🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 19.8 Hours

Environment

Temp: 246 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.29 AU - 1.73 AU

Year: 652 Days

Day: 20.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 9.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.93 AU - 9.57 AU

Year: 8328 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,756,355 km

• M1: 122,521 km (0.052 R)
• M2: 756,217 km (0.101 R)
• M3: 1,303,596 km (0.078 R)
• M4: 2,113,220 km (0.107 R)
• M5: 2,981,186 km (0.105 R)
• M6: 3,738,152 km (0.078 R)
• M7: 5,054,014 km (0.105 R)
• M8: 6,528,750 km (0.094 R)
• M9: 7,382,356 km (0.051 R)
• M10: 8,646,458 km (0.071 R)
• M11: 9,190,545 km (0.105 R)
• M12: 10,176,395 km (0.057 R)
• M13: 14,291,384 km (0.089 R)
• M14: 14,614,366 km (0.103 R)
• M15: 16,596,089 km (0.081 R)
• M16: 17,193,732 km (0.118 R)
• M17: 18,622,691 km (0.07 R)
• M18: 21,645,017 km (0.102 R)
• M19: 24,902,062 km (0.083 R)
• M20: 26,485,256 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 9.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.18 AU - 10.08 AU

Year: 9696 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,756,355 km

• M1: 113,246 km (0.034 R)
• M2: 572,511 km (0.063 R)
• M3: 925,263 km (0.11 R)
• M4: 1,289,534 km (0.096 R)
• M5: 1,735,784 km (0.061 R)
• M6: 2,535,235 km (0.111 R)
• M7: 2,882,452 km (0.055 R)
• M8: 3,240,589 km (0.092 R)
• M9: 4,655,187 km (0.05 R)
• M10: 7,712,069 km (0.092 R)
• M11: 8,768,230 km (0.081 R)
• M12: 9,182,916 km (0.085 R)
• M13: 9,480,915 km (0.108 R)
• M14: 11,117,216 km (0.101 R)
• M15: 12,566,072 km (0.095 R)
• M16: 16,637,677 km (0.086 R)
• M17: 18,662,933 km (0.074 R)
• M18: 19,419,449 km (0.108 R)
• M19: 20,267,968 km (0.098 R)
• M20: 22,191,049 km (0.078 R)
• M21: 23,196,795 km (0.076 R)
• M22: 24,151,828 km (0.115 R)
• M23: 29,692,933 km (0.069 R)
• M24: 31,008,647 km (0.11 R)
• M25: 32,856,180 km (0.088 R)
• M26: 33,655,482 km (0.119 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 13,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit