🌌 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: 51.8

Radius: 10

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.47 AU - 0.57 AU

Year: 264 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,830,369 km

• M1: 125,961 km (0.096 R)
• M2: 191,186 km (0.099 R)
• M3: 288,574 km (0.057 R)
• M4: 429,645 km (0.079 R)
• M5: 498,909 km (0.104 R)
• M6: 580,739 km (0.113 R)
• M7: 647,310 km (0.116 R)
• M8: 761,752 km (0.074 R)
• M9: 852,857 km (0.066 R)
• M10: 924,365 km (0.087 R)
• M11: 1,008,140 km (0.104 R)
• M12: 1,079,947 km (0.094 R)
• M13: 1,162,226 km (0.089 R)
• M14: 1,255,575 km (0.101 R)
• M15: 1,331,122 km (0.066 R)
• M16: 1,445,265 km (0.092 R)
• M17: 1,598,752 km (0.109 R)
• M18: 1,669,063 km (0.119 R)
• M19: 1,735,485 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 14.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.99 AU - 1.02 AU

Year: 703 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 17,830,369 km

• M1: 194,028 km (0.057 R)
• M2: 313,856 km (0.119 R)
• M3: 418,575 km (0.038 R)
• M4: 769,681 km (0.07 R)
• M5: 866,321 km (0.064 R)
• M6: 972,386 km (0.103 R)
• M7: 1,131,110 km (0.043 R)
• M8: 1,224,010 km (0.107 R)
• M9: 1,350,420 km (0.062 R)
• M10: 1,444,517 km (0.083 R)
• M11: 1,584,541 km (0.118 R)
• M12: 1,723,667 km (0.115 R)
• M13: 1,890,618 km (0.042 R)
• M14: 1,985,164 km (0.082 R)
• M15: 2,105,590 km (0.03 R)
• M16: 2,234,843 km (0.057 R)
• M17: 2,379,653 km (0.043 R)
• M18: 2,566,950 km (0.054 R)
• M19: 2,665,684 km (0.117 R)
• M20: 2,813,038 km (0.061 R)
• M21: 2,963,085 km (0.117 R)
• M22: 3,200,646 km (0.091 R)
• M23: 3,307,310 km (0.115 R)
• M24: 3,709,429 km (0.068 R)
• M25: 3,821,777 km (0.083 R)
• M26: 3,973,469 km (0.1 R)
• M27: 4,135,035 km (0.104 R)
• M28: 4,306,624 km (0.058 R)
• M29: 4,417,027 km (0.048 R)
• M30: 4,576,648 km (0.09 R)
• M31: 4,746,142 km (0.085 R)
• M32: 4,868,513 km (0.094 R)
• M33: 4,975,476 km (0.101 R)
• M34: 5,083,336 km (0.056 R)
• M35: 5,225,454 km (0.066 R)
• M36: 5,505,202 km (0.093 R)
• M37: 5,608,125 km (0.092 R)
• M38: 5,729,000 km (0.1 R)
• M39: 5,929,611 km (0.058 R)
• M40: 6,079,508 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 14.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.67 AU - 1.75 AU

Year: 1572 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 17,830,369 km

• M1: 186,698 km (0.084 R)
• M2: 310,565 km (0.11 R)
• M3: 502,948 km (0.108 R)
• M4: 605,423 km (0.087 R)
• M5: 738,714 km (0.092 R)
• M6: 836,551 km (0.075 R)
• M7: 1,039,256 km (0.112 R)
• M8: 1,196,035 km (0.1 R)
• M9: 1,437,486 km (0.093 R)
• M10: 1,574,368 km (0.064 R)
• M11: 1,675,047 km (0.101 R)
• M12: 1,778,120 km (0.039 R)
• M13: 2,078,214 km (0.087 R)
• M14: 2,200,884 km (0.095 R)
• M15: 2,325,948 km (0.109 R)
• M16: 2,453,555 km (0.089 R)
• M17: 2,595,523 km (0.05 R)
• M18: 2,691,864 km (0.095 R)
• M19: 2,950,220 km (0.112 R)
• M20: 3,101,762 km (0.083 R)
• M21: 3,242,983 km (0.104 R)
• M22: 3,346,953 km (0.078 R)
• M23: 3,585,263 km (0.073 R)
• M24: 3,761,040 km (0.078 R)
• M25: 3,939,660 km (0.107 R)
• M26: 4,177,521 km (0.076 R)
• M27: 4,434,679 km (0.054 R)
• M28: 4,904,865 km (0.057 R)
• M29: 5,222,162 km (0.108 R)
• M30: 5,515,075 km (0.113 R)
• M31: 5,718,678 km (0.096 R)
• M32: 5,829,380 km (0.1 R)
• M33: 6,574,677 km (0.089 R)
• M34: 6,958,695 km (0.112 R)
• M35: 7,196,106 km (0.082 R)
• M36: 7,679,008 km (0.075 R)
• M37: 7,801,379 km (0.101 R)
• M38: 7,994,959 km (0.091 R)
• M39: 8,261,692 km (0.096 R)
• M40: 8,405,156 km (0.043 R)
• M41: 8,676,228 km (0.079 R)
• M42: 8,822,086 km (0.077 R)
• M43: 9,042,443 km (0.101 R)
• M44: 9,376,346 km (0.057 R)
• M45: 9,827,832 km (0.076 R)
• M46: 10,421,586 km (0.091 R)
• M47: 11,244,823 km (0.039 R)
• M48: 11,344,156 km (0.074 R)
• M49: 11,523,823 km (0.12 R)
• M50: 11,785,021 km (0.117 R)
• M51: 11,946,736 km (0.104 R)
• M52: 12,088,854 km (0.076 R)
• M53: 12,231,571 km (0.118 R)
• M54: 12,354,391 km (0.081 R)
• M55: 12,498,005 km (0.077 R)
• M56: 12,683,655 km (0.117 R)
• M57: 12,807,971 km (0.118 R)
• M58: 13,267,087 km (0.119 R)
• M59: 14,330,578 km (0.082 R)
• M60: 14,438,438 km (0.104 R)
• M61: 14,589,981 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 12.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.76 AU - 3.32 AU

Year: 3726 Days

Day: 7.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 17,830,369 km

• M1: 166,203 km (0.104 R)
• M2: 572,960 km (0.089 R)
• M3: 683,662 km (0.064 R)
• M4: 820,395 km (0.058 R)
• M5: 967,300 km (0.056 R)
• M6: 1,063,940 km (0.113 R)
• M7: 1,174,343 km (0.065 R)
• M8: 1,257,370 km (0.064 R)
• M9: 1,407,566 km (0.055 R)
• M10: 2,044,105 km (0.12 R)
• M11: 2,132,817 km (0.079 R)
• M12: 2,222,875 km (0.101 R)
• M13: 2,380,252 km (0.062 R)
• M14: 2,473,900 km (0.109 R)
• M15: 2,860,910 km (0.091 R)
• M16: 2,975,202 km (0.084 R)
• M17: 3,134,674 km (0.091 R)
• M18: 3,252,557 km (0.104 R)
• M19: 3,569,256 km (0.047 R)
• M20: 3,692,524 km (0.054 R)
• M21: 3,832,997 km (0.079 R)
• M22: 4,396,083 km (0.076 R)
• M23: 4,545,232 km (0.11 R)
• M24: 4,729,686 km (0.067 R)
• M25: 4,848,467 km (0.078 R)
• M26: 5,002,553 km (0.071 R)
• M27: 5,368,768 km (0.076 R)
• M28: 6,651,271 km (0.038 R)
• M29: 7,763,082 km (0.09 R)
• M30: 8,764,490 km (0.112 R)
• M31: 8,973,927 km (0.113 R)
• M32: 9,142,674 km (0.089 R)
• M33: 9,333,710 km (0.052 R)
• M34: 9,440,523 km (0.107 R)
• M35: 9,698,280 km (0.111 R)
• M36: 9,828,131 km (0.054 R)
• M37: 9,958,581 km (0.117 R)
• M38: 10,331,079 km (0.1 R)
• M39: 10,441,483 km (0.087 R)
• M40: 10,596,915 km (0.117 R)
• M41: 10,842,405 km (0.086 R)
• M42: 11,248,413 km (0.116 R)
• M43: 11,407,735 km (0.073 R)
• M44: 11,590,693 km (0.036 R)
• M45: 11,728,473 km (0.104 R)
• M46: 11,890,039 km (0.081 R)
• M47: 12,005,828 km (0.109 R)
• M48: 12,215,265 km (0.118 R)
• M49: 12,355,438 km (0.03 R)
• M50: 12,566,969 km (0.092 R)
• M51: 12,850,756 km (0.085 R)
• M52: 13,136,638 km (0.037 R)
• M53: 13,280,401 km (0.096 R)
• M54: 13,521,254 km (0.09 R)
• M55: 13,909,460 km (0.118 R)
• M56: 14,056,066 km (0.076 R)
• M57: 14,203,121 km (0.098 R)
• M58: 14,399,992 km (0.086 R)
• M59: 14,498,726 km (0.077 R)
• M60: 14,597,760 km (0.105 R)
• M61: 15,879,964 km (0.117 R)
• M62: 16,289,712 km (0.115 R)
• M63: 16,625,111 km (0.109 R)
• M64: 17,067,172 km (0.045 R)
• M65: 17,513,273 km (0.039 R)
• M66: 17,698,026 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 11,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit