🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.65 AU - 1.03 AU

Year: 292 Days

Day: 40.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,628,125 km

• M1: 375,790 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.28 AU - 1.96 AU

Year: 781 Days

Day: 45.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.2

Radius: 4.3

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.93 AU - 14.43 AU

Year: 17101 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,628,125 km

• M1: 53,855 km (0.045 R)
• M2: 188,942 km (0.066 R)
• M3: 756,068 km (0.091 R)
• M4: 1,326,484 km (0.116 R)
• M5: 1,468,752 km (0.118 R)
• M6: 1,664,725 km (0.116 R)
• M7: 1,974,692 km (0.046 R)
• M8: 2,434,107 km (0.109 R)
• M9: 2,668,676 km (0.104 R)
• M10: 3,321,671 km (0.042 R)
• M11: 4,434,679 km (0.109 R)
• M12: 4,785,037 km (0.116 R)
• M13: 5,573,867 km (0.117 R)
• M14: 6,122,143 km (0.079 R)
• M15: 6,409,371 km (0.045 R)
• M16: 6,630,626 km (0.106 R)
• M17: 8,024,280 km (0.082 R)
• M18: 8,324,822 km (0.117 R)
• M19: 10,591,080 km (0.091 R)
• M20: 13,178,226 km (0.096 R)
• M21: 15,489,513 km (0.067 R)
• M22: 18,203,667 km (0.101 R)
• M23: 20,654,529 km (0.093 R)
• M24: 22,886,679 km (0.095 R)
• M25: 23,490,456 km (0.049 R)
• M26: 32,119,560 km (0.085 R)
• M27: 36,021,372 km (0.058 R)
• M28: 39,607,682 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.5

Radius: 5.8

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.37 AU - 16.71 AU

Year: 18870 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,628,125 km

• M1: 72,405 km (0.111 R)
• M2: 470,336 km (0.114 R)
• M3: 767,287 km (0.115 R)
• M4: 1,001,707 km (0.102 R)
• M5: 3,307,011 km (0.097 R)
• M6: 3,962,698 km (0.062 R)
• M7: 8,919,773 km (0.064 R)
• M8: 10,715,247 km (0.079 R)
• M9: 12,374,885 km (0.052 R)
• M10: 14,934,804 km (0.103 R)
• M11: 16,629,299 km (0.109 R)
• M12: 22,118,494 km (0.071 R)
• M13: 25,559,395 km (0.074 R)
• M14: 26,149,109 km (0.111 R)
• M15: 28,076,229 km (0.11 R)
• M16: 39,145,424 km (0.108 R)
• M17: 47,305,988 km (0.067 R)
• M18: 50,157,324 km (0.068 R)
• M19: 52,487,759 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.3

Radius: 7.5

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.32 AU - 16.34 AU

Year: 22733 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,628,125 km

• M1: 93,199 km (0.103 R)
• M2: 476,619 km (0.105 R)
• M3: 834,457 km (0.098 R)
• M4: 2,224,371 km (0.078 R)
• M5: 2,503,820 km (0.04 R)
• M6: 3,030,703 km (0.112 R)
• M7: 3,348,000 km (0.088 R)
• M8: 3,600,522 km (0.095 R)
• M9: 4,112,296 km (0.088 R)
• M10: 4,468,488 km (0.112 R)
• M11: 5,169,205 km (0.115 R)
• M12: 8,153,682 km (0.093 R)
• M13: 8,664,858 km (0.115 R)
• M14: 9,251,432 km (0.053 R)
• M15: 11,357,470 km (0.089 R)
• M16: 12,125,207 km (0.115 R)
• M17: 12,521,791 km (0.041 R)
• M18: 14,488,255 km (0.108 R)
• M19: 15,855,878 km (0.052 R)
• M20: 21,512,174 km (0.094 R)
• M21: 21,898,585 km (0.1 R)
• M22: 25,052,707 km (0.059 R)
• M23: 27,241,024 km (0.079 R)
• M24: 28,729,822 km (0.117 R)
• M25: 31,619,455 km (0.094 R)
• M26: 40,115,267 km (0.102 R)
• M27: 53,116,220 km (0.111 R)
• M28: 53,645,198 km (0.089 R)
• M29: 67,215,370 km (0.12 R)
• M30: 70,136,419 km (0.039 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 16,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit