🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.48 AU - 0.8 AU

Year: 336 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,400,520 km

• M1: 306,975 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 14.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.97 AU - 0.97 AU

Year: 627 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 14,400,520 km

• M1: 180,265 km (0.029 R)
• M2: 322,683 km (0.051 R)
• M3: 446,400 km (0.094 R)
• M4: 602,131 km (0.055 R)
• M5: 695,181 km (0.072 R)
• M6: 804,089 km (0.095 R)
• M7: 935,286 km (0.088 R)
• M8: 1,041,650 km (0.088 R)
• M9: 1,375,552 km (0.092 R)
• M10: 1,581,100 km (0.094 R)
• M11: 1,697,637 km (0.064 R)
• M12: 2,016,430 km (0.097 R)
• M13: 2,115,314 km (0.117 R)
• M14: 2,317,869 km (0.099 R)
• M15: 2,481,829 km (0.066 R)
• M16: 2,588,193 km (0.046 R)
• M17: 2,829,494 km (0.114 R)
• M18: 3,021,428 km (0.119 R)
• M19: 3,176,412 km (0.101 R)
• M20: 3,267,517 km (0.116 R)
• M21: 3,718,554 km (0.039 R)
• M22: 3,814,746 km (0.09 R)
• M23: 3,965,092 km (0.089 R)
• M24: 4,135,484 km (0.119 R)
• M25: 4,409,547 km (0.058 R)
• M26: 4,520,848 km (0.103 R)
• M27: 4,651,895 km (0.082 R)
• M28: 4,746,441 km (0.078 R)
• M29: 4,966,051 km (0.112 R)
• M30: 5,140,332 km (0.116 R)
• M31: 5,366,076 km (0.089 R)
• M32: 5,515,075 km (0.082 R)
• M33: 5,665,421 km (0.087 R)
• M34: 5,949,956 km (0.066 R)
• M35: 6,628,382 km (0.039 R)
• M36: 6,788,452 km (0.078 R)
• M37: 7,123,551 km (0.077 R)
• M38: 7,254,749 km (0.052 R)
• M39: 7,364,703 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 13.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.37 AU - 1.55 AU

Year: 1157 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 132.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 14,400,520 km

• M1: 179,069 km (0.102 R)
• M2: 263,442 km (0.084 R)
• M3: 382,821 km (0.067 R)
• M4: 469,438 km (0.095 R)
• M5: 570,417 km (0.116 R)
• M6: 787,633 km (0.088 R)
• M7: 907,311 km (0.069 R)
• M8: 1,113,008 km (0.089 R)
• M9: 1,215,034 km (0.115 R)
• M10: 1,400,086 km (0.051 R)
• M11: 1,518,718 km (0.1 R)
• M12: 1,648,868 km (0.108 R)
• M13: 1,766,900 km (0.117 R)
• M14: 1,928,915 km (0.098 R)
• M15: 2,070,584 km (0.074 R)
• M16: 2,303,059 km (0.057 R)
• M17: 2,580,713 km (0.117 R)
• M18: 2,803,464 km (0.118 R)
• M19: 3,228,172 km (0.105 R)
• M20: 3,478,898 km (0.048 R)
• M21: 3,632,386 km (0.065 R)
• M22: 3,767,323 km (0.105 R)
• M23: 3,914,527 km (0.108 R)
• M24: 4,052,906 km (0.071 R)
• M25: 4,149,695 km (0.099 R)
• M26: 4,600,583 km (0.07 R)
• M27: 4,713,081 km (0.064 R)
• M28: 4,871,954 km (0.117 R)
• M29: 5,090,516 km (0.09 R)
• M30: 5,406,766 km (0.117 R)
• M31: 5,513,729 km (0.081 R)
• M32: 5,814,271 km (0.102 R)
• M33: 5,972,845 km (0.105 R)
• M34: 6,231,948 km (0.099 R)
• M35: 6,319,014 km (0.116 R)
• M36: 6,469,510 km (0.086 R)
• M37: 6,608,486 km (0.066 R)
• M38: 6,722,928 km (0.115 R)
• M39: 6,825,253 km (0.065 R)
• M40: 6,940,892 km (0.119 R)
• M41: 7,148,235 km (0.116 R)
• M42: 7,318,178 km (0.025 R)
• M43: 7,515,947 km (0.073 R)
• M44: 7,715,660 km (0.116 R)
• M45: 7,822,772 km (0.095 R)
• M46: 8,161,013 km (0.108 R)
• M47: 8,490,278 km (0.09 R)
• M48: 8,781,844 km (0.071 R)
• M49: 8,935,930 km (0.119 R)
• M50: 9,062,789 km (0.101 R)
• M51: 9,175,885 km (0.053 R)
• M52: 9,346,576 km (0.071 R)
• M53: 9,475,380 km (0.078 R)
• M54: 9,778,016 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.5

Radius: 14.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.75 AU - 2.69 AU

Year: 2170 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 14,400,520 km

• M1: 203,902 km (0.041 R)
• M2: 323,131 km (0.088 R)
• M3: 418,425 km (0.112 R)
• M4: 599,139 km (0.067 R)
• M5: 759,060 km (0.06 R)
• M6: 864,676 km (0.032 R)
• M7: 1,042,099 km (0.116 R)
• M8: 1,388,268 km (0.07 R)
• M9: 1,531,583 km (0.085 R)
• M10: 2,002,816 km (0.054 R)
• M11: 2,334,624 km (0.099 R)
• M12: 2,530,747 km (0.114 R)
• M13: 2,696,352 km (0.087 R)
• M14: 2,927,182 km (0.084 R)
• M15: 3,101,613 km (0.113 R)
• M16: 3,305,215 km (0.108 R)
• M17: 3,500,141 km (0.11 R)
• M18: 3,605,757 km (0.074 R)
• M19: 3,793,204 km (0.108 R)
• M20: 4,275,956 km (0.099 R)
• M21: 4,488,983 km (0.042 R)
• M22: 4,589,663 km (0.032 R)
• M23: 4,734,773 km (0.082 R)
• M24: 4,999,860 km (0.1 R)
• M25: 5,361,139 km (0.12 R)
• M26: 5,514,178 km (0.1 R)
• M27: 5,684,121 km (0.094 R)
• M28: 5,777,769 km (0.115 R)
• M29: 5,950,555 km (0.099 R)
• M30: 6,333,525 km (0.065 R)
• M31: 6,807,152 km (0.088 R)
• M32: 6,923,240 km (0.085 R)
• M33: 7,023,171 km (0.113 R)
• M34: 7,411,228 km (0.11 R)
• M35: 8,032,508 km (0.115 R)
• M36: 8,420,565 km (0.079 R)
• M37: 8,616,837 km (0.086 R)
• M38: 8,742,649 km (0.105 R)
• M39: 9,362,134 km (0.063 R)
• M40: 9,472,986 km (0.112 R)
• M41: 9,565,587 km (0.115 R)
• M42: 9,658,637 km (0.113 R)
• M43: 10,184,922 km (0.08 R)
• M44: 10,375,211 km (0.097 R)
• M45: 10,489,952 km (0.069 R)
• M46: 10,759,378 km (0.043 R)
• M47: 10,933,809 km (0.102 R)
• M48: 11,050,496 km (0.112 R)
• M49: 11,246,170 km (0.116 R)
• M50: 11,462,638 km (0.041 R)
• M51: 11,640,809 km (0.087 R)
• M52: 11,819,877 km (0.087 R)
• M53: 12,100,224 km (0.111 R)
• M54: 12,769,973 km (0.114 R)
• M55: 12,872,448 km (0.112 R)
• M56: 13,161,022 km (0.116 R)
• M57: 13,430,897 km (0.073 R)
• M58: 13,535,167 km (0.102 R)
• M59: 13,891,808 km (0.058 R)
• M60: 14,230,198 km (0.05 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 18,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit