🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 14.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 3.8 °

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: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 143 Days

Day: 28.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.86 AU

Year: 227 Days

Day: 13.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.79 AU - 0.89 AU

Year: 269 Days

Day: 17.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.81 AU - 1.29 AU

Year: 376 Days

Day: 36.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 56.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.99 AU - 1.41 AU

Year: 460 Days

Day: 12.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.01 AU - 2.25 AU

Year: 1088 Days

Day: 45.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,243,225 km

• M1: 1,036,264 km (0.104 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.54 AU - 5.48 AU

Year: 3351 Days

Day: 28.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 10.1

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.74 AU - 8.18 AU

Year: 7128 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,243,225 km

• M1: 125,961 km (0.083 R)
• M2: 696,228 km (0.104 R)
• M3: 1,091,765 km (0.076 R)
• M4: 1,921,136 km (0.095 R)
• M5: 2,374,866 km (0.109 R)
• M6: 2,819,770 km (0.061 R)
• M7: 3,408,737 km (0.072 R)
• M8: 4,803,737 km (0.094 R)
• M9: 5,613,511 km (0.114 R)
• M10: 6,723,826 km (0.117 R)
• M11: 7,350,043 km (0.098 R)
• M12: 7,736,304 km (0.069 R)
• M13: 9,828,879 km (0.082 R)
• M14: 12,273,608 km (0.084 R)
• M15: 13,152,794 km (0.094 R)
• M16: 16,628,103 km (0.078 R)
• M17: 17,160,372 km (0.102 R)
• M18: 17,566,979 km (0.079 R)
• M19: 18,470,251 km (0.104 R)
• M20: 18,897,353 km (0.08 R)
• M21: 19,623,949 km (0.106 R)
• M22: 21,521,898 km (0.039 R)
• M23: 22,394,502 km (0.074 R)
• M24: 24,550,806 km (0.114 R)
• M25: 27,759,979 km (0.036 R)
• M26: 29,755,764 km (0.09 R)
• M27: 34,351,261 km (0.104 R)
• M28: 36,093,029 km (0.086 R)
• M29: 36,537,485 km (0.097 R)
• M30: 37,778,698 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.7

Radius: 6.5

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.88 AU - 23.34 AU

Year: 30380 Days

Day: 17.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,243,225 km

• M1: 80,932 km (0.102 R)
• M2: 757,863 km (0.084 R)
• M3: 1,101,340 km (0.082 R)
• M4: 1,492,239 km (0.073 R)
• M5: 2,079,560 km (0.081 R)
• M6: 3,604,411 km (0.112 R)
• M7: 4,576,348 km (0.068 R)
• M8: 4,883,622 km (0.106 R)
• M9: 5,370,414 km (0.116 R)
• M10: 6,487,611 km (0.072 R)
• M11: 7,382,655 km (0.093 R)
• M12: 9,053,364 km (0.05 R)
• M13: 9,415,391 km (0.105 R)
• M14: 13,198,272 km (0.101 R)
• M15: 19,632,776 km (0.117 R)
• M16: 23,802,068 km (0.083 R)
• M17: 24,260,436 km (0.118 R)
• M18: 29,566,224 km (0.079 R)
• M19: 30,362,982 km (0.058 R)
• M20: 32,417,709 km (0.06 R)
• M21: 32,839,425 km (0.076 R)
• M22: 45,483,737 km (0.105 R)
• M23: 48,350,481 km (0.101 R)
• M24: 51,335,407 km (0.099 R)
• M25: 56,850,632 km (0.083 R)
• M26: 58,081,672 km (0.116 R)
• M27: 69,272,341 km (0.113 R)
• M28: 69,504,966 km (0.095 R)
• M29: 69,738,189 km (0.106 R)
• M30: 70,912,233 km (0.05 R)
• M31: 71,385,411 km (0.12 R)
• M32: 73,299,665 km (0.094 R)
• M33: 73,783,465 km (0.093 R)
• M34: 81,817,020 km (0.118 R)
• M35: 93,787,243 km (0.095 R)
• M36: 95,793,052 km (0.081 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit