🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.35 AU - 2.17 AU

Year: 853 Days

Day: 33.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.53 AU - 2.25 AU

Year: 949 Days

Day: 18.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.88 AU - 2.08 AU

Year: 1018 Days

Day: 42.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,086,021 km

• M1: 181,761 km (0.059 R)
• M2: 323,431 km (0.108 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 10.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.84 AU - 6.08 AU

Year: 5314 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 30,086,021 km

• M1: 135,236 km (0.101 R)
• M2: 335,997 km (0.075 R)
• M3: 449,542 km (0.111 R)
• M4: 517,160 km (0.104 R)
• M5: 743,950 km (0.075 R)
• M6: 1,122,433 km (0.076 R)
• M7: 1,275,621 km (0.089 R)
• M8: 1,649,915 km (0.059 R)
• M9: 2,074,773 km (0.12 R)
• M10: 2,194,900 km (0.106 R)
• M11: 2,569,493 km (0.118 R)
• M12: 2,661,795 km (0.061 R)
• M13: 2,925,985 km (0.116 R)
• M14: 3,041,774 km (0.112 R)
• M15: 3,178,955 km (0.06 R)
• M16: 3,459,451 km (0.072 R)
• M17: 3,664,849 km (0.105 R)
• M18: 3,959,108 km (0.083 R)
• M19: 4,087,612 km (0.077 R)
• M20: 4,239,304 km (0.091 R)
• M21: 4,370,801 km (0.044 R)
• M22: 4,570,664 km (0.119 R)
• M23: 5,002,403 km (0.084 R)
• M24: 6,200,682 km (0.086 R)
• M25: 6,475,793 km (0.11 R)
• M26: 6,754,942 km (0.117 R)
• M27: 7,064,011 km (0.041 R)
• M28: 7,194,311 km (0.113 R)
• M29: 7,377,868 km (0.098 R)
• M30: 8,100,575 km (0.036 R)
• M31: 8,182,256 km (0.111 R)
• M32: 8,291,612 km (0.038 R)
• M33: 8,428,942 km (0.048 R)
• M34: 8,761,798 km (0.082 R)
• M35: 8,986,194 km (0.092 R)
• M36: 9,583,988 km (0.096 R)
• M37: 9,786,094 km (0.088 R)
• M38: 10,194,796 km (0.055 R)
• M39: 10,728,262 km (0.064 R)
• M40: 10,998,435 km (0.118 R)
• M41: 11,210,116 km (0.106 R)
• M42: 12,666,302 km (0.112 R)
• M43: 12,761,297 km (0.116 R)
• M44: 13,271,725 km (0.091 R)
• M45: 13,594,258 km (0.079 R)
• M46: 14,181,280 km (0.099 R)
• M47: 14,378,749 km (0.062 R)
• M48: 14,477,783 km (0.12 R)
• M49: 14,643,537 km (0.074 R)
• M50: 15,346,198 km (0.072 R)
• M51: 15,447,476 km (0.108 R)
• M52: 15,582,862 km (0.063 R)
• M53: 15,684,589 km (0.099 R)
• M54: 15,786,615 km (0.03 R)
• M55: 15,991,414 km (0.104 R)
• M56: 16,128,296 km (0.04 R)
• M57: 16,403,407 km (0.086 R)
• M58: 16,507,078 km (0.118 R)
• M59: 16,680,163 km (0.086 R)
• M60: 16,958,415 km (0.086 R)
• M61: 17,203,007 km (0.073 R)
• M62: 17,484,251 km (0.083 R)
• M63: 17,837,751 km (0.09 R)
• M64: 18,551,782 km (0.116 R)
• M65: 18,767,950 km (0.088 R)
• M66: 18,912,462 km (0.107 R)
• M67: 19,166,180 km (0.111 R)
• M68: 19,311,739 km (0.119 R)
• M69: 19,640,555 km (0.105 R)
• M70: 20,229,671 km (0.102 R)
• M71: 20,526,473 km (0.113 R)
• M72: 20,787,223 km (0.084 R)
• M73: 21,652,048 km (0.118 R)
• M74: 21,879,437 km (0.102 R)
• M75: 22,107,873 km (0.115 R)
• M76: 22,222,315 km (0.117 R)
• M77: 22,605,285 km (0.118 R)
• M78: 23,028,947 km (0.116 R)
• M79: 23,455,450 km (0.045 R)
• M80: 25,907,210 km (0.111 R)
• M81: 26,068,177 km (0.115 R)
• M82: 26,553,024 km (0.071 R)
• M83: 26,959,481 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 9.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.9 AU - 11.76 AU

Year: 13929 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 30,086,021 km

• M1: 124,615 km (0.071 R)
• M2: 200,312 km (0.072 R)
• M3: 379,829 km (0.089 R)
• M4: 487,539 km (0.069 R)
• M5: 562,189 km (0.083 R)
• M6: 787,184 km (0.079 R)
• M7: 851,361 km (0.078 R)
• M8: 1,446,163 km (0.106 R)
• M9: 1,558,959 km (0.075 R)
• M10: 1,810,733 km (0.049 R)
• M11: 2,410,171 km (0.092 R)
• M12: 2,525,511 km (0.081 R)
• M13: 2,781,922 km (0.063 R)
• M14: 3,150,830 km (0.114 R)
• M15: 4,704,853 km (0.081 R)
• M16: 5,469,897 km (0.117 R)
• M17: 5,905,825 km (0.109 R)
• M18: 6,433,008 km (0.117 R)
• M19: 7,002,826 km (0.098 R)
• M20: 7,504,128 km (0.074 R)
• M21: 7,816,190 km (0.113 R)
• M22: 8,277,849 km (0.109 R)
• M23: 8,365,363 km (0.057 R)
• M24: 9,167,058 km (0.091 R)
• M25: 9,500,811 km (0.063 R)
• M26: 9,592,515 km (0.119 R)
• M27: 10,117,753 km (0.084 R)
• M28: 10,875,167 km (0.094 R)
• M29: 11,099,414 km (0.07 R)
• M30: 11,422,695 km (0.049 R)
• M31: 11,814,492 km (0.06 R)
• M32: 12,477,510 km (0.112 R)
• M33: 12,678,868 km (0.032 R)
• M34: 12,982,702 km (0.052 R)
• M35: 13,254,970 km (0.076 R)
• M36: 13,597,848 km (0.074 R)
• M37: 13,770,334 km (0.114 R)
• M38: 14,222,419 km (0.032 R)
• M39: 14,362,443 km (0.054 R)
• M40: 14,820,811 km (0.089 R)
• M41: 15,176,704 km (0.057 R)
• M42: 15,679,802 km (0.097 R)
• M43: 15,752,057 km (0.098 R)
• M44: 15,933,370 km (0.044 R)
• M45: 16,297,940 km (0.106 R)
• M46: 18,199,778 km (0.115 R)
• M47: 18,390,066 km (0.104 R)
• M48: 19,157,503 km (0.069 R)
• M49: 19,351,083 km (0.069 R)
• M50: 19,623,052 km (0.103 R)
• M51: 20,842,873 km (0.061 R)
• M52: 21,081,930 km (0.101 R)
• M53: 21,723,406 km (0.113 R)
• M54: 22,657,046 km (0.083 R)
• M55: 24,353,486 km (0.046 R)
• M56: 25,280,544 km (0.114 R)
• M57: 25,833,757 km (0.107 R)
• M58: 26,347,925 km (0.089 R)
• M59: 26,952,151 km (0.077 R)
• M60: 27,299,517 km (0.071 R)
• M61: 28,086,402 km (0.067 R)
• M62: 29,280,642 km (0.116 R)
• M63: 29,414,382 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit