🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

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: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 303 Days

Day: 42.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 14.4

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.59 AU - 0.83 AU

Year: 380 Days

Day: 10.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 23,003,073 km

• M1: 184,604 km (0.105 R)
• M2: 279,150 km (0.032 R)
• M3: 411,544 km (0.113 R)
• M4: 552,615 km (0.078 R)
• M5: 673,041 km (0.119 R)
• M6: 796,160 km (0.117 R)
• M7: 898,485 km (0.063 R)
• M8: 1,023,698 km (0.098 R)
• M9: 1,159,982 km (0.037 R)
• M10: 1,249,741 km (0.094 R)
• M11: 1,346,979 km (0.082 R)
• M12: 1,472,492 km (0.115 R)
• M13: 1,682,078 km (0.084 R)
• M14: 1,807,142 km (0.033 R)
• M15: 1,941,332 km (0.115 R)
• M16: 2,102,149 km (0.109 R)
• M17: 2,267,605 km (0.104 R)
• M18: 2,376,362 km (0.116 R)
• M19: 2,530,448 km (0.117 R)
• M20: 2,668,826 km (0.057 R)
• M21: 2,946,779 km (0.067 R)
• M22: 3,046,112 km (0.063 R)
• M23: 3,146,492 km (0.077 R)
• M24: 3,309,703 km (0.112 R)
• M25: 3,468,576 km (0.062 R)
• M26: 3,694,170 km (0.066 R)
• M27: 3,837,634 km (0.114 R)
• M28: 3,946,392 km (0.028 R)
• M29: 4,182,158 km (0.099 R)
• M30: 4,294,356 km (0.052 R)
• M31: 4,392,343 km (0.076 R)
• M32: 4,544,634 km (0.092 R)
• M33: 4,652,195 km (0.114 R)
• M34: 4,776,361 km (0.079 R)
• M35: 4,893,646 km (0.117 R)
• M36: 4,988,341 km (0.12 R)
• M37: 5,123,428 km (0.09 R)
• M38: 5,219,470 km (0.062 R)
• M39: 5,316,260 km (0.052 R)
• M40: 5,438,032 km (0.113 R)
• M41: 5,560,702 km (0.116 R)
• M42: 5,700,876 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 9.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.93 AU - 1.37 AU

Year: 784 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 132.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 23,003,073 km

• M1: 142,118 km (0.083 R)
• M2: 226,491 km (0.091 R)
• M3: 316,100 km (0.111 R)
• M4: 455,825 km (0.115 R)
• M5: 646,861 km (0.078 R)
• M6: 773,720 km (0.109 R)
• M7: 892,950 km (0.085 R)
• M8: 988,842 km (0.111 R)
• M9: 1,062,145 km (0.081 R)
• M10: 1,260,512 km (0.118 R)
• M11: 1,476,082 km (0.115 R)
• M12: 1,540,559 km (0.1 R)
• M13: 1,611,319 km (0.078 R)
• M14: 1,688,212 km (0.11 R)
• M15: 1,970,204 km (0.071 R)
• M16: 2,036,177 km (0.065 R)
• M17: 2,158,996 km (0.092 R)
• M18: 2,232,898 km (0.119 R)
• M19: 2,441,736 km (0.105 R)
• M20: 2,530,747 km (0.028 R)
• M21: 2,632,923 km (0.06 R)
• M22: 3,036,388 km (0.072 R)
• M23: 3,158,011 km (0.119 R)
• M24: 3,281,429 km (0.116 R)
• M25: 3,519,440 km (0.114 R)
• M26: 3,797,542 km (0.097 R)
• M27: 3,894,182 km (0.09 R)
• M28: 3,977,658 km (0.051 R)
• M29: 4,153,435 km (0.11 R)
• M30: 4,374,990 km (0.074 R)
• M31: 4,454,576 km (0.11 R)
• M32: 4,549,271 km (0.031 R)
• M33: 4,711,136 km (0.079 R)
• M34: 4,844,877 km (0.067 R)
• M35: 4,927,305 km (0.06 R)
• M36: 5,078,399 km (0.104 R)
• M37: 5,192,692 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 15

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.45 AU - 3.07 AU

Year: 2915 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 23,003,073 km

• M1: 333,902 km (0.083 R)
• M2: 464,950 km (0.118 R)
• M3: 778,956 km (0.104 R)
• M4: 995,424 km (0.101 R)
• M5: 1,151,754 km (0.085 R)
• M6: 1,415,196 km (0.093 R)
• M7: 1,529,040 km (0.095 R)
• M8: 1,672,504 km (0.118 R)
• M9: 1,959,732 km (0.114 R)
• M10: 2,145,682 km (0.108 R)
• M11: 2,263,266 km (0.106 R)
• M12: 2,787,607 km (0.099 R)
• M13: 3,130,485 km (0.097 R)
• M14: 3,231,015 km (0.093 R)
• M15: 3,349,646 km (0.092 R)
• M16: 3,487,276 km (0.05 R)
• M17: 4,129,649 km (0.078 R)
• M18: 4,945,257 km (0.027 R)
• M19: 5,043,393 km (0.091 R)
• M20: 5,241,610 km (0.05 R)
• M21: 6,165,676 km (0.052 R)
• M22: 6,506,460 km (0.089 R)
• M23: 6,635,862 km (0.107 R)
• M24: 6,744,470 km (0.059 R)
• M25: 6,985,173 km (0.037 R)
• M26: 7,206,728 km (0.112 R)
• M27: 7,702,196 km (0.057 R)
• M28: 8,092,646 km (0.065 R)
• M29: 8,231,922 km (0.099 R)
• M30: 8,583,926 km (0.083 R)
• M31: 8,726,193 km (0.101 R)
• M32: 8,940,866 km (0.08 R)
• M33: 9,205,804 km (0.045 R)
• M34: 10,140,940 km (0.103 R)
• M35: 10,823,855 km (0.102 R)
• M36: 10,951,911 km (0.092 R)
• M37: 11,054,834 km (0.026 R)
• M38: 11,417,309 km (0.117 R)
• M39: 11,757,495 km (0.09 R)
• M40: 11,862,812 km (0.076 R)
• M41: 12,207,485 km (0.096 R)
• M42: 12,421,111 km (0.098 R)
• M43: 13,069,768 km (0.052 R)
• M44: 13,260,954 km (0.032 R)
• M45: 13,425,661 km (0.043 R)
• M46: 13,729,345 km (0.119 R)
• M47: 14,541,063 km (0.073 R)
• M48: 14,909,971 km (0.096 R)
• M49: 15,109,834 km (0.099 R)
• M50: 15,253,148 km (0.098 R)
• M51: 15,425,784 km (0.12 R)
• M52: 15,599,168 km (0.102 R)
• M53: 15,773,001 km (0.096 R)
• M54: 16,035,097 km (0.09 R)
• M55: 16,240,046 km (0.118 R)
• M56: 16,357,480 km (0.076 R)
• M57: 16,563,775 km (0.111 R)
• M58: 16,681,958 km (0.118 R)
• M59: 16,919,370 km (0.048 R)
• M60: 17,098,139 km (0.114 R)
• M61: 17,789,132 km (0.117 R)
• M62: 18,214,289 km (0.11 R)
• M63: 19,105,593 km (0.082 R)
• M64: 19,447,274 km (0.096 R)
• M65: 19,540,923 km (0.051 R)
• M66: 19,885,297 km (0.066 R)
• M67: 20,643,758 km (0.12 R)
• M68: 21,605,074 km (0.096 R)
• M69: 21,734,327 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 13.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.74 AU - 3.6 AU

Year: 3589 Days

Day: 6.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,003,073 km

• M1: 166,652 km (0.082 R)
• M2: 332,107 km (0.053 R)
• M3: 473,776 km (0.03 R)
• M4: 613,351 km (0.083 R)
• M5: 749,037 km (0.071 R)
• M6: 1,042,099 km (0.106 R)
• M7: 1,148,164 km (0.117 R)
• M8: 1,321,099 km (0.116 R)
• M9: 2,024,658 km (0.061 R)
• M10: 2,282,864 km (0.06 R)
• M11: 2,535,834 km (0.107 R)
• M12: 2,798,228 km (0.067 R)
• M13: 2,882,003 km (0.054 R)
• M14: 3,438,806 km (0.061 R)
• M15: 3,656,322 km (0.12 R)
• M16: 3,934,723 km (0.077 R)
• M17: 4,067,117 km (0.062 R)
• M18: 4,181,709 km (0.096 R)
• M19: 4,414,184 km (0.063 R)
• M20: 4,631,251 km (0.084 R)
• M21: 4,771,125 km (0.085 R)
• M22: 5,199,573 km (0.085 R)
• M23: 5,450,000 km (0.093 R)
• M24: 5,619,046 km (0.069 R)
• M25: 5,962,822 km (0.087 R)
• M26: 6,738,486 km (0.11 R)
• M27: 7,034,690 km (0.088 R)
• M28: 7,288,707 km (0.076 R)
• M29: 7,381,907 km (0.115 R)
• M30: 7,545,866 km (0.115 R)
• M31: 7,663,749 km (0.038 R)
• M32: 8,555,053 km (0.109 R)
• M33: 8,801,740 km (0.089 R)
• M34: 9,000,705 km (0.1 R)
• M35: 9,150,902 km (0.106 R)
• M36: 9,276,714 km (0.07 R)
• M37: 9,479,269 km (0.047 R)
• M38: 10,251,792 km (0.106 R)
• M39: 10,698,492 km (0.046 R)
• M40: 11,098,068 km (0.098 R)
• M41: 11,259,334 km (0.114 R)
• M42: 11,502,580 km (0.08 R)
• M43: 11,884,504 km (0.114 R)
• M44: 12,187,439 km (0.073 R)
• M45: 12,829,364 km (0.09 R)
• M46: 13,197,075 km (0.116 R)
• M47: 13,654,396 km (0.051 R)
• M48: 13,798,309 km (0.107 R)
• M49: 13,942,821 km (0.034 R)
• M50: 14,116,953 km (0.092 R)
• M51: 14,320,855 km (0.069 R)
• M52: 14,525,804 km (0.115 R)
• M53: 14,938,694 km (0.089 R)
• M54: 15,057,474 km (0.074 R)
• M55: 15,685,636 km (0.101 R)
• M56: 15,836,580 km (0.114 R)
• M57: 16,018,192 km (0.068 R)
• M58: 16,352,992 km (0.114 R)
• M59: 16,536,698 km (0.072 R)
• M60: 17,029,623 km (0.047 R)
• M61: 17,278,105 km (0.117 R)
• M62: 17,465,103 km (0.094 R)
• M63: 18,156,694 km (0.077 R)
• M64: 18,283,403 km (0.062 R)
• M65: 18,473,991 km (0.111 R)
• M66: 18,729,205 km (0.083 R)
• M67: 19,404,789 km (0.119 R)
• M68: 19,826,954 km (0.118 R)
• M69: 20,055,539 km (0.111 R)
• M70: 20,285,022 km (0.082 R)
• M71: 21,078,340 km (0.108 R)
• M72: 22,084,386 km (0.059 R)
• M73: 22,287,390 km (0.091 R)
• M74: 22,866,184 km (0.109 R)
• M75: 23,003,066 km (0.084 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: 529 - 19,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit