🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.61 AU - 0.85 AU

Year: 222 Days

Day: 18.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.54 AU - 1.6 AU

Year: 701 Days

Day: 17.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.72 AU - 2.52 AU

Year: 1100 Days

Day: 29.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.56 AU - 3.82 AU

Year: 2527 Days

Day: 28.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,168,412 km

• M1: 75,248 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.05 AU - 4.37 AU

Year: 3079 Days

Day: 22.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 10.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.2 AU - 7.52 AU

Year: 5717 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,168,412 km

• M1: 135,536 km (0.032 R)
• M2: 520,152 km (0.098 R)
• M3: 947,254 km (0.072 R)
• M4: 1,329,775 km (0.102 R)
• M5: 1,779,317 km (0.079 R)
• M6: 2,314,429 km (0.115 R)
• M7: 2,661,945 km (0.088 R)
• M8: 3,464,238 km (0.064 R)
• M9: 4,166,301 km (0.114 R)
• M10: 4,809,123 km (0.038 R)
• M11: 5,194,188 km (0.12 R)
• M12: 5,767,896 km (0.032 R)
• M13: 7,338,075 km (0.064 R)
• M14: 7,884,855 km (0.102 R)
• M15: 8,606,515 km (0.06 R)
• M16: 10,775,235 km (0.089 R)
• M17: 12,989,284 km (0.11 R)
• M18: 15,325,853 km (0.091 R)
• M19: 19,561,418 km (0.091 R)
• M20: 23,701,688 km (0.042 R)
• M21: 24,973,121 km (0.112 R)
• M22: 25,664,412 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 11.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.34 AU - 12.1 AU

Year: 10802 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,168,412 km

• M1: 143,315 km (0.087 R)
• M2: 553,662 km (0.099 R)
• M3: 1,576,462 km (0.059 R)
• M4: 2,011,343 km (0.034 R)
• M5: 2,683,487 km (0.101 R)
• M6: 4,060,086 km (0.096 R)
• M7: 4,418,523 km (0.109 R)
• M8: 5,168,008 km (0.095 R)
• M9: 5,861,245 km (0.053 R)
• M10: 6,804,459 km (0.118 R)
• M11: 8,853,352 km (0.096 R)
• M12: 9,748,994 km (0.089 R)
• M13: 10,549,043 km (0.074 R)
• M14: 11,392,327 km (0.094 R)
• M15: 14,068,184 km (0.108 R)
• M16: 15,552,045 km (0.062 R)
• M17: 16,784,133 km (0.068 R)
• M18: 17,496,219 km (0.106 R)
• M19: 18,602,046 km (0.091 R)
• M20: 21,778,159 km (0.057 R)
• M21: 23,937,305 km (0.113 R)
• M22: 26,046,336 km (0.098 R)
• M23: 31,053,676 km (0.072 R)
• M24: 34,574,761 km (0.095 R)
• M25: 37,144,403 km (0.045 R)
• M26: 40,595,776 km (0.098 R)
• M27: 41,749,026 km (0.091 R)
• M28: 43,986,860 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.3

Radius: 4.3

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.64 AU - 19.5 AU

Year: 27380 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,168,412 km

• M1: 54,005 km (0.068 R)
• M2: 234,270 km (0.075 R)
• M3: 561,441 km (0.106 R)
• M4: 769,831 km (0.117 R)
• M5: 2,419,147 km (0.068 R)
• M6: 2,742,428 km (0.117 R)
• M7: 3,772,858 km (0.082 R)
• M8: 4,237,210 km (0.096 R)
• M9: 5,140,183 km (0.086 R)
• M10: 7,059,524 km (0.074 R)
• M11: 8,853,202 km (0.079 R)
• M12: 9,934,795 km (0.039 R)
• M13: 10,369,077 km (0.08 R)
• M14: 14,446,966 km (0.073 R)
• M15: 17,689,350 km (0.068 R)
• M16: 18,814,625 km (0.078 R)
• M17: 21,029,721 km (0.073 R)
• M18: 22,199,875 km (0.1 R)
• M19: 22,568,335 km (0.099 R)
• M20: 26,173,494 km (0.06 R)
• M21: 27,420,392 km (0.095 R)
• M22: 27,738,288 km (0.068 R)
• M23: 30,709,900 km (0.105 R)
• M24: 31,052,628 km (0.065 R)
• M25: 37,017,844 km (0.092 R)
• M26: 37,536,051 km (0.115 R)
• M27: 38,719,519 km (0.106 R)
• M28: 40,063,656 km (0.079 R)
• M29: 40,472,806 km (0.112 R)
• M30: 40,884,799 km (0.069 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 17,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit