🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 17.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 6,447,397 km

• M1: 607,517 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 31.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 9.4

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.77 AU - 0.83 AU

Year: 462 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 6,447,397 km

• M1: 119,230 km (0.075 R)
• M2: 429,495 km (0.119 R)
• M3: 772,972 km (0.12 R)
• M4: 1,317,508 km (0.093 R)
• M5: 1,662,481 km (0.109 R)
• M6: 2,017,776 km (0.105 R)
• M7: 2,340,309 km (0.119 R)
• M8: 2,789,551 km (0.106 R)
• M9: 3,953,573 km (0.061 R)
• M10: 4,549,720 km (0.119 R)
• M11: 4,938,375 km (0.088 R)
• M12: 5,447,158 km (0.049 R)
• M13: 5,886,078 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 11.1

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.69 AU - 1.01 AU

Year: 506 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 6,447,397 km

• M1: 138,228 km (0.066 R)
• M2: 592,408 km (0.065 R)
• M3: 1,194,838 km (0.103 R)
• M4: 1,648,569 km (0.115 R)
• M5: 2,034,082 km (0.093 R)
• M6: 2,429,769 km (0.034 R)
• M7: 2,956,802 km (0.063 R)
• M8: 3,598,278 km (0.096 R)
• M9: 4,037,796 km (0.093 R)
• M10: 4,482,251 km (0.11 R)
• M11: 4,845,026 km (0.115 R)
• M12: 5,756,526 km (0.111 R)
• M13: 6,738,038 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.8

Radius: 10.1

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.19 AU - 1.51 AU

Year: 1013 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 6,447,397 km

• M1: 129,253 km (0.091 R)
• M2: 460,612 km (0.086 R)
• M3: 805,585 km (0.088 R)
• M4: 1,153,699 km (0.063 R)
• M5: 1,578,258 km (0.093 R)
• M6: 1,930,112 km (0.119 R)
• M7: 2,292,737 km (0.065 R)
• M8: 2,626,490 km (0.115 R)
• M9: 3,913,929 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 14.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.87 AU - 2.31 AU

Year: 1951 Days

Day: 7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 6,447,397 km

• M1: 184,305 km (0.046 R)
• M2: 658,081 km (0.111 R)
• M3: 1,203,515 km (0.07 R)
• M4: 1,984,715 km (0.067 R)
• M5: 2,944,385 km (0.084 R)
• M6: 4,003,389 km (0.094 R)
• M7: 6,169,715 km (0.094 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: 426 - 16,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit