🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.52 AU - 0.84 AU

Year: 198 Days

Day: 34.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.73 AU - 0.81 AU

Year: 239 Days

Day: 44.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.39 AU - 2.05 AU

Year: 797 Days

Day: 24.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.2

Radius: 10.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.66 AU - 6.64 AU

Year: 5385 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,323,538 km

• M1: 131,796 km (0.097 R)
• M2: 632,350 km (0.106 R)
• M3: 1,060,200 km (0.078 R)
• M4: 1,668,764 km (0.09 R)
• M5: 2,306,650 km (0.098 R)
• M6: 2,787,607 km (0.062 R)
• M7: 3,998,003 km (0.098 R)
• M8: 4,798,053 km (0.057 R)
• M9: 5,195,534 km (0.09 R)
• M10: 5,936,791 km (0.067 R)
• M11: 6,812,537 km (0.108 R)
• M12: 7,736,304 km (0.103 R)
• M13: 8,359,529 km (0.111 R)
• M14: 9,095,251 km (0.061 R)
• M15: 9,789,685 km (0.065 R)
• M16: 10,964,926 km (0.111 R)
• M17: 12,038,141 km (0.047 R)
• M18: 16,676,423 km (0.088 R)
• M19: 17,591,962 km (0.09 R)
• M20: 18,476,384 km (0.06 R)
• M21: 21,166,902 km (0.047 R)
• M22: 25,357,587 km (0.084 R)
• M23: 26,485,705 km (0.077 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 12.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.84 AU - 8.38 AU

Year: 6694 Days

Day: 12.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,323,538 km

• M1: 155,432 km (0.111 R)
• M2: 589,864 km (0.092 R)
• M3: 1,043,146 km (0.118 R)
• M4: 1,806,095 km (0.119 R)
• M5: 2,681,093 km (0.065 R)
• M6: 3,078,126 km (0.098 R)
• M7: 3,537,690 km (0.086 R)
• M8: 3,992,767 km (0.119 R)
• M9: 4,433,183 km (0.112 R)
• M10: 5,726,606 km (0.111 R)
• M11: 7,447,281 km (0.104 R)
• M12: 7,916,869 km (0.068 R)
• M13: 10,279,468 km (0.07 R)
• M14: 16,027,317 km (0.045 R)
• M15: 20,209,476 km (0.11 R)
• M16: 21,048,121 km (0.118 R)
• M17: 22,309,231 km (0.113 R)
• M18: 23,370,479 km (0.093 R)
• M19: 30,357,746 km (0.052 R)
• M20: 32,068,847 km (0.113 R)
• M21: 33,631,247 km (0.068 R)
• M22: 35,792,637 km (0.094 R)
• M23: 39,206,161 km (0.087 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 20,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit