🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.49 AU - 0.63 AU

Year: 160 Days

Day: 38 Hours

Environment

Temp: 206 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,481,075 km

• M1: 454,478 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.23 AU - 3.61 AU

Year: 1900 Days

Day: 21.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.79 AU - 3.59 AU

Year: 2170 Days

Day: 20.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.3

Radius: 10.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.29 AU - 5.27 AU

Year: 3980 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,481,075 km

• M1: 134,488 km (0.079 R)
• M2: 581,188 km (0.09 R)
• M3: 980,764 km (0.038 R)
• M4: 1,326,484 km (0.072 R)
• M5: 1,802,206 km (0.082 R)
• M6: 2,737,641 km (0.034 R)
• M7: 4,757,212 km (0.085 R)
• M8: 5,262,404 km (0.094 R)
• M9: 8,867,115 km (0.115 R)
• M10: 9,559,154 km (0.113 R)
• M11: 10,404,981 km (0.1 R)
• M12: 15,762,529 km (0.064 R)
• M13: 21,730,587 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.7

Radius: 9.7

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.18 AU - 9.48 AU

Year: 9992 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,481,075 km

• M1: 121,025 km (0.109 R)
• M2: 509,830 km (0.069 R)
• M3: 854,204 km (0.118 R)
• M4: 1,859,352 km (0.098 R)
• M5: 2,576,674 km (0.06 R)
• M6: 3,143,051 km (0.077 R)
• M7: 3,867,554 km (0.044 R)
• M8: 5,382,083 km (0.052 R)
• M9: 5,988,702 km (0.076 R)
• M10: 6,791,145 km (0.075 R)
• M11: 7,829,953 km (0.118 R)
• M12: 8,387,653 km (0.07 R)
• M13: 10,575,672 km (0.097 R)
• M14: 11,418,656 km (0.078 R)
• M15: 11,912,179 km (0.067 R)
• M16: 12,534,656 km (0.056 R)
• M17: 13,238,215 km (0.12 R)
• M18: 14,342,845 km (0.086 R)
• M19: 15,112,526 km (0.059 R)
• M20: 19,073,280 km (0.102 R)
• M21: 21,621,829 km (0.075 R)
• M22: 22,039,656 km (0.1 R)
• M23: 22,633,559 km (0.112 R)
• M24: 23,064,252 km (0.092 R)
• M25: 23,764,819 km (0.091 R)
• M26: 24,842,073 km (0.069 R)
• M27: 29,683,210 km (0.047 R)
• M28: 30,511,982 km (0.045 R)
• M29: 31,784,012 km (0.117 R)
• M30: 36,751,260 km (0.108 R)
• M31: 45,000,087 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.1

Radius: 5.3

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.73 AU - 17.21 AU

Year: 25453 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,481,075 km

• M1: 65,973 km (0.089 R)
• M2: 271,969 km (0.1 R)
• M3: 538,702 km (0.09 R)
• M4: 845,228 km (0.05 R)
• M5: 1,123,031 km (0.113 R)
• M6: 1,714,541 km (0.118 R)
• M7: 2,447,421 km (0.063 R)
• M8: 2,635,466 km (0.065 R)
• M9: 3,040,427 km (0.079 R)
• M10: 3,515,101 km (0.109 R)
• M11: 4,201,157 km (0.1 R)
• M12: 4,368,707 km (0.063 R)
• M13: 6,257,081 km (0.077 R)
• M14: 6,975,898 km (0.09 R)
• M15: 7,550,205 km (0.11 R)
• M16: 8,001,093 km (0.052 R)
• M17: 9,347,922 km (0.05 R)
• M18: 10,714,499 km (0.115 R)
• M19: 11,155,513 km (0.114 R)
• M20: 12,073,595 km (0.097 R)
• M21: 12,970,435 km (0.11 R)
• M22: 14,059,357 km (0.103 R)
• M23: 16,667,148 km (0.077 R)
• M24: 22,918,843 km (0.039 R)
• M25: 25,049,864 km (0.109 R)
• M26: 29,578,790 km (0.086 R)
• M27: 31,329,085 km (0.053 R)
• M28: 35,725,767 km (0.038 R)
• M29: 37,708,986 km (0.101 R)
• M30: 38,727,598 km (0.051 R)
• M31: 45,554,048 km (0.099 R)
• M32: 46,542,890 km (0.096 R)
• M33: 49,768,519 km (0.11 R)
• M34: 51,702,520 km (0.107 R)
• M35: 52,059,461 km (0.083 R)
• M36: 53,321,618 km (0.091 R)
• M37: 57,040,172 km (0.102 R)
• M38: 59,743,705 km (0.083 R)
• M39: 66,662,158 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 12,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit