🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.6 AU - 2.92 AU

Year: 1947 Days

Day: 41.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,600,887 km

• M1: 30,967 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.7

Radius: 11

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.39 AU - 3.97 AU

Year: 2408 Days

Day: 9.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,600,887 km

• M1: 136,882 km (0.056 R)
• M2: 561,441 km (0.049 R)
• M3: 930,948 km (0.087 R)
• M4: 1,516,623 km (0.09 R)
• M5: 2,297,823 km (0.055 R)
• M6: 2,678,400 km (0.095 R)
• M7: 3,069,599 km (0.102 R)
• M8: 4,179,316 km (0.103 R)
• M9: 4,836,948 km (0.112 R)
• M10: 5,682,026 km (0.098 R)
• M11: 6,026,550 km (0.106 R)
• M12: 6,676,553 km (0.09 R)
• M13: 7,258,189 km (0.092 R)
• M14: 8,811,913 km (0.077 R)
• M15: 9,342,237 km (0.085 R)
• M16: 10,393,910 km (0.058 R)
• M17: 12,157,520 km (0.1 R)
• M18: 14,472,846 km (0.11 R)
• M19: 14,839,211 km (0.102 R)
• M20: 15,495,347 km (0.106 R)
• M21: 15,878,916 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 13.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.21 AU - 4.17 AU

Year: 3010 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,600,887 km

• M1: 172,038 km (0.109 R)
• M2: 1,749,248 km (0.088 R)
• M3: 2,450,264 km (0.074 R)
• M4: 3,034,144 km (0.104 R)
• M5: 3,710,027 km (0.116 R)
• M6: 4,781,447 km (0.106 R)
• M7: 7,185,934 km (0.068 R)
• M8: 9,956,785 km (0.109 R)
• M9: 12,144,654 km (0.061 R)
• M10: 12,955,924 km (0.062 R)
• M11: 13,421,921 km (0.087 R)
• M12: 15,451,366 km (0.075 R)
• M13: 17,508,336 km (0.106 R)
• M14: 18,957,491 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.7

Radius: 10.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.48 AU - 10.72 AU

Year: 11656 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,600,887 km

• M1: 128,505 km (0.045 R)
• M2: 468,840 km (0.107 R)
• M3: 954,584 km (0.108 R)
• M4: 1,726,659 km (0.108 R)
• M5: 2,526,110 km (0.06 R)
• M6: 2,890,380 km (0.098 R)
• M7: 5,960,428 km (0.101 R)
• M8: 7,343,460 km (0.11 R)
• M9: 12,866,165 km (0.109 R)
• M10: 13,324,682 km (0.073 R)
• M11: 14,006,250 km (0.092 R)
• M12: 14,600,902 km (0.111 R)
• M13: 15,381,952 km (0.105 R)
• M14: 17,333,456 km (0.034 R)
• M15: 21,436,477 km (0.052 R)
• M16: 22,153,949 km (0.068 R)
• M17: 26,634,255 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.1

Radius: 7.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.42 AU - 13.3 AU

Year: 17342 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,600,887 km

• M1: 93,349 km (0.098 R)
• M2: 417,528 km (0.084 R)
• M3: 1,238,072 km (0.075 R)
• M4: 1,739,374 km (0.09 R)
• M5: 2,423,336 km (0.093 R)
• M6: 3,410,831 km (0.12 R)
• M7: 5,980,175 km (0.106 R)
• M8: 8,674,283 km (0.091 R)
• M9: 10,830,138 km (0.055 R)
• M10: 11,763,329 km (0.113 R)
• M11: 12,194,770 km (0.086 R)
• M12: 12,636,831 km (0.07 R)
• M13: 13,729,494 km (0.082 R)
• M14: 14,573,974 km (0.11 R)
• M15: 16,233,463 km (0.108 R)
• M16: 16,566,468 km (0.105 R)
• M17: 19,923,444 km (0.102 R)
• M18: 22,124,777 km (0.079 R)
• M19: 24,223,037 km (0.09 R)
• M20: 26,726,557 km (0.079 R)
• M21: 27,945,481 km (0.103 R)
• M22: 33,300,037 km (0.088 R)
• M23: 33,946,150 km (0.098 R)
• M24: 35,152,508 km (0.11 R)
• M25: 40,142,793 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.4

Radius: 6.3

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.07 AU - 13.43 AU

Year: 18204 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,600,887 km

• M1: 112,797 km (0.079 R)
• M2: 354,098 km (0.12 R)
• M3: 646,113 km (0.089 R)
• M4: 1,984,865 km (0.082 R)
• M5: 2,221,977 km (0.025 R)
• M6: 2,590,586 km (0.106 R)
• M7: 2,850,288 km (0.076 R)
• M8: 3,050,001 km (0.115 R)
• M9: 3,824,170 km (0.099 R)
• M10: 4,161,813 km (0.055 R)
• M11: 4,619,881 km (0.069 R)
• M12: 4,967,397 km (0.084 R)
• M13: 6,074,122 km (0.03 R)
• M14: 6,706,921 km (0.083 R)
• M15: 7,290,203 km (0.079 R)
• M16: 8,152,934 km (0.105 R)
• M17: 11,520,083 km (0.052 R)
• M18: 12,029,464 km (0.081 R)
• M19: 22,944,125 km (0.117 R)
• M20: 23,244,218 km (0.088 R)
• M21: 24,888,448 km (0.115 R)
• M22: 26,280,456 km (0.117 R)
• M23: 28,868,799 km (0.077 R)
• M24: 30,766,448 km (0.085 R)
• M25: 36,819,327 km (0.111 R)
• M26: 37,230,572 km (0.069 R)
• M27: 39,048,186 km (0.097 R)
• M28: 39,906,728 km (0.046 R)
• M29: 41,218,103 km (0.115 R)
• M30: 42,407,556 km (0.1 R)
• M31: 47,394,849 km (0.096 R)
• M32: 52,412,661 km (0.105 R)
• M33: 55,407,611 km (0.091 R)
• M34: 57,221,485 km (0.104 R)
• M35: 62,705,144 km (0.088 R)
• M36: 63,487,990 km (0.069 R)
• M37: 65,875,572 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.4

Radius: 5.4

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.3 AU - 14.04 AU

Year: 21460 Days

Day: 17.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,600,887 km

• M1: 67,768 km (0.082 R)
• M2: 285,582 km (0.112 R)
• M3: 650,003 km (0.103 R)
• M4: 847,921 km (0.078 R)
• M5: 1,146,219 km (0.086 R)
• M6: 1,666,520 km (0.099 R)
• M7: 2,803,464 km (0.092 R)
• M8: 5,738,574 km (0.111 R)
• M9: 6,117,506 km (0.118 R)
• M10: 6,553,284 km (0.103 R)
• M11: 7,051,894 km (0.102 R)
• M12: 7,985,086 km (0.065 R)
• M13: 10,256,879 km (0.086 R)
• M14: 12,359,028 km (0.059 R)
• M15: 14,523,560 km (0.104 R)
• M16: 17,470,638 km (0.102 R)
• M17: 22,324,490 km (0.071 R)
• M18: 23,640,802 km (0.046 R)
• M19: 30,434,340 km (0.07 R)
• M20: 30,775,872 km (0.032 R)
• M21: 37,762,691 km (0.085 R)
• M22: 41,832,053 km (0.069 R)
• M23: 42,113,297 km (0.085 R)
• M24: 43,538,515 km (0.077 R)
• M25: 54,593,499 km (0.118 R)

Asteroid Belt

Center: 14.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.3

Radius: 5.4

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.19 AU - 15.35 AU

Year: 24102 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,600,887 km

• M1: 67,169 km (0.095 R)
• M2: 247,136 km (0.074 R)
• M3: 476,020 km (0.095 R)
• M4: 855,550 km (0.106 R)
• M5: 1,123,929 km (0.088 R)
• M6: 1,614,909 km (0.111 R)
• M7: 2,318,917 km (0.116 R)
• M8: 2,705,477 km (0.087 R)
• M9: 2,938,102 km (0.087 R)
• M10: 5,863,339 km (0.11 R)
• M11: 6,537,726 km (0.09 R)
• M12: 8,920,521 km (0.115 R)
• M13: 11,165,536 km (0.088 R)
• M14: 15,972,116 km (0.057 R)
• M15: 16,197,859 km (0.102 R)
• M16: 17,517,761 km (0.056 R)
• M17: 18,000,214 km (0.094 R)
• M18: 18,907,675 km (0.092 R)
• M19: 19,672,569 km (0.106 R)
• M20: 20,281,582 km (0.12 R)
• M21: 23,906,637 km (0.109 R)
• M22: 26,234,979 km (0.066 R)
• M23: 27,400,196 km (0.056 R)
• M24: 28,050,050 km (0.12 R)
• M25: 29,947,250 km (0.117 R)
• M26: 31,336,715 km (0.095 R)
• M27: 36,408,382 km (0.108 R)
• M28: 39,617,107 km (0.083 R)
• M29: 42,143,815 km (0.112 R)
• M30: 43,886,630 km (0.083 R)
• M31: 55,535,367 km (0.029 R)
• M32: 57,275,938 km (0.107 R)
• M33: 59,232,080 km (0.034 R)
• M34: 60,865,390 km (0.035 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit