🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.52 AU - 0.58 AU

Year: 150 Days

Day: 24.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.73 AU - 1.05 AU

Year: 310 Days

Day: 34.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.24 AU - 1.46 AU

Year: 579 Days

Day: 40.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.39 AU - 1.61 AU

Year: 678 Days

Day: 32.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.2 AU - 3.08 AU

Year: 1583 Days

Day: 17.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,204,134 km

• M1: 479,461 km (0.078 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.7

Radius: 10.4

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.05 AU - 5.25 AU

Year: 3700 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,204,134 km

• M1: 130,449 km (0.112 R)
• M2: 493,673 km (0.063 R)
• M3: 823,087 km (0.119 R)
• M4: 1,210,247 km (0.093 R)
• M5: 1,845,888 km (0.033 R)
• M6: 2,510,701 km (0.109 R)
• M7: 3,347,701 km (0.064 R)
• M8: 3,777,645 km (0.05 R)
• M9: 4,649,801 km (0.075 R)
• M10: 5,595,110 km (0.062 R)
• M11: 6,143,237 km (0.109 R)
• M12: 7,213,310 km (0.118 R)
• M13: 8,004,832 km (0.12 R)
• M14: 8,366,560 km (0.097 R)
• M15: 9,598,199 km (0.108 R)
• M16: 10,469,906 km (0.096 R)
• M17: 12,085,713 km (0.072 R)
• M18: 15,083,505 km (0.116 R)
• M19: 16,260,690 km (0.081 R)
• M20: 17,078,691 km (0.054 R)
• M21: 17,679,776 km (0.101 R)
• M22: 18,232,689 km (0.05 R)
• M23: 18,733,693 km (0.101 R)
• M24: 19,373,074 km (0.092 R)
• M25: 19,894,871 km (0.078 R)
• M26: 25,563,135 km (0.062 R)
• M27: 26,829,331 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 9.4

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.29 AU - 5.39 AU

Year: 3929 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,204,134 km

• M1: 116,986 km (0.095 R)
• M2: 508,334 km (0.104 R)
• M3: 931,696 km (0.061 R)
• M4: 1,321,398 km (0.069 R)
• M5: 1,730,099 km (0.076 R)
• M6: 2,148,525 km (0.049 R)
• M7: 2,518,031 km (0.117 R)
• M8: 3,133,178 km (0.088 R)
• M9: 3,426,240 km (0.03 R)
• M10: 3,845,563 km (0.12 R)
• M11: 4,228,683 km (0.116 R)
• M12: 4,711,884 km (0.098 R)
• M13: 5,151,253 km (0.087 R)
• M14: 5,561,450 km (0.081 R)
• M15: 6,354,918 km (0.08 R)
• M16: 9,268,934 km (0.101 R)
• M17: 11,173,016 km (0.071 R)
• M18: 12,097,681 km (0.113 R)
• M19: 12,725,543 km (0.102 R)
• M20: 13,682,221 km (0.091 R)
• M21: 15,681,447 km (0.082 R)
• M22: 16,253,659 km (0.052 R)
• M23: 17,258,209 km (0.112 R)
• M24: 18,366,430 km (0.032 R)
• M25: 19,260,726 km (0.088 R)
• M26: 19,983,433 km (0.034 R)
• M27: 20,724,092 km (0.1 R)
• M28: 21,343,727 km (0.103 R)
• M29: 22,046,537 km (0.104 R)
• M30: 25,323,479 km (0.081 R)
• M31: 25,873,101 km (0.105 R)
• M32: 26,752,886 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 14.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.85 AU - 10.51 AU

Year: 10262 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,204,134 km

• M1: 193,879 km (0.048 R)
• M2: 683,064 km (0.068 R)
• M3: 1,446,611 km (0.117 R)
• M4: 1,986,361 km (0.079 R)
• M5: 2,853,131 km (0.116 R)
• M6: 3,537,541 km (0.069 R)
• M7: 4,242,596 km (0.042 R)
• M8: 4,753,323 km (0.109 R)
• M9: 7,866,604 km (0.08 R)
• M10: 9,874,507 km (0.102 R)
• M11: 10,452,702 km (0.077 R)
• M12: 11,165,237 km (0.04 R)
• M13: 12,565,623 km (0.092 R)
• M14: 16,213,118 km (0.077 R)
• M15: 16,944,951 km (0.077 R)
• M16: 19,681,545 km (0.11 R)
• M17: 25,231,626 km (0.116 R)
• M18: 26,817,363 km (0.085 R)
• M19: 27,634,766 km (0.083 R)
• M20: 30,077,549 km (0.111 R)
• M21: 31,746,164 km (0.11 R)
• M22: 32,430,724 km (0.093 R)
• M23: 34,423,667 km (0.081 R)
• M24: 37,501,194 km (0.112 R)
• M25: 43,355,557 km (0.073 R)
• M26: 48,276,729 km (0.055 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 14,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit