🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.61 AU - 0.83 AU

Year: 213 Days

Day: 23.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 176.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.77 AU - 0.91 AU

Year: 268 Days

Day: 32.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.23 AU - 1.87 AU

Year: 672 Days

Day: 19.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,309,152 km

• M1: 103,971 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.59 AU - 4.01 AU

Year: 2088 Days

Day: 20.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.77 AU - 4.97 AU

Year: 3743 Days

Day: 45.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,309,152 km

• M1: 1,888,673 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.53 AU - 5.29 AU

Year: 3789 Days

Day: 20.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,309,152 km

• M1: 43,533 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.16 AU - 6.46 AU

Year: 4261 Days

Day: 14 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,309,152 km

• M1: 251,175 km (0.1 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 11.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.51 AU - 10.61 AU

Year: 8722 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 167.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 115,309,152 km

• M1: 139,276 km (0.1 R)
• M2: 713,133 km (0.077 R)
• M3: 1,092,064 km (0.029 R)
• M4: 1,748,051 km (0.114 R)
• M5: 2,994,201 km (0.107 R)
• M6: 3,551,902 km (0.095 R)
• M7: 3,995,310 km (0.097 R)
• M8: 7,286,613 km (0.082 R)
• M9: 7,965,039 km (0.108 R)
• M10: 9,727,602 km (0.089 R)
• M11: 10,600,206 km (0.095 R)
• M12: 12,224,390 km (0.029 R)
• M13: 14,806,150 km (0.116 R)
• M14: 16,898,426 km (0.083 R)
• M15: 18,230,146 km (0.044 R)
• M16: 20,707,487 km (0.09 R)
• M17: 23,828,846 km (0.052 R)
• M18: 25,591,708 km (0.107 R)
• M19: 27,157,100 km (0.1 R)
• M20: 31,816,176 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 11

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.9 AU - 10.06 AU

Year: 10980 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,309,152 km

• M1: 136,882 km (0.082 R)
• M2: 490,083 km (0.072 R)
• M3: 910,303 km (0.092 R)
• M4: 1,286,093 km (0.101 R)
• M5: 1,662,182 km (0.112 R)
• M6: 2,255,487 km (0.116 R)
• M7: 2,985,674 km (0.119 R)
• M8: 4,635,440 km (0.056 R)
• M9: 6,784,413 km (0.117 R)
• M10: 8,255,409 km (0.071 R)
• M11: 9,827,234 km (0.092 R)
• M12: 10,710,908 km (0.116 R)
• M13: 11,533,846 km (0.092 R)
• M14: 11,931,926 km (0.12 R)
• M15: 12,937,373 km (0.115 R)
• M16: 17,233,226 km (0.092 R)
• M17: 18,056,762 km (0.053 R)
• M18: 18,439,583 km (0.098 R)
• M19: 22,396,447 km (0.102 R)
• M20: 22,749,797 km (0.062 R)
• M21: 24,200,448 km (0.057 R)
• M22: 25,519,602 km (0.069 R)
• M23: 27,185,224 km (0.057 R)
• M24: 30,731,741 km (0.091 R)
• M25: 32,842,268 km (0.084 R)
• M26: 33,528,324 km (0.042 R)
• M27: 36,368,738 km (0.08 R)
• M28: 48,009,248 km (0.12 R)
• M29: 49,041,473 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.1

Radius: 4.3

Gravity: 51.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 19.93 AU - 20.37 AU

Year: 31500 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,309,152 km

• M1: 55,052 km (0.071 R)
• M2: 233,373 km (0.096 R)
• M3: 807,230 km (0.114 R)
• M4: 1,264,102 km (0.068 R)
• M5: 1,919,939 km (0.092 R)
• M6: 3,973,619 km (0.035 R)
• M7: 6,528,750 km (0.03 R)
• M8: 6,733,699 km (0.117 R)
• M9: 7,319,674 km (0.117 R)
• M10: 8,410,841 km (0.091 R)
• M11: 9,671,951 km (0.095 R)
• M12: 11,345,353 km (0.047 R)
• M13: 12,483,793 km (0.097 R)
• M14: 12,641,170 km (0.107 R)
• M15: 15,888,191 km (0.086 R)
• M16: 19,229,161 km (0.115 R)
• M17: 21,398,031 km (0.103 R)
• M18: 22,657,794 km (0.116 R)
• M19: 23,127,831 km (0.047 R)
• M20: 25,703,009 km (0.077 R)
• M21: 31,414,356 km (0.101 R)
• M22: 36,293,491 km (0.111 R)
• M23: 45,817,489 km (0.119 R)
• M24: 46,380,127 km (0.086 R)
• M25: 49,459,150 km (0.109 R)
• M26: 54,958,967 km (0.043 R)
• M27: 55,806,887 km (0.12 R)
• M28: 66,193,617 km (0.051 R)
• M29: 67,879,136 km (0.1 R)
• M30: 75,167,245 km (0.12 R)
• M31: 78,865,005 km (0.116 R)
• M32: 97,010,330 km (0.047 R)
• M33: 98,559,116 km (0.084 R)
• M34: 99,183,239 km (0.062 R)
• M35: 102,343,344 km (0.101 R)
• M36: 105,896,294 km (0.11 R)
• M37: 108,199,502 km (0.094 R)
• M38: 109,530,475 km (0.054 R)
• M39: 111,885,893 km (0.029 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 17,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit