🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.53 AU - 0.83 AU

Year: 203 Days

Day: 43.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,977,060 km

• M1: 36,502 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.08 AU - 1.62 AU

Year: 567 Days

Day: 46.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.72 AU - 2.14 AU

Year: 970 Days

Day: 12.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.35 AU - 2.83 AU

Year: 1507 Days

Day: 19.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.65 AU - 3.39 AU

Year: 1898 Days

Day: 19.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 8.2

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.57 AU - 6.01 AU

Year: 4400 Days

Day: 13 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,977,060 km

• M1: 102,175 km (0.053 R)
• M2: 373,995 km (0.067 R)
• M3: 744,549 km (0.077 R)
• M4: 1,364,482 km (0.039 R)
• M5: 1,648,120 km (0.085 R)
• M6: 2,351,679 km (0.116 R)
• M7: 3,630,591 km (0.083 R)
• M8: 4,249,477 km (0.044 R)
• M9: 5,320,299 km (0.093 R)
• M10: 6,263,513 km (0.094 R)
• M11: 6,652,318 km (0.12 R)
• M12: 6,962,135 km (0.06 R)
• M13: 8,019,194 km (0.057 R)
• M14: 8,732,177 km (0.09 R)
• M15: 9,217,622 km (0.112 R)
• M16: 9,525,345 km (0.113 R)
• M17: 10,242,817 km (0.058 R)
• M18: 11,473,708 km (0.103 R)
• M19: 12,847,914 km (0.09 R)
• M20: 16,251,565 km (0.098 R)
• M21: 17,920,927 km (0.112 R)
• M22: 18,219,973 km (0.081 R)
• M23: 20,471,870 km (0.081 R)
• M24: 21,395,637 km (0.069 R)
• M25: 21,732,083 km (0.07 R)
• M26: 22,346,780 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 11.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.27 AU - 11.49 AU

Year: 12094 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,977,060 km

• M1: 149,299 km (0.114 R)
• M2: 581,487 km (0.092 R)
• M3: 1,424,621 km (0.109 R)
• M4: 2,063,254 km (0.049 R)
• M5: 2,540,471 km (0.101 R)
• M6: 3,440,302 km (0.07 R)
• M7: 4,680,169 km (0.091 R)
• M8: 6,722,180 km (0.083 R)
• M9: 7,980,598 km (0.102 R)
• M10: 9,526,093 km (0.064 R)
• M11: 10,035,923 km (0.108 R)
• M12: 10,711,058 km (0.12 R)
• M13: 11,110,335 km (0.09 R)
• M14: 11,519,485 km (0.049 R)
• M15: 13,429,401 km (0.114 R)
• M16: 22,298,460 km (0.102 R)
• M17: 22,704,618 km (0.037 R)
• M18: 23,115,713 km (0.044 R)
• M19: 25,422,363 km (0.11 R)
• M20: 28,066,505 km (0.089 R)
• M21: 32,837,630 km (0.084 R)
• M22: 34,109,661 km (0.101 R)
• M23: 35,085,189 km (0.114 R)
• M24: 36,190,717 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 13.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.9 AU - 12.18 AU

Year: 15109 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,977,060 km

• M1: 172,935 km (0.064 R)
• M2: 706,551 km (0.043 R)
• M3: 1,487,900 km (0.109 R)
• M4: 2,405,534 km (0.116 R)
• M5: 3,097,125 km (0.058 R)
• M6: 3,808,313 km (0.096 R)
• M7: 4,262,343 km (0.053 R)
• M8: 6,108,231 km (0.119 R)
• M9: 6,814,931 km (0.08 R)
• M10: 8,252,567 km (0.12 R)
• M11: 10,202,126 km (0.083 R)
• M12: 10,637,306 km (0.119 R)
• M13: 14,786,254 km (0.115 R)
• M14: 15,415,462 km (0.067 R)
• M15: 19,656,711 km (0.112 R)
• M16: 21,819,747 km (0.12 R)
• M17: 22,912,410 km (0.046 R)
• M18: 28,073,387 km (0.104 R)
• M19: 32,069,296 km (0.072 R)
• M20: 36,429,625 km (0.093 R)
• M21: 43,831,129 km (0.039 R)
• M22: 45,716,511 km (0.064 R)
• M23: 47,504,205 km (0.082 R)
• M24: 47,958,385 km (0.107 R)
• M25: 55,792,526 km (0.08 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 11,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit