🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.49 AU - 0.55 AU

Year: 160 Days

Day: 27.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 179 Days

Day: 41.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.31 AU - 2.07 AU

Year: 939 Days

Day: 18.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,198,644 km

• M1: 47,871 km (0.061 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 14.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.92 AU - 5.24 AU

Year: 4190 Days

Day: 6.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 87.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,198,644 km

• M1: 185,801 km (0.097 R)
• M2: 710,739 km (0.115 R)
• M3: 1,870,422 km (0.039 R)
• M4: 2,602,405 km (0.098 R)
• M5: 3,216,803 km (0.083 R)
• M6: 3,970,028 km (0.081 R)
• M7: 7,209,121 km (0.085 R)
• M8: 9,553,470 km (0.093 R)
• M9: 13,127,213 km (0.111 R)
• M10: 13,966,607 km (0.071 R)
• M11: 16,083,417 km (0.063 R)
• M12: 19,207,619 km (0.096 R)
• M13: 24,144,947 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 9.6

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.61 AU - 6.15 AU

Year: 6095 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,198,644 km

• M1: 119,379 km (0.117 R)
• M2: 490,681 km (0.105 R)
• M3: 824,883 km (0.097 R)
• M4: 1,187,209 km (0.101 R)
• M5: 1,503,459 km (0.088 R)
• M6: 2,328,491 km (0.045 R)
• M7: 2,681,392 km (0.102 R)
• M8: 3,029,357 km (0.09 R)
• M9: 3,342,465 km (0.105 R)
• M10: 3,985,287 km (0.086 R)
• M11: 4,493,322 km (0.101 R)
• M12: 5,130,459 km (0.102 R)
• M13: 6,933,861 km (0.12 R)
• M14: 8,017,847 km (0.075 R)
• M15: 10,660,793 km (0.108 R)
• M16: 11,143,396 km (0.04 R)
• M17: 12,256,853 km (0.055 R)
• M18: 16,104,360 km (0.083 R)
• M19: 17,195,378 km (0.055 R)
• M20: 22,760,269 km (0.117 R)
• M21: 23,238,533 km (0.084 R)
• M22: 24,630,242 km (0.12 R)
• M23: 26,865,085 km (0.106 R)
• M24: 27,669,173 km (0.119 R)
• M25: 28,214,009 km (0.03 R)
• M26: 28,673,573 km (0.084 R)
• M27: 32,733,211 km (0.067 R)
• M28: 35,323,199 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815

Radius: 13

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.71 AU - 6.99 AU

Year: 7664 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,198,644 km

• M1: 162,014 km (0.091 R)
• M2: 777,311 km (0.038 R)
• M3: 1,375,852 km (0.072 R)
• M4: 2,073,576 km (0.062 R)
• M5: 2,894,120 km (0.106 R)
• M6: 4,259,500 km (0.115 R)
• M7: 7,405,843 km (0.087 R)
• M8: 9,406,565 km (0.09 R)
• M9: 10,212,149 km (0.113 R)
• M10: 12,124,159 km (0.073 R)
• M11: 21,614,648 km (0.117 R)
• M12: 23,270,547 km (0.113 R)
• M13: 25,547,726 km (0.113 R)
• M14: 29,934,235 km (0.112 R)
• M15: 32,199,745 km (0.119 R)
• M16: 32,623,705 km (0.091 R)
• M17: 33,699,613 km (0.096 R)
• M18: 34,136,589 km (0.045 R)
• M19: 35,245,558 km (0.068 R)
• M20: 38,123,073 km (0.068 R)
• M21: 39,679,788 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.1

Radius: 4.7

Gravity: 28.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.61 AU - 17.29 AU

Year: 28522 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,198,644 km

• M1: 58,493 km (0.119 R)
• M2: 270,024 km (0.113 R)
• M3: 2,147,178 km (0.102 R)
• M4: 3,230,865 km (0.081 R)
• M5: 5,557,262 km (0.076 R)
• M6: 6,312,133 km (0.078 R)
• M7: 7,700,999 km (0.069 R)
• M8: 8,926,056 km (0.095 R)
• M9: 19,689,324 km (0.039 R)
• M10: 20,190,028 km (0.069 R)
• M11: 25,555,355 km (0.037 R)
• M12: 29,398,674 km (0.106 R)
• M13: 42,204,701 km (0.088 R)
• M14: 48,258,179 km (0.099 R)
• M15: 48,802,565 km (0.034 R)
• M16: 53,305,012 km (0.064 R)
• M17: 58,076,586 km (0.091 R)
• M18: 69,836,774 km (0.112 R)
• M19: 71,233,868 km (0.106 R)
• M20: 76,270,380 km (0.086 R)
• M21: 80,263,147 km (0.109 R)
• M22: 81,282,806 km (0.118 R)
• M23: 86,777,386 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit