🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 162 Days

Day: 38.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.69 AU - 0.83 AU

Year: 231 Days

Day: 42.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.84 AU - 0.88 AU

Year: 278 Days

Day: 40.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,345,593 km

• M1: 57,894 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.13 AU - 1.51 AU

Year: 528 Days

Day: 36.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 14.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.31 AU - 8.65 AU

Year: 7851 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,345,593 km

• M1: 187,596 km (0.093 R)
• M2: 772,075 km (0.118 R)
• M3: 1,651,261 km (0.073 R)
• M4: 2,366,339 km (0.112 R)
• M5: 3,563,122 km (0.107 R)
• M6: 4,907,409 km (0.053 R)
• M7: 6,105,538 km (0.067 R)
• M8: 6,913,217 km (0.092 R)
• M9: 8,257,653 km (0.115 R)
• M10: 9,419,131 km (0.105 R)
• M11: 9,994,335 km (0.043 R)
• M12: 13,671,600 km (0.071 R)
• M13: 14,468,059 km (0.098 R)
• M14: 15,295,335 km (0.084 R)
• M15: 16,405,052 km (0.11 R)
• M16: 18,034,472 km (0.069 R)
• M17: 19,343,453 km (0.105 R)
• M18: 20,420,857 km (0.064 R)
• M19: 26,678,686 km (0.1 R)
• M20: 27,563,707 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 12.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.34 AU - 13.26 AU

Year: 12360 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 39,345,593 km

• M1: 157,377 km (0.108 R)
• M2: 583,880 km (0.101 R)
• M3: 1,009,935 km (0.11 R)
• M4: 1,482,664 km (0.086 R)
• M5: 2,893,672 km (0.112 R)
• M6: 3,457,057 km (0.073 R)
• M7: 4,773,967 km (0.1 R)
• M8: 6,138,001 km (0.095 R)
• M9: 7,320,721 km (0.08 R)
• M10: 8,190,184 km (0.087 R)
• M11: 8,697,022 km (0.119 R)
• M12: 9,421,823 km (0.107 R)
• M13: 10,664,982 km (0.102 R)
• M14: 12,132,088 km (0.066 R)
• M15: 12,609,605 km (0.059 R)
• M16: 13,412,197 km (0.051 R)
• M17: 14,182,925 km (0.04 R)
• M18: 15,256,440 km (0.061 R)
• M19: 17,945,461 km (0.042 R)
• M20: 18,723,221 km (0.1 R)
• M21: 20,014,550 km (0.117 R)
• M22: 20,597,682 km (0.098 R)
• M23: 25,485,344 km (0.104 R)
• M24: 27,476,342 km (0.108 R)
• M25: 31,653,413 km (0.087 R)
• M26: 34,069,419 km (0.117 R)
• M27: 36,729,868 km (0.029 R)
• M28: 38,493,178 km (0.032 R)
• M29: 39,136,449 km (0.119 R)
• M30: 41,646,252 km (0.114 R)
• M31: 43,424,223 km (0.119 R)
• M32: 43,981,325 km (0.113 R)
• M33: 44,825,955 km (0.074 R)
• M34: 45,395,025 km (0.111 R)
• M35: 50,735,370 km (0.085 R)
• M36: 52,447,069 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131

Radius: 5.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.79 AU - 15.93 AU

Year: 17006 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,345,593 km

• M1: 69,713 km (0.086 R)
• M2: 365,318 km (0.047 R)
• M3: 547,528 km (0.096 R)
• M4: 1,559,558 km (0.092 R)
• M5: 2,717,595 km (0.102 R)
• M6: 3,084,708 km (0.094 R)
• M7: 4,121,421 km (0.083 R)
• M8: 5,157,985 km (0.085 R)
• M9: 5,372,060 km (0.084 R)
• M10: 5,785,548 km (0.118 R)
• M11: 7,343,311 km (0.113 R)
• M12: 7,932,726 km (0.053 R)
• M13: 8,638,379 km (0.044 R)
• M14: 10,707,168 km (0.113 R)
• M15: 13,949,553 km (0.043 R)
• M16: 19,729,865 km (0.082 R)
• M17: 20,634,782 km (0.089 R)
• M18: 21,725,201 km (0.118 R)
• M19: 22,284,548 km (0.105 R)
• M20: 23,265,610 km (0.101 R)
• M21: 27,201,680 km (0.04 R)
• M22: 32,691,623 km (0.098 R)
• M23: 34,818,456 km (0.102 R)
• M24: 38,179,022 km (0.116 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 18,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit