🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 138 Days

Day: 36.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.58 AU - 0.62 AU

Year: 166 Days

Day: 23.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,772,188 km

• M1: 160,668 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.16 AU - 1.86 AU

Year: 661 Days

Day: 46.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.5

Radius: 9.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.1 AU - 7.28 AU

Year: 6872 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,772,188 km

• M1: 118,182 km (0.091 R)
• M2: 444,605 km (0.047 R)
• M3: 894,446 km (0.119 R)
• M4: 1,551,629 km (0.085 R)
• M5: 2,605,546 km (0.101 R)
• M6: 3,285,768 km (0.104 R)
• M7: 3,602,317 km (0.115 R)
• M8: 4,346,566 km (0.064 R)
• M9: 5,621,290 km (0.098 R)
• M10: 6,754,493 km (0.096 R)
• M11: 7,060,122 km (0.106 R)
• M12: 9,509,039 km (0.109 R)
• M13: 12,024,826 km (0.08 R)
• M14: 13,303,140 km (0.11 R)
• M15: 14,839,959 km (0.1 R)
• M16: 15,828,801 km (0.068 R)
• M17: 16,737,309 km (0.036 R)
• M18: 17,937,533 km (0.119 R)
• M19: 24,331,944 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.2

Radius: 10.1

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.42 AU - 12.02 AU

Year: 10802 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,772,188 km

• M1: 125,662 km (0.036 R)
• M2: 484,398 km (0.081 R)
• M3: 953,387 km (0.076 R)
• M4: 1,490,743 km (0.085 R)
• M5: 1,822,401 km (0.117 R)
• M6: 3,084,409 km (0.051 R)
• M7: 3,457,805 km (0.104 R)
• M8: 4,129,200 km (0.078 R)
• M9: 5,800,059 km (0.099 R)
• M10: 6,408,922 km (0.043 R)
• M11: 6,748,061 km (0.096 R)
• M12: 7,219,144 km (0.093 R)
• M13: 8,315,098 km (0.11 R)
• M14: 10,993,798 km (0.112 R)
• M15: 13,637,791 km (0.081 R)
• M16: 18,890,322 km (0.102 R)
• M17: 20,146,196 km (0.1 R)
• M18: 23,528,155 km (0.092 R)
• M19: 24,338,078 km (0.105 R)
• M20: 26,013,873 km (0.071 R)
• M21: 29,905,961 km (0.03 R)
• M22: 30,325,882 km (0.025 R)
• M23: 32,264,521 km (0.075 R)
• M24: 32,595,431 km (0.064 R)
• M25: 36,267,909 km (0.034 R)
• M26: 37,713,474 km (0.082 R)
• M27: 43,746,008 km (0.087 R)
• M28: 44,287,253 km (0.111 R)
• M29: 47,486,852 km (0.093 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit