🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.77 AU - 2.45 AU

Year: 1092 Days

Day: 15.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.1 AU - 3.3 AU

Year: 1581 Days

Day: 27.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.66 AU - 4.18 AU

Year: 2254 Days

Day: 45.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 10.6

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.18 AU - 9.44 AU

Year: 7780 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,404,507 km

• M1: 131,796 km (0.116 R)
• M2: 480,060 km (0.086 R)
• M3: 844,480 km (0.063 R)
• M4: 1,184,815 km (0.075 R)
• M5: 2,029,744 km (0.12 R)
• M6: 2,621,553 km (0.079 R)
• M7: 3,063,615 km (0.066 R)
• M8: 3,944,896 km (0.077 R)
• M9: 4,417,775 km (0.034 R)
• M10: 4,957,673 km (0.099 R)
• M11: 5,702,072 km (0.062 R)
• M12: 8,642,119 km (0.113 R)
• M13: 9,442,318 km (0.119 R)
• M14: 10,535,729 km (0.03 R)
• M15: 10,935,156 km (0.091 R)
• M16: 11,658,611 km (0.062 R)
• M17: 14,081,049 km (0.104 R)
• M18: 15,958,054 km (0.089 R)
• M19: 18,712,749 km (0.047 R)
• M20: 19,299,472 km (0.052 R)
• M21: 24,705,191 km (0.095 R)
• M22: 25,145,008 km (0.111 R)
• M23: 28,371,835 km (0.03 R)
• M24: 29,146,303 km (0.106 R)
• M25: 36,649,833 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 11.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.88 AU - 8.26 AU

Year: 8172 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,404,507 km

• M1: 139,575 km (0.057 R)
• M2: 654,491 km (0.092 R)
• M3: 1,203,365 km (0.053 R)
• M4: 1,719,328 km (0.08 R)
• M5: 2,131,022 km (0.089 R)
• M6: 2,790,299 km (0.093 R)
• M7: 7,133,724 km (0.047 R)
• M8: 7,742,288 km (0.112 R)
• M9: 9,875,255 km (0.119 R)
• M10: 12,089,902 km (0.118 R)
• M11: 13,616,398 km (0.12 R)
• M12: 14,489,601 km (0.118 R)
• M13: 20,692,826 km (0.12 R)
• M14: 26,223,759 km (0.108 R)
• M15: 28,567,209 km (0.115 R)
• M16: 37,264,231 km (0.068 R)
• M17: 39,967,614 km (0.107 R)
• M18: 45,761,989 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 8.2

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.86 AU - 11.5 AU

Year: 10735 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,404,507 km

• M1: 109,356 km (0.087 R)
• M2: 427,700 km (0.11 R)
• M3: 1,451,249 km (0.112 R)
• M4: 2,261,920 km (0.039 R)
• M5: 2,668,228 km (0.104 R)
• M6: 3,749,820 km (0.078 R)
• M7: 4,800,446 km (0.068 R)
• M8: 5,833,120 km (0.096 R)
• M9: 6,563,158 km (0.095 R)
• M10: 6,856,818 km (0.088 R)
• M11: 8,984,998 km (0.112 R)
• M12: 9,909,513 km (0.036 R)
• M13: 11,892,732 km (0.081 R)
• M14: 12,665,105 km (0.107 R)
• M15: 13,236,868 km (0.035 R)
• M16: 15,697,753 km (0.12 R)
• M17: 16,558,988 km (0.101 R)
• M18: 17,381,777 km (0.111 R)
• M19: 25,507,634 km (0.106 R)
• M20: 27,922,742 km (0.113 R)
• M21: 29,383,266 km (0.077 R)
• M22: 32,350,240 km (0.058 R)
• M23: 38,991,488 km (0.089 R)
• M24: 41,185,491 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.3

Radius: 6

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.38 AU - 14.76 AU

Year: 17818 Days

Day: 21.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,404,507 km

• M1: 163,361 km (0.104 R)
• M2: 730,187 km (0.081 R)
• M3: 1,008,140 km (0.051 R)
• M4: 3,150,681 km (0.083 R)
• M5: 3,455,412 km (0.082 R)
• M6: 3,642,259 km (0.063 R)
• M7: 4,365,415 km (0.048 R)
• M8: 6,979,189 km (0.119 R)
• M9: 7,995,557 km (0.089 R)
• M10: 8,371,198 km (0.049 R)
• M11: 9,006,689 km (0.112 R)
• M12: 11,993,560 km (0.119 R)
• M13: 12,673,932 km (0.089 R)
• M14: 17,618,141 km (0.078 R)
• M15: 22,028,137 km (0.057 R)
• M16: 22,302,799 km (0.073 R)
• M17: 26,808,088 km (0.119 R)
• M18: 32,235,798 km (0.06 R)
• M19: 36,149,877 km (0.06 R)
• M20: 53,475,554 km (0.088 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: 259 - 11,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit