🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.74 AU - 1.08 AU

Year: 329 Days

Day: 44.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.15 AU - 1.37 AU

Year: 536 Days

Day: 47.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 10.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.57 AU - 6.13 AU

Year: 4687 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,920,237 km

• M1: 141,520 km (0.113 R)
• M2: 226,641 km (0.118 R)
• M3: 395,537 km (0.057 R)
• M4: 479,760 km (0.116 R)
• M5: 560,842 km (0.037 R)
• M6: 799,002 km (0.11 R)
• M7: 898,634 km (0.081 R)
• M8: 1,016,069 km (0.111 R)
• M9: 1,097,450 km (0.052 R)
• M10: 1,296,415 km (0.1 R)
• M11: 1,507,348 km (0.085 R)
• M12: 1,963,023 km (0.12 R)
• M13: 2,048,892 km (0.108 R)
• M14: 2,153,611 km (0.086 R)
• M15: 2,685,282 km (0.062 R)
• M16: 2,781,024 km (0.108 R)
• M17: 2,936,756 km (0.074 R)
• M18: 3,216,205 km (0.099 R)
• M19: 3,318,081 km (0.111 R)
• M20: 3,672,777 km (0.064 R)
• M21: 4,083,723 km (0.107 R)
• M22: 4,373,494 km (0.076 R)
• M23: 4,973,082 km (0.113 R)
• M24: 5,162,772 km (0.104 R)
• M25: 5,330,771 km (0.063 R)
• M26: 5,403,325 km (0.105 R)
• M27: 5,500,564 km (0.061 R)
• M28: 5,672,302 km (0.097 R)
• M29: 5,746,353 km (0.085 R)
• M30: 5,945,618 km (0.038 R)
• M31: 6,402,340 km (0.069 R)
• M32: 6,505,263 km (0.11 R)
• M33: 7,188,477 km (0.058 R)
• M34: 7,457,454 km (0.107 R)
• M35: 7,593,139 km (0.081 R)
• M36: 7,756,949 km (0.072 R)
• M37: 8,088,458 km (0.117 R)
• M38: 8,227,883 km (0.108 R)
• M39: 8,452,728 km (0.09 R)
• M40: 8,537,550 km (0.086 R)
• M41: 8,736,516 km (0.09 R)
• M42: 10,022,758 km (0.06 R)
• M43: 10,232,794 km (0.117 R)
• M44: 10,383,738 km (0.113 R)
• M45: 11,649,336 km (0.093 R)
• M46: 11,743,882 km (0.079 R)
• M47: 11,901,857 km (0.074 R)
• M48: 12,638,327 km (0.115 R)
• M49: 13,455,431 km (0.053 R)
• M50: 13,620,886 km (0.062 R)
• M51: 13,887,021 km (0.098 R)
• M52: 13,987,251 km (0.109 R)
• M53: 15,381,653 km (0.101 R)
• M54: 16,112,887 km (0.111 R)
• M55: 16,642,015 km (0.073 R)
• M56: 16,926,700 km (0.082 R)
• M57: 17,609,165 km (0.108 R)
• M58: 18,889,723 km (0.108 R)
• M59: 19,410,324 km (0.064 R)
• M60: 19,785,066 km (0.103 R)
• M61: 19,935,711 km (0.033 R)
• M62: 20,618,027 km (0.101 R)
• M63: 20,847,211 km (0.104 R)
• M64: 20,962,102 km (0.083 R)
• M65: 21,154,037 km (0.063 R)
• M66: 21,230,930 km (0.047 R)
• M67: 21,539,700 km (0.11 R)
• M68: 21,966,652 km (0.081 R)
• M69: 22,789,440 km (0.075 R)
• M70: 22,947,266 km (0.109 R)
• M71: 23,264,114 km (0.101 R)
• M72: 24,707,884 km (0.081 R)
• M73: 26,387,120 km (0.1 R)
• M74: 26,760,666 km (0.094 R)
• M75: 27,429,069 km (0.069 R)
• M76: 27,976,298 km (0.085 R)
• M77: 28,103,007 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 10.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.95 AU - 6.99 AU

Year: 6233 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,920,237 km

• M1: 154,235 km (0.092 R)
• M2: 243,246 km (0.092 R)
• M3: 692,339 km (0.102 R)
• M4: 803,939 km (0.103 R)
• M5: 922,271 km (0.078 R)
• M6: 1,015,022 km (0.052 R)
• M7: 1,227,451 km (0.103 R)
• M8: 1,472,791 km (0.06 R)
• M9: 1,545,944 km (0.1 R)
• M10: 1,831,078 km (0.101 R)
• M11: 2,694,706 km (0.065 R)
• M12: 2,969,069 km (0.097 R)
• M13: 3,039,081 km (0.072 R)
• M14: 3,373,282 km (0.098 R)
• M15: 3,520,187 km (0.034 R)
• M16: 3,669,337 km (0.103 R)
• M17: 3,769,866 km (0.113 R)
• M18: 4,419,121 km (0.116 R)
• M19: 4,526,383 km (0.101 R)
• M20: 5,529,287 km (0.046 R)
• M21: 5,732,291 km (0.032 R)
• M22: 7,220,341 km (0.113 R)
• M23: 8,253,464 km (0.104 R)
• M24: 8,452,280 km (0.097 R)
• M25: 8,821,038 km (0.105 R)
• M26: 9,024,342 km (0.096 R)
• M27: 9,401,179 km (0.045 R)
• M28: 9,783,252 km (0.071 R)
• M29: 10,526,753 km (0.093 R)
• M30: 11,069,046 km (0.09 R)
• M31: 11,435,560 km (0.091 R)
• M32: 11,657,414 km (0.064 R)
• M33: 12,067,761 km (0.104 R)
• M34: 12,407,199 km (0.086 R)
• M35: 12,483,045 km (0.105 R)
• M36: 12,711,481 km (0.107 R)
• M37: 12,826,222 km (0.097 R)
• M38: 13,133,945 km (0.068 R)
• M39: 13,756,721 km (0.049 R)
• M40: 14,230,049 km (0.104 R)
• M41: 14,468,807 km (0.102 R)
• M42: 14,789,096 km (0.085 R)
• M43: 14,869,580 km (0.095 R)
• M44: 14,950,213 km (0.088 R)
• M45: 15,071,387 km (0.09 R)
• M46: 15,152,320 km (0.072 R)
• M47: 15,805,314 km (0.108 R)
• M48: 16,011,161 km (0.04 R)
• M49: 16,592,648 km (0.077 R)
• M50: 17,350,211 km (0.111 R)
• M51: 17,520,155 km (0.098 R)
• M52: 17,690,547 km (0.064 R)
• M53: 17,990,191 km (0.088 R)
• M54: 18,421,183 km (0.119 R)
• M55: 19,381,302 km (0.037 R)
• M56: 20,000,787 km (0.114 R)
• M57: 20,134,377 km (0.108 R)
• M58: 21,259,204 km (0.115 R)
• M59: 21,440,965 km (0.098 R)
• M60: 21,806,283 km (0.073 R)
• M61: 22,589,278 km (0.116 R)
• M62: 23,381,549 km (0.098 R)
• M63: 24,040,827 km (0.116 R)
• M64: 24,754,109 km (0.101 R)
• M65: 24,993,316 km (0.12 R)
• M66: 25,715,724 km (0.119 R)
• M67: 26,103,781 km (0.068 R)
• M68: 26,885,879 km (0.057 R)
• M69: 27,378,505 km (0.066 R)
• M70: 27,675,606 km (0.113 R)
• M71: 27,874,272 km (0.057 R)
• M72: 28,372,882 km (0.084 R)
• M73: 29,581,633 km (0.079 R)
• M74: 29,784,637 km (0.069 R)
• M75: 30,141,129 km (0.084 R)
• M76: 30,243,304 km (0.067 R)
• M77: 30,550,428 km (0.07 R)
• M78: 30,704,365 km (0.111 R)
• M79: 30,961,374 km (0.098 R)
• M80: 31,167,669 km (0.106 R)
• M81: 31,581,457 km (0.034 R)
• M82: 32,049,100 km (0.106 R)
• M83: 32,362,208 km (0.086 R)
• M84: 32,519,136 km (0.064 R)
• M85: 32,938,758 km (0.092 R)
• M86: 33,096,584 km (0.088 R)
• M87: 35,818,368 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 11.4

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.76 AU - 9.54 AU

Year: 8812 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,920,237 km

• M1: 145,708 km (0.102 R)
• M2: 304,581 km (0.082 R)
• M3: 380,727 km (0.116 R)
• M4: 675,883 km (0.117 R)
• M5: 785,239 km (0.101 R)
• M6: 935,286 km (0.093 R)
• M7: 1,113,906 km (0.115 R)
• M8: 1,226,703 km (0.099 R)
• M9: 1,464,414 km (0.042 R)
• M10: 1,804,749 km (0.101 R)
• M11: 2,007,304 km (0.103 R)
• M12: 2,241,275 km (0.069 R)
• M13: 2,337,467 km (0.087 R)
• M14: 2,609,136 km (0.09 R)
• M15: 2,996,296 km (0.112 R)
• M16: 3,075,882 km (0.079 R)
• M17: 3,882,514 km (0.069 R)
• M18: 4,057,393 km (0.042 R)
• M19: 4,597,741 km (0.083 R)
• M20: 4,876,591 km (0.106 R)
• M21: 4,970,688 km (0.088 R)
• M22: 5,097,248 km (0.091 R)
• M23: 6,012,787 km (0.112 R)
• M24: 6,249,601 km (0.069 R)
• M25: 6,489,556 km (0.118 R)
• M26: 6,732,652 km (0.107 R)
• M27: 6,907,981 km (0.072 R)
• M28: 7,552,149 km (0.111 R)
• M29: 7,918,365 km (0.094 R)
• M30: 9,090,315 km (0.114 R)
• M31: 9,480,017 km (0.074 R)
• M32: 10,195,095 km (0.079 R)
• M33: 10,599,907 km (0.111 R)
• M34: 10,886,387 km (0.094 R)
• M35: 12,143,158 km (0.107 R)
• M36: 13,006,338 km (0.048 R)
• M37: 13,933,994 km (0.109 R)
• M38: 14,068,184 km (0.095 R)
• M39: 14,655,056 km (0.041 R)
• M40: 15,759,238 km (0.042 R)
• M41: 15,992,760 km (0.056 R)
• M42: 17,707,152 km (0.044 R)
• M43: 17,901,330 km (0.118 R)
• M44: 17,998,569 km (0.097 R)
• M45: 18,438,686 km (0.104 R)
• M46: 19,229,909 km (0.112 R)
• M47: 19,529,404 km (0.106 R)
• M48: 21,255,913 km (0.067 R)
• M49: 21,513,969 km (0.076 R)
• M50: 22,608,876 km (0.096 R)
• M51: 23,030,742 km (0.08 R)
• M52: 23,508,557 km (0.11 R)
• M53: 24,581,922 km (0.097 R)
• M54: 24,744,385 km (0.09 R)
• M55: 25,233,720 km (0.084 R)
• M56: 25,452,283 km (0.032 R)
• M57: 26,166,762 km (0.107 R)
• M58: 26,498,720 km (0.107 R)
• M59: 27,334,822 km (0.061 R)
• M60: 27,840,613 km (0.083 R)
• M61: 28,292,847 km (0.119 R)
• M62: 28,576,784 km (0.087 R)
• M63: 29,090,054 km (0.096 R)
• M64: 29,261,942 km (0.075 R)
• M65: 29,376,534 km (0.093 R)
• M66: 30,299,702 km (0.031 R)
• M67: 30,532,028 km (0.091 R)
• M68: 31,173,803 km (0.087 R)
• M69: 31,349,730 km (0.106 R)
• M70: 31,820,215 km (0.092 R)
• M71: 31,938,098 km (0.077 R)
• M72: 33,185,744 km (0.107 R)
• M73: 33,425,251 km (0.043 R)
• M74: 35,300,310 km (0.032 R)
• M75: 35,912,465 km (0.062 R)
• M76: 36,281,523 km (0.11 R)
• M77: 36,775,345 km (0.103 R)
• M78: 37,085,312 km (0.087 R)
• M79: 37,520,492 km (0.07 R)
• M80: 38,710,394 km (0.043 R)
• M81: 39,595,116 km (0.088 R)
• M82: 40,167,327 km (0.066 R)
• M83: 40,998,643 km (0.077 R)
• M84: 42,029,821 km (0.118 R)
• M85: 42,808,627 km (0.109 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: 504 - 19,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit