🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.66 AU - 0.72 AU

Year: 203 Days

Day: 21.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,590,213 km

• M1: 38,746 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.87 AU - 1.09 AU

Year: 344 Days

Day: 30.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.84 AU - 2.32 AU

Year: 1064 Days

Day: 24.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 9.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.71 AU - 6.37 AU

Year: 4626 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,590,213 km

• M1: 118,631 km (0.087 R)
• M2: 781,350 km (0.119 R)
• M3: 1,692,102 km (0.043 R)
• M4: 2,359,607 km (0.108 R)
• M5: 2,832,935 km (0.115 R)
• M6: 3,739,049 km (0.098 R)
• M7: 5,684,719 km (0.073 R)
• M8: 7,363,058 km (0.037 R)
• M9: 8,285,777 km (0.095 R)
• M10: 10,429,664 km (0.07 R)
• M11: 13,369,711 km (0.075 R)
• M12: 13,872,959 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 14.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.45 AU - 8.99 AU

Year: 6882 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,590,213 km

• M1: 191,934 km (0.064 R)
• M2: 717,771 km (0.051 R)
• M3: 1,335,460 km (0.043 R)
• M4: 2,603,302 km (0.103 R)
• M5: 7,415,417 km (0.093 R)
• M6: 8,153,533 km (0.085 R)
• M7: 9,095,700 km (0.083 R)
• M8: 10,709,113 km (0.056 R)
• M9: 12,554,852 km (0.085 R)
• M10: 17,047,874 km (0.105 R)
• M11: 17,775,817 km (0.104 R)
• M12: 18,842,600 km (0.091 R)
• M13: 24,064,164 km (0.114 R)
• M14: 27,209,609 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 14.1

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.22 AU - 11.6 AU

Year: 12784 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,590,213 km

• M1: 201,209 km (0.062 R)
• M2: 697,724 km (0.116 R)
• M3: 1,148,463 km (0.095 R)
• M4: 2,108,732 km (0.092 R)
• M5: 2,863,752 km (0.095 R)
• M6: 3,883,262 km (0.117 R)
• M7: 4,784,290 km (0.072 R)
• M8: 5,355,155 km (0.061 R)
• M9: 5,850,474 km (0.112 R)
• M10: 6,537,128 km (0.048 R)
• M11: 7,138,362 km (0.052 R)
• M12: 7,997,353 km (0.114 R)
• M13: 8,529,622 km (0.116 R)
• M14: 11,131,129 km (0.084 R)
• M15: 11,699,301 km (0.048 R)
• M16: 13,681,024 km (0.102 R)
• M17: 26,700,228 km (0.111 R)
• M18: 28,414,620 km (0.076 R)
• M19: 30,844,239 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730

Radius: 7.5

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.39 AU - 22.29 AU

Year: 29011 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,590,213 km

• M1: 97,538 km (0.077 R)
• M2: 384,167 km (0.115 R)
• M3: 877,392 km (0.087 R)
• M4: 1,351,916 km (0.096 R)
• M5: 1,987,109 km (0.071 R)
• M6: 2,420,942 km (0.098 R)
• M7: 2,726,272 km (0.074 R)
• M8: 3,232,810 km (0.117 R)
• M9: 4,813,162 km (0.111 R)
• M10: 5,424,568 km (0.106 R)
• M11: 6,413,410 km (0.108 R)
• M12: 10,622,346 km (0.114 R)
• M13: 11,942,847 km (0.112 R)
• M14: 13,291,621 km (0.091 R)
• M15: 15,587,051 km (0.059 R)
• M16: 16,828,264 km (0.108 R)
• M17: 18,038,810 km (0.084 R)
• M18: 20,012,754 km (0.074 R)
• M19: 28,181,247 km (0.103 R)
• M20: 33,207,137 km (0.082 R)
• M21: 35,404,281 km (0.039 R)
• M22: 36,157,656 km (0.105 R)
• M23: 44,289,347 km (0.093 R)
• M24: 48,777,583 km (0.076 R)
• M25: 54,552,210 km (0.117 R)
• M26: 56,574,025 km (0.117 R)
• M27: 59,912,002 km (0.082 R)
• M28: 67,436,327 km (0.107 R)
• M29: 82,733,906 km (0.11 R)
• M30: 92,597,043 km (0.094 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit