🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 178 Days

Day: 30.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.78 AU - 1.04 AU

Year: 309 Days

Day: 42 Hours

Environment

Temp: 106 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,560,986 km

• M1: 23,337 km (0.094 R)
• M2: 298,747 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.1 AU - 2.1 AU

Year: 1085 Days

Day: 39.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.12 AU - 5.52 AU

Year: 3772 Days

Day: 21.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.2

Radius: 7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.76 AU - 19.24 AU

Year: 27221 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,560,986 km

• M1: 87,066 km (0.075 R)
• M2: 522,845 km (0.078 R)
• M3: 1,290,880 km (0.069 R)
• M4: 1,932,206 km (0.086 R)
• M5: 3,970,776 km (0.047 R)
• M6: 5,059,550 km (0.104 R)
• M7: 6,017,126 km (0.073 R)
• M8: 7,310,549 km (0.068 R)
• M9: 8,383,165 km (0.04 R)
• M10: 9,717,728 km (0.12 R)
• M11: 13,062,736 km (0.069 R)
• M12: 14,992,399 km (0.105 R)
• M13: 29,880,379 km (0.107 R)
• M14: 30,572,270 km (0.064 R)
• M15: 31,988,064 km (0.054 R)
• M16: 38,495,122 km (0.046 R)
• M17: 41,555,147 km (0.069 R)
• M18: 45,984,141 km (0.101 R)
• M19: 48,470,009 km (0.113 R)
• M20: 48,946,030 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.5

Radius: 3.2

Gravity: 41.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.91 AU - 22.73 AU

Year: 29102 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,560,986 km

• M1: 40,242 km (0.116 R)
• M2: 394,938 km (0.104 R)
• M3: 577,298 km (0.11 R)
• M4: 780,602 km (0.092 R)
• M5: 953,537 km (0.099 R)
• M6: 1,238,222 km (0.102 R)
• M7: 1,408,464 km (0.12 R)
• M8: 1,683,724 km (0.108 R)
• M9: 1,893,011 km (0.079 R)
• M10: 2,386,236 km (0.076 R)
• M11: 2,625,592 km (0.103 R)
• M12: 2,906,986 km (0.113 R)
• M13: 4,168,395 km (0.046 R)
• M14: 4,374,092 km (0.11 R)
• M15: 4,956,177 km (0.052 R)
• M16: 6,962,135 km (0.039 R)
• M17: 7,549,606 km (0.06 R)
• M18: 9,276,564 km (0.1 R)
• M19: 9,865,980 km (0.091 R)
• M20: 12,403,907 km (0.1 R)
• M21: 14,944,378 km (0.091 R)
• M22: 18,443,622 km (0.06 R)
• M23: 18,627,029 km (0.115 R)
• M24: 18,811,633 km (0.114 R)
• M25: 20,333,043 km (0.094 R)
• M26: 21,023,587 km (0.055 R)
• M27: 24,051,747 km (0.074 R)
• M28: 33,068,011 km (0.091 R)
• M29: 36,127,736 km (0.034 R)
• M30: 36,271,201 km (0.076 R)
• M31: 38,467,896 km (0.069 R)
• M32: 39,068,232 km (0.102 R)
• M33: 39,370,868 km (0.064 R)
• M34: 42,802,644 km (0.045 R)
• M35: 46,938,277 km (0.098 R)
• M36: 47,623,734 km (0.091 R)
• M37: 47,796,071 km (0.066 R)
• M38: 53,349,443 km (0.071 R)
• M39: 64,864,889 km (0.12 R)
• M40: 68,749,048 km (0.115 R)
• M41: 70,524,027 km (0.106 R)
• M42: 81,080,251 km (0.115 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit