🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.51 AU - 0.63 AU

Year: 278 Days

Day: 45.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 14.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.93 AU - 1.51 AU

Year: 870 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 48,297,988 km

• M1: 182,809 km (0.099 R)
• M2: 367,263 km (0.063 R)
• M3: 458,368 km (0.108 R)
• M4: 582,534 km (0.036 R)
• M5: 678,127 km (0.113 R)
• M6: 790,176 km (0.12 R)
• M7: 893,548 km (0.07 R)
• M8: 991,235 km (0.052 R)
• M9: 1,289,384 km (0.102 R)
• M10: 1,511,238 km (0.063 R)
• M11: 1,603,689 km (0.104 R)
• M12: 1,725,611 km (0.112 R)
• M13: 1,843,794 km (0.065 R)
• M14: 2,051,884 km (0.092 R)
• M15: 2,207,616 km (0.089 R)
• M16: 2,306,051 km (0.1 R)
• M17: 2,398,203 km (0.12 R)
• M18: 2,507,560 km (0.079 R)
• M19: 2,739,287 km (0.114 R)
• M20: 3,011,854 km (0.111 R)
• M21: 3,207,229 km (0.063 R)
• M22: 3,328,104 km (0.068 R)
• M23: 3,655,424 km (0.115 R)
• M24: 3,773,008 km (0.082 R)
• M25: 3,873,388 km (0.089 R)
• M26: 4,152,089 km (0.091 R)
• M27: 4,312,907 km (0.101 R)
• M28: 4,408,500 km (0.061 R)
• M29: 4,631,251 km (0.099 R)
• M30: 4,778,455 km (0.047 R)
• M31: 5,331,818 km (0.064 R)
• M32: 5,476,030 km (0.104 R)
• M33: 5,778,816 km (0.118 R)
• M34: 5,937,689 km (0.071 R)
• M35: 6,259,773 km (0.078 R)
• M36: 6,401,143 km (0.105 R)
• M37: 6,543,560 km (0.069 R)
• M38: 6,753,745 km (0.085 R)
• M39: 7,226,176 km (0.104 R)
• M40: 7,386,096 km (0.076 R)
• M41: 7,581,770 km (0.091 R)
• M42: 7,896,374 km (0.098 R)
• M43: 8,013,958 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 13.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.06 AU - 1.58 AU

Year: 979 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 48,297,988 km

• M1: 166,951 km (0.119 R)
• M2: 305,928 km (0.048 R)
• M3: 395,088 km (0.06 R)
• M4: 484,847 km (0.062 R)
• M5: 593,455 km (0.093 R)
• M6: 801,994 km (0.075 R)
• M7: 901,926 km (0.061 R)
• M8: 1,006,494 km (0.086 R)
• M9: 1,091,017 km (0.117 R)
• M10: 1,178,233 km (0.097 R)
• M11: 1,353,711 km (0.084 R)
• M12: 1,594,564 km (0.079 R)
• M13: 1,753,437 km (0.118 R)
• M14: 1,994,289 km (0.074 R)
• M15: 2,222,127 km (0.093 R)
• M16: 2,318,917 km (0.05 R)
• M17: 2,408,975 km (0.069 R)
• M18: 2,669,424 km (0.061 R)
• M19: 2,842,360 km (0.091 R)
• M20: 3,081,866 km (0.056 R)
• M21: 3,272,902 km (0.104 R)
• M22: 3,365,204 km (0.09 R)
• M23: 3,580,924 km (0.044 R)
• M24: 3,753,111 km (0.09 R)
• M25: 3,849,901 km (0.06 R)
• M26: 3,967,336 km (0.115 R)
• M27: 4,085,817 km (0.105 R)
• M28: 4,185,599 km (0.075 R)
• M29: 4,286,129 km (0.116 R)
• M30: 4,377,383 km (0.086 R)
• M31: 4,592,655 km (0.068 R)
• M32: 4,706,947 km (0.046 R)
• M33: 4,864,324 km (0.087 R)
• M34: 4,959,618 km (0.111 R)
• M35: 5,173,543 km (0.108 R)
• M36: 5,654,949 km (0.104 R)
• M37: 5,901,187 km (0.109 R)
• M38: 6,094,019 km (0.041 R)
• M39: 6,254,238 km (0.086 R)
• M40: 6,661,144 km (0.08 R)
• M41: 6,921,445 km (0.074 R)
• M42: 7,028,856 km (0.078 R)
• M43: 7,281,676 km (0.12 R)
• M44: 7,784,176 km (0.062 R)
• M45: 7,883,509 km (0.118 R)
• M46: 8,323,177 km (0.06 R)
• M47: 8,693,581 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 13.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.74 AU - 2.58 AU

Year: 2050 Days

Day: 5 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 48,297,988 km

• M1: 174,730 km (0.119 R)
• M2: 296,054 km (0.094 R)
• M3: 427,700 km (0.116 R)
• M4: 586,872 km (0.091 R)
• M5: 746,942 km (0.036 R)
• M6: 985,401 km (0.089 R)
• M7: 1,174,792 km (0.102 R)
• M8: 1,277,715 km (0.029 R)
• M9: 1,530,536 km (0.072 R)
• M10: 1,643,931 km (0.1 R)
• M11: 1,831,826 km (0.11 R)
• M12: 1,928,466 km (0.107 R)
• M13: 2,500,379 km (0.106 R)
• M14: 2,699,643 km (0.117 R)
• M15: 2,791,945 km (0.115 R)
• M16: 2,932,567 km (0.119 R)
• M17: 3,162,349 km (0.108 R)
• M18: 3,348,599 km (0.111 R)
• M19: 3,711,673 km (0.082 R)
• M20: 3,866,806 km (0.068 R)
• M21: 3,981,996 km (0.081 R)
• M22: 4,301,836 km (0.041 R)
• M23: 4,465,048 km (0.093 R)
• M24: 4,563,932 km (0.058 R)
• M25: 4,910,251 km (0.028 R)
• M26: 5,253,578 km (0.118 R)
• M27: 5,416,640 km (0.105 R)
• M28: 5,569,379 km (0.115 R)
• M29: 5,699,828 km (0.025 R)
• M30: 5,867,378 km (0.115 R)
• M31: 6,232,098 km (0.104 R)
• M32: 6,355,217 km (0.074 R)
• M33: 6,441,984 km (0.088 R)
• M34: 6,529,049 km (0.112 R)
• M35: 6,729,660 km (0.107 R)
• M36: 6,945,231 km (0.074 R)
• M37: 7,124,299 km (0.062 R)
• M38: 7,253,253 km (0.081 R)
• M39: 7,343,909 km (0.041 R)
• M40: 7,435,014 km (0.1 R)
• M41: 7,671,080 km (0.104 R)
• M42: 7,790,010 km (0.108 R)
• M43: 7,909,539 km (0.091 R)
• M44: 8,421,163 km (0.087 R)
• M45: 8,516,607 km (0.084 R)
• M46: 8,639,875 km (0.108 R)
• M47: 9,166,759 km (0.083 R)
• M48: 9,391,754 km (0.106 R)
• M49: 9,604,333 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.9

Radius: 4.5

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.88 AU - 10.06 AU

Year: 17346 Days

Day: 21.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 48,297,988 km

• M1: 78,389 km (0.114 R)
• M2: 202,705 km (0.066 R)
• M3: 345,122 km (0.091 R)
• M4: 628,012 km (0.073 R)
• M5: 930,349 km (0.105 R)
• M6: 1,007,392 km (0.078 R)
• M7: 1,046,886 km (0.103 R)
• M8: 1,627,475 km (0.107 R)
• M9: 1,888,524 km (0.078 R)
• M10: 2,162,437 km (0.035 R)
• M11: 2,774,891 km (0.047 R)
• M12: 3,377,920 km (0.038 R)
• M13: 3,770,764 km (0.106 R)
• M14: 3,925,747 km (0.071 R)
• M15: 4,178,119 km (0.078 R)
• M16: 4,898,881 km (0.101 R)
• M17: 5,763,557 km (0.079 R)
• M18: 5,906,274 km (0.049 R)
• M19: 5,977,931 km (0.081 R)
• M20: 7,088,994 km (0.061 R)
• M21: 7,203,586 km (0.087 R)
• M22: 7,824,866 km (0.105 R)
• M23: 8,261,991 km (0.057 R)
• M24: 8,342,325 km (0.12 R)
• M25: 8,706,895 km (0.044 R)
• M26: 10,650,321 km (0.102 R)
• M27: 10,825,500 km (0.03 R)
• M28: 10,869,482 km (0.088 R)
• M29: 11,001,577 km (0.115 R)
• M30: 12,767,281 km (0.109 R)
• M31: 13,233,876 km (0.104 R)
• M32: 13,422,220 km (0.113 R)
• M33: 13,469,343 km (0.113 R)
• M34: 14,040,059 km (0.106 R)
• M35: 15,205,128 km (0.047 R)
• M36: 15,898,963 km (0.103 R)
• M37: 16,602,970 km (0.103 R)
• M38: 16,755,111 km (0.1 R)
• M39: 17,937,233 km (0.112 R)
• M40: 18,617,305 km (0.071 R)
• M41: 18,669,964 km (0.059 R)
• M42: 19,039,919 km (0.08 R)
• M43: 19,146,134 km (0.111 R)
• M44: 19,894,722 km (0.057 R)
• M45: 20,164,297 km (0.065 R)
• M46: 21,145,061 km (0.108 R)
• M47: 21,530,724 km (0.051 R)
• M48: 22,364,882 km (0.087 R)
• M49: 22,476,781 km (0.066 R)
• M50: 22,926,771 km (0.059 R)
• M51: 22,983,170 km (0.098 R)
• M52: 23,607,142 km (0.098 R)
• M53: 23,721,286 km (0.06 R)
• M54: 25,162,212 km (0.066 R)
• M55: 25,512,271 km (0.12 R)
• M56: 28,127,990 km (0.059 R)
• M57: 28,430,627 km (0.086 R)
• M58: 28,978,005 km (0.115 R)
• M59: 29,283,634 km (0.099 R)
• M60: 29,528,974 km (0.109 R)
• M61: 30,765,550 km (0.096 R)
• M62: 32,588,251 km (0.06 R)
• M63: 32,778,838 km (0.083 R)
• M64: 33,544,779 km (0.116 R)
• M65: 34,704,612 km (0.075 R)
• M66: 36,337,323 km (0.074 R)
• M67: 36,798,982 km (0.061 R)
• M68: 38,664,766 km (0.053 R)
• M69: 40,084,151 km (0.047 R)
• M70: 41,314,444 km (0.095 R)
• M71: 41,796,149 km (0.063 R)
• M72: 42,973,784 km (0.103 R)
• M73: 43,182,772 km (0.118 R)
• M74: 43,811,681 km (0.092 R)
• M75: 44,725,425 km (0.093 R)
• M76: 44,796,035 km (0.076 R)
• M77: 45,929,837 km (0.086 R)
• M78: 46,643,270 km (0.106 R)
• M79: 47,001,407 km (0.081 R)
• M80: 47,360,292 km (0.091 R)
• M81: 47,648,119 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit