🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 173 Days

Day: 40.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.65 AU - 0.81 AU

Year: 238 Days

Day: 45.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,035,390 km

• M1: 71,059 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.88 AU - 0.96 AU

Year: 336 Days

Day: 45 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.42 AU - 1.52 AU

Year: 679 Days

Day: 45.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.78 AU - 2.86 AU

Year: 1803 Days

Day: 20.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,035,390 km

• M1: 284,984 km (0.116 R)
• M2: 1,374,505 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.28 AU - 4.66 AU

Year: 3012 Days

Day: 25 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,035,390 km

• M1: 27,077 km (0.104 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 14.9

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.96 AU - 5.72 AU

Year: 4699 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,035,390 km

• M1: 196,422 km (0.092 R)
• M2: 1,306,887 km (0.107 R)
• M3: 1,865,186 km (0.054 R)
• M4: 2,616,168 km (0.119 R)
• M5: 3,646,598 km (0.095 R)
• M6: 4,244,391 km (0.113 R)
• M7: 5,063,888 km (0.107 R)
• M8: 7,085,703 km (0.079 R)
• M9: 12,369,650 km (0.091 R)
• M10: 14,255,331 km (0.103 R)
• M11: 15,633,875 km (0.099 R)
• M12: 16,267,871 km (0.119 R)
• M13: 19,042,163 km (0.08 R)
• M14: 20,371,191 km (0.043 R)
• M15: 22,479,623 km (0.102 R)
• M16: 24,344,809 km (0.064 R)
• M17: 24,885,157 km (0.058 R)
• M18: 25,354,595 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.3

Radius: 12.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.9 AU - 6.2 AU

Year: 4979 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 110,035,390 km

• M1: 152,141 km (0.097 R)
• M2: 1,393,504 km (0.069 R)
• M3: 2,430,666 km (0.071 R)
• M4: 3,095,030 km (0.11 R)
• M5: 4,450,836 km (0.115 R)
• M6: 5,553,821 km (0.065 R)
• M7: 5,967,010 km (0.09 R)
• M8: 6,978,591 km (0.106 R)
• M9: 8,982,754 km (0.037 R)
• M10: 11,037,630 km (0.102 R)
• M11: 11,518,288 km (0.057 R)
• M12: 12,013,008 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.3

Radius: 4.4

Gravity: 42.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.55 AU - 22.71 AU

Year: 31862 Days

Day: 20.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,035,390 km

• M1: 54,753 km (0.117 R)
• M2: 235,467 km (0.055 R)
• M3: 706,850 km (0.039 R)
• M4: 1,732,194 km (0.045 R)
• M5: 2,292,438 km (0.098 R)
• M6: 2,792,992 km (0.049 R)
• M7: 4,007,129 km (0.111 R)
• M8: 4,301,537 km (0.101 R)
• M9: 5,580,449 km (0.109 R)
• M10: 5,762,211 km (0.037 R)
• M11: 7,306,809 km (0.085 R)
• M12: 8,087,111 km (0.051 R)
• M13: 10,278,421 km (0.111 R)
• M14: 11,400,555 km (0.087 R)
• M15: 12,679,467 km (0.111 R)
• M16: 14,989,707 km (0.119 R)
• M17: 15,252,700 km (0.083 R)
• M18: 17,469,142 km (0.111 R)
• M19: 19,785,964 km (0.077 R)
• M20: 25,512,570 km (0.072 R)
• M21: 30,537,862 km (0.109 R)
• M22: 30,678,335 km (0.117 R)
• M23: 31,962,034 km (0.12 R)
• M24: 32,252,104 km (0.115 R)
• M25: 36,816,335 km (0.08 R)
• M26: 38,756,470 km (0.072 R)
• M27: 42,139,626 km (0.059 R)
• M28: 46,825,031 km (0.076 R)
• M29: 47,199,175 km (0.097 R)
• M30: 48,524,463 km (0.092 R)
• M31: 53,459,996 km (0.106 R)
• M32: 82,115,917 km (0.089 R)
• M33: 84,306,628 km (0.038 R)
• M34: 86,255,140 km (0.079 R)
• M35: 88,804,138 km (0.101 R)
• M36: 90,821,017 km (0.116 R)
• M37: 98,886,885 km (0.051 R)
• M38: 110,035,367 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 18,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit