🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.65 AU - 0.75 AU

Year: 219 Days

Day: 27.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,683,816 km

• M1: 453,730 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.74 AU - 0.74 AU

Year: 239 Days

Day: 13.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.32 AU - 1.62 AU

Year: 668 Days

Day: 37.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.31 AU - 1.67 AU

Year: 682 Days

Day: 29.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.02 AU - 2.9 AU

Year: 1446 Days

Day: 32.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,683,816 km

• M1: 733,179 km (0.106 R)
• M2: 1,494,184 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.59 AU - 4.19 AU

Year: 2875 Days

Day: 34.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.8

Radius: 12

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.43 AU - 6.51 AU

Year: 5466 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,683,816 km

• M1: 149,299 km (0.048 R)
• M2: 678,875 km (0.075 R)
• M3: 1,443,769 km (0.117 R)
• M4: 1,897,051 km (0.106 R)
• M5: 2,383,094 km (0.079 R)
• M6: 2,845,052 km (0.068 R)
• M7: 3,426,390 km (0.095 R)
• M8: 3,996,058 km (0.087 R)
• M9: 4,434,081 km (0.046 R)
• M10: 4,827,972 km (0.092 R)
• M11: 5,353,210 km (0.063 R)
• M12: 6,738,935 km (0.086 R)
• M13: 11,030,599 km (0.047 R)
• M14: 14,610,775 km (0.066 R)
• M15: 15,939,803 km (0.099 R)
• M16: 16,516,802 km (0.075 R)
• M17: 17,529,579 km (0.113 R)
• M18: 19,352,130 km (0.06 R)
• M19: 24,418,112 km (0.094 R)
• M20: 26,047,682 km (0.08 R)
• M21: 26,929,561 km (0.076 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.5

Radius: 13.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.1 AU - 9.2 AU

Year: 8719 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,683,816 km

• M1: 173,833 km (0.117 R)
• M2: 620,831 km (0.077 R)
• M3: 1,063,042 km (0.109 R)
• M4: 1,568,534 km (0.087 R)
• M5: 2,236,339 km (0.076 R)
• M6: 2,770,852 km (0.05 R)
• M7: 3,537,840 km (0.045 R)
• M8: 4,698,420 km (0.116 R)
• M9: 5,613,959 km (0.052 R)
• M10: 7,154,369 km (0.1 R)
• M11: 8,759,853 km (0.06 R)
• M12: 9,541,352 km (0.117 R)
• M13: 10,014,680 km (0.119 R)
• M14: 11,772,156 km (0.111 R)
• M15: 12,216,910 km (0.049 R)
• M16: 13,945,065 km (0.069 R)
• M17: 16,130,989 km (0.111 R)
• M18: 21,173,035 km (0.111 R)
• M19: 22,656,598 km (0.057 R)
• M20: 28,045,113 km (0.09 R)
• M21: 31,506,508 km (0.096 R)
• M22: 31,982,080 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.5

Radius: 3.7

Gravity: 64.83 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.36 AU - 15.9 AU

Year: 19904 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,683,816 km

• M1: 52,210 km (0.097 R)
• M2: 181,761 km (0.046 R)
• M3: 313,856 km (0.098 R)
• M4: 878,738 km (0.115 R)
• M5: 1,246,449 km (0.117 R)
• M6: 1,709,006 km (0.09 R)
• M7: 2,678,400 km (0.085 R)
• M8: 2,962,038 km (0.103 R)
• M9: 4,265,933 km (0.044 R)
• M10: 4,985,798 km (0.059 R)
• M11: 5,414,545 km (0.07 R)
• M12: 5,658,539 km (0.099 R)
• M13: 6,256,333 km (0.075 R)
• M14: 9,415,540 km (0.111 R)
• M15: 9,590,719 km (0.099 R)
• M16: 9,768,292 km (0.106 R)
• M17: 10,068,984 km (0.084 R)
• M18: 11,008,010 km (0.102 R)
• M19: 11,333,535 km (0.068 R)
• M20: 17,806,635 km (0.058 R)
• M21: 18,074,864 km (0.086 R)
• M22: 19,268,206 km (0.094 R)
• M23: 21,205,199 km (0.063 R)
• M24: 23,804,013 km (0.112 R)
• M25: 24,678,562 km (0.099 R)
• M26: 28,634,379 km (0.096 R)
• M27: 30,890,464 km (0.112 R)
• M28: 35,188,411 km (0.115 R)
• M29: 36,036,332 km (0.12 R)
• M30: 37,042,677 km (0.103 R)
• M31: 42,356,543 km (0.05 R)
• M32: 43,477,031 km (0.101 R)
• M33: 46,279,896 km (0.117 R)
• M34: 49,200,944 km (0.109 R)
• M35: 51,515,822 km (0.071 R)
• M36: 59,888,216 km (0.108 R)
• M37: 68,028,585 km (0.071 R)
• M38: 73,158,595 km (0.09 R)
• M39: 79,261,440 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit