🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 22.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,793,462 km

• M1: 43,383 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 12.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.5 AU - 0.72 AU

Year: 313 Days

Day: 36.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 336 Days

Day: 31.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 13.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.95 AU - 1.31 AU

Year: 788 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 34,793,462 km

• M1: 173,234 km (0.11 R)
• M2: 683,662 km (0.109 R)
• M3: 2,233,347 km (0.062 R)
• M4: 2,926,882 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 12.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.87 AU - 2.39 AU

Year: 2039 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,793,462 km

• M1: 169,794 km (0.101 R)
• M2: 685,457 km (0.098 R)
• M3: 1,153,998 km (0.099 R)
• M4: 2,122,195 km (0.117 R)
• M5: 2,774,592 km (0.059 R)
• M6: 3,209,622 km (0.109 R)
• M7: 3,707,334 km (0.091 R)
• M8: 5,653,154 km (0.092 R)
• M9: 7,228,569 km (0.096 R)
• M10: 9,267,887 km (0.036 R)
• M11: 11,740,142 km (0.106 R)
• M12: 12,968,939 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 11.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.2 AU - 2.2 AU

Year: 2141 Days

Day: 6.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,793,462 km

• M1: 139,276 km (0.047 R)
• M2: 570,865 km (0.077 R)
• M3: 922,121 km (0.084 R)
• M4: 1,717,234 km (0.111 R)
• M5: 2,097,063 km (0.115 R)
• M6: 2,479,136 km (0.082 R)
• M7: 2,863,004 km (0.055 R)
• M8: 3,787,968 km (0.12 R)
• M9: 4,241,249 km (0.098 R)
• M10: 5,234,579 km (0.094 R)
• M11: 5,896,400 km (0.079 R)
• M12: 6,747,014 km (0.106 R)
• M13: 7,188,028 km (0.059 R)
• M14: 8,127,952 km (0.042 R)
• M15: 8,532,464 km (0.118 R)
• M16: 10,215,590 km (0.094 R)
• M17: 11,097,619 km (0.117 R)
• M18: 12,270,765 km (0.103 R)
• M19: 14,908,475 km (0.045 R)
• M20: 16,139,965 km (0.05 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 12.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.66 AU - 3.36 AU

Year: 3426 Days

Day: 5.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,793,462 km

• M1: 210,634 km (0.102 R)
• M2: 802,593 km (0.102 R)
• M3: 1,427,313 km (0.056 R)
• M4: 2,496,040 km (0.05 R)
• M5: 3,051,797 km (0.111 R)
• M6: 4,006,231 km (0.104 R)
• M7: 4,830,964 km (0.102 R)
• M8: 8,414,282 km (0.091 R)
• M9: 9,422,871 km (0.073 R)
• M10: 11,931,477 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 8.4

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.32 AU - 5.98 AU

Year: 7667 Days

Day: 11.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,793,462 km

• M1: 104,419 km (0.11 R)
• M2: 421,118 km (0.063 R)
• M3: 750,084 km (0.097 R)
• M4: 1,079,049 km (0.075 R)
• M5: 1,396,945 km (0.034 R)
• M6: 2,291,391 km (0.097 R)
• M7: 3,637,472 km (0.075 R)
• M8: 4,678,973 km (0.104 R)
• M9: 6,196,344 km (0.058 R)
• M10: 6,837,819 km (0.052 R)
• M11: 7,559,928 km (0.038 R)
• M12: 9,113,053 km (0.04 R)
• M13: 9,499,614 km (0.072 R)
• M14: 10,490,999 km (0.105 R)
• M15: 10,963,729 km (0.085 R)
• M16: 11,450,670 km (0.114 R)
• M17: 13,323,635 km (0.106 R)
• M18: 13,710,346 km (0.07 R)
• M19: 18,200,376 km (0.089 R)
• M20: 18,608,030 km (0.102 R)
• M21: 19,300,968 km (0.071 R)
• M22: 20,518,246 km (0.094 R)
• M23: 21,183,058 km (0.092 R)
• M24: 23,663,541 km (0.078 R)
• M25: 25,057,045 km (0.064 R)
• M26: 25,646,461 km (0.09 R)
• M27: 29,100,825 km (0.075 R)
• M28: 29,471,828 km (0.108 R)
• M29: 30,223,258 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit