🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.1 AU - 1.5 AU

Year: 516 Days

Day: 24.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.46 AU - 1.9 AU

Year: 758 Days

Day: 37.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,643,674 km

• M1: 42,336 km (0.095 R)
• M2: 193,280 km (0.06 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 9.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.95 AU - 6.33 AU

Year: 5298 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,643,674 km

• M1: 121,174 km (0.103 R)
• M2: 761,304 km (0.104 R)
• M3: 1,221,915 km (0.102 R)
• M4: 1,702,573 km (0.111 R)
• M5: 3,044,317 km (0.117 R)
• M6: 6,153,409 km (0.058 R)
• M7: 8,182,256 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 12.2

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.89 AU - 9.11 AU

Year: 8630 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,643,674 km

• M1: 151,842 km (0.108 R)
• M2: 931,845 km (0.095 R)
• M3: 1,665,473 km (0.112 R)
• M4: 3,899,119 km (0.082 R)
• M5: 4,484,495 km (0.077 R)
• M6: 4,868,962 km (0.095 R)
• M7: 6,058,564 km (0.11 R)
• M8: 7,062,216 km (0.07 R)
• M9: 8,708,242 km (0.12 R)
• M10: 11,133,672 km (0.12 R)
• M11: 17,144,215 km (0.087 R)
• M12: 27,225,765 km (0.093 R)
• M13: 27,680,992 km (0.081 R)
• M14: 34,706,856 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 8.4

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.26 AU - 10.78 AU

Year: 11046 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 160.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,643,674 km

• M1: 104,419 km (0.113 R)
• M2: 677,379 km (0.095 R)
• M3: 1,189,901 km (0.109 R)
• M4: 1,504,655 km (0.074 R)
• M5: 3,216,803 km (0.109 R)
• M6: 3,890,891 km (0.081 R)
• M7: 4,291,215 km (0.105 R)
• M8: 4,813,910 km (0.065 R)
• M9: 5,107,571 km (0.1 R)
• M10: 6,639,453 km (0.107 R)
• M11: 7,597,477 km (0.112 R)
• M12: 14,875,863 km (0.098 R)
• M13: 15,713,162 km (0.069 R)
• M14: 16,729,231 km (0.116 R)
• M15: 36,267,012 km (0.102 R)
• M16: 39,599,005 km (0.048 R)
• M17: 40,262,472 km (0.107 R)
• M18: 42,851,113 km (0.045 R)
• M19: 43,269,688 km (0.095 R)
• M20: 51,122,679 km (0.119 R)
• M21: 53,506,371 km (0.111 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit