🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.67 AU - 0.67 AU

Year: 349 Days

Day: 18.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 8.8

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.54 AU - 3.58 AU

Year: 3403 Days

Day: 5.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,215,315 km

• M1: 109,506 km (0.092 R)
• M2: 429,196 km (0.107 R)
• M3: 758,012 km (0.091 R)
• M4: 1,113,008 km (0.088 R)
• M5: 1,480,121 km (0.077 R)
• M6: 1,813,725 km (0.099 R)
• M7: 2,477,939 km (0.091 R)
• M8: 2,832,636 km (0.046 R)
• M9: 3,314,341 km (0.081 R)
• M10: 3,766,874 km (0.068 R)
• M11: 7,014,794 km (0.073 R)
• M12: 11,160,600 km (0.118 R)
• M13: 12,499,650 km (0.045 R)
• M14: 14,808,095 km (0.094 R)
• M15: 19,491,705 km (0.093 R)
• M16: 20,508,222 km (0.112 R)
• M17: 21,293,462 km (0.077 R)
• M18: 22,166,814 km (0.092 R)
• M19: 22,715,838 km (0.073 R)
• M20: 24,128,341 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.4

Radius: 13.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.38 AU - 4.7 AU

Year: 5163 Days

Day: 11.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,215,315 km

• M1: 163,211 km (0.106 R)
• M2: 593,156 km (0.118 R)
• M3: 1,018,462 km (0.079 R)
• M4: 1,458,579 km (0.111 R)
• M5: 1,927,868 km (0.084 R)
• M6: 3,566,862 km (0.077 R)
• M7: 4,324,575 km (0.092 R)
• M8: 5,362,784 km (0.087 R)
• M9: 6,358,807 km (0.113 R)
• M10: 7,348,098 km (0.073 R)
• M11: 8,611,452 km (0.07 R)
• M12: 9,075,355 km (0.118 R)
• M13: 10,328,835 km (0.065 R)
• M14: 11,142,797 km (0.111 R)
• M15: 11,565,561 km (0.104 R)
• M16: 12,806,775 km (0.091 R)
• M17: 14,282,707 km (0.118 R)
• M18: 18,260,215 km (0.061 R)
• M19: 20,882,367 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.1

Radius: 11.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.46 AU - 5.3 AU

Year: 5828 Days

Day: 7.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,215,315 km

• M1: 144,362 km (0.097 R)
• M2: 540,497 km (0.03 R)
• M3: 1,083,388 km (0.089 R)
• M4: 1,878,052 km (0.069 R)
• M5: 3,295,491 km (0.055 R)
• M6: 3,941,006 km (0.034 R)
• M7: 4,507,384 km (0.055 R)
• M8: 5,202,715 km (0.1 R)
• M9: 7,657,616 km (0.115 R)
• M10: 8,471,578 km (0.118 R)
• M11: 9,230,338 km (0.088 R)
• M12: 10,554,279 km (0.062 R)
• M13: 11,868,197 km (0.075 R)
• M14: 12,269,419 km (0.071 R)
• M15: 12,864,968 km (0.101 R)
• M16: 14,113,662 km (0.088 R)
• M17: 15,232,055 km (0.077 R)
• M18: 17,019,151 km (0.072 R)
• M19: 19,924,791 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit