🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.88 AU - 1.08 AU

Year: 358 Days

Day: 30.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.24 AU - 1.6 AU

Year: 624 Days

Day: 41.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.88 AU - 2.82 AU

Year: 1329 Days

Day: 24.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,086,301 km

• M1: 1,862,045 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.26 AU - 3.2 AU

Year: 1664 Days

Day: 13.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.9

Radius: 10.3

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.35 AU - 7.35 AU

Year: 5904 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,086,301 km

• M1: 128,056 km (0.088 R)
• M2: 521,049 km (0.084 R)
• M3: 899,831 km (0.046 R)
• M4: 1,272,330 km (0.082 R)
• M5: 1,832,125 km (0.107 R)
• M6: 2,358,710 km (0.096 R)
• M7: 2,770,403 km (0.12 R)
• M8: 3,647,196 km (0.105 R)
• M9: 6,850,386 km (0.096 R)
• M10: 7,505,325 km (0.066 R)
• M11: 8,361,623 km (0.078 R)
• M12: 9,856,555 km (0.11 R)
• M13: 10,691,311 km (0.119 R)
• M14: 11,126,042 km (0.106 R)
• M15: 14,861,352 km (0.084 R)
• M16: 18,588,134 km (0.097 R)
• M17: 19,788,507 km (0.086 R)
• M18: 22,265,249 km (0.077 R)
• M19: 23,134,862 km (0.117 R)
• M20: 24,109,193 km (0.065 R)
• M21: 28,098,370 km (0.102 R)
• M22: 29,677,824 km (0.065 R)
• M23: 30,057,803 km (0.08 R)
• M24: 33,420,763 km (0.118 R)
• M25: 35,192,749 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 8.7

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.74 AU - 8.82 AU

Year: 9599 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,086,301 km

• M1: 108,309 km (0.058 R)
• M2: 487,539 km (0.07 R)
• M3: 789,129 km (0.114 R)
• M4: 1,905,129 km (0.102 R)
• M5: 2,747,814 km (0.116 R)
• M6: 3,056,883 km (0.09 R)
• M7: 5,117,743 km (0.112 R)
• M8: 5,523,752 km (0.087 R)
• M9: 6,615,218 km (0.052 R)
• M10: 15,107,141 km (0.087 R)
• M11: 20,987,684 km (0.104 R)
• M12: 21,304,532 km (0.056 R)
• M13: 24,914,179 km (0.093 R)
• M14: 28,814,345 km (0.118 R)
• M15: 30,502,557 km (0.11 R)
• M16: 32,255,694 km (0.105 R)
• M17: 32,996,653 km (0.117 R)
• M18: 40,306,603 km (0.115 R)
• M19: 40,796,237 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.1

Radius: 4.6

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.83 AU - 15.93 AU

Year: 20119 Days

Day: 15.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,086,301 km

• M1: 57,146 km (0.095 R)
• M2: 286,630 km (0.111 R)
• M3: 1,041,949 km (0.066 R)
• M4: 1,495,680 km (0.113 R)
• M5: 1,893,161 km (0.064 R)
• M6: 2,671,369 km (0.07 R)
• M7: 3,131,682 km (0.093 R)
• M8: 3,510,314 km (0.08 R)
• M9: 4,119,925 km (0.076 R)
• M10: 4,450,088 km (0.079 R)
• M11: 7,060,870 km (0.12 R)
• M12: 8,398,724 km (0.118 R)
• M13: 9,481,064 km (0.083 R)
• M14: 11,447,827 km (0.071 R)
• M15: 15,091,882 km (0.108 R)
• M16: 17,830,421 km (0.093 R)
• M17: 18,785,304 km (0.058 R)
• M18: 19,357,665 km (0.06 R)
• M19: 20,365,955 km (0.119 R)
• M20: 20,623,413 km (0.091 R)
• M21: 21,144,761 km (0.049 R)
• M22: 21,585,926 km (0.074 R)
• M23: 21,853,407 km (0.116 R)
• M24: 22,577,909 km (0.11 R)
• M25: 24,170,378 km (0.065 R)
• M26: 34,954,141 km (0.081 R)
• M27: 44,545,608 km (0.043 R)
• M28: 47,943,574 km (0.104 R)
• M29: 49,011,105 km (0.108 R)
• M30: 50,094,343 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 18,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit