🌌 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 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 14.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 8.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.85 AU

Year: 384 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 28,976,568 km

• M1: 103,821 km (0.062 R)
• M2: 164,109 km (0.089 R)
• M3: 224,098 km (0.069 R)
• M4: 275,709 km (0.096 R)
• M5: 357,838 km (0.115 R)
• M6: 412,591 km (0.095 R)
• M7: 496,964 km (0.095 R)
• M8: 582,385 km (0.067 R)
• M9: 718,818 km (0.054 R)
• M10: 869,463 km (0.057 R)
• M11: 960,867 km (0.039 R)
• M12: 1,013,226 km (0.051 R)
• M13: 1,109,717 km (0.082 R)
• M14: 1,190,799 km (0.103 R)
• M15: 1,277,865 km (0.029 R)
• M16: 1,374,954 km (0.102 R)
• M17: 1,442,273 km (0.115 R)
• M18: 1,514,978 km (0.097 R)
• M19: 1,572,423 km (0.112 R)
• M20: 1,672,504 km (0.051 R)
• M21: 1,744,760 km (0.081 R)
• M22: 1,826,889 km (0.055 R)
• M23: 1,892,563 km (0.089 R)
• M24: 1,945,670 km (0.072 R)
• M25: 2,030,941 km (0.073 R)
• M26: 2,108,283 km (0.081 R)
• M27: 2,205,073 km (0.086 R)
• M28: 2,261,172 km (0.051 R)
• M29: 2,336,719 km (0.098 R)
• M30: 2,437,099 km (0.112 R)
• M31: 2,543,762 km (0.095 R)
• M32: 2,736,893 km (0.088 R)
• M33: 2,847,895 km (0.062 R)
• M34: 2,939,897 km (0.095 R)
• M35: 3,027,711 km (0.107 R)
• M36: 3,184,789 km (0.102 R)
• M37: 3,243,132 km (0.083 R)
• M38: 3,333,938 km (0.104 R)
• M39: 3,398,564 km (0.087 R)
• M40: 3,452,719 km (0.116 R)
• M41: 3,572,846 km (0.086 R)
• M42: 3,639,118 km (0.079 R)
• M43: 3,783,779 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 13.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.92 AU - 1.36 AU

Year: 798 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 28,976,568 km

• M1: 167,998 km (0.058 R)
• M2: 276,457 km (0.032 R)
• M3: 362,176 km (0.108 R)
• M4: 451,187 km (0.084 R)
• M5: 688,300 km (0.106 R)
• M6: 777,311 km (0.103 R)
• M7: 895,044 km (0.114 R)
• M8: 1,011,132 km (0.09 R)
• M9: 1,101,788 km (0.11 R)
• M10: 1,250,339 km (0.06 R)
• M11: 1,343,987 km (0.107 R)
• M12: 1,464,414 km (0.092 R)
• M13: 1,593,965 km (0.061 R)
• M14: 2,083,599 km (0.03 R)
• M15: 2,201,931 km (0.107 R)
• M16: 2,363,347 km (0.112 R)
• M17: 2,516,984 km (0.106 R)
• M18: 2,643,544 km (0.054 R)
• M19: 2,729,114 km (0.098 R)
• M20: 2,884,247 km (0.101 R)
• M21: 3,112,982 km (0.1 R)
• M22: 3,242,683 km (0.105 R)
• M23: 3,629,394 km (0.103 R)
• M24: 3,759,245 km (0.044 R)
• M25: 3,856,035 km (0.112 R)
• M26: 4,002,790 km (0.105 R)
• M27: 4,151,341 km (0.118 R)
• M28: 4,237,060 km (0.11 R)
• M29: 4,359,731 km (0.059 R)
• M30: 4,454,127 km (0.117 R)
• M31: 4,586,222 km (0.084 R)
• M32: 4,674,933 km (0.114 R)
• M33: 4,824,232 km (0.111 R)
• M34: 4,922,069 km (0.063 R)
• M35: 5,112,208 km (0.113 R)
• M36: 5,296,961 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 10.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.6 AU - 2.04 AU

Year: 1611 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 28,976,568 km

• M1: 125,961 km (0.12 R)
• M2: 224,247 km (0.115 R)
• M3: 367,861 km (0.03 R)
• M4: 454,179 km (0.047 R)
• M5: 524,490 km (0.117 R)
• M6: 657,931 km (0.081 R)
• M7: 914,492 km (0.108 R)
• M8: 1,047,035 km (0.063 R)
• M9: 1,186,012 km (0.094 R)
• M10: 1,270,834 km (0.041 R)
• M11: 1,593,666 km (0.117 R)
• M12: 1,745,508 km (0.115 R)
• M13: 1,862,493 km (0.089 R)
• M14: 1,972,149 km (0.069 R)
• M15: 2,043,208 km (0.098 R)
• M16: 2,519,976 km (0.105 R)
• M17: 2,743,027 km (0.108 R)
• M18: 2,856,871 km (0.101 R)
• M19: 2,960,841 km (0.082 R)
• M20: 3,280,233 km (0.079 R)
• M21: 3,425,941 km (0.113 R)
• M22: 3,499,543 km (0.114 R)
• M23: 3,573,594 km (0.102 R)
• M24: 3,673,376 km (0.063 R)
• M25: 3,761,339 km (0.119 R)
• M26: 3,862,767 km (0.12 R)
• M27: 4,068,464 km (0.045 R)
• M28: 4,410,444 km (0.102 R)
• M29: 4,477,315 km (0.115 R)
• M30: 4,707,247 km (0.118 R)
• M31: 5,066,281 km (0.116 R)
• M32: 5,305,788 km (0.092 R)
• M33: 5,405,569 km (0.106 R)
• M34: 5,477,227 km (0.051 R)
• M35: 5,635,950 km (0.093 R)
• M36: 6,151,165 km (0.101 R)
• M37: 6,226,114 km (0.114 R)
• M38: 6,975,749 km (0.098 R)
• M39: 7,496,648 km (0.117 R)
• M40: 7,608,697 km (0.111 R)
• M41: 7,867,202 km (0.095 R)
• M42: 7,948,434 km (0.089 R)
• M43: 8,013,808 km (0.097 R)
• M44: 8,079,183 km (0.072 R)
• M45: 8,161,312 km (0.088 R)
• M46: 8,309,713 km (0.091 R)
• M47: 8,525,732 km (0.028 R)
• M48: 8,592,602 km (0.103 R)
• M49: 8,895,688 km (0.095 R)
• M50: 9,065,481 km (0.105 R)
• M51: 9,878,097 km (0.056 R)
• M52: 10,373,416 km (0.086 R)
• M53: 10,462,725 km (0.058 R)
• M54: 10,570,137 km (0.115 R)
• M55: 10,858,561 km (0.071 R)
• M56: 11,003,821 km (0.059 R)
• M57: 11,131,428 km (0.107 R)
• M58: 11,277,884 km (0.113 R)
• M59: 11,498,691 km (0.068 R)
• M60: 11,572,592 km (0.065 R)
• M61: 11,683,743 km (0.116 R)
• M62: 11,982,041 km (0.079 R)
• M63: 12,245,035 km (0.102 R)
• M64: 12,358,430 km (0.097 R)
• M65: 12,529,121 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 8.2

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.64 AU - 5.4 AU

Year: 6304 Days

Day: 13.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 28,976,568 km

• M1: 139,874 km (0.115 R)
• M2: 202,705 km (0.11 R)
• M3: 299,196 km (0.116 R)
• M4: 368,460 km (0.097 R)
• M5: 424,858 km (0.115 R)
• M6: 648,208 km (0.119 R)
• M7: 755,320 km (0.085 R)
• M8: 934,089 km (0.051 R)
• M9: 1,272,330 km (0.077 R)
• M10: 1,439,880 km (0.072 R)
• M11: 1,696,290 km (0.102 R)
• M12: 1,762,712 km (0.116 R)
• M13: 2,343,899 km (0.075 R)
• M14: 2,762,474 km (0.096 R)
• M15: 2,980,588 km (0.114 R)
• M16: 3,081,567 km (0.063 R)
• M17: 3,286,964 km (0.114 R)
• M18: 3,820,131 km (0.097 R)
• M19: 4,198,015 km (0.065 R)
• M20: 4,472,079 km (0.102 R)
• M21: 5,377,894 km (0.085 R)
• M22: 5,851,670 km (0.116 R)
• M23: 5,978,679 km (0.057 R)
• M24: 6,235,239 km (0.075 R)
• M25: 6,338,911 km (0.079 R)
• M26: 6,574,228 km (0.107 R)
• M27: 6,812,388 km (0.107 R)
• M28: 7,134,472 km (0.069 R)
• M29: 7,270,157 km (0.091 R)
• M30: 7,710,125 km (0.118 R)
• M31: 7,989,424 km (0.081 R)
• M32: 8,158,619 km (0.106 R)
• M33: 8,243,740 km (0.088 R)
• M34: 8,443,304 km (0.088 R)
• M35: 8,529,472 km (0.056 R)
• M36: 8,876,539 km (0.113 R)
• M37: 9,110,510 km (0.115 R)
• M38: 9,287,335 km (0.084 R)
• M39: 9,945,416 km (0.112 R)
• M40: 10,157,995 km (0.116 R)
• M41: 10,898,055 km (0.119 R)
• M42: 11,783,375 km (0.099 R)
• M43: 11,879,717 km (0.104 R)
• M44: 12,234,712 km (0.059 R)
• M45: 12,560,536 km (0.094 R)
• M46: 12,626,060 km (0.081 R)
• M47: 12,856,291 km (0.088 R)
• M48: 13,021,597 km (0.058 R)
• M49: 13,187,651 km (0.102 R)
• M50: 13,254,222 km (0.108 R)
• M51: 14,062,050 km (0.042 R)
• M52: 14,334,917 km (0.112 R)
• M53: 14,781,915 km (0.099 R)
• M54: 14,955,150 km (0.102 R)
• M55: 15,094,126 km (0.07 R)
• M56: 15,548,903 km (0.109 R)
• M57: 15,689,825 km (0.062 R)
• M58: 15,795,740 km (0.055 R)
• M59: 16,114,982 km (0.118 R)
• M60: 16,868,058 km (0.059 R)
• M61: 17,157,829 km (0.105 R)
• M62: 17,412,893 km (0.093 R)
• M63: 18,111,365 km (0.056 R)
• M64: 19,119,805 km (0.079 R)
• M65: 20,261,386 km (0.059 R)
• M66: 21,073,702 km (0.049 R)
• M67: 21,190,538 km (0.116 R)
• M68: 21,424,958 km (0.118 R)
• M69: 22,610,222 km (0.076 R)
• M70: 22,889,821 km (0.086 R)
• M71: 23,291,192 km (0.117 R)
• M72: 23,938,352 km (0.114 R)
• M73: 25,250,176 km (0.057 R)
• M74: 25,623,422 km (0.039 R)
• M75: 26,165,715 km (0.107 R)
• M76: 26,627,523 km (0.046 R)
• M77: 26,753,934 km (0.06 R)
• M78: 27,346,491 km (0.062 R)
• M79: 27,686,976 km (0.098 R)
• M80: 27,815,031 km (0.116 R)
• M81: 27,986,171 km (0.047 R)
• M82: 28,157,610 km (0.056 R)
• M83: 28,458,452 km (0.115 R)
• M84: 28,587,704 km (0.08 R)
• M85: 28,717,106 km (0.089 R)
• M86: 28,976,509 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 13,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit