🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.73 AU

Year: 175 Days

Day: 19.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.9 AU

Year: 250 Days

Day: 46.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,073,664 km

• M1: 83,027 km (0.044 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 13.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.13 AU - 10.95 AU

Year: 11101 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,073,664 km

• M1: 172,935 km (0.046 R)
• M2: 647,310 km (0.046 R)
• M3: 1,086,230 km (0.039 R)
• M4: 6,865,645 km (0.092 R)
• M5: 7,607,052 km (0.055 R)
• M6: 8,678,172 km (0.094 R)
• M7: 10,630,275 km (0.108 R)
• M8: 12,026,622 km (0.107 R)
• M9: 12,860,181 km (0.097 R)
• M10: 13,478,918 km (0.108 R)
• M11: 14,247,701 km (0.082 R)
• M12: 17,022,891 km (0.096 R)
• M13: 17,618,440 km (0.101 R)
• M14: 18,772,588 km (0.079 R)
• M15: 21,402,519 km (0.111 R)
• M16: 22,716,137 km (0.068 R)
• M17: 24,550,656 km (0.061 R)
• M18: 26,087,774 km (0.097 R)
• M19: 26,580,998 km (0.084 R)
• M20: 28,408,636 km (0.082 R)
• M21: 32,882,210 km (0.099 R)
• M22: 34,157,981 km (0.077 R)
• M23: 34,867,673 km (0.048 R)
• M24: 38,057,100 km (0.118 R)
• M25: 43,198,480 km (0.062 R)
• M26: 48,487,662 km (0.112 R)
• M27: 50,291,663 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.6

Radius: 7.5

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.26 AU - 22.56 AU

Year: 30979 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,073,664 km

• M1: 93,947 km (0.103 R)
• M2: 342,878 km (0.109 R)
• M3: 757,564 km (0.108 R)
• M4: 1,048,831 km (0.113 R)
• M5: 2,177,247 km (0.093 R)
• M6: 2,803,614 km (0.026 R)
• M7: 3,046,710 km (0.069 R)
• M8: 3,303,719 km (0.101 R)
• M9: 4,061,283 km (0.084 R)
• M10: 4,338,039 km (0.073 R)
• M11: 4,929,549 km (0.116 R)
• M12: 5,204,660 km (0.07 R)
• M13: 8,110,598 km (0.092 R)
• M14: 9,843,839 km (0.073 R)
• M15: 13,108,513 km (0.1 R)
• M16: 14,025,100 km (0.116 R)
• M17: 14,499,175 km (0.089 R)
• M18: 17,570,569 km (0.103 R)
• M19: 21,152,989 km (0.106 R)
• M20: 22,734,538 km (0.081 R)
• M21: 25,659,775 km (0.036 R)
• M22: 26,012,676 km (0.095 R)
• M23: 32,108,939 km (0.085 R)
• M24: 41,467,183 km (0.037 R)
• M25: 44,950,121 km (0.087 R)
• M26: 45,634,980 km (0.043 R)
• M27: 46,326,721 km (0.106 R)
• M28: 57,358,367 km (0.029 R)
• M29: 61,252,250 km (0.088 R)
• M30: 62,517,549 km (0.109 R)
• M31: 63,800,201 km (0.113 R)
• M32: 64,665,026 km (0.101 R)
• M33: 67,306,176 km (0.098 R)
• M34: 72,333,712 km (0.034 R)
• M35: 76,386,019 km (0.069 R)
• M36: 90,800,971 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit