🌌 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: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.56 AU - 0.72 AU

Year: 326 Days

Day: 30.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.9

Radius: 10.6

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.02 AU

Year: 552 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 24,901,598 km

• M1: 141,370 km (0.045 R)
• M2: 214,972 km (0.102 R)
• M3: 292,165 km (0.051 R)
• M4: 363,672 km (0.081 R)
• M5: 443,408 km (0.111 R)
• M6: 514,168 km (0.118 R)
• M7: 706,401 km (0.053 R)
• M8: 792,420 km (0.03 R)
• M9: 861,833 km (0.11 R)
• M10: 933,640 km (0.12 R)
• M11: 1,306,588 km (0.027 R)
• M12: 1,408,614 km (0.068 R)
• M13: 1,488,499 km (0.078 R)
• M14: 1,569,880 km (0.062 R)
• M15: 1,737,430 km (0.077 R)
• M16: 1,884,036 km (0.106 R)
• M17: 2,020,768 km (0.116 R)
• M18: 2,090,481 km (0.116 R)
• M19: 2,189,514 km (0.078 R)
• M20: 2,421,840 km (0.118 R)
• M21: 2,563,509 km (0.118 R)
• M22: 2,662,094 km (0.087 R)
• M23: 2,754,396 km (0.087 R)
• M24: 2,855,524 km (0.085 R)
• M25: 2,965,778 km (0.043 R)
• M26: 3,053,442 km (0.089 R)
• M27: 3,125,848 km (0.083 R)
• M28: 3,580,924 km (0.116 R)
• M29: 4,012,813 km (0.108 R)
• M30: 4,154,632 km (0.107 R)
• M31: 4,253,067 km (0.09 R)
• M32: 4,507,234 km (0.093 R)
• M33: 4,589,962 km (0.116 R)
• M34: 4,691,838 km (0.054 R)
• M35: 4,860,136 km (0.1 R)
• M36: 4,944,958 km (0.084 R)
• M37: 5,068,525 km (0.118 R)
• M38: 5,135,545 km (0.113 R)
• M39: 5,222,013 km (0.111 R)
• M40: 5,416,041 km (0.065 R)
• M41: 5,543,499 km (0.037 R)
• M42: 5,671,854 km (0.044 R)
• M43: 5,751,290 km (0.04 R)
• M44: 6,042,707 km (0.032 R)
• M45: 6,174,951 km (0.092 R)
• M46: 6,287,599 km (0.117 R)
• M47: 6,483,871 km (0.079 R)
• M48: 6,629,729 km (0.113 R)
• M49: 6,776,634 km (0.097 R)
• M50: 6,871,629 km (0.072 R)
• M51: 6,945,979 km (0.098 R)
• M52: 7,052,492 km (0.089 R)
• M53: 7,148,833 km (0.088 R)
• M54: 7,321,170 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.98 AU - 2.66 AU

Year: 2247 Days

Day: 14.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,901,598 km

• M1: 185,651 km (0.074 R)
• M2: 247,285 km (0.106 R)
• M3: 309,967 km (0.077 R)
• M4: 553,662 km (0.089 R)
• M5: 615,146 km (0.095 R)
• M6: 708,645 km (0.067 R)
• M7: 862,581 km (0.046 R)
• M8: 985,551 km (0.106 R)
• M9: 1,079,498 km (0.1 R)
• M10: 1,167,761 km (0.119 R)
• M11: 1,267,692 km (0.111 R)
• M12: 1,686,118 km (0.077 R)
• M13: 1,747,902 km (0.098 R)
• M14: 1,820,905 km (0.118 R)
• M15: 1,884,335 km (0.078 R)
• M16: 2,123,243 km (0.075 R)
• M17: 2,326,247 km (0.11 R)
• M18: 2,500,229 km (0.117 R)
• M19: 2,570,989 km (0.112 R)
• M20: 3,060,473 km (0.061 R)
• M21: 3,200,048 km (0.12 R)
• M22: 3,315,986 km (0.113 R)
• M23: 3,525,423 km (0.097 R)
• M24: 3,605,159 km (0.09 R)
• M25: 3,698,957 km (0.054 R)
• M26: 3,929,936 km (0.026 R)
• M27: 4,165,852 km (0.077 R)
• M28: 4,636,936 km (0.092 R)
• M29: 4,768,283 km (0.098 R)
• M30: 4,841,885 km (0.117 R)
• M31: 4,945,556 km (0.056 R)
• M32: 5,582,693 km (0.101 R)
• M33: 5,644,776 km (0.086 R)
• M34: 5,800,957 km (0.112 R)
• M35: 6,006,055 km (0.036 R)
• M36: 6,391,120 km (0.046 R)
• M37: 6,668,774 km (0.1 R)
• M38: 6,900,351 km (0.1 R)
• M39: 6,966,922 km (0.067 R)
• M40: 7,151,377 km (0.07 R)
• M41: 7,559,480 km (0.089 R)
• M42: 7,714,463 km (0.107 R)
• M43: 8,010,068 km (0.099 R)
• M44: 8,080,080 km (0.115 R)
• M45: 8,203,349 km (0.089 R)
• M46: 8,684,156 km (0.046 R)
• M47: 8,846,620 km (0.094 R)
• M48: 8,973,628 km (0.08 R)
• M49: 9,082,835 km (0.059 R)
• M50: 9,229,441 km (0.08 R)
• M51: 9,543,147 km (0.105 R)
• M52: 9,785,646 km (0.118 R)
• M53: 10,011,090 km (0.106 R)
• M54: 10,295,475 km (0.075 R)
• M55: 10,544,107 km (0.089 R)
• M56: 10,852,877 km (0.045 R)
• M57: 10,930,518 km (0.112 R)
• M58: 10,988,861 km (0.116 R)
• M59: 11,164,489 km (0.046 R)
• M60: 11,242,878 km (0.033 R)
• M61: 11,321,417 km (0.095 R)
• M62: 11,439,600 km (0.083 R)
• M63: 12,298,740 km (0.109 R)
• M64: 12,440,559 km (0.096 R)
• M65: 12,542,285 km (0.104 R)
• M66: 12,664,507 km (0.104 R)
• M67: 13,054,509 km (0.101 R)
• M68: 13,573,763 km (0.106 R)
• M69: 13,657,388 km (0.052 R)
• M70: 14,015,077 km (0.067 R)
• M71: 14,078,506 km (0.081 R)
• M72: 14,142,085 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.4

Radius: 12.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.58 AU - 5.98 AU

Year: 7714 Days

Day: 13.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 24,901,598 km

• M1: 160,519 km (0.093 R)
• M2: 276,457 km (0.074 R)
• M3: 622,327 km (0.084 R)
• M4: 703,708 km (0.077 R)
• M5: 811,269 km (0.099 R)
• M6: 936,782 km (0.115 R)
• M7: 1,132,007 km (0.09 R)
• M8: 1,247,945 km (0.042 R)
• M9: 1,436,738 km (0.061 R)
• M10: 1,520,662 km (0.079 R)
• M11: 1,738,028 km (0.11 R)
• M12: 1,827,936 km (0.026 R)
• M13: 1,919,490 km (0.077 R)
• M14: 1,996,982 km (0.095 R)
• M15: 2,139,399 km (0.119 R)
• M16: 2,318,019 km (0.107 R)
• M17: 2,690,518 km (0.089 R)
• M18: 2,795,386 km (0.074 R)
• M19: 2,901,750 km (0.082 R)
• M20: 2,991,509 km (0.083 R)
• M21: 3,100,416 km (0.094 R)
• M22: 3,454,065 km (0.066 R)
• M23: 3,626,103 km (0.036 R)
• M24: 4,038,993 km (0.081 R)
• M25: 4,200,259 km (0.103 R)
• M26: 4,281,790 km (0.116 R)
• M27: 4,384,414 km (0.063 R)
• M28: 4,633,944 km (0.09 R)
• M29: 4,781,746 km (0.106 R)
• M30: 4,931,195 km (0.084 R)
• M31: 5,017,213 km (0.094 R)
• M32: 5,633,856 km (0.036 R)
• M33: 6,297,771 km (0.111 R)
• M34: 6,438,393 km (0.111 R)
• M35: 6,532,640 km (0.073 R)
• M36: 6,794,286 km (0.11 R)
• M37: 7,624,704 km (0.11 R)
• M38: 9,220,614 km (0.05 R)
• M39: 9,865,531 km (0.114 R)
• M40: 10,276,027 km (0.081 R)
• M41: 10,775,983 km (0.082 R)
• M42: 10,916,306 km (0.068 R)
• M43: 11,340,865 km (0.115 R)
• M44: 11,713,364 km (0.113 R)
• M45: 11,799,831 km (0.066 R)
• M46: 11,973,514 km (0.084 R)
• M47: 12,147,945 km (0.087 R)
• M48: 12,440,709 km (0.108 R)
• M49: 13,182,864 km (0.094 R)
• M50: 13,908,862 km (0.106 R)
• M51: 14,000,566 km (0.114 R)
• M52: 14,092,419 km (0.073 R)
• M53: 14,307,540 km (0.096 R)
• M54: 15,780,182 km (0.076 R)
• M55: 15,875,775 km (0.043 R)
• M56: 16,421,358 km (0.071 R)
• M57: 16,907,851 km (0.111 R)
• M58: 17,169,348 km (0.034 R)
• M59: 17,333,456 km (0.082 R)
• M60: 17,597,048 km (0.093 R)
• M61: 17,994,978 km (0.078 R)
• M62: 18,362,391 km (0.075 R)
• M63: 18,833,474 km (0.088 R)
• M64: 18,935,051 km (0.093 R)
• M65: 19,274,638 km (0.071 R)
• M66: 19,994,354 km (0.081 R)
• M67: 20,305,517 km (0.059 R)
• M68: 21,389,653 km (0.073 R)
• M69: 22,170,404 km (0.057 R)
• M70: 22,636,103 km (0.12 R)
• M71: 22,960,431 km (0.077 R)
• M72: 23,979,342 km (0.058 R)
• M73: 24,089,446 km (0.06 R)
• M74: 24,346,904 km (0.114 R)
• M75: 24,901,613 km (0.077 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: 548 - 12,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit