🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 14.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.6 AU - 0.62 AU

Year: 329 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 9,422,724 km

• M1: 191,336 km (0.076 R)
• M2: 292,913 km (0.103 R)
• M3: 507,735 km (0.112 R)
• M4: 633,098 km (0.063 R)
• M5: 739,013 km (0.077 R)
• M6: 831,615 km (0.081 R)
• M7: 946,655 km (0.08 R)
• M8: 1,117,047 km (0.068 R)
• M9: 1,218,475 km (0.106 R)
• M10: 1,323,193 km (0.094 R)
• M11: 1,443,769 km (0.12 R)
• M12: 1,546,692 km (0.103 R)
• M13: 1,683,574 km (0.098 R)
• M14: 1,783,356 km (0.091 R)
• M15: 1,913,357 km (0.096 R)
• M16: 2,041,861 km (0.106 R)
• M17: 2,158,548 km (0.113 R)
• M18: 2,252,645 km (0.104 R)
• M19: 2,435,005 km (0.049 R)
• M20: 2,595,972 km (0.087 R)
• M21: 2,696,502 km (0.08 R)
• M22: 2,857,918 km (0.061 R)
• M23: 2,978,494 km (0.105 R)
• M24: 3,117,470 km (0.103 R)
• M25: 3,219,047 km (0.083 R)
• M26: 3,396,470 km (0.061 R)
• M27: 3,589,152 km (0.074 R)
• M28: 3,689,831 km (0.033 R)
• M29: 3,809,510 km (0.114 R)
• M30: 3,936,668 km (0.086 R)
• M31: 4,114,540 km (0.119 R)
• M32: 4,207,590 km (0.114 R)
• M33: 4,345,519 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 10.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.84 AU - 1.04 AU

Year: 629 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 9,422,724 km

• M1: 135,236 km (0.065 R)
• M2: 209,886 km (0.073 R)
• M3: 290,519 km (0.091 R)
• M4: 384,616 km (0.057 R)
• M5: 500,255 km (0.027 R)
• M6: 629,657 km (0.111 R)
• M7: 713,432 km (0.038 R)
• M8: 791,223 km (0.118 R)
• M9: 940,522 km (0.116 R)
• M10: 1,116,599 km (0.061 R)
• M11: 1,203,066 km (0.054 R)
• M12: 1,321,996 km (0.079 R)
• M13: 1,413,999 km (0.118 R)
• M14: 1,552,826 km (0.099 R)
• M15: 1,624,034 km (0.085 R)
• M16: 1,749,697 km (0.116 R)
• M17: 1,858,155 km (0.053 R)
• M18: 1,948,063 km (0.043 R)
• M19: 2,103,496 km (0.086 R)
• M20: 2,197,294 km (0.107 R)
• M21: 2,299,918 km (0.074 R)
• M22: 2,396,707 km (0.098 R)
• M23: 2,464,475 km (0.056 R)
• M24: 2,563,659 km (0.055 R)
• M25: 2,671,968 km (0.081 R)
• M26: 2,742,428 km (0.111 R)
• M27: 2,917,308 km (0.059 R)
• M28: 3,236,550 km (0.112 R)
• M29: 3,303,420 km (0.054 R)
• M30: 3,653,479 km (0.12 R)
• M31: 3,749,521 km (0.063 R)
• M32: 3,819,832 km (0.089 R)
• M33: 3,908,544 km (0.102 R)
• M34: 4,123,965 km (0.105 R)
• M35: 4,224,045 km (0.059 R)
• M36: 4,361,825 km (0.104 R)
• M37: 4,566,625 km (0.032 R)
• M38: 4,745,992 km (0.069 R)
• M39: 4,851,010 km (0.035 R)
• M40: 4,976,074 km (0.083 R)
• M41: 5,121,782 km (0.108 R)
• M42: 5,249,090 km (0.106 R)
• M43: 5,871,268 km (0.056 R)
• M44: 6,066,642 km (0.118 R)
• M45: 6,180,636 km (0.073 R)
• M46: 6,285,055 km (0.12 R)
• M47: 6,358,358 km (0.097 R)
• M48: 6,676,254 km (0.107 R)
• M49: 7,010,156 km (0.083 R)
• M50: 7,184,737 km (0.115 R)
• M51: 7,272,401 km (0.098 R)
• M52: 7,404,795 km (0.113 R)
• M53: 7,560,228 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 12.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.53 AU

Year: 965 Days

Day: 12 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 9,422,724 km

• M1: 157,527 km (0.114 R)
• M2: 242,648 km (0.109 R)
• M3: 340,784 km (0.111 R)
• M4: 421,268 km (0.083 R)
• M5: 725,250 km (0.113 R)
• M6: 915,838 km (0.116 R)
• M7: 1,027,139 km (0.098 R)
• M8: 1,130,212 km (0.11 R)
• M9: 1,223,561 km (0.1 R)
• M10: 1,361,789 km (0.104 R)
• M11: 1,454,540 km (0.111 R)
• M12: 1,692,401 km (0.037 R)
• M13: 1,785,002 km (0.115 R)
• M14: 1,935,198 km (0.071 R)
• M15: 2,299,618 km (0.114 R)
• M16: 2,429,021 km (0.102 R)
• M17: 2,507,709 km (0.061 R)
• M18: 2,605,247 km (0.084 R)
• M19: 2,731,208 km (0.054 R)
• M20: 2,933,465 km (0.115 R)
• M21: 3,150,232 km (0.11 R)
• M22: 3,255,698 km (0.054 R)
• M23: 3,362,511 km (0.093 R)
• M24: 3,440,901 km (0.063 R)
• M25: 3,549,808 km (0.113 R)
• M26: 3,852,594 km (0.032 R)
• M27: 4,100,926 km (0.066 R)
• M28: 4,418,822 km (0.102 R)
• M29: 4,602,528 km (0.07 R)
• M30: 4,744,796 km (0.086 R)
• M31: 4,866,419 km (0.104 R)
• M32: 4,955,429 km (0.109 R)
• M33: 5,067,478 km (0.116 R)
• M34: 5,203,164 km (0.103 R)
• M35: 5,374,453 km (0.067 R)
• M36: 5,489,643 km (0.058 R)
• M37: 5,582,394 km (0.083 R)
• M38: 5,675,743 km (0.083 R)
• M39: 5,793,178 km (0.079 R)
• M40: 5,982,718 km (0.064 R)
• M41: 6,102,247 km (0.119 R)
• M42: 6,222,523 km (0.084 R)
• M43: 6,319,313 km (0.081 R)
• M44: 6,724,125 km (0.075 R)
• M45: 6,836,024 km (0.097 R)
• M46: 6,998,787 km (0.096 R)
• M47: 7,188,028 km (0.092 R)
• M48: 7,328,052 km (0.085 R)
• M49: 7,430,377 km (0.114 R)
• M50: 7,701,448 km (0.102 R)
• M51: 7,949,332 km (0.098 R)
• M52: 8,054,649 km (0.045 R)
• M53: 8,147,100 km (0.105 R)
• M54: 8,480,105 km (0.081 R)
• M55: 9,008,784 km (0.114 R)
• M56: 9,380,983 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 16,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit