🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.42 AU - 0.58 AU

Year: 135 Days

Day: 39.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.47 AU - 0.63 AU

Year: 155 Days

Day: 20.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 53.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,544,118 km

• M1: 55,650 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.09 AU - 1.33 AU

Year: 507 Days

Day: 43.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,544,118 km

• M1: 383,868 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.74 AU - 2.68 AU

Year: 1251 Days

Day: 47.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188

Radius: 14.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.68 AU - 5.06 AU

Year: 3479 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,544,118 km

• M1: 180,265 km (0.05 R)
• M2: 768,335 km (0.048 R)
• M3: 1,577,210 km (0.095 R)
• M4: 2,095,118 km (0.12 R)
• M5: 2,868,838 km (0.104 R)
• M6: 4,116,185 km (0.107 R)
• M7: 4,926,108 km (0.097 R)
• M8: 7,716,557 km (0.077 R)
• M9: 8,423,557 km (0.103 R)
• M10: 9,205,655 km (0.069 R)
• M11: 10,207,512 km (0.115 R)
• M12: 11,024,017 km (0.06 R)
• M13: 14,293,927 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 10.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.54 AU - 9.98 AU

Year: 10730 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,544,118 km

• M1: 133,740 km (0.05 R)
• M2: 535,411 km (0.087 R)
• M3: 1,000,959 km (0.044 R)
• M4: 1,887,327 km (0.075 R)
• M5: 2,448,768 km (0.079 R)
• M6: 4,522,194 km (0.087 R)
• M7: 5,265,995 km (0.108 R)
• M8: 5,736,480 km (0.105 R)
• M9: 6,198,289 km (0.101 R)
• M10: 7,156,313 km (0.104 R)
• M11: 7,692,173 km (0.103 R)
• M12: 10,006,302 km (0.116 R)
• M13: 11,322,315 km (0.058 R)
• M14: 13,049,721 km (0.069 R)
• M15: 13,725,156 km (0.113 R)
• M16: 14,166,918 km (0.025 R)
• M17: 15,145,737 km (0.087 R)
• M18: 21,308,571 km (0.08 R)
• M19: 21,986,997 km (0.045 R)
• M20: 27,146,179 km (0.103 R)
• M21: 31,945,877 km (0.114 R)
• M22: 32,722,739 km (0.057 R)
• M23: 43,051,275 km (0.054 R)
• M24: 46,358,286 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.7

Radius: 4.2

Gravity: 18.69 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.46 AU - 15.96 AU

Year: 21484 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,544,118 km

• M1: 52,359 km (0.045 R)
• M2: 544,686 km (0.033 R)
• M3: 916,137 km (0.083 R)
• M4: 1,468,602 km (0.058 R)
• M5: 1,672,953 km (0.063 R)
• M6: 2,024,059 km (0.111 R)
• M7: 2,297,973 km (0.107 R)
• M8: 2,551,990 km (0.1 R)
• M9: 2,777,733 km (0.091 R)
• M10: 3,646,299 km (0.081 R)
• M11: 5,823,097 km (0.09 R)
• M12: 8,005,132 km (0.034 R)
• M13: 8,992,029 km (0.115 R)
• M14: 10,735,442 km (0.101 R)
• M15: 11,026,859 km (0.092 R)
• M16: 12,308,314 km (0.114 R)
• M17: 12,627,407 km (0.076 R)
• M18: 13,685,961 km (0.115 R)
• M19: 13,890,761 km (0.102 R)
• M20: 15,163,091 km (0.072 R)
• M21: 16,128,894 km (0.109 R)
• M22: 16,588,160 km (0.11 R)
• M23: 18,429,859 km (0.084 R)
• M24: 19,101,105 km (0.055 R)
• M25: 21,763,648 km (0.108 R)
• M26: 26,100,939 km (0.1 R)
• M27: 27,161,139 km (0.12 R)
• M28: 27,810,843 km (0.087 R)
• M29: 33,140,117 km (0.045 R)
• M30: 34,887,869 km (0.064 R)
• M31: 35,526,652 km (0.073 R)
• M32: 36,173,064 km (0.081 R)
• M33: 39,939,340 km (0.119 R)
• M34: 42,060,638 km (0.072 R)
• M35: 54,140,367 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit