🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.57 AU - 0.59 AU

Year: 157 Days

Day: 40.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,746,988 km

• M1: 43,832 km (0.055 R)
• M2: 320,738 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.42 AU - 1.68 AU

Year: 685 Days

Day: 47.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.49 AU - 4.35 AU

Year: 2753 Days

Day: 36.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.65 AU - 5.15 AU

Year: 3274 Days

Day: 46.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.73 AU - 10.15 AU

Year: 8699 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,746,988 km

• M1: 99,483 km (0.092 R)
• M2: 953,986 km (0.093 R)
• M3: 2,848,194 km (0.069 R)
• M4: 4,169,592 km (0.089 R)
• M5: 4,697,672 km (0.092 R)
• M6: 5,800,358 km (0.099 R)
• M7: 8,848,116 km (0.089 R)
• M8: 9,119,486 km (0.116 R)
• M9: 9,516,818 km (0.108 R)
• M10: 14,149,266 km (0.118 R)
• M11: 17,609,764 km (0.105 R)
• M12: 19,830,544 km (0.075 R)
• M13: 20,162,352 km (0.087 R)
• M14: 20,700,905 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.5

Radius: 4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.58 AU - 18.14 AU

Year: 25660 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,746,988 km

• M1: 49,966 km (0.118 R)
• M2: 287,378 km (0.112 R)
• M3: 423,362 km (0.081 R)
• M4: 861,085 km (0.118 R)
• M5: 1,031,477 km (0.108 R)
• M6: 1,335,909 km (0.103 R)
• M7: 1,652,757 km (0.116 R)
• M8: 2,034,830 km (0.093 R)
• M9: 2,949,621 km (0.105 R)
• M10: 3,268,115 km (0.073 R)
• M11: 4,333,402 km (0.074 R)
• M12: 4,897,984 km (0.052 R)
• M13: 6,244,215 km (0.106 R)
• M14: 6,653,664 km (0.026 R)
• M15: 6,807,002 km (0.089 R)
• M16: 7,402,851 km (0.062 R)
• M17: 9,208,198 km (0.112 R)
• M18: 9,446,657 km (0.111 R)
• M19: 9,935,991 km (0.045 R)
• M20: 10,339,457 km (0.078 R)
• M21: 15,726,177 km (0.068 R)
• M22: 21,202,955 km (0.103 R)
• M23: 22,898,946 km (0.096 R)
• M24: 32,969,875 km (0.079 R)
• M25: 42,537,407 km (0.093 R)
• M26: 45,773,208 km (0.116 R)
• M27: 46,049,965 km (0.073 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 16,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit