🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.41 AU - 0.67 AU

Year: 149 Days

Day: 38.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.86 AU - 0.94 AU

Year: 320 Days

Day: 15.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,508,684 km

• M1: 28,573 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.09 AU - 1.45 AU

Year: 536 Days

Day: 13.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,508,684 km

• M1: 983,008 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.3 AU - 1.56 AU

Year: 641 Days

Day: 44.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.33 AU - 2.71 AU

Year: 1499 Days

Day: 28 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,508,684 km

• M1: 1,446,013 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.6 AU - 5.02 AU

Year: 3353 Days

Day: 44 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 9.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.72 AU - 9.22 AU

Year: 7651 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,508,684 km

• M1: 114,442 km (0.05 R)
• M2: 533,765 km (0.086 R)
• M3: 2,217,489 km (0.052 R)
• M4: 2,573,981 km (0.082 R)
• M5: 2,929,276 km (0.111 R)
• M6: 3,232,810 km (0.119 R)
• M7: 3,927,542 km (0.106 R)
• M8: 5,371,312 km (0.1 R)
• M9: 7,284,968 km (0.117 R)
• M10: 7,655,821 km (0.091 R)
• M11: 8,315,248 km (0.115 R)
• M12: 9,526,692 km (0.083 R)
• M13: 9,970,698 km (0.115 R)
• M14: 10,381,943 km (0.074 R)
• M15: 10,804,407 km (0.117 R)
• M16: 11,936,564 km (0.028 R)
• M17: 12,244,586 km (0.081 R)
• M18: 13,696,583 km (0.078 R)
• M19: 14,091,072 km (0.053 R)
• M20: 14,784,907 km (0.119 R)
• M21: 15,200,041 km (0.077 R)
• M22: 17,197,921 km (0.054 R)
• M23: 17,790,029 km (0.098 R)
• M24: 19,647,885 km (0.081 R)
• M25: 20,513,907 km (0.087 R)
• M26: 21,329,664 km (0.081 R)
• M27: 30,715,285 km (0.098 R)
• M28: 31,294,528 km (0.055 R)
• M29: 33,277,897 km (0.064 R)
• M30: 34,819,353 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.6

Radius: 10.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.35 AU - 11.41 AU

Year: 12532 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,508,684 km

• M1: 134,638 km (0.105 R)
• M2: 821,741 km (0.085 R)
• M3: 1,290,431 km (0.051 R)
• M4: 2,560,517 km (0.079 R)
• M5: 3,164,444 km (0.062 R)
• M6: 3,609,198 km (0.111 R)
• M7: 4,560,341 km (0.119 R)
• M8: 5,060,298 km (0.077 R)
• M9: 9,122,478 km (0.107 R)
• M10: 9,809,581 km (0.106 R)
• M11: 10,817,422 km (0.12 R)
• M12: 12,078,831 km (0.086 R)
• M13: 13,773,476 km (0.078 R)
• M14: 25,286,079 km (0.115 R)
• M15: 32,182,691 km (0.055 R)
• M16: 37,774,210 km (0.118 R)
• M17: 44,576,874 km (0.044 R)
• M18: 53,833,093 km (0.083 R)
• M19: 56,595,118 km (0.106 R)
• M20: 61,468,269 km (0.065 R)
• M21: 62,400,413 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.2

Radius: 7.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.49 AU - 14.39 AU

Year: 17443 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,508,684 km

• M1: 97,089 km (0.118 R)
• M2: 497,114 km (0.077 R)
• M3: 744,100 km (0.07 R)
• M4: 1,025,643 km (0.071 R)
• M5: 1,318,855 km (0.068 R)
• M6: 2,094,221 km (0.103 R)
• M7: 2,387,283 km (0.114 R)
• M8: 4,479,409 km (0.102 R)
• M9: 4,998,962 km (0.094 R)
• M10: 6,654,113 km (0.109 R)
• M11: 13,291,322 km (0.084 R)
• M12: 14,301,257 km (0.108 R)
• M13: 16,339,678 km (0.092 R)
• M14: 16,810,014 km (0.061 R)
• M15: 26,621,390 km (0.09 R)
• M16: 27,744,571 km (0.084 R)
• M17: 31,613,321 km (0.106 R)
• M18: 33,299,439 km (0.117 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: 382 - 16,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit