🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.62 AU - 0.72 AU

Year: 209 Days

Day: 47.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,035,385 km

• M1: 32,762 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.87 AU - 1.37 AU

Year: 451 Days

Day: 24.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.51 AU - 2.37 AU

Year: 1029 Days

Day: 16.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.26 AU - 3.3 AU

Year: 2262 Days

Day: 34 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 8.2

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.1 AU - 6.8 AU

Year: 5527 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,035,385 km

• M1: 105,018 km (0.113 R)
• M2: 539,600 km (0.115 R)
• M3: 1,129,913 km (0.115 R)
• M4: 1,484,908 km (0.099 R)
• M5: 1,740,571 km (0.06 R)
• M6: 2,040,365 km (0.088 R)
• M7: 2,727,468 km (0.06 R)
• M8: 3,232,660 km (0.097 R)
• M9: 3,978,555 km (0.095 R)
• M10: 4,834,554 km (0.046 R)
• M11: 5,127,467 km (0.066 R)
• M12: 5,432,198 km (0.069 R)
• M13: 6,547,450 km (0.075 R)
• M14: 7,417,511 km (0.104 R)
• M15: 7,917,019 km (0.087 R)
• M16: 12,110,995 km (0.089 R)
• M17: 12,553,356 km (0.081 R)
• M18: 13,006,338 km (0.111 R)
• M19: 14,105,882 km (0.109 R)
• M20: 14,761,420 km (0.086 R)
• M21: 15,437,004 km (0.114 R)
• M22: 15,724,531 km (0.112 R)
• M23: 19,062,060 km (0.12 R)
• M24: 23,368,085 km (0.103 R)
• M25: 26,765,901 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 8.1

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.71 AU - 7.77 AU

Year: 8200 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,035,385 km

• M1: 100,829 km (0.066 R)
• M2: 369,656 km (0.103 R)
• M3: 897,886 km (0.089 R)
• M4: 1,210,546 km (0.112 R)
• M5: 1,545,047 km (0.119 R)
• M6: 2,368,733 km (0.114 R)
• M7: 2,995,847 km (0.074 R)
• M8: 3,990,523 km (0.104 R)
• M9: 4,989,538 km (0.052 R)
• M10: 5,248,791 km (0.071 R)
• M11: 5,920,785 km (0.099 R)
• M12: 6,963,332 km (0.055 R)
• M13: 8,729,185 km (0.103 R)
• M14: 11,209,069 km (0.114 R)
• M15: 11,505,273 km (0.097 R)
• M16: 13,119,883 km (0.12 R)
• M17: 14,353,616 km (0.07 R)
• M18: 15,238,039 km (0.034 R)
• M19: 16,221,047 km (0.072 R)
• M20: 20,139,613 km (0.082 R)
• M21: 20,873,540 km (0.115 R)
• M22: 21,473,428 km (0.061 R)
• M23: 22,007,642 km (0.076 R)
• M24: 22,472,742 km (0.048 R)
• M25: 23,342,205 km (0.102 R)
• M26: 31,219,430 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 8.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.25 AU - 11.17 AU

Year: 13347 Days

Day: 12.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,035,385 km

• M1: 109,506 km (0.101 R)
• M2: 913,893 km (0.11 R)
• M3: 1,622,239 km (0.067 R)
• M4: 2,004,312 km (0.082 R)
• M5: 3,192,119 km (0.093 R)
• M6: 4,260,547 km (0.073 R)
• M7: 4,664,910 km (0.118 R)
• M8: 4,959,768 km (0.057 R)
• M9: 8,158,170 km (0.108 R)
• M10: 8,539,196 km (0.115 R)
• M11: 8,931,890 km (0.085 R)
• M12: 10,964,776 km (0.092 R)
• M13: 11,488,069 km (0.095 R)
• M14: 14,085,238 km (0.116 R)
• M15: 14,843,699 km (0.049 R)
• M16: 17,438,325 km (0.09 R)
• M17: 18,637,651 km (0.044 R)
• M18: 21,738,964 km (0.097 R)
• M19: 23,221,629 km (0.073 R)
• M20: 24,968,782 km (0.062 R)
• M21: 27,221,277 km (0.069 R)
• M22: 27,858,265 km (0.081 R)
• M23: 32,362,208 km (0.076 R)
• M24: 48,275,532 km (0.083 R)
• M25: 48,740,632 km (0.109 R)
• M26: 50,790,721 km (0.045 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: 227 - 17,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit