.095 R)
• M2: 597,494 km (0.11 R)
• M3: 1,096,852 km (0.113 R)
• M4: 1,512,883 km (0.12 R)
• M5: 1,933,852 km (0.119 R)
• M6: 2,721,484 km (0.089 R)
• M7: 3,664,549 km (0.09 R)
• M8: 4,151,790 km (0.105 R)
• M9: 4,785,037 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323

Radius: 14.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.16 AU - 1.58 AU

Year: 1052 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,600,365 km

• M1: 181,612 km (0.116 R)
• M2: 682,765 km (0.109 R)
• M3: 1,138,290 km (0.119 R)
• M4: 1,703,471 km (0.069 R)
• M5: 2,323,405 km (0.085 R)
• M6: 2,959,046 km (0.071 R)
• M7: 3,612,340 km (0.114 R)
• M8: 4,314,103 km (0.094 R)
• M9: 4,950,044 km (0.089 R)
• M10: 5,518,217 km (0.1 R)
• M11: 7,466,729 km (0.1 R)
• M12: 8,072,301 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 13.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.25 AU - 2.47 AU

Year: 2378 Days

Day: 5.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,600,365 km

• M1: 185,202 km (0.045 R)
• M2: 628,012 km (0.059 R)
• M3: 1,125,574 km (0.116 R)
• M4: 1,639,593 km (0.107 R)
• M5: 2,964,282 km (0.112 R)
• M6: 4,091,352 km (0.102 R)
• M7: 4,821,689 km (0.091 R)
• M8: 5,868,276 km (0.09 R)
• M9: 7,300,226 km (0.096 R)
• M10: 8,344,120 km (0.093 R)
• M11: 9,521,306 km (0.106 R)
• M12: 11,205,629 km (0.046 R)
• M13: 13,216,074 km (0.11 R)
• M14: 19,017,181 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.7

Radius: 15

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.89 AU - 2.85 AU

Year: 2393 Days

Day: 13.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,600,365 km

• M1: 187,446 km (0.096 R)
• M2: 708,944 km (0.077 R)
• M3: 1,312,721 km (0.095 R)
• M4: 1,831,228 km (0.04 R)
• M5: 2,672,566 km (0.086 R)
• M6: 3,150,980 km (0.077 R)
• M7: 4,183,804 km (0.025 R)
• M8: 5,150,655 km (0.08 R)
• M9: 6,421,638 km (0.068 R)
• M10: 7,379,364 km (0.113 R)
• M11: 8,237,906 km (0.101 R)
• M12: 8,924,859 km (0.084 R)
• M13: 10,228,306 km (0.108 R)
• M14: 11,615,078 km (0.091 R)
• M15: 12,187,140 km (0.113 R)
• M16: 13,080,389 km (0.118 R)
• M17: 14,712,951 km (0.105 R)
• M18: 17,623,826 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit