🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 35.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,772,746 km

• M1: 40,391 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.91 AU - 1.07 AU

Year: 358 Days

Day: 41.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.22 AU - 2.8 AU

Year: 1445 Days

Day: 28.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.72 AU - 4.2 AU

Year: 2339 Days

Day: 16.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.52 AU - 4.8 AU

Year: 3656 Days

Day: 46.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,772,746 km

• M1: 2,625,742 km (0.085 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 9.6

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5 AU - 5.48 AU

Year: 4359 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,772,746 km

• M1: 123,119 km (0.069 R)
• M2: 477,816 km (0.115 R)
• M3: 924,515 km (0.093 R)
• M4: 1,824,944 km (0.068 R)
• M5: 2,192,207 km (0.117 R)
• M6: 2,576,225 km (0.091 R)
• M7: 3,602,018 km (0.078 R)
• M8: 4,905,165 km (0.069 R)
• M9: 5,649,713 km (0.068 R)
• M10: 6,049,289 km (0.07 R)
• M11: 6,376,460 km (0.057 R)
• M12: 7,197,154 km (0.118 R)
• M13: 8,051,058 km (0.032 R)
• M14: 10,374,762 km (0.054 R)
• M15: 11,873,284 km (0.053 R)
• M16: 13,112,852 km (0.119 R)
• M17: 15,569,398 km (0.091 R)
• M18: 16,072,646 km (0.068 R)
• M19: 17,111,453 km (0.106 R)
• M20: 18,133,057 km (0.086 R)
• M21: 18,878,354 km (0.1 R)
• M22: 19,258,631 km (0.107 R)
• M23: 22,986,311 km (0.086 R)
• M24: 23,419,995 km (0.079 R)
• M25: 24,603,315 km (0.072 R)
• M26: 25,286,229 km (0.055 R)
• M27: 25,903,769 km (0.059 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 8.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.53 AU - 7.39 AU

Year: 6673 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,772,746 km

• M1: 103,223 km (0.057 R)
• M2: 361,728 km (0.09 R)
• M3: 627,563 km (0.087 R)
• M4: 952,490 km (0.111 R)
• M5: 1,400,086 km (0.098 R)
• M6: 1,732,044 km (0.086 R)
• M7: 2,668,228 km (0.112 R)
• M8: 5,006,592 km (0.118 R)
• M9: 5,441,323 km (0.074 R)
• M10: 5,763,108 km (0.111 R)
• M11: 7,147,936 km (0.094 R)
• M12: 7,567,259 km (0.06 R)
• M13: 8,244,339 km (0.108 R)
• M14: 10,033,828 km (0.051 R)
• M15: 11,667,288 km (0.041 R)
• M16: 12,570,260 km (0.107 R)
• M17: 13,665,616 km (0.04 R)
• M18: 16,099,424 km (0.039 R)
• M19: 16,652,188 km (0.105 R)
• M20: 17,274,814 km (0.057 R)
• M21: 18,929,815 km (0.077 R)
• M22: 22,143,477 km (0.025 R)
• M23: 22,483,513 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.1

Radius: 14.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.49 AU - 11.41 AU

Year: 12277 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,772,746 km

• M1: 180,864 km (0.054 R)
• M2: 769,681 km (0.115 R)
• M3: 1,424,621 km (0.116 R)
• M4: 1,946,867 km (0.098 R)
• M5: 2,518,779 km (0.077 R)
• M6: 3,179,104 km (0.094 R)
• M7: 3,953,124 km (0.075 R)
• M8: 5,330,771 km (0.12 R)
• M9: 7,169,478 km (0.068 R)
• M10: 7,838,928 km (0.115 R)
• M11: 8,504,041 km (0.097 R)
• M12: 9,746,301 km (0.048 R)
• M13: 11,437,505 km (0.113 R)
• M14: 12,470,927 km (0.045 R)
• M15: 14,591,776 km (0.053 R)
• M16: 15,531,550 km (0.071 R)
• M17: 16,016,397 km (0.109 R)
• M18: 22,651,810 km (0.077 R)
• M19: 23,456,497 km (0.098 R)
• M20: 24,003,577 km (0.053 R)
• M21: 28,381,558 km (0.112 R)
• M22: 31,469,258 km (0.101 R)
• M23: 32,246,868 km (0.038 R)
• M24: 33,609,705 km (0.103 R)
• M25: 35,366,881 km (0.071 R)
• M26: 36,086,746 km (0.082 R)
• M27: 43,419,735 km (0.089 R)
• M28: 44,801,271 km (0.069 R)
• M29: 48,973,107 km (0.087 R)
• M30: 49,717,656 km (0.104 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit