🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.95 AU - 0.97 AU

Year: 397 Days

Day: 37.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.15 AU - 2.53 AU

Year: 1510 Days

Day: 43.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.6

Radius: 8.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.13 AU - 4.57 AU

Year: 3186 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,179,286 km

• M1: 108,159 km (0.116 R)
• M2: 435,180 km (0.096 R)
• M3: 1,029,233 km (0.1 R)
• M4: 1,603,091 km (0.11 R)
• M5: 2,038,869 km (0.066 R)
• M6: 3,060,623 km (0.057 R)
• M7: 3,521,085 km (0.102 R)
• M8: 4,170,190 km (0.105 R)
• M9: 4,697,672 km (0.102 R)
• M10: 5,101,287 km (0.097 R)
• M11: 5,593,764 km (0.112 R)
• M12: 6,452,306 km (0.113 R)
• M13: 7,080,467 km (0.115 R)
• M14: 8,904,514 km (0.119 R)
• M15: 9,523,849 km (0.117 R)
• M16: 10,039,663 km (0.027 R)
• M17: 12,366,508 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.5

Radius: 10.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.28 AU - 6.96 AU

Year: 6385 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,179,286 km

• M1: 144,512 km (0.118 R)
• M2: 762,201 km (0.069 R)
• M3: 1,396,347 km (0.072 R)
• M4: 2,583,106 km (0.105 R)
• M5: 3,110,589 km (0.044 R)
• M6: 3,821,029 km (0.102 R)
• M7: 4,785,935 km (0.038 R)
• M8: 5,949,807 km (0.112 R)
• M9: 10,699,539 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 8.7

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.38 AU - 9.78 AU

Year: 10600 Days

Day: 7.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,179,286 km

• M1: 108,159 km (0.075 R)
• M2: 489,035 km (0.049 R)
• M3: 803,640 km (0.105 R)
• M4: 2,800,771 km (0.094 R)
• M5: 3,155,468 km (0.118 R)
• M6: 4,403,264 km (0.106 R)
• M7: 5,170,402 km (0.117 R)
• M8: 5,569,080 km (0.058 R)
• M9: 7,455,210 km (0.046 R)
• M10: 8,361,773 km (0.102 R)
• M11: 8,818,495 km (0.106 R)
• M12: 9,932,251 km (0.105 R)
• M13: 10,289,192 km (0.075 R)
• M14: 11,578,277 km (0.11 R)
• M15: 12,436,819 km (0.034 R)
• M16: 15,066,151 km (0.079 R)
• M17: 17,376,092 km (0.113 R)
• M18: 23,216,243 km (0.072 R)
• M19: 23,755,095 km (0.079 R)
• M20: 24,210,471 km (0.092 R)
• M21: 25,516,310 km (0.08 R)
• M22: 30,778,864 km (0.096 R)
• M23: 39,834,023 km (0.11 R)
• M24: 43,252,335 km (0.117 R)
• M25: 45,171,675 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit