🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.48 AU - 0.78 AU

Year: 218 Days

Day: 34.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.8 AU - 0.9 AU

Year: 342 Days

Day: 13.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.1 AU - 1.26 AU

Year: 560 Days

Day: 23.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,828,029 km

• M1: 41,738 km (0.116 R)
• M2: 571,015 km (0.079 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.2

Radius: 10.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.08 AU - 3.44 AU

Year: 2002 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,828,029 km

• M1: 131,945 km (0.079 R)
• M2: 535,261 km (0.085 R)
• M3: 906,413 km (0.119 R)
• M4: 1,270,535 km (0.091 R)
• M5: 1,630,766 km (0.105 R)
• M6: 2,379,653 km (0.092 R)
• M7: 2,799,425 km (0.095 R)
• M8: 3,193,915 km (0.09 R)
• M9: 3,756,103 km (0.073 R)
• M10: 4,937,777 km (0.091 R)
• M11: 5,560,254 km (0.114 R)
• M12: 5,981,072 km (0.103 R)
• M13: 8,242,992 km (0.108 R)
• M14: 8,615,491 km (0.058 R)
• M15: 10,955,052 km (0.085 R)
• M16: 11,476,401 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 8.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.9 AU - 4.9 AU

Year: 4029 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,828,029 km

• M1: 106,962 km (0.087 R)
• M2: 494,421 km (0.102 R)
• M3: 887,863 km (0.053 R)
• M4: 1,171,950 km (0.087 R)
• M5: 1,562,849 km (0.077 R)
• M6: 2,025,555 km (0.099 R)
• M7: 2,915,064 km (0.084 R)
• M8: 4,044,229 km (0.07 R)
• M9: 5,097,697 km (0.048 R)
• M10: 7,006,267 km (0.103 R)
• M11: 7,805,568 km (0.051 R)
• M12: 8,701,211 km (0.1 R)
• M13: 9,584,287 km (0.108 R)
• M14: 10,695,799 km (0.049 R)
• M15: 12,639,973 km (0.05 R)
• M16: 13,872,659 km (0.032 R)
• M17: 14,283,605 km (0.096 R)
• M18: 14,649,671 km (0.12 R)
• M19: 15,129,730 km (0.118 R)
• M20: 15,785,867 km (0.09 R)
• M21: 16,979,807 km (0.1 R)
• M22: 17,390,902 km (0.073 R)
• M23: 19,610,486 km (0.067 R)
• M24: 20,259,142 km (0.074 R)
• M25: 22,713,146 km (0.091 R)
• M26: 24,232,611 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.8

Radius: 13.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.35 AU - 7.47 AU

Year: 7085 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,828,029 km

• M1: 167,998 km (0.103 R)
• M2: 592,557 km (0.098 R)
• M3: 1,252,583 km (0.087 R)
• M4: 1,850,974 km (0.036 R)
• M5: 2,416,903 km (0.109 R)
• M6: 3,314,341 km (0.106 R)
• M7: 3,804,124 km (0.074 R)
• M8: 4,342,377 km (0.109 R)
• M9: 4,902,023 km (0.071 R)
• M10: 5,509,540 km (0.06 R)
• M11: 6,304,653 km (0.116 R)
• M12: 8,628,805 km (0.049 R)
• M13: 10,368,030 km (0.08 R)
• M14: 11,064,259 km (0.081 R)
• M15: 11,844,860 km (0.119 R)
• M16: 12,661,814 km (0.109 R)
• M17: 17,184,307 km (0.086 R)
• M18: 17,877,843 km (0.115 R)
• M19: 20,762,389 km (0.064 R)
• M20: 27,251,496 km (0.05 R)
• M21: 29,356,039 km (0.076 R)
• M22: 30,147,412 km (0.086 R)
• M23: 33,671,040 km (0.067 R)
• M24: 36,430,971 km (0.066 R)
• M25: 37,115,232 km (0.064 R)
• M26: 39,817,568 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 8.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.75 AU - 6.99 AU

Year: 7861 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,828,029 km

• M1: 106,663 km (0.091 R)
• M2: 497,413 km (0.061 R)
• M3: 1,166,714 km (0.074 R)
• M4: 1,543,850 km (0.096 R)
• M5: 2,652,071 km (0.11 R)
• M6: 3,907,347 km (0.11 R)
• M7: 9,641,284 km (0.045 R)
• M8: 9,946,463 km (0.08 R)
• M9: 11,619,715 km (0.109 R)
• M10: 12,730,180 km (0.109 R)
• M11: 17,238,761 km (0.119 R)
• M12: 18,412,506 km (0.071 R)
• M13: 24,845,364 km (0.1 R)
• M14: 27,111,024 km (0.098 R)
• M15: 28,427,485 km (0.101 R)
• M16: 30,527,989 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit