🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.5 AU - 0.54 AU

Year: 135 Days

Day: 20.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 11

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.55 AU - 8.27 AU

Year: 6537 Days

Day: 11.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,847,091 km

• M1: 136,732 km (0.063 R)
• M2: 1,101,190 km (0.106 R)
• M3: 1,617,452 km (0.12 R)
• M4: 2,066,844 km (0.098 R)
• M5: 3,009,909 km (0.087 R)
• M6: 3,963,147 km (0.03 R)
• M7: 5,495,328 km (0.05 R)
• M8: 6,880,455 km (0.054 R)
• M9: 7,961,748 km (0.115 R)
• M10: 8,795,308 km (0.08 R)
• M11: 9,812,274 km (0.054 R)
• M12: 12,176,070 km (0.075 R)
• M13: 12,670,790 km (0.054 R)
• M14: 13,230,436 km (0.032 R)
• M15: 14,674,055 km (0.091 R)
• M16: 15,348,442 km (0.068 R)
• M17: 19,768,611 km (0.093 R)
• M18: 21,579,642 km (0.119 R)
• M19: 22,896,553 km (0.058 R)
• M20: 25,368,957 km (0.1 R)
• M21: 27,589,288 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796

Radius: 10.7

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.5 AU - 9.78 AU

Year: 10772 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,847,091 km

• M1: 133,142 km (0.108 R)
• M2: 574,905 km (0.102 R)
• M3: 1,161,179 km (0.116 R)
• M4: 1,799,812 km (0.059 R)
• M5: 3,008,712 km (0.1 R)
• M6: 3,990,822 km (0.082 R)
• M7: 7,517,293 km (0.096 R)
• M8: 8,086,214 km (0.093 R)
• M9: 8,969,140 km (0.091 R)
• M10: 9,761,560 km (0.075 R)
• M11: 10,174,899 km (0.091 R)
• M12: 11,203,534 km (0.081 R)
• M13: 15,807,259 km (0.093 R)
• M14: 16,888,702 km (0.107 R)
• M15: 17,788,832 km (0.071 R)
• M16: 20,512,860 km (0.116 R)
• M17: 21,537,456 km (0.091 R)
• M18: 25,103,121 km (0.041 R)
• M19: 25,782,295 km (0.072 R)
• M20: 26,473,737 km (0.096 R)
• M21: 29,363,519 km (0.099 R)
• M22: 32,916,468 km (0.065 R)
• M23: 41,802,881 km (0.072 R)
• M24: 45,135,024 km (0.085 R)
• M25: 46,283,936 km (0.113 R)
• M26: 47,305,240 km (0.119 R)
• M27: 48,940,195 km (0.104 R)
• M28: 49,392,579 km (0.086 R)
• M29: 52,795,781 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.6

Radius: 13.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.05 AU - 12.07 AU

Year: 14145 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,847,091 km

• M1: 169,195 km (0.106 R)
• M2: 660,624 km (0.104 R)
• M3: 1,172,698 km (0.084 R)
• M4: 2,057,270 km (0.117 R)
• M5: 2,630,230 km (0.056 R)
• M6: 3,083,511 km (0.114 R)
• M7: 3,545,021 km (0.065 R)
• M8: 5,660,783 km (0.118 R)
• M9: 6,194,997 km (0.087 R)
• M10: 9,562,595 km (0.111 R)
• M11: 10,140,342 km (0.111 R)
• M12: 11,074,581 km (0.052 R)
• M13: 12,899,824 km (0.1 R)
• M14: 14,109,772 km (0.087 R)
• M15: 15,696,557 km (0.031 R)
• M16: 17,269,129 km (0.107 R)
• M17: 20,144,101 km (0.071 R)
• M18: 30,093,556 km (0.056 R)
• M19: 30,662,926 km (0.104 R)
• M20: 33,213,719 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 8

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.38 AU - 23.02 AU

Year: 30278 Days

Day: 22.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,847,091 km

• M1: 100,081 km (0.106 R)
• M2: 449,242 km (0.11 R)
• M3: 813,364 km (0.064 R)
• M4: 1,064,838 km (0.045 R)
• M5: 1,336,358 km (0.091 R)
• M6: 2,112,322 km (0.065 R)
• M7: 3,729,625 km (0.11 R)
• M8: 4,004,286 km (0.05 R)
• M9: 4,951,540 km (0.085 R)
• M10: 7,494,853 km (0.077 R)
• M11: 11,648,737 km (0.099 R)
• M12: 15,489,064 km (0.081 R)
• M13: 31,057,565 km (0.084 R)
• M14: 31,904,439 km (0.09 R)
• M15: 35,599,207 km (0.115 R)
• M16: 49,897,173 km (0.102 R)
• M17: 56,924,832 km (0.116 R)
• M18: 58,405,402 km (0.068 R)
• M19: 59,911,254 km (0.087 R)
• M20: 67,831,265 km (0.118 R)
• M21: 71,673,237 km (0.054 R)
• M22: 80,050,868 km (0.116 R)
• M23: 81,108,525 km (0.093 R)
• M24: 93,658,141 km (0.07 R)
• M25: 96,314,251 km (0.081 R)
• M26: 105,213,828 km (0.073 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 10,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit