🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.59 AU - 0.67 AU

Year: 184 Days

Day: 28.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,184,306 km

• M1: 69,114 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.27 AU - 4.69 AU

Year: 3481 Days

Day: 36.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.3

Radius: 5.1

Gravity: 32.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.34 AU - 15.44 AU

Year: 20038 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,184,306 km

• M1: 63,429 km (0.116 R)
• M2: 306,227 km (0.059 R)
• M3: 621,280 km (0.042 R)
• M4: 784,790 km (0.107 R)
• M5: 977,472 km (0.08 R)
• M6: 1,216,081 km (0.111 R)
• M7: 1,792,033 km (0.05 R)
• M8: 2,416,754 km (0.094 R)
• M9: 2,605,546 km (0.082 R)
• M10: 3,176,112 km (0.109 R)
• M11: 4,050,961 km (0.102 R)
• M12: 4,250,225 km (0.051 R)
• M13: 4,456,072 km (0.083 R)
• M14: 4,925,061 km (0.119 R)
• M15: 5,386,571 km (0.12 R)
• M16: 5,792,729 km (0.116 R)
• M17: 6,262,915 km (0.09 R)
• M18: 6,897,509 km (0.114 R)
• M19: 7,376,372 km (0.106 R)
• M20: 10,413,807 km (0.105 R)
• M21: 10,725,569 km (0.063 R)
• M22: 10,915,558 km (0.085 R)
• M23: 14,042,453 km (0.102 R)
• M24: 15,932,024 km (0.108 R)
• M25: 18,706,167 km (0.087 R)
• M26: 20,014,998 km (0.104 R)
• M27: 23,445,726 km (0.103 R)
• M28: 34,926,764 km (0.081 R)
• M29: 36,332,386 km (0.081 R)
• M30: 39,858,857 km (0.099 R)
• M31: 43,285,845 km (0.119 R)
• M32: 48,268,501 km (0.103 R)
• M33: 49,308,805 km (0.106 R)
• M34: 54,548,620 km (0.095 R)
• M35: 74,751,962 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.3

Radius: 6.2

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.53 AU - 20.37 AU

Year: 27917 Days

Day: 20.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,184,306 km

• M1: 77,193 km (0.114 R)
• M2: 284,386 km (0.12 R)
• M3: 952,789 km (0.073 R)
• M4: 1,250,040 km (0.038 R)
• M5: 1,487,152 km (0.096 R)
• M6: 1,909,467 km (0.073 R)
• M7: 2,181,735 km (0.069 R)
• M8: 2,528,054 km (0.11 R)
• M9: 3,887,151 km (0.049 R)
• M10: 4,291,514 km (0.117 R)
• M11: 4,873,599 km (0.088 R)
• M12: 5,263,451 km (0.094 R)
• M13: 6,419,993 km (0.103 R)
• M14: 7,999,297 km (0.12 R)
• M15: 8,541,739 km (0.102 R)
• M16: 10,004,956 km (0.057 R)
• M17: 10,442,829 km (0.063 R)
• M18: 11,090,438 km (0.049 R)
• M19: 11,491,809 km (0.106 R)
• M20: 11,833,491 km (0.116 R)
• M21: 13,343,232 km (0.075 R)
• M22: 13,797,262 km (0.116 R)
• M23: 25,870,857 km (0.105 R)
• M24: 27,053,877 km (0.068 R)
• M25: 27,537,078 km (0.089 R)
• M26: 30,168,505 km (0.106 R)
• M27: 33,652,789 km (0.12 R)
• M28: 34,352,309 km (0.044 R)
• M29: 40,457,847 km (0.109 R)
• M30: 49,911,385 km (0.066 R)
• M31: 53,236,646 km (0.088 R)
• M32: 54,185,994 km (0.096 R)
• M33: 57,497,792 km (0.079 R)
• M34: 59,711,242 km (0.11 R)
• M35: 60,735,838 km (0.105 R)
• M36: 64,521,562 km (0.101 R)
• M37: 79,746,436 km (0.089 R)
• M38: 79,993,721 km (0.036 R)
• M39: 87,656,723 km (0.088 R)
• M40: 88,184,354 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 14,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit