🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.55 AU - 0.89 AU

Year: 228 Days

Day: 20.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.99 AU - 1.35 AU

Year: 472 Days

Day: 12.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,013,936 km

• M1: 39,943 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.77 AU - 4.09 AU

Year: 2904 Days

Day: 24.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,013,936 km

• M1: 35,604 km (0.103 R)
• M2: 718,219 km (0.104 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 9.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.84 AU - 5.22 AU

Year: 3594 Days

Day: 12.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,013,936 km

• M1: 116,686 km (0.104 R)
• M2: 506,688 km (0.101 R)
• M3: 1,070,522 km (0.07 R)
• M4: 1,568,384 km (0.052 R)
• M5: 2,050,388 km (0.12 R)
• M6: 2,513,543 km (0.025 R)
• M7: 3,176,860 km (0.108 R)
• M8: 4,760,354 km (0.104 R)
• M9: 7,243,978 km (0.106 R)
• M10: 9,966,360 km (0.101 R)
• M11: 12,697,119 km (0.102 R)
• M12: 14,819,913 km (0.077 R)
• M13: 16,343,418 km (0.051 R)
• M14: 17,806,635 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 10.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.43 AU - 8.29 AU

Year: 7443 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 130.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,013,936 km

• M1: 132,693 km (0.065 R)
• M2: 752,328 km (0.071 R)
• M3: 1,413,101 km (0.105 R)
• M4: 1,994,140 km (0.115 R)
• M5: 2,364,694 km (0.069 R)
• M6: 5,680,082 km (0.109 R)
• M7: 6,093,869 km (0.093 R)
• M8: 6,591,282 km (0.102 R)
• M9: 6,948,821 km (0.114 R)
• M10: 7,774,302 km (0.115 R)
• M11: 8,137,077 km (0.109 R)
• M12: 10,166,372 km (0.119 R)
• M13: 11,460,094 km (0.102 R)
• M14: 12,463,298 km (0.048 R)
• M15: 20,977,062 km (0.094 R)
• M16: 21,896,491 km (0.095 R)
• M17: 22,402,730 km (0.105 R)
• M18: 23,064,850 km (0.074 R)
• M19: 23,891,827 km (0.105 R)
• M20: 27,986,620 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 15,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit