🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.46 AU - 0.56 AU

Year: 140 Days

Day: 47.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.12 AU - 1.68 AU

Year: 638 Days

Day: 41.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.3 AU - 2 AU

Year: 816 Days

Day: 41.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.58 AU - 2.03 AU

Year: 930 Days

Day: 31.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.06 AU - 4.86 AU

Year: 3034 Days

Day: 43.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 8.5

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.77 AU - 10.19 AU

Year: 12138 Days

Day: 8.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,003,851 km

• M1: 105,766 km (0.063 R)
• M2: 463,305 km (0.041 R)
• M3: 782,397 km (0.058 R)
• M4: 1,064,987 km (0.074 R)
• M5: 1,556,117 km (0.107 R)
• M6: 2,137,006 km (0.117 R)
• M7: 4,079,983 km (0.104 R)
• M8: 4,486,889 km (0.11 R)
• M9: 4,762,448 km (0.078 R)
• M10: 5,247,295 km (0.073 R)
• M11: 6,017,275 km (0.062 R)
• M12: 6,941,042 km (0.085 R)
• M13: 7,227,522 km (0.067 R)
• M14: 8,134,683 km (0.091 R)
• M15: 10,868,585 km (0.08 R)
• M16: 11,480,739 km (0.065 R)
• M17: 12,652,689 km (0.079 R)
• M18: 13,773,775 km (0.097 R)
• M19: 16,069,803 km (0.077 R)
• M20: 22,634,158 km (0.109 R)
• M21: 24,943,799 km (0.118 R)
• M22: 27,507,907 km (0.073 R)
• M23: 29,703,256 km (0.088 R)
• M24: 31,230,201 km (0.118 R)
• M25: 35,395,455 km (0.052 R)
• M26: 37,736,512 km (0.083 R)
• M27: 39,786,302 km (0.119 R)
• M28: 40,310,193 km (0.108 R)
• M29: 41,104,409 km (0.111 R)
• M30: 42,179,868 km (0.115 R)
• M31: 46,091,254 km (0.1 R)
• M32: 47,398,141 km (0.045 R)
• M33: 50,696,474 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.9

Radius: 3.3

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.49 AU - 17.07 AU

Year: 24134 Days

Day: 21.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,003,851 km

• M1: 41,139 km (0.052 R)
• M2: 187,147 km (0.095 R)
• M3: 554,859 km (0.053 R)
• M4: 658,380 km (0.107 R)
• M5: 986,149 km (0.11 R)
• M6: 1,360,443 km (0.074 R)
• M7: 1,494,932 km (0.094 R)
• M8: 1,806,693 km (0.031 R)
• M9: 2,617,963 km (0.072 R)
• M10: 3,114,777 km (0.104 R)
• M11: 3,277,689 km (0.053 R)
• M12: 5,299,953 km (0.112 R)
• M13: 5,982,120 km (0.066 R)
• M14: 6,234,192 km (0.113 R)
• M15: 7,192,217 km (0.093 R)
• M16: 8,026,225 km (0.049 R)
• M17: 8,922,615 km (0.097 R)
• M18: 9,539,856 km (0.103 R)
• M19: 16,011,610 km (0.098 R)
• M20: 19,695,457 km (0.057 R)
• M21: 22,071,221 km (0.092 R)
• M22: 30,966,161 km (0.116 R)
• M23: 34,620,388 km (0.081 R)
• M24: 35,782,015 km (0.119 R)
• M25: 40,816,582 km (0.046 R)
• M26: 45,471,021 km (0.045 R)
• M27: 46,163,509 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 15,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit