🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.88 AU - 1.18 AU

Year: 382 Days

Day: 24.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.92 AU - 2.38 AU

Year: 1151 Days

Day: 34.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,163,434 km

• M1: 57,446 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.22 AU - 2.36 AU

Year: 1266 Days

Day: 44.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 159.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.3 AU - 2.82 AU

Year: 1496 Days

Day: 29.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.86 AU - 2.98 AU

Year: 1822 Days

Day: 39.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 14.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.75 AU - 5.97 AU

Year: 5181 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,163,434 km

• M1: 176,825 km (0.029 R)
• M2: 847,322 km (0.103 R)
• M3: 1,471,145 km (0.085 R)
• M4: 2,323,853 km (0.117 R)
• M5: 3,740,844 km (0.117 R)
• M6: 4,199,661 km (0.082 R)
• M7: 5,334,211 km (0.06 R)
• M8: 6,998,039 km (0.105 R)
• M9: 8,102,370 km (0.076 R)
• M10: 8,768,230 km (0.105 R)
• M11: 9,394,896 km (0.109 R)
• M12: 10,370,723 km (0.114 R)
• M13: 12,071,202 km (0.112 R)
• M14: 15,590,043 km (0.089 R)
• M15: 16,127,548 km (0.058 R)
• M16: 22,005,099 km (0.051 R)
• M17: 23,025,955 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.6

Radius: 14.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.11 AU - 7.21 AU

Year: 6278 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,163,434 km

• M1: 180,265 km (0.045 R)
• M2: 1,426,565 km (0.087 R)
• M3: 2,340,608 km (0.092 R)
• M4: 3,806,967 km (0.081 R)
• M5: 4,333,850 km (0.119 R)
• M6: 6,081,752 km (0.066 R)
• M7: 7,059,524 km (0.095 R)
• M8: 8,933,835 km (0.058 R)
• M9: 9,778,914 km (0.093 R)
• M10: 10,292,184 km (0.068 R)
• M11: 12,911,792 km (0.096 R)
• M12: 15,133,171 km (0.099 R)
• M13: 15,884,900 km (0.061 R)
• M14: 16,727,286 km (0.113 R)
• M15: 20,097,576 km (0.112 R)
• M16: 21,942,118 km (0.109 R)
• M17: 22,743,065 km (0.079 R)
• M18: 24,659,264 km (0.111 R)
• M19: 25,437,772 km (0.105 R)
• M20: 27,043,705 km (0.067 R)
• M21: 30,162,222 km (0.119 R)
• M22: 30,654,848 km (0.052 R)
• M23: 31,960,687 km (0.119 R)
• M24: 35,007,099 km (0.06 R)
• M25: 35,770,496 km (0.09 R)
• M26: 37,557,144 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.2

Radius: 5.1

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.27 AU - 15.19 AU

Year: 20649 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 119.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,163,434 km

• M1: 64,776 km (0.053 R)
• M2: 383,569 km (0.042 R)
• M3: 598,541 km (0.1 R)
• M4: 986,000 km (0.079 R)
• M5: 1,819,708 km (0.116 R)
• M6: 2,282,116 km (0.085 R)
• M7: 3,046,710 km (0.036 R)
• M8: 3,436,413 km (0.094 R)
• M9: 5,232,036 km (0.052 R)
• M10: 5,826,388 km (0.071 R)
• M11: 6,348,934 km (0.103 R)
• M12: 8,611,901 km (0.099 R)
• M13: 9,239,613 km (0.118 R)
• M14: 10,969,114 km (0.085 R)
• M15: 15,260,180 km (0.081 R)
• M16: 15,962,542 km (0.1 R)
• M17: 16,539,690 km (0.092 R)
• M18: 18,043,598 km (0.084 R)
• M19: 22,019,909 km (0.102 R)
• M20: 23,098,061 km (0.054 R)
• M21: 26,744,060 km (0.083 R)
• M22: 28,808,810 km (0.066 R)
• M23: 32,443,889 km (0.081 R)
• M24: 34,311,468 km (0.108 R)
• M25: 36,249,658 km (0.09 R)
• M26: 37,120,019 km (0.088 R)
• M27: 38,902,477 km (0.1 R)
• M28: 44,449,567 km (0.111 R)
• M29: 44,732,905 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 13,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit