🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.87 AU - 1.29 AU

Year: 400 Days

Day: 31.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 110.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,523,016 km

• M1: 264,339 km (0.107 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 13.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.84 AU - 10.96 AU

Year: 11103 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,523,016 km

• M1: 167,849 km (0.109 R)
• M2: 2,842,659 km (0.105 R)
• M3: 5,548,136 km (0.113 R)
• M4: 6,276,229 km (0.049 R)
• M5: 7,755,154 km (0.116 R)
• M6: 8,311,209 km (0.094 R)
• M7: 12,803,483 km (0.116 R)
• M8: 15,902,254 km (0.102 R)
• M9: 17,444,309 km (0.055 R)
• M10: 17,955,335 km (0.091 R)
• M11: 19,315,179 km (0.064 R)
• M12: 20,742,792 km (0.043 R)
• M13: 22,239,519 km (0.112 R)
• M14: 23,452,608 km (0.076 R)
• M15: 25,821,939 km (0.07 R)
• M16: 26,678,087 km (0.074 R)
• M17: 28,246,771 km (0.086 R)
• M18: 37,504,635 km (0.075 R)
• M19: 39,721,975 km (0.106 R)
• M20: 41,765,332 km (0.103 R)
• M21: 43,343,141 km (0.03 R)
• M22: 44,960,443 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.4

Radius: 14.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.32 AU - 14.8 AU

Year: 15866 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,523,016 km

• M1: 180,116 km (0.086 R)
• M2: 833,410 km (0.065 R)
• M3: 1,610,122 km (0.102 R)
• M4: 2,249,952 km (0.096 R)
• M5: 3,500,889 km (0.078 R)
• M6: 3,958,808 km (0.098 R)
• M7: 4,522,194 km (0.118 R)
• M8: 5,733,787 km (0.089 R)
• M9: 6,798,774 km (0.099 R)
• M10: 7,563,818 km (0.09 R)
• M11: 8,385,709 km (0.095 R)
• M12: 9,106,621 km (0.06 R)
• M13: 9,868,523 km (0.118 R)
• M14: 13,076,649 km (0.048 R)
• M15: 13,835,260 km (0.094 R)
• M16: 16,054,095 km (0.119 R)
• M17: 16,683,903 km (0.106 R)
• M18: 27,545,905 km (0.088 R)
• M19: 32,137,961 km (0.067 R)
• M20: 34,161,272 km (0.031 R)
• M21: 36,402,847 km (0.102 R)
• M22: 40,161,942 km (0.067 R)
• M23: 41,912,835 km (0.108 R)
• M24: 42,957,477 km (0.118 R)
• M25: 48,442,633 km (0.113 R)
• M26: 50,258,601 km (0.085 R)
• M27: 52,634,964 km (0.111 R)
• M28: 65,849,692 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.6

Radius: 3.6

Gravity: 22.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.52 AU - 20.3 AU

Year: 25894 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,523,016 km

• M1: 44,730 km (0.104 R)
• M2: 203,453 km (0.053 R)
• M3: 479,012 km (0.117 R)
• M4: 706,102 km (0.049 R)
• M5: 1,759,570 km (0.073 R)
• M6: 2,074,474 km (0.062 R)
• M7: 2,276,730 km (0.041 R)
• M8: 3,380,313 km (0.092 R)
• M9: 3,689,233 km (0.087 R)
• M10: 3,925,598 km (0.075 R)
• M11: 12,873,046 km (0.116 R)
• M12: 32,437,605 km (0.084 R)
• M13: 32,561,921 km (0.087 R)
• M14: 40,039,421 km (0.114 R)
• M15: 54,146,501 km (0.054 R)
• M16: 64,531,884 km (0.076 R)
• M17: 66,515,851 km (0.07 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit