🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 11.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.64 AU - 0.88 AU

Year: 449 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 9,823,417 km

• M1: 156,031 km (0.076 R)
• M2: 249,978 km (0.057 R)
• M3: 379,231 km (0.114 R)
• M4: 454,329 km (0.116 R)
• M5: 533,466 km (0.117 R)
• M6: 618,288 km (0.037 R)
• M7: 794,065 km (0.093 R)
• M8: 869,313 km (0.08 R)
• M9: 1,054,216 km (0.028 R)
• M10: 1,220,569 km (0.112 R)
• M11: 1,333,815 km (0.116 R)
• M12: 1,408,614 km (0.099 R)
• M13: 1,615,358 km (0.041 R)
• M14: 1,731,595 km (0.032 R)
• M15: 1,823,000 km (0.111 R)
• M16: 1,925,474 km (0.058 R)
• M17: 2,015,682 km (0.077 R)
• M18: 2,092,725 km (0.076 R)
• M19: 2,279,872 km (0.086 R)
• M20: 2,436,650 km (0.078 R)
• M21: 2,513,843 km (0.106 R)
• M22: 2,602,405 km (0.062 R)
• M23: 2,686,778 km (0.03 R)
• M24: 2,793,441 km (0.093 R)
• M25: 3,060,922 km (0.098 R)
• M26: 3,400,060 km (0.057 R)
• M27: 3,486,827 km (0.102 R)
• M28: 3,609,497 km (0.103 R)
• M29: 3,733,514 km (0.054 R)
• M30: 3,835,091 km (0.096 R)
• M31: 3,949,683 km (0.107 R)
• M32: 4,028,820 km (0.116 R)
• M33: 4,157,624 km (0.075 R)
• M34: 4,244,391 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.6

Radius: 10.3

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.09 AU - 1.17 AU

Year: 815 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 9,823,417 km

• M1: 131,646 km (0.06 R)
• M2: 199,713 km (0.08 R)
• M3: 302,487 km (0.065 R)
• M4: 432,039 km (0.072 R)
• M5: 520,301 km (0.112 R)
• M6: 594,203 km (0.086 R)
• M7: 741,856 km (0.103 R)
• M8: 826,977 km (0.086 R)
• M9: 921,972 km (0.108 R)
• M10: 994,227 km (0.102 R)
• M11: 1,237,623 km (0.051 R)
• M12: 1,492,538 km (0.113 R)
• M13: 1,578,706 km (0.12 R)
• M14: 1,764,357 km (0.076 R)
• M15: 1,872,666 km (0.098 R)
• M16: 1,966,015 km (0.066 R)
• M17: 2,219,883 km (0.044 R)
• M18: 2,318,917 km (0.095 R)
• M19: 2,456,547 km (0.098 R)
• M20: 2,521,622 km (0.06 R)
• M21: 2,596,869 km (0.104 R)
• M22: 2,701,438 km (0.029 R)
• M23: 2,846,548 km (0.03 R)
• M24: 3,093,983 km (0.106 R)
• M25: 3,205,134 km (0.109 R)
• M26: 3,441,948 km (0.089 R)
• M27: 3,557,138 km (0.062 R)
• M28: 3,641,811 km (0.12 R)
• M29: 3,759,394 km (0.118 R)
• M30: 3,921,708 km (0.105 R)
• M31: 4,009,223 km (0.06 R)
• M32: 4,605,670 km (0.063 R)
• M33: 4,826,327 km (0.087 R)
• M34: 5,266,144 km (0.078 R)
• M35: 5,375,051 km (0.112 R)
• M36: 5,656,894 km (0.09 R)
• M37: 5,780,911 km (0.117 R)
• M38: 6,031,786 km (0.083 R)
• M39: 6,311,833 km (0.081 R)
• M40: 6,401,891 km (0.082 R)
• M41: 6,479,383 km (0.11 R)
• M42: 6,700,788 km (0.058 R)
• M43: 6,937,751 km (0.114 R)
• M44: 7,124,150 km (0.11 R)
• M45: 7,312,045 km (0.111 R)
• M46: 7,447,431 km (0.11 R)
• M47: 7,583,565 km (0.103 R)
• M48: 7,858,227 km (0.114 R)
• M49: 8,248,378 km (0.04 R)
• M50: 9,120,384 km (0.088 R)
• M51: 10,186,867 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.8

Radius: 14.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.39 AU - 2.13 AU

Year: 1584 Days

Day: 13.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 9,823,417 km

• M1: 176,825 km (0.112 R)
• M2: 345,421 km (0.098 R)
• M3: 469,139 km (0.071 R)
• M4: 603,777 km (0.104 R)
• M5: 901,776 km (0.09 R)
• M6: 1,022,352 km (0.083 R)
• M7: 1,116,898 km (0.034 R)
• M8: 1,208,152 km (0.061 R)
• M9: 1,357,002 km (0.1 R)
• M10: 1,476,381 km (0.049 R)
• M11: 1,621,791 km (0.088 R)
• M12: 1,711,549 km (0.03 R)
• M13: 1,927,718 km (0.12 R)
• M14: 2,136,706 km (0.072 R)
• M15: 2,260,873 km (0.045 R)
• M16: 2,665,834 km (0.107 R)
• M17: 2,827,250 km (0.046 R)
• M18: 3,056,733 km (0.113 R)
• M19: 3,216,504 km (0.065 R)
• M20: 3,330,946 km (0.114 R)
• M21: 3,505,377 km (0.095 R)
• M22: 3,662,904 km (0.054 R)
• M23: 3,782,582 km (0.102 R)
• M24: 3,995,460 km (0.083 R)
• M25: 4,170,639 km (0.047 R)
• M26: 4,433,034 km (0.04 R)
• M27: 4,571,561 km (0.102 R)
• M28: 4,875,095 km (0.1 R)
• M29: 5,051,621 km (0.099 R)
• M30: 5,174,142 km (0.1 R)
• M31: 5,309,079 km (0.081 R)
• M32: 5,651,359 km (0.063 R)
• M33: 5,813,672 km (0.096 R)
• M34: 5,977,482 km (0.052 R)
• M35: 6,166,574 km (0.092 R)
• M36: 6,430,016 km (0.059 R)
• M37: 6,636,012 km (0.039 R)
• M38: 6,930,720 km (0.118 R)
• M39: 7,079,719 km (0.115 R)
• M40: 7,343,011 km (0.072 R)
• M41: 7,520,435 km (0.071 R)
• M42: 7,802,127 km (0.097 R)
• M43: 7,944,245 km (0.094 R)
• M44: 8,074,096 km (0.071 R)
• M45: 8,178,665 km (0.063 R)
• M46: 8,574,501 km (0.111 R)
• M47: 8,855,446 km (0.119 R)
• M48: 9,017,311 km (0.046 R)
• M49: 9,166,610 km (0.079 R)
• M50: 9,261,903 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.1

Radius: 10.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.25 AU - 4.17 AU

Year: 4847 Days

Day: 11.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 9,823,417 km

• M1: 138,976 km (0.069 R)
• M2: 330,611 km (0.105 R)
• M3: 574,007 km (0.032 R)
• M4: 653,892 km (0.107 R)
• M5: 761,453 km (0.097 R)
• M6: 912,697 km (0.116 R)
• M7: 1,074,562 km (0.116 R)
• M8: 1,509,891 km (0.081 R)
• M9: 1,640,640 km (0.082 R)
• M10: 1,727,407 km (0.109 R)
• M11: 1,864,588 km (0.077 R)
• M12: 1,963,771 km (0.084 R)
• M13: 2,124,439 km (0.112 R)
• M14: 2,413,911 km (0.109 R)
• M15: 2,513,244 km (0.091 R)
• M16: 2,753,648 km (0.114 R)
• M17: 2,915,064 km (0.064 R)
• M18: 3,001,681 km (0.062 R)
• M19: 3,367,298 km (0.072 R)
• M20: 4,119,477 km (0.103 R)
• M21: 4,293,608 km (0.057 R)
• M22: 4,604,323 km (0.105 R)
• M23: 4,762,448 km (0.109 R)
• M24: 5,508,194 km (0.099 R)
• M25: 5,615,904 km (0.116 R)
• M26: 6,005,008 km (0.088 R)
• M27: 7,487,673 km (0.113 R)
• M28: 7,620,665 km (0.119 R)
• M29: 7,727,628 km (0.094 R)
• M30: 8,215,017 km (0.053 R)
• M31: 8,670,543 km (0.038 R)
• M32: 8,754,168 km (0.104 R)
• M33: 9,219,567 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit