🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.41 AU - 0.61 AU

Year: 131 Days

Day: 40 Hours

Environment

Temp: 215 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.68 AU - 2.08 AU

Year: 928 Days

Day: 46.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.3

Radius: 10.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.31 AU - 6.69 AU

Year: 5289 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,449,084 km

• M1: 133,142 km (0.085 R)
• M2: 504,743 km (0.09 R)
• M3: 1,746,256 km (0.086 R)
• M4: 2,139,250 km (0.025 R)
• M5: 2,591,334 km (0.051 R)
• M6: 3,350,693 km (0.057 R)
• M7: 5,388,216 km (0.116 R)
• M8: 6,084,893 km (0.084 R)
• M9: 6,777,980 km (0.088 R)
• M10: 8,575,399 km (0.053 R)
• M11: 9,683,620 km (0.084 R)
• M12: 10,292,932 km (0.108 R)
• M13: 11,905,896 km (0.111 R)
• M14: 12,892,943 km (0.084 R)
• M15: 13,984,708 km (0.059 R)
• M16: 15,791,551 km (0.1 R)
• M17: 16,294,948 km (0.047 R)
• M18: 16,808,817 km (0.11 R)
• M19: 17,274,665 km (0.069 R)
• M20: 18,110,767 km (0.108 R)
• M21: 18,848,584 km (0.072 R)
• M22: 19,288,252 km (0.12 R)
• M23: 19,992,858 km (0.112 R)
• M24: 22,419,335 km (0.083 R)
• M25: 23,198,441 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 9.5

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.77 AU - 10.49 AU

Year: 9124 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,449,084 km

• M1: 118,182 km (0.116 R)
• M2: 445,502 km (0.105 R)
• M3: 1,712,896 km (0.102 R)
• M4: 2,156,154 km (0.087 R)
• M5: 2,758,286 km (0.081 R)
• M6: 3,203,638 km (0.081 R)
• M7: 3,593,939 km (0.081 R)
• M8: 5,483,660 km (0.119 R)
• M9: 6,190,210 km (0.09 R)
• M10: 6,877,014 km (0.067 R)
• M11: 9,487,647 km (0.102 R)
• M12: 10,089,778 km (0.105 R)
• M13: 10,505,211 km (0.112 R)
• M14: 13,803,695 km (0.099 R)
• M15: 15,929,480 km (0.066 R)
• M16: 19,513,995 km (0.033 R)
• M17: 20,241,190 km (0.106 R)
• M18: 22,707,910 km (0.057 R)
• M19: 38,848,772 km (0.081 R)
• M20: 41,966,541 km (0.114 R)
• M21: 42,771,228 km (0.081 R)
• M22: 43,313,520 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 13.7

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.86 AU - 13.86 AU

Year: 14699 Days

Day: 9.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,449,084 km

• M1: 170,392 km (0.119 R)
• M2: 848,968 km (0.11 R)
• M3: 1,653,206 km (0.104 R)
• M4: 2,601,806 km (0.073 R)
• M5: 3,946,691 km (0.051 R)
• M6: 4,639,329 km (0.087 R)
• M7: 7,214,058 km (0.064 R)
• M8: 8,154,281 km (0.083 R)
• M9: 8,808,023 km (0.114 R)
• M10: 9,281,052 km (0.12 R)
• M11: 11,779,935 km (0.119 R)
• M12: 13,083,231 km (0.071 R)
• M13: 14,408,369 km (0.046 R)
• M14: 17,488,290 km (0.067 R)
• M15: 22,212,741 km (0.106 R)
• M16: 27,838,518 km (0.109 R)
• M17: 29,672,289 km (0.118 R)
• M18: 31,099,602 km (0.116 R)
• M19: 33,073,247 km (0.071 R)
• M20: 36,188,323 km (0.073 R)
• M21: 37,542,334 km (0.086 R)
• M22: 38,509,933 km (0.117 R)
• M23: 40,495,096 km (0.117 R)
• M24: 47,337,853 km (0.118 R)
• M25: 51,284,693 km (0.086 R)
• M26: 57,791,303 km (0.04 R)
• M27: 67,633,048 km (0.108 R)
• M28: 68,244,454 km (0.039 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit