🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.58 AU - 0.64 AU

Year: 178 Days

Day: 30.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.33 AU - 1.47 AU

Year: 618 Days

Day: 45.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.67 AU - 4.37 AU

Year: 3005 Days

Day: 42.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.9

Radius: 10.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.69 AU - 9.29 AU

Year: 9222 Days

Day: 11.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,309,388 km

• M1: 150,047 km (0.092 R)
• M2: 574,306 km (0.049 R)
• M3: 1,123,480 km (0.117 R)
• M4: 1,539,960 km (0.086 R)
• M5: 2,199,537 km (0.092 R)
• M6: 2,676,904 km (0.052 R)
• M7: 3,653,778 km (0.079 R)
• M8: 4,608,961 km (0.086 R)
• M9: 5,289,182 km (0.083 R)
• M10: 5,778,966 km (0.036 R)
• M11: 6,478,934 km (0.05 R)
• M12: 6,849,638 km (0.07 R)
• M13: 7,499,192 km (0.111 R)
• M14: 9,187,254 km (0.096 R)
• M15: 12,244,287 km (0.077 R)
• M16: 14,941,237 km (0.109 R)
• M17: 16,771,716 km (0.119 R)
• M18: 17,119,831 km (0.069 R)
• M19: 19,502,326 km (0.097 R)
• M20: 22,306,539 km (0.082 R)
• M21: 23,298,073 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 11.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.89 AU - 14.13 AU

Year: 14557 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,309,388 km

• M1: 147,354 km (0.108 R)
• M2: 531,372 km (0.089 R)
• M3: 1,454,989 km (0.089 R)
• M4: 3,433,122 km (0.092 R)
• M5: 4,564,829 km (0.11 R)
• M6: 5,530,184 km (0.098 R)
• M7: 6,310,637 km (0.116 R)
• M8: 9,096,897 km (0.119 R)
• M9: 9,760,214 km (0.095 R)
• M10: 10,676,202 km (0.105 R)
• M11: 12,431,284 km (0.092 R)
• M12: 12,993,473 km (0.117 R)
• M13: 14,168,564 km (0.112 R)
• M14: 22,474,687 km (0.03 R)
• M15: 23,592,482 km (0.064 R)
• M16: 23,973,208 km (0.054 R)
• M17: 28,222,685 km (0.117 R)
• M18: 31,663,885 km (0.112 R)
• M19: 33,067,861 km (0.09 R)
• M20: 34,026,784 km (0.079 R)
• M21: 36,631,881 km (0.085 R)
• M22: 37,917,974 km (0.077 R)
• M23: 38,572,315 km (0.095 R)
• M24: 39,903,287 km (0.088 R)
• M25: 43,936,446 km (0.116 R)
• M26: 45,095,231 km (0.115 R)
• M27: 45,829,607 km (0.114 R)
• M28: 48,386,534 km (0.119 R)
• M29: 49,934,273 km (0.104 R)
• M30: 50,878,685 km (0.078 R)
• M31: 52,317,367 km (0.111 R)
• M32: 55,443,664 km (0.116 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: 493 - 12,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit