🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.79 AU

Year: 344 Days

Day: 40.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 8.8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.47 AU - 1.83 AU

Year: 1390 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,324,649 km

• M1: 109,506 km (0.054 R)
• M2: 400,174 km (0.118 R)
• M3: 678,277 km (0.08 R)
• M4: 1,127,519 km (0.067 R)
• M5: 1,425,219 km (0.11 R)
• M6: 1,892,263 km (0.074 R)
• M7: 2,423,037 km (0.117 R)
• M8: 2,860,461 km (0.112 R)
• M9: 3,499,543 km (0.087 R)
• M10: 3,976,461 km (0.085 R)
• M11: 4,550,318 km (0.057 R)
• M12: 4,943,611 km (0.097 R)
• M13: 5,298,607 km (0.077 R)
• M14: 6,261,419 km (0.038 R)
• M15: 6,772,445 km (0.095 R)
• M16: 8,226,686 km (0.081 R)
• M17: 9,483,757 km (0.112 R)
• M18: 10,315,820 km (0.096 R)
• M19: 11,128,885 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507

Radius: 11.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.92 AU - 1.92 AU

Year: 1745 Days

Day: 11.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,324,649 km

• M1: 141,370 km (0.085 R)
• M2: 519,553 km (0.038 R)
• M3: 1,056,161 km (0.096 R)
• M4: 1,478,027 km (0.076 R)
• M5: 2,100,803 km (0.103 R)
• M6: 2,530,897 km (0.082 R)
• M7: 3,077,677 km (0.115 R)
• M8: 3,506,275 km (0.084 R)
• M9: 4,242,596 km (0.034 R)
• M10: 4,835,302 km (0.032 R)
• M11: 5,460,621 km (0.108 R)
• M12: 7,969,527 km (0.11 R)
• M13: 8,545,030 km (0.097 R)
• M14: 10,540,965 km (0.045 R)
• M15: 11,922,202 km (0.081 R)
• M16: 13,540,851 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.5

Radius: 6.8

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.9 AU - 10.48 AU

Year: 16805 Days

Day: 16.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,324,649 km

• M1: 84,672 km (0.074 R)
• M2: 611,107 km (0.084 R)
• M3: 1,180,477 km (0.109 R)
• M4: 1,553,723 km (0.097 R)
• M5: 2,667,330 km (0.05 R)
• M6: 3,495,504 km (0.08 R)
• M7: 4,676,429 km (0.079 R)
• M8: 7,215,255 km (0.118 R)
• M9: 12,144,654 km (0.028 R)
• M10: 18,202,620 km (0.112 R)
• M11: 23,326,946 km (0.111 R)
• M12: 30,581,844 km (0.11 R)
• M13: 31,392,515 km (0.118 R)
• M14: 34,778,663 km (0.083 R)
• M15: 35,661,739 km (0.091 R)
• M16: 42,551,918 km (0.055 R)
• M17: 45,181,100 km (0.117 R)
• M18: 50,921,619 km (0.102 R)
• M19: 58,712,826 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 13,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit