🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.54 AU - 0.88 AU

Year: 222 Days

Day: 13.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.55 AU - 2.03 AU

Year: 888 Days

Day: 20.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.82 AU - 1.94 AU

Year: 956 Days

Day: 12.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 11.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.71 AU - 7.05 AU

Year: 5288 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,158,128 km

• M1: 153,338 km (0.089 R)
• M2: 557,252 km (0.11 R)
• M3: 997,818 km (0.114 R)
• M4: 2,071,183 km (0.114 R)
• M5: 2,594,625 km (0.113 R)
• M6: 3,843,768 km (0.108 R)
• M7: 4,252,319 km (0.099 R)
• M8: 4,765,889 km (0.101 R)
• M9: 5,265,845 km (0.039 R)
• M10: 6,751,202 km (0.11 R)
• M11: 8,091,150 km (0.099 R)
• M12: 8,766,286 km (0.099 R)
• M13: 9,642,032 km (0.074 R)
• M14: 10,358,007 km (0.093 R)
• M15: 11,991,167 km (0.106 R)
• M16: 12,571,906 km (0.091 R)
• M17: 12,969,387 km (0.061 R)
• M18: 15,084,701 km (0.046 R)
• M19: 16,696,170 km (0.058 R)
• M20: 18,166,268 km (0.113 R)
• M21: 18,675,050 km (0.083 R)
• M22: 19,721,039 km (0.087 R)
• M23: 20,462,446 km (0.039 R)
• M24: 24,298,434 km (0.11 R)
• M25: 25,465,597 km (0.105 R)
• M26: 26,997,030 km (0.119 R)
• M27: 27,743,673 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.1

Radius: 7.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.98 AU - 18.96 AU

Year: 28251 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,158,128 km

• M1: 101,876 km (0.094 R)
• M2: 356,492 km (0.048 R)
• M3: 633,697 km (0.098 R)
• M4: 1,775,428 km (0.097 R)
• M5: 3,032,947 km (0.063 R)
• M6: 4,764,393 km (0.089 R)
• M7: 7,116,969 km (0.102 R)
• M8: 9,623,481 km (0.117 R)
• M9: 13,014,716 km (0.042 R)
• M10: 15,407,533 km (0.118 R)
• M11: 17,642,675 km (0.092 R)
• M12: 20,850,353 km (0.075 R)
• M13: 25,078,437 km (0.118 R)
• M14: 30,340,243 km (0.097 R)
• M15: 35,320,207 km (0.106 R)
• M16: 38,731,188 km (0.072 R)
• M17: 44,731,858 km (0.101 R)
• M18: 53,293,942 km (0.087 R)
• M19: 61,279,776 km (0.105 R)
• M20: 66,603,066 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 12,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit