🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.65 AU

Year: 320 Days

Day: 22.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 336 Days

Day: 31.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,343,894 km

• M1: 481,855 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.6

Radius: 12.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.7 AU - 0.76 AU

Year: 409 Days

Day: 10.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,343,894 km

• M1: 150,495 km (0.054 R)
• M2: 751,131 km (0.093 R)
• M3: 1,148,014 km (0.12 R)
• M4: 1,823,299 km (0.079 R)
• M5: 2,398,802 km (0.101 R)
• M6: 3,364,307 km (0.108 R)
• M7: 3,843,917 km (0.099 R)
• M8: 4,712,333 km (0.1 R)
• M9: 5,103,531 km (0.089 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 12.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.04 AU - 1.44 AU

Year: 906 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,343,894 km

• M1: 160,519 km (0.082 R)
• M2: 651,948 km (0.066 R)
• M3: 1,141,881 km (0.088 R)
• M4: 1,728,454 km (0.073 R)
• M5: 2,378,008 km (0.045 R)
• M6: 2,766,813 km (0.046 R)
• M7: 3,473,663 km (0.101 R)
• M8: 3,962,698 km (0.045 R)
• M9: 4,363,471 km (0.116 R)
• M10: 4,952,438 km (0.084 R)
• M11: 5,574,316 km (0.098 R)
• M12: 6,462,179 km (0.078 R)
• M13: 7,323,414 km (0.11 R)
• M14: 8,999,210 km (0.11 R)
• M15: 9,497,520 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.5

Radius: 13.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.26 AU - 1.52 AU

Year: 1075 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 14,343,894 km

• M1: 164,109 km (0.098 R)
• M2: 651,648 km (0.073 R)
• M3: 1,145,770 km (0.118 R)
• M4: 1,568,234 km (0.085 R)
• M5: 2,770,104 km (0.111 R)
• M6: 3,214,709 km (0.04 R)
• M7: 3,882,663 km (0.08 R)
• M8: 4,407,452 km (0.074 R)
• M9: 5,233,831 km (0.116 R)
• M10: 5,747,999 km (0.078 R)
• M11: 6,830,340 km (0.092 R)
• M12: 7,244,875 km (0.079 R)
• M13: 8,396,629 km (0.115 R)
• M14: 9,456,829 km (0.098 R)
• M15: 9,880,491 km (0.107 R)
• M16: 10,443,876 km (0.107 R)
• M17: 11,195,007 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 9.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.41 AU - 1.69 AU

Year: 1266 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,343,894 km

• M1: 121,922 km (0.09 R)
• M2: 450,290 km (0.108 R)
• M3: 785,090 km (0.057 R)
• M4: 1,265,000 km (0.101 R)
• M5: 1,794,426 km (0.119 R)
• M6: 2,257,133 km (0.041 R)
• M7: 2,688,423 km (0.075 R)
• M8: 3,367,298 km (0.071 R)
• M9: 3,687,288 km (0.049 R)
• M10: 4,508,431 km (0.047 R)
• M11: 5,625,179 km (0.047 R)
• M12: 6,248,404 km (0.09 R)
• M13: 7,534,347 km (0.08 R)
• M14: 8,635,537 km (0.105 R)
• M15: 9,127,116 km (0.117 R)
• M16: 9,637,244 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.9

Radius: 9.5

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.55 AU - 1.95 AU

Year: 1519 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,343,894 km

• M1: 124,914 km (0.111 R)
• M2: 483,351 km (0.038 R)
• M3: 1,113,008 km (0.04 R)
• M4: 1,530,087 km (0.102 R)
• M5: 2,084,048 km (0.104 R)
• M6: 2,951,566 km (0.109 R)
• M7: 3,315,388 km (0.081 R)
• M8: 3,726,333 km (0.075 R)
• M9: 4,226,589 km (0.096 R)
• M10: 5,339,896 km (0.038 R)
• M11: 6,511,995 km (0.108 R)
• M12: 7,429,030 km (0.076 R)
• M13: 8,135,282 km (0.105 R)
• M14: 11,671,775 km (0.114 R)
• M15: 12,430,835 km (0.111 R)
• M16: 12,822,482 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 20,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit