🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.45 AU - 0.57 AU

Year: 129 Days

Day: 41.7 Hours

Environment

Temp: 249 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.53 AU - 0.57 AU

Year: 144 Days

Day: 42.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.66 AU

Year: 148 Days

Day: 13.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.61 AU - 0.83 AU

Year: 216 Days

Day: 45.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.3 AU - 1.5 AU

Year: 585 Days

Day: 45.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,878,770 km

• M1: 63,280 km (0.066 R)
• M2: 1,019,809 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.18 AU - 3.6 AU

Year: 1735 Days

Day: 30.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 14.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.62 AU - 8.52 AU

Year: 8095 Days

Day: 6.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,878,770 km

• M1: 179,218 km (0.093 R)
• M2: 724,652 km (0.099 R)
• M3: 2,282,116 km (0.053 R)
• M4: 2,840,265 km (0.117 R)
• M5: 3,403,052 km (0.068 R)
• M6: 3,920,811 km (0.105 R)
• M7: 4,729,088 km (0.118 R)
• M8: 5,585,536 km (0.055 R)
• M9: 6,644,689 km (0.105 R)
• M10: 7,910,436 km (0.112 R)
• M11: 8,867,414 km (0.116 R)
• M12: 10,353,818 km (0.047 R)
• M13: 11,598,473 km (0.11 R)
• M14: 12,994,221 km (0.077 R)
• M15: 14,849,085 km (0.055 R)
• M16: 17,132,397 km (0.037 R)
• M17: 18,054,518 km (0.094 R)
• M18: 19,009,401 km (0.099 R)
• M19: 20,651,088 km (0.116 R)
• M20: 21,771,726 km (0.089 R)
• M21: 29,362,621 km (0.096 R)
• M22: 31,552,884 km (0.119 R)
• M23: 33,544,331 km (0.106 R)
• M24: 34,260,755 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 6.7

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.92 AU - 14.82 AU

Year: 19235 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,878,770 km

• M1: 102,624 km (0.088 R)
• M2: 800,349 km (0.108 R)
• M3: 1,444,068 km (0.109 R)
• M4: 5,737,677 km (0.029 R)
• M5: 8,224,442 km (0.12 R)
• M6: 8,699,116 km (0.114 R)
• M7: 9,995,083 km (0.099 R)
• M8: 10,969,264 km (0.107 R)
• M9: 11,222,383 km (0.112 R)
• M10: 12,206,737 km (0.113 R)
• M11: 20,858,132 km (0.079 R)
• M12: 21,246,937 km (0.108 R)
• M13: 23,999,837 km (0.091 R)
• M14: 25,738,463 km (0.057 R)
• M15: 27,676,055 km (0.03 R)
• M16: 28,740,294 km (0.091 R)
• M17: 40,772,301 km (0.115 R)
• M18: 47,965,715 km (0.117 R)
• M19: 57,089,240 km (0.116 R)
• M20: 61,557,130 km (0.09 R)
• M21: 65,626,940 km (0.095 R)
• M22: 72,728,202 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.1

Radius: 3

Gravity: 95.01 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.91 AU - 14.93 AU

Year: 20349 Days

Day: 16.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,878,770 km

• M1: 37,399 km (0.077 R)
• M2: 138,827 km (0.072 R)
• M3: 250,277 km (0.096 R)
• M4: 382,971 km (0.115 R)
• M5: 1,493,286 km (0.068 R)
• M6: 1,649,765 km (0.117 R)
• M7: 2,828,896 km (0.061 R)
• M8: 4,582,931 km (0.11 R)
• M9: 6,623,745 km (0.119 R)
• M10: 6,856,220 km (0.108 R)
• M11: 7,288,259 km (0.098 R)
• M12: 7,789,262 km (0.113 R)
• M13: 8,528,874 km (0.08 R)
• M14: 8,859,635 km (0.11 R)
• M15: 10,580,010 km (0.05 R)
• M16: 11,820,326 km (0.074 R)
• M17: 12,794,059 km (0.109 R)
• M18: 13,154,440 km (0.053 R)
• M19: 17,137,932 km (0.096 R)
• M20: 18,748,353 km (0.027 R)
• M21: 21,855,651 km (0.052 R)
• M22: 23,316,773 km (0.071 R)
• M23: 24,399,263 km (0.107 R)
• M24: 25,064,674 km (0.085 R)
• M25: 25,514,964 km (0.093 R)
• M26: 26,315,761 km (0.038 R)
• M27: 26,431,550 km (0.109 R)
• M28: 30,829,129 km (0.094 R)
• M29: 30,957,783 km (0.034 R)
• M30: 32,131,827 km (0.051 R)
• M31: 53,839,675 km (0.06 R)
• M32: 57,070,840 km (0.079 R)
• M33: 58,045,171 km (0.061 R)
• M34: 58,832,504 km (0.048 R)
• M35: 60,832,179 km (0.085 R)
• M36: 63,083,627 km (0.068 R)
• M37: 64,334,863 km (0.096 R)
• M38: 70,615,880 km (0.099 R)
• M39: 71,964,504 km (0.082 R)
• M40: 73,330,183 km (0.074 R)
• M41: 73,559,367 km (0.101 R)
• M42: 79,689,739 km (0.09 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit