🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 148 Days

Day: 38.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.2 AU - 1.42 AU

Year: 574 Days

Day: 19.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 11.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.65 AU - 5.09 AU

Year: 4115 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 79.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,559,320 km

• M1: 140,472 km (0.119 R)
• M2: 684,410 km (0.111 R)
• M3: 1,175,839 km (0.066 R)
• M4: 2,493,797 km (0.091 R)
• M5: 2,978,344 km (0.059 R)
• M6: 3,382,408 km (0.096 R)
• M7: 4,322,780 km (0.045 R)
• M8: 4,820,642 km (0.118 R)
• M9: 5,527,492 km (0.112 R)
• M10: 6,221,476 km (0.09 R)
• M11: 6,772,296 km (0.095 R)
• M12: 7,536,741 km (0.111 R)
• M13: 7,971,771 km (0.072 R)
• M14: 8,390,496 km (0.112 R)
• M15: 9,484,655 km (0.042 R)
• M16: 12,038,141 km (0.052 R)
• M17: 12,633,690 km (0.09 R)
• M18: 13,975,882 km (0.11 R)
• M19: 15,411,124 km (0.106 R)
• M20: 19,024,062 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 11.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.37 AU - 12.57 AU

Year: 14874 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,559,320 km

• M1: 139,575 km (0.071 R)
• M2: 508,334 km (0.118 R)
• M3: 1,241,513 km (0.078 R)
• M4: 1,728,005 km (0.053 R)
• M5: 2,104,842 km (0.103 R)
• M6: 2,824,408 km (0.112 R)
• M7: 4,362,723 km (0.056 R)
• M8: 5,101,437 km (0.083 R)
• M9: 6,089,082 km (0.105 R)
• M10: 6,646,484 km (0.119 R)
• M11: 9,268,785 km (0.097 R)
• M12: 12,079,729 km (0.113 R)
• M13: 12,792,712 km (0.076 R)
• M14: 13,767,043 km (0.081 R)
• M15: 14,122,488 km (0.113 R)
• M16: 14,975,944 km (0.104 R)
• M17: 17,396,886 km (0.094 R)
• M18: 18,592,323 km (0.116 R)
• M19: 19,617,367 km (0.067 R)
• M20: 22,262,856 km (0.117 R)
• M21: 28,442,445 km (0.098 R)
• M22: 35,234,038 km (0.111 R)
• M23: 37,258,247 km (0.079 R)
• M24: 39,003,306 km (0.074 R)
• M25: 39,477,831 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit