🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 12.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 148.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.8

Radius: 14.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.83 AU - 0.97 AU

Year: 560 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 14,479,729 km

• M1: 186,698 km (0.03 R)
• M2: 305,329 km (0.083 R)
• M3: 402,119 km (0.097 R)
• M4: 556,953 km (0.103 R)
• M5: 666,608 km (0.104 R)
• M6: 764,894 km (0.068 R)
• M7: 864,676 km (0.08 R)
• M8: 1,005,746 km (0.028 R)
• M9: 1,145,620 km (0.116 R)
• M10: 1,267,692 km (0.077 R)
• M11: 1,425,668 km (0.099 R)
• M12: 1,558,062 km (0.089 R)
• M13: 1,672,803 km (0.108 R)
• M14: 1,818,961 km (0.091 R)
• M15: 1,928,466 km (0.086 R)
• M16: 2,094,370 km (0.111 R)
• M17: 2,345,994 km (0.071 R)
• M18: 2,517,283 km (0.099 R)
• M19: 2,607,790 km (0.109 R)
• M20: 2,699,344 km (0.11 R)
• M21: 2,933,315 km (0.066 R)
• M22: 3,174,168 km (0.097 R)
• M23: 3,300,578 km (0.075 R)
• M24: 3,450,325 km (0.119 R)
• M25: 3,544,123 km (0.116 R)
• M26: 3,734,412 km (0.084 R)
• M27: 3,868,302 km (0.071 R)
• M28: 3,973,469 km (0.039 R)
• M29: 4,310,363 km (0.09 R)
• M30: 4,419,570 km (0.109 R)
• M31: 4,561,389 km (0.088 R)
• M32: 4,656,683 km (0.109 R)
• M33: 4,881,977 km (0.043 R)
• M34: 4,995,821 km (0.109 R)
• M35: 5,110,712 km (0.07 R)
• M36: 5,309,827 km (0.043 R)
• M37: 5,477,676 km (0.081 R)
• M38: 5,638,793 km (0.082 R)
• M39: 5,732,740 km (0.071 R)
• M40: 5,853,166 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 8.5

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.58 AU - 1.82 AU

Year: 1454 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 14,479,729 km

• M1: 112,198 km (0.068 R)
• M2: 175,478 km (0.032 R)
• M3: 245,041 km (0.079 R)
• M4: 395,836 km (0.116 R)
• M5: 474,524 km (0.053 R)
• M6: 600,037 km (0.098 R)
• M7: 722,558 km (0.104 R)
• M8: 806,333 km (0.081 R)
• M9: 984,504 km (0.088 R)
• M10: 1,052,421 km (0.06 R)
• M11: 1,303,446 km (0.081 R)
• M12: 1,573,321 km (0.077 R)
• M13: 1,818,661 km (0.062 R)
• M14: 1,924,577 km (0.116 R)
• M15: 1,989,203 km (0.086 R)
• M16: 2,131,620 km (0.114 R)
• M17: 2,209,710 km (0.064 R)
• M18: 2,357,513 km (0.055 R)
• M19: 2,579,217 km (0.108 R)
• M20: 2,869,138 km (0.083 R)
• M21: 3,005,571 km (0.097 R)
• M22: 3,068,252 km (0.026 R)
• M23: 3,310,601 km (0.103 R)
• M24: 3,375,526 km (0.111 R)
• M25: 3,506,424 km (0.11 R)
• M26: 3,909,441 km (0.109 R)
• M27: 4,047,071 km (0.058 R)
• M28: 4,172,285 km (0.053 R)
• M29: 4,313,056 km (0.088 R)
• M30: 4,383,966 km (0.119 R)
• M31: 4,526,981 km (0.071 R)
• M32: 4,862,080 km (0.077 R)
• M33: 5,025,142 km (0.062 R)
• M34: 5,205,108 km (0.116 R)
• M35: 5,448,354 km (0.093 R)
• M36: 5,509,690 km (0.098 R)
• M37: 5,617,699 km (0.06 R)
• M38: 5,898,794 km (0.107 R)
• M39: 6,621,501 km (0.098 R)
• M40: 6,785,909 km (0.081 R)
• M41: 6,934,908 km (0.106 R)
• M42: 7,051,744 km (0.09 R)
• M43: 7,152,274 km (0.045 R)
• M44: 7,236,498 km (0.047 R)
• M45: 7,354,830 km (0.106 R)
• M46: 7,508,168 km (0.067 R)
• M47: 7,576,534 km (0.078 R)
• M48: 7,731,218 km (0.106 R)
• M49: 8,026,375 km (0.03 R)
• M50: 8,131,542 km (0.096 R)
• M51: 8,237,008 km (0.064 R)
• M52: 8,592,154 km (0.118 R)
• M53: 8,645,710 km (0.108 R)
• M54: 8,699,565 km (0.093 R)
• M55: 9,409,257 km (0.09 R)
• M56: 9,575,610 km (0.04 R)
• M57: 9,687,061 km (0.078 R)
• M58: 10,269,894 km (0.097 R)
• M59: 10,575,223 km (0.082 R)
• M60: 10,709,712 km (0.097 R)
• M61: 10,825,500 km (0.092 R)
• M62: 10,980,484 km (0.119 R)
• M63: 11,766,471 km (0.03 R)
• M64: 11,965,735 km (0.115 R)
• M65: 12,025,724 km (0.028 R)
• M66: 12,206,438 km (0.045 R)
• M67: 12,388,050 km (0.099 R)
• M68: 12,448,787 km (0.058 R)
• M69: 12,774,312 km (0.056 R)
• M70: 13,600,242 km (0.103 R)
• M71: 13,704,811 km (0.073 R)
• M72: 13,767,642 km (0.112 R)
• M73: 13,830,473 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 15

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.63 AU - 3.95 AU

Year: 4840 Days

Day: 5.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 14,479,729 km

• M1: 226,940 km (0.065 R)
• M2: 356,043 km (0.105 R)
• M3: 509,979 km (0.045 R)
• M4: 658,979 km (0.118 R)
• M5: 765,941 km (0.06 R)
• M6: 1,161,927 km (0.087 R)
• M7: 1,417,290 km (0.111 R)
• M8: 1,671,457 km (0.031 R)
• M9: 1,898,696 km (0.119 R)
• M10: 2,103,346 km (0.09 R)
• M11: 2,202,978 km (0.074 R)
• M12: 2,749,609 km (0.108 R)
• M13: 2,859,264 km (0.057 R)
• M14: 2,995,249 km (0.1 R)
• M15: 3,534,698 km (0.119 R)
• M16: 4,689,594 km (0.102 R)
• M17: 5,134,199 km (0.083 R)
• M18: 5,858,253 km (0.112 R)
• M19: 6,176,298 km (0.117 R)
• M20: 6,467,415 km (0.118 R)
• M21: 6,979,489 km (0.065 R)
• M22: 7,232,010 km (0.093 R)
• M23: 7,384,899 km (0.11 R)
• M24: 7,590,596 km (0.077 R)
• M25: 7,815,591 km (0.075 R)
• M26: 8,007,675 km (0.06 R)
• M27: 9,193,088 km (0.095 R)
• M28: 9,433,193 km (0.084 R)
• M29: 9,919,386 km (0.064 R)
• M30: 10,241,769 km (0.12 R)
• M31: 10,471,552 km (0.038 R)
• M32: 10,799,769 km (0.102 R)
• M33: 11,033,591 km (0.077 R)
• M34: 11,486,573 km (0.115 R)
• M35: 11,645,446 km (0.098 R)
• M36: 12,553,356 km (0.075 R)
• M37: 12,984,796 km (0.084 R)
• M38: 13,379,435 km (0.109 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: 268 - 16,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit