🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.55 AU - 0.57 AU

Year: 151 Days

Day: 31.7 Hours

Environment

Temp: 257 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.63 AU - 0.97 AU

Year: 258 Days

Day: 36.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,379,664 km

• M1: 284,386 km (0.066 R)
• M2: 617,839 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.01 AU - 1.37 AU

Year: 467 Days

Day: 13.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,379,664 km

• M1: 77,043 km (0.094 R)
• M2: 330,761 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.12 AU - 1.56 AU

Year: 558 Days

Day: 28.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.39 AU - 1.51 AU

Year: 628 Days

Day: 35.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,379,664 km

• M1: 98,435 km (0.051 R)
• M2: 481,256 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.68 AU - 4.18 AU

Year: 2286 Days

Day: 27.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,379,664 km

• M1: 856,747 km (0.104 R)
• M2: 1,725,462 km (0.084 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 8.6

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.79 AU - 8.65 AU

Year: 7720 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,379,664 km

• M1: 110,553 km (0.066 R)
• M2: 204,201 km (0.086 R)
• M3: 441,314 km (0.069 R)
• M4: 654,939 km (0.038 R)
• M5: 805,435 km (0.107 R)
• M6: 1,399,638 km (0.05 R)
• M7: 1,636,750 km (0.057 R)
• M8: 1,802,056 km (0.09 R)
• M9: 2,307,547 km (0.12 R)
• M10: 2,708,619 km (0.104 R)
• M11: 3,682,052 km (0.097 R)
• M12: 4,065,921 km (0.098 R)
• M13: 4,291,065 km (0.107 R)
• M14: 4,520,249 km (0.076 R)
• M15: 4,960,965 km (0.11 R)
• M16: 5,323,291 km (0.025 R)
• M17: 5,384,626 km (0.119 R)
• M18: 5,788,540 km (0.1 R)
• M19: 6,202,178 km (0.117 R)
• M20: 6,461,581 km (0.089 R)
• M21: 7,125,496 km (0.091 R)
• M22: 7,985,684 km (0.1 R)
• M23: 8,232,371 km (0.104 R)
• M24: 9,578,004 km (0.116 R)
• M25: 9,953,345 km (0.115 R)
• M26: 10,028,892 km (0.045 R)
• M27: 10,180,883 km (0.086 R)
• M28: 11,107,941 km (0.078 R)
• M29: 11,186,480 km (0.119 R)
• M30: 11,941,351 km (0.085 R)
• M31: 12,345,115 km (0.12 R)
• M32: 12,508,028 km (0.047 R)
• M33: 12,671,538 km (0.114 R)
• M34: 12,876,936 km (0.108 R)
• M35: 14,005,203 km (0.103 R)
• M36: 14,345,538 km (0.115 R)
• M37: 14,731,650 km (0.082 R)
• M38: 15,208,269 km (0.064 R)
• M39: 16,758,402 km (0.096 R)
• M40: 17,029,025 km (0.071 R)
• M41: 18,126,475 km (0.075 R)
• M42: 18,637,202 km (0.112 R)
• M43: 18,917,698 km (0.118 R)
• M44: 19,058,470 km (0.09 R)
• M45: 19,720,141 km (0.07 R)
• M46: 20,245,229 km (0.074 R)
• M47: 20,774,955 km (0.067 R)
• M48: 20,871,745 km (0.109 R)
• M49: 21,017,154 km (0.108 R)
• M50: 21,651,599 km (0.078 R)
• M51: 22,590,026 km (0.092 R)
• M52: 23,239,730 km (0.078 R)
• M53: 23,592,183 km (0.099 R)
• M54: 24,608,700 km (0.09 R)
• M55: 24,813,799 km (0.104 R)
• M56: 26,212,539 km (0.087 R)
• M57: 26,474,335 km (0.088 R)
• M58: 26,579,353 km (0.069 R)
• M59: 26,947,962 km (0.117 R)
• M60: 28,170,625 km (0.077 R)
• M61: 28,224,181 km (0.099 R)
• M62: 29,031,860 km (0.074 R)
• M63: 30,065,881 km (0.091 R)
• M64: 30,120,634 km (0.096 R)
• M65: 30,669,957 km (0.112 R)
• M66: 30,780,211 km (0.104 R)
• M67: 30,945,816 km (0.118 R)
• M68: 31,167,220 km (0.071 R)
• M69: 31,278,072 km (0.08 R)
• M70: 31,890,227 km (0.118 R)
• M71: 33,182,752 km (0.117 R)
• M72: 33,693,180 km (0.086 R)
• M73: 34,149,155 km (0.071 R)
• M74: 35,529,045 km (0.11 R)
• M75: 35,702,878 km (0.105 R)
• M76: 36,051,292 km (0.072 R)
• M77: 36,225,872 km (0.058 R)
• M78: 36,459,245 km (0.101 R)
• M79: 37,162,056 km (0.047 R)
• M80: 37,220,848 km (0.104 R)
• M81: 38,046,778 km (0.082 R)
• M82: 38,819,301 km (0.103 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit