🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.2

Radius: 9.4

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 455 Days

Day: 11.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 25,473,899 km

• M1: 131,646 km (0.032 R)
• M2: 191,784 km (0.085 R)
• M3: 263,591 km (0.081 R)
• M4: 346,768 km (0.094 R)
• M5: 476,768 km (0.085 R)
• M6: 539,151 km (0.046 R)
• M7: 608,714 km (0.052 R)
• M8: 732,431 km (0.111 R)
• M9: 806,482 km (0.064 R)
• M10: 883,375 km (0.107 R)
• M11: 1,044,941 km (0.096 R)
• M12: 1,119,441 km (0.063 R)
• M13: 1,242,560 km (0.119 R)
• M14: 1,392,008 km (0.03 R)
• M15: 1,616,106 km (0.086 R)
• M16: 1,726,659 km (0.098 R)
• M17: 1,833,771 km (0.117 R)
• M18: 1,894,358 km (0.064 R)
• M19: 2,029,894 km (0.101 R)
• M20: 2,099,008 km (0.083 R)
• M21: 2,194,451 km (0.116 R)
• M22: 2,271,793 km (0.06 R)
• M23: 2,659,102 km (0.074 R)
• M24: 2,804,362 km (0.051 R)
• M25: 3,067,056 km (0.101 R)
• M26: 3,278,437 km (0.037 R)
• M27: 3,562,823 km (0.046 R)
• M28: 3,669,636 km (0.063 R)
• M29: 3,762,087 km (0.088 R)
• M30: 3,894,332 km (0.092 R)
• M31: 3,964,942 km (0.064 R)
• M32: 4,091,651 km (0.067 R)
• M33: 4,243,792 km (0.107 R)
• M34: 4,308,568 km (0.093 R)
• M35: 4,703,357 km (0.049 R)
• M36: 4,795,509 km (0.098 R)
• M37: 4,913,692 km (0.057 R)
• M38: 5,084,233 km (0.101 R)
• M39: 5,195,983 km (0.077 R)
• M40: 5,317,456 km (0.118 R)
• M41: 5,378,492 km (0.11 R)
• M42: 5,474,983 km (0.068 R)
• M43: 5,705,214 km (0.078 R)
• M44: 5,812,476 km (0.113 R)
• M45: 5,938,587 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 12.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.82 AU - 1.06 AU

Year: 579 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 25,473,899 km

• M1: 153,188 km (0.055 R)
• M2: 261,497 km (0.116 R)
• M3: 368,908 km (0.079 R)
• M4: 456,423 km (0.111 R)
• M5: 572,361 km (0.096 R)
• M6: 667,057 km (0.109 R)
• M7: 776,862 km (0.089 R)
• M8: 897,886 km (0.036 R)
• M9: 1,016,218 km (0.073 R)
• M10: 1,339,200 km (0.07 R)
• M11: 1,432,100 km (0.096 R)
• M12: 1,527,245 km (0.056 R)
• M13: 1,653,655 km (0.087 R)
• M14: 1,911,262 km (0.111 R)
• M15: 1,991,746 km (0.096 R)
• M16: 2,092,575 km (0.098 R)
• M17: 2,246,960 km (0.095 R)
• M18: 2,425,281 km (0.041 R)
• M19: 2,622,301 km (0.117 R)
• M20: 2,740,184 km (0.117 R)
• M21: 2,952,912 km (0.075 R)
• M22: 3,097,574 km (0.111 R)
• M23: 3,222,637 km (0.038 R)
• M24: 3,500,590 km (0.094 R)
• M25: 3,723,940 km (0.095 R)
• M26: 3,841,374 km (0.088 R)
• M27: 3,920,362 km (0.1 R)
• M28: 4,201,157 km (0.118 R)
• M29: 4,298,994 km (0.073 R)
• M30: 4,389,202 km (0.049 R)
• M31: 4,488,535 km (0.075 R)
• M32: 4,596,993 km (0.081 R)
• M33: 4,689,444 km (0.115 R)
• M34: 4,842,034 km (0.093 R)
• M35: 4,987,743 km (0.071 R)
• M36: 5,091,414 km (0.12 R)
• M37: 5,239,665 km (0.064 R)
• M38: 5,433,544 km (0.082 R)
• M39: 6,057,218 km (0.099 R)
• M40: 6,316,920 km (0.088 R)
• M41: 6,410,568 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116

Radius: 8.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.01 AU - 7.05 AU

Year: 9415 Days

Day: 5.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 25,473,899 km

• M1: 132,544 km (0.077 R)
• M2: 203,453 km (0.092 R)
• M3: 329,415 km (0.118 R)
• M4: 448,494 km (0.104 R)
• M5: 583,132 km (0.078 R)
• M6: 709,842 km (0.098 R)
• M7: 941,868 km (0.117 R)
• M8: 1,460,823 km (0.077 R)
• M9: 1,992,494 km (0.099 R)
• M10: 2,901,750 km (0.112 R)
• M11: 3,603,514 km (0.113 R)
• M12: 3,662,605 km (0.105 R)
• M13: 4,085,817 km (0.119 R)
• M14: 4,147,601 km (0.12 R)
• M15: 4,397,729 km (0.117 R)
• M16: 4,782,195 km (0.114 R)
• M17: 5,766,998 km (0.081 R)
• M18: 6,329,935 km (0.03 R)
• M19: 6,836,922 km (0.076 R)
• M20: 7,281,976 km (0.103 R)
• M21: 7,838,629 km (0.084 R)
• M22: 8,540,393 km (0.045 R)
• M23: 8,672,488 km (0.064 R)
• M24: 9,180,971 km (0.106 R)
• M25: 11,251,854 km (0.117 R)
• M26: 11,513,351 km (0.113 R)
• M27: 11,600,866 km (0.03 R)
• M28: 11,982,939 km (0.097 R)
• M29: 12,249,971 km (0.065 R)
• M30: 12,339,431 km (0.085 R)
• M31: 12,548,868 km (0.095 R)
• M32: 12,759,502 km (0.036 R)
• M33: 14,235,584 km (0.101 R)
• M34: 14,486,759 km (0.047 R)
• M35: 14,866,438 km (0.072 R)
• M36: 15,313,436 km (0.099 R)
• M37: 15,764,923 km (0.066 R)
• M38: 16,155,373 km (0.031 R)
• M39: 16,813,155 km (0.066 R)
• M40: 17,850,018 km (0.066 R)
• M41: 17,917,636 km (0.074 R)
• M42: 19,880,061 km (0.062 R)
• M43: 20,125,701 km (0.038 R)
• M44: 20,337,083 km (0.083 R)
• M45: 20,975,716 km (0.1 R)
• M46: 22,090,818 km (0.116 R)
• M47: 22,381,786 km (0.067 R)
• M48: 22,637,299 km (0.09 R)
• M49: 22,747,104 km (0.069 R)
• M50: 23,262,020 km (0.047 R)
• M51: 23,372,872 km (0.088 R)
• M52: 25,056,447 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit