🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 46.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,771,509 km

• M1: 46,076 km (0.073 R)
• M2: 242,049 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.64 AU - 0.7 AU

Year: 360 Days

Day: 33.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,771,509 km

• M1: 48,919 km (0.11 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.9

Radius: 14.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.48 AU - 1.64 AU

Year: 1278 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,771,509 km

• M1: 175,329 km (0.096 R)
• M2: 649,105 km (0.064 R)
• M3: 1,250,189 km (0.055 R)
• M4: 2,032,736 km (0.06 R)
• M5: 2,493,647 km (0.112 R)
• M6: 3,979,154 km (0.095 R)
• M7: 4,830,964 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 11.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.27 AU - 1.91 AU

Year: 1315 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,771,509 km

• M1: 138,378 km (0.099 R)
• M2: 550,371 km (0.118 R)
• M3: 985,700 km (0.087 R)
• M4: 1,504,356 km (0.052 R)
• M5: 2,415,258 km (0.064 R)
• M6: 3,028,310 km (0.103 R)
• M7: 3,952,226 km (0.109 R)
• M8: 4,395,335 km (0.11 R)
• M9: 5,364,280 km (0.082 R)
• M10: 7,345,704 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 13.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.61 AU - 2.63 AU

Year: 2025 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,771,509 km

• M1: 169,195 km (0.108 R)
• M2: 901,477 km (0.061 R)
• M3: 1,422,825 km (0.119 R)
• M4: 2,137,754 km (0.074 R)
• M5: 2,646,087 km (0.087 R)
• M6: 3,555,642 km (0.113 R)
• M7: 4,175,725 km (0.087 R)
• M8: 4,804,036 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 9.7

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.35 AU - 3.23 AU

Year: 3057 Days

Day: 10.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,771,509 km

• M1: 120,576 km (0.025 R)
• M2: 499,208 km (0.054 R)
• M3: 1,824,944 km (0.081 R)
• M4: 2,224,670 km (0.086 R)
• M5: 2,698,446 km (0.116 R)
• M6: 3,010,657 km (0.09 R)
• M7: 3,515,400 km (0.083 R)
• M8: 4,203,251 km (0.108 R)
• M9: 4,811,367 km (0.058 R)
• M10: 5,124,475 km (0.045 R)
• M11: 5,872,614 km (0.09 R)
• M12: 6,174,802 km (0.073 R)
• M13: 6,721,432 km (0.089 R)
• M14: 7,237,545 km (0.062 R)
• M15: 8,145,006 km (0.113 R)
• M16: 11,155,812 km (0.106 R)
• M17: 12,098,728 km (0.099 R)
• M18: 12,817,246 km (0.112 R)
• M19: 13,947,907 km (0.042 R)
• M20: 14,889,326 km (0.091 R)
• M21: 15,505,221 km (0.065 R)
• M22: 16,953,328 km (0.111 R)
• M23: 19,321,762 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 5.2

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.08 AU - 7.7 AU

Year: 11864 Days

Day: 19.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,771,509 km

• M1: 73,453 km (0.039 R)
• M2: 288,724 km (0.077 R)
• M3: 757,414 km (0.113 R)
• M4: 2,173,059 km (0.113 R)
• M5: 2,911,324 km (0.048 R)
• M6: 3,191,222 km (0.064 R)
• M7: 3,618,174 km (0.102 R)
• M8: 4,225,990 km (0.089 R)
• M9: 5,194,936 km (0.116 R)
• M10: 6,303,605 km (0.056 R)
• M11: 7,735,108 km (0.117 R)
• M12: 8,643,765 km (0.083 R)
• M13: 10,242,368 km (0.098 R)
• M14: 11,449,323 km (0.051 R)
• M15: 12,205,541 km (0.057 R)
• M16: 12,444,748 km (0.117 R)
• M17: 14,808,095 km (0.09 R)
• M18: 16,130,839 km (0.064 R)
• M19: 16,637,378 km (0.102 R)
• M20: 18,770,045 km (0.03 R)
• M21: 19,573,834 km (0.105 R)
• M22: 20,822,378 km (0.104 R)
• M23: 25,952,687 km (0.097 R)
• M24: 28,387,692 km (0.075 R)
• M25: 30,201,716 km (0.055 R)
• M26: 31,978,490 km (0.111 R)
• M27: 35,616,859 km (0.095 R)
• M28: 39,131,961 km (0.108 R)
• M29: 44,969,419 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 10,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit