🌌 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: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.55 AU - 0.73 AU

Year: 336 Days

Day: 45.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.8

Radius: 11.5

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.71 AU - 0.87 AU

Year: 461 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 11,394,225 km

• M1: 145,260 km (0.083 R)
• M2: 262,544 km (0.117 R)
• M3: 418,874 km (0.101 R)
• M4: 513,719 km (0.12 R)
• M5: 597,643 km (0.108 R)
• M6: 712,385 km (0.113 R)
• M7: 867,368 km (0.093 R)
• M8: 942,317 km (0.073 R)
• M9: 1,049,279 km (0.082 R)
• M10: 1,186,461 km (0.048 R)
• M11: 1,260,063 km (0.113 R)
• M12: 1,368,073 km (0.042 R)
• M13: 1,440,179 km (0.117 R)
• M14: 1,542,055 km (0.074 R)
• M15: 1,652,458 km (0.104 R)
• M16: 1,747,453 km (0.061 R)
• M17: 1,826,141 km (0.113 R)
• M18: 1,943,276 km (0.103 R)
• M19: 2,024,957 km (0.087 R)
• M20: 2,127,132 km (0.076 R)
• M21: 2,237,685 km (0.073 R)
• M22: 2,316,822 km (0.047 R)
• M23: 2,423,934 km (0.094 R)
• M24: 2,505,465 km (0.109 R)
• M25: 2,734,350 km (0.104 R)
• M26: 2,812,141 km (0.104 R)
• M27: 2,941,094 km (0.069 R)
• M28: 3,079,472 km (0.045 R)
• M29: 3,168,034 km (0.058 R)
• M30: 3,310,002 km (0.116 R)
• M31: 3,385,549 km (0.104 R)
• M32: 3,515,400 km (0.071 R)
• M33: 3,592,593 km (0.11 R)
• M34: 4,091,951 km (0.118 R)
• M35: 4,238,706 km (0.118 R)
• M36: 4,378,879 km (0.061 R)
• M37: 4,453,828 km (0.071 R)
• M38: 4,596,395 km (0.089 R)
• M39: 4,723,553 km (0.088 R)
• M40: 4,920,723 km (0.075 R)
• M41: 4,998,663 km (0.102 R)
• M42: 5,085,729 km (0.064 R)
• M43: 5,323,440 km (0.116 R)
• M44: 5,828,034 km (0.069 R)
• M45: 5,938,138 km (0.096 R)
• M46: 6,012,039 km (0.079 R)
• M47: 6,272,788 km (0.1 R)
• M48: 6,442,432 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 14.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.75 AU - 2.43 AU

Year: 1982 Days

Day: 6.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 11,394,225 km

• M1: 177,722 km (0.083 R)
• M2: 294,409 km (0.118 R)
• M3: 493,374 km (0.111 R)
• M4: 602,730 km (0.102 R)
• M5: 761,902 km (0.07 R)
• M6: 893,847 km (0.055 R)
• M7: 1,026,690 km (0.088 R)
• M8: 1,119,441 km (0.095 R)
• M9: 1,239,718 km (0.106 R)
• M10: 1,381,686 km (0.06 R)
• M11: 1,538,465 km (0.054 R)
• M12: 1,655,450 km (0.109 R)
• M13: 1,766,452 km (0.088 R)
• M14: 1,889,421 km (0.11 R)
• M15: 2,084,796 km (0.087 R)
• M16: 2,195,050 km (0.113 R)
• M17: 2,348,836 km (0.114 R)
• M18: 2,495,741 km (0.116 R)
• M19: 2,656,709 km (0.097 R)
• M20: 2,876,767 km (0.104 R)
• M21: 3,137,367 km (0.116 R)
• M22: 3,597,230 km (0.076 R)
• M23: 3,755,355 km (0.065 R)
• M24: 3,903,457 km (0.109 R)
• M25: 4,180,064 km (0.05 R)
• M26: 4,269,523 km (0.092 R)
• M27: 4,359,581 km (0.096 R)
• M28: 4,528,477 km (0.074 R)
• M29: 4,686,452 km (0.117 R)
• M30: 4,779,353 km (0.12 R)
• M31: 4,926,856 km (0.09 R)
• M32: 5,130,309 km (0.086 R)
• M33: 5,267,491 km (0.104 R)
• M34: 5,419,781 km (0.105 R)
• M35: 5,871,567 km (0.062 R)
• M36: 5,971,947 km (0.101 R)
• M37: 6,247,656 km (0.083 R)
• M38: 6,409,072 km (0.114 R)
• M39: 6,721,283 km (0.115 R)
• M40: 6,841,559 km (0.054 R)
• M41: 6,977,693 km (0.082 R)
• M42: 7,222,136 km (0.075 R)
• M43: 7,656,569 km (0.081 R)
• M44: 7,766,523 km (0.097 R)
• M45: 7,987,928 km (0.113 R)
• M46: 8,665,157 km (0.117 R)
• M47: 8,862,028 km (0.052 R)
• M48: 9,043,790 km (0.029 R)
• M49: 9,176,932 km (0.095 R)
• M50: 9,377,543 km (0.064 R)
• M51: 10,005,854 km (0.086 R)
• M52: 10,299,065 km (0.082 R)
• M53: 10,438,042 km (0.097 R)
• M54: 10,788,250 km (0.1 R)
• M55: 11,231,359 km (0.117 R)
• M56: 11,374,525 km (0.049 R)
• M57: 11,500,187 km (0.101 R)
• M58: 11,734,906 km (0.057 R)
• M59: 12,154,079 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.2

Radius: 11.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.08 AU - 2.1 AU

Year: 1982 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 11,394,225 km

• M1: 157,227 km (0.073 R)
• M2: 230,979 km (0.108 R)
• M3: 305,479 km (0.088 R)
• M4: 484,099 km (0.09 R)
• M5: 588,668 km (0.068 R)
• M6: 689,945 km (0.107 R)
• M7: 824,135 km (0.046 R)
• M8: 981,960 km (0.103 R)
• M9: 1,061,247 km (0.096 R)
• M10: 1,508,545 km (0.105 R)
• M11: 1,678,937 km (0.085 R)
• M12: 1,757,775 km (0.037 R)
• M13: 1,946,867 km (0.113 R)
• M14: 2,048,593 km (0.064 R)
• M15: 2,133,116 km (0.092 R)
• M16: 2,473,750 km (0.099 R)
• M17: 2,594,476 km (0.101 R)
• M18: 2,717,445 km (0.109 R)
• M19: 2,842,210 km (0.063 R)
• M20: 3,000,933 km (0.082 R)
• M21: 3,097,723 km (0.107 R)
• M22: 3,184,490 km (0.12 R)
• M23: 3,360,716 km (0.08 R)
• M24: 3,642,708 km (0.117 R)
• M25: 3,827,162 km (0.116 R)
• M26: 4,085,967 km (0.094 R)
• M27: 4,241,698 km (0.119 R)
• M28: 4,436,026 km (0.052 R)
• M29: 4,608,512 km (0.114 R)
• M30: 4,683,012 km (0.117 R)
• M31: 4,998,364 km (0.08 R)
• M32: 5,216,777 km (0.092 R)
• M33: 5,307,583 km (0.115 R)
• M34: 5,823,396 km (0.047 R)
• M35: 5,971,947 km (0.079 R)
• M36: 6,162,684 km (0.06 R)
• M37: 6,355,366 km (0.096 R)
• M38: 6,480,430 km (0.108 R)
• M39: 6,578,267 km (0.099 R)
• M40: 6,690,615 km (0.104 R)
• M41: 6,831,985 km (0.094 R)
• M42: 7,060,272 km (0.062 R)
• M43: 7,305,612 km (0.084 R)
• M44: 7,392,977 km (0.111 R)
• M45: 7,465,981 km (0.057 R)
• M46: 7,656,868 km (0.088 R)
• M47: 7,864,360 km (0.107 R)
• M48: 8,224,293 km (0.058 R)
• M49: 8,406,353 km (0.081 R)
• M50: 8,605,019 km (0.053 R)
• M51: 8,898,231 km (0.06 R)
• M52: 9,085,228 km (0.068 R)
• M53: 9,273,422 km (0.116 R)
• M54: 9,415,391 km (0.094 R)
• M55: 9,494,678 km (0.112 R)
• M56: 9,717,578 km (0.12 R)
• M57: 10,446,120 km (0.11 R)
• M58: 10,726,018 km (0.088 R)
• M59: 11,276,239 km (0.106 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: 230 - 14,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit