🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.99 AU - 1.25 AU

Year: 431 Days

Day: 19.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.5 AU - 1.74 AU

Year: 749 Days

Day: 38.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,620,447 km

• M1: 373,695 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.38 AU - 2.08 AU

Year: 827 Days

Day: 16.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.49 AU - 1.99 AU

Year: 834 Days

Day: 15.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,620,447 km

• M1: 639,531 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.34 AU - 4.9 AU

Year: 3039 Days

Day: 35 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,620,447 km

• M1: 380,876 km (0.072 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 8.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.01 AU - 8.95 AU

Year: 8193 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,620,447 km

• M1: 104,569 km (0.116 R)
• M2: 398,529 km (0.111 R)
• M3: 818,001 km (0.088 R)
• M4: 1,315,115 km (0.073 R)
• M5: 1,609,374 km (0.063 R)
• M6: 1,961,078 km (0.108 R)
• M7: 2,243,370 km (0.099 R)
• M8: 2,569,194 km (0.063 R)
• M9: 2,890,979 km (0.111 R)
• M10: 3,355,630 km (0.066 R)
• M11: 4,156,278 km (0.089 R)
• M12: 5,423,820 km (0.099 R)
• M13: 5,841,498 km (0.112 R)
• M14: 6,400,994 km (0.117 R)
• M15: 6,709,614 km (0.114 R)
• M16: 7,695,614 km (0.108 R)
• M17: 8,115,984 km (0.103 R)
• M18: 8,812,661 km (0.055 R)
• M19: 11,011,151 km (0.109 R)
• M20: 13,301,345 km (0.101 R)
• M21: 16,344,166 km (0.083 R)
• M22: 16,747,332 km (0.107 R)
• M23: 20,746,233 km (0.115 R)
• M24: 21,218,962 km (0.098 R)
• M25: 24,731,370 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 9.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.55 AU - 11.01 AU

Year: 11116 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,620,447 km

• M1: 130,599 km (0.111 R)
• M2: 469,438 km (0.114 R)
• M3: 893,099 km (0.105 R)
• M4: 1,379,891 km (0.111 R)
• M5: 1,770,790 km (0.091 R)
• M6: 2,081,654 km (0.085 R)
• M7: 2,928,079 km (0.052 R)
• M8: 3,713,019 km (0.082 R)
• M9: 4,035,552 km (0.026 R)
• M10: 5,430,253 km (0.05 R)
• M11: 5,725,859 km (0.053 R)
• M12: 7,512,955 km (0.079 R)
• M13: 8,652,741 km (0.101 R)
• M14: 9,991,343 km (0.1 R)
• M15: 10,756,237 km (0.103 R)
• M16: 13,607,572 km (0.058 R)
• M17: 16,127,249 km (0.119 R)
• M18: 16,616,583 km (0.067 R)
• M19: 22,220,071 km (0.034 R)
• M20: 22,673,652 km (0.099 R)
• M21: 25,035,054 km (0.072 R)
• M22: 29,146,752 km (0.112 R)
• M23: 31,173,503 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.1

Radius: 6.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.88 AU - 23.58 AU

Year: 30648 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,620,447 km

• M1: 84,672 km (0.074 R)
• M2: 321,336 km (0.117 R)
• M3: 560,094 km (0.093 R)
• M4: 820,395 km (0.116 R)
• M5: 2,184,129 km (0.089 R)
• M6: 2,952,613 km (0.066 R)
• M7: 3,315,388 km (0.061 R)
• M8: 3,656,920 km (0.074 R)
• M9: 4,296,900 km (0.055 R)
• M10: 4,733,426 km (0.112 R)
• M11: 8,793,662 km (0.099 R)
• M12: 9,449,050 km (0.088 R)
• M13: 10,186,717 km (0.105 R)
• M14: 10,803,958 km (0.112 R)
• M15: 11,999,993 km (0.025 R)
• M16: 15,305,657 km (0.116 R)
• M17: 16,740,301 km (0.082 R)
• M18: 26,886,029 km (0.105 R)
• M19: 33,671,040 km (0.111 R)
• M20: 36,915,519 km (0.102 R)
• M21: 37,758,054 km (0.047 R)
• M22: 38,983,709 km (0.094 R)
• M23: 40,616,570 km (0.063 R)
• M24: 41,256,550 km (0.087 R)
• M25: 44,422,340 km (0.111 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 12,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit