🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 11.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.49 AU - 0.55 AU

Year: 264 Days

Day: 6.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 8,000,395 km

• M1: 156,031 km (0.085 R)
• M2: 262,694 km (0.072 R)
• M3: 385,215 km (0.061 R)
• M4: 542,591 km (0.037 R)
• M5: 619,485 km (0.108 R)
• M6: 700,716 km (0.108 R)
• M7: 772,523 km (0.116 R)
• M8: 864,077 km (0.073 R)
• M9: 989,291 km (0.071 R)
• M10: 1,065,137 km (0.111 R)
• M11: 1,136,944 km (0.081 R)
• M12: 1,213,538 km (0.109 R)
• M13: 1,288,786 km (0.063 R)
• M14: 1,399,787 km (0.098 R)
• M15: 1,482,515 km (0.099 R)
• M16: 1,671,457 km (0.107 R)
• M17: 1,759,720 km (0.102 R)
• M18: 1,830,629 km (0.072 R)
• M19: 1,906,475 km (0.082 R)
• M20: 2,104,842 km (0.104 R)
• M21: 2,245,015 km (0.064 R)
• M22: 2,338,813 km (0.117 R)
• M23: 2,425,729 km (0.108 R)
• M24: 2,517,882 km (0.065 R)
• M25: 2,602,853 km (0.108 R)
• M26: 2,753,648 km (0.099 R)
• M27: 2,832,336 km (0.093 R)
• M28: 2,987,769 km (0.101 R)
• M29: 3,095,928 km (0.077 R)
• M30: 3,168,782 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 12.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.7 AU - 1.08 AU

Year: 590 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 8,000,395 km

• M1: 159,322 km (0.079 R)
• M2: 250,128 km (0.077 R)
• M3: 348,264 km (0.07 R)
• M4: 448,046 km (0.113 R)
• M5: 546,780 km (0.042 R)
• M6: 678,127 km (0.084 R)
• M7: 758,611 km (0.12 R)
• M8: 842,984 km (0.111 R)
• M9: 1,107,623 km (0.116 R)
• M10: 1,250,339 km (0.09 R)
• M11: 1,332,019 km (0.108 R)
• M12: 1,500,915 km (0.096 R)
• M13: 1,889,870 km (0.073 R)
• M14: 2,014,635 km (0.111 R)
• M15: 2,099,457 km (0.05 R)
• M16: 2,279,124 km (0.117 R)
• M17: 2,393,267 km (0.114 R)
• M18: 2,541,817 km (0.066 R)
• M19: 2,727,169 km (0.091 R)
• M20: 2,828,297 km (0.09 R)
• M21: 3,006,618 km (0.037 R)
• M22: 3,111,337 km (0.108 R)
• M23: 3,231,464 km (0.119 R)
• M24: 3,317,183 km (0.106 R)
• M25: 3,549,509 km (0.116 R)
• M26: 3,690,131 km (0.056 R)
• M27: 3,855,287 km (0.062 R)
• M28: 3,938,762 km (0.119 R)
• M29: 4,053,654 km (0.104 R)
• M30: 4,169,741 km (0.099 R)
• M31: 4,341,929 km (0.094 R)
• M32: 4,588,615 km (0.056 R)
• M33: 4,685,405 km (0.091 R)
• M34: 4,774,715 km (0.077 R)
• M35: 4,954,981 km (0.118 R)
• M36: 5,062,691 km (0.081 R)
• M37: 5,381,783 km (0.083 R)
• M38: 5,526,744 km (0.112 R)
• M39: 5,612,613 km (0.113 R)
• M40: 5,759,668 km (0.096 R)
• M41: 5,934,398 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 10.2

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.96 AU - 1.18 AU

Year: 778 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 8,000,395 km

• M1: 146,456 km (0.053 R)
• M2: 248,332 km (0.09 R)
• M3: 313,856 km (0.095 R)
• M4: 383,719 km (0.117 R)
• M5: 465,549 km (0.084 R)
• M6: 711,637 km (0.111 R)
• M7: 793,168 km (0.08 R)
• M8: 872,006 km (0.081 R)
• M9: 966,402 km (0.028 R)
• M10: 1,031,477 km (0.043 R)
• M11: 1,111,662 km (0.115 R)
• M12: 1,257,370 km (0.071 R)
• M13: 1,358,199 km (0.09 R)
• M14: 1,469,350 km (0.07 R)
• M15: 1,669,363 km (0.096 R)
• M16: 1,756,728 km (0.11 R)
• M17: 2,079,111 km (0.117 R)
• M18: 2,366,638 km (0.042 R)
• M19: 3,116,124 km (0.071 R)
• M20: 3,204,835 km (0.105 R)
• M21: 3,274,548 km (0.118 R)
• M22: 3,527,368 km (0.045 R)
• M23: 3,892,088 km (0.114 R)
• M24: 3,955,816 km (0.074 R)
• M25: 4,019,844 km (0.118 R)
• M26: 4,084,321 km (0.088 R)
• M27: 4,170,789 km (0.079 R)
• M28: 4,258,004 km (0.067 R)
• M29: 4,511,872 km (0.116 R)
• M30: 4,725,348 km (0.045 R)
• M31: 5,057,754 km (0.106 R)
• M32: 5,279,608 km (0.12 R)
• M33: 5,696,837 km (0.09 R)
• M34: 5,830,128 km (0.108 R)
• M35: 6,038,219 km (0.116 R)
• M36: 6,149,520 km (0.093 R)
• M37: 6,261,419 km (0.101 R)
• M38: 6,741,179 km (0.115 R)
• M39: 6,830,938 km (0.107 R)
• M40: 6,895,265 km (0.12 R)
• M41: 7,285,416 km (0.075 R)
• M42: 7,589,399 km (0.071 R)
• M43: 8,046,570 km (0.099 R)
• M44: 8,141,715 km (0.109 R)
• M45: 8,415,927 km (0.093 R)
• M46: 8,540,243 km (0.033 R)
• M47: 8,609,657 km (0.117 R)
• M48: 8,804,882 km (0.041 R)
• M49: 8,931,142 km (0.065 R)
• M50: 9,043,939 km (0.11 R)
• M51: 9,327,876 km (0.064 R)
• M52: 9,399,234 km (0.028 R)
• M53: 9,485,253 km (0.092 R)
• M54: 9,585,932 km (0.104 R)
• M55: 9,802,849 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 12

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.03 AU - 1.41 AU

Year: 947 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 90.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 8,000,395 km

• M1: 176,675 km (0.1 R)
• M2: 273,315 km (0.102 R)
• M3: 412,591 km (0.069 R)
• M4: 724,054 km (0.083 R)
• M5: 856,747 km (0.096 R)
• M6: 1,107,174 km (0.066 R)
• M7: 1,190,051 km (0.115 R)
• M8: 1,287,589 km (0.116 R)
• M9: 1,407,267 km (0.088 R)
• M10: 1,510,938 km (0.105 R)
• M11: 1,590,525 km (0.084 R)
• M12: 1,712,596 km (0.12 R)
• M13: 1,802,804 km (0.091 R)
• M14: 1,887,626 km (0.093 R)
• M15: 2,076,119 km (0.058 R)
• M16: 2,165,280 km (0.091 R)
• M17: 2,255,786 km (0.091 R)
• M18: 2,646,835 km (0.109 R)
• M19: 2,792,843 km (0.111 R)
• M20: 2,883,499 km (0.104 R)
• M21: 2,991,957 km (0.068 R)
• M22: 3,255,998 km (0.107 R)
• M23: 3,334,237 km (0.06 R)
• M24: 3,483,536 km (0.119 R)
• M25: 3,644,204 km (0.119 R)
• M26: 3,871,294 km (0.092 R)
• M27: 4,000,696 km (0.12 R)
• M28: 4,122,020 km (0.031 R)
• M29: 4,254,115 km (0.085 R)
• M30: 4,445,301 km (0.065 R)
• M31: 4,561,389 km (0.115 R)
• M32: 4,678,524 km (0.05 R)
• M33: 4,895,890 km (0.112 R)
• M34: 5,086,477 km (0.084 R)
• M35: 5,248,641 km (0.113 R)
• M36: 5,351,116 km (0.1 R)
• M37: 5,724,961 km (0.106 R)
• M38: 6,021,763 km (0.077 R)
• M39: 6,118,254 km (0.096 R)
• M40: 6,215,193 km (0.034 R)
• M41: 6,465,470 km (0.117 R)
• M42: 6,719,039 km (0.108 R)
• M43: 6,975,898 km (0.076 R)
• M44: 7,066,106 km (0.085 R)
• M45: 7,190,571 km (0.1 R)
• M46: 7,395,969 km (0.115 R)
• M47: 7,824,417 km (0.055 R)
• M48: 7,906,397 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 18,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit