🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.75 AU - 1.19 AU

Year: 334 Days

Day: 29.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,118,482 km

• M1: 417,976 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.06 AU - 1.28 AU

Year: 443 Days

Day: 21.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.21 AU - 1.23 AU

Year: 471 Days

Day: 27.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 9.6

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.44 AU - 6.56 AU

Year: 5798 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,118,482 km

• M1: 119,379 km (0.038 R)
• M2: 434,133 km (0.051 R)
• M3: 809,324 km (0.094 R)
• M4: 1,201,420 km (0.115 R)
• M5: 1,531,882 km (0.102 R)
• M6: 1,881,343 km (0.111 R)
• M7: 2,817,676 km (0.091 R)
• M8: 3,496,102 km (0.117 R)
• M9: 5,403,924 km (0.111 R)
• M10: 5,849,726 km (0.037 R)
• M11: 7,090,191 km (0.026 R)
• M12: 7,516,096 km (0.108 R)
• M13: 8,072,600 km (0.117 R)
• M14: 8,576,745 km (0.111 R)
• M15: 11,086,549 km (0.045 R)
• M16: 14,665,378 km (0.113 R)
• M17: 15,241,031 km (0.053 R)
• M18: 16,193,371 km (0.086 R)
• M19: 18,814,176 km (0.075 R)
• M20: 20,472,917 km (0.068 R)
• M21: 21,046,924 km (0.107 R)
• M22: 21,484,349 km (0.064 R)
• M23: 23,763,472 km (0.095 R)
• M24: 24,718,655 km (0.113 R)
• M25: 26,451,596 km (0.078 R)
• M26: 28,087,898 km (0.047 R)
• M27: 28,529,511 km (0.08 R)
• M28: 29,426,649 km (0.116 R)
• M29: 30,157,734 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 10.5

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.64 AU - 7.74 AU

Year: 6745 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,118,482 km

• M1: 130,599 km (0.097 R)
• M2: 492,775 km (0.049 R)
• M3: 1,255,126 km (0.115 R)
• M4: 1,721,273 km (0.044 R)
• M5: 2,232,449 km (0.04 R)
• M6: 2,589,988 km (0.117 R)
• M7: 3,006,768 km (0.108 R)
• M8: 4,130,696 km (0.102 R)
• M9: 6,849,787 km (0.108 R)
• M10: 10,388,675 km (0.112 R)
• M11: 10,733,797 km (0.117 R)
• M12: 11,551,798 km (0.066 R)
• M13: 12,968,789 km (0.07 R)
• M14: 14,255,630 km (0.103 R)
• M15: 19,062,808 km (0.097 R)
• M16: 32,550,402 km (0.074 R)
• M17: 36,480,488 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.7

Radius: 14.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.56 AU - 9.06 AU

Year: 8381 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,118,482 km

• M1: 184,903 km (0.078 R)
• M2: 1,037,312 km (0.045 R)
• M3: 1,951,205 km (0.072 R)
• M4: 2,438,146 km (0.07 R)
• M5: 3,619,670 km (0.099 R)
• M6: 4,900,377 km (0.106 R)
• M7: 6,331,580 km (0.111 R)
• M8: 8,626,561 km (0.062 R)
• M9: 9,871,814 km (0.034 R)
• M10: 10,561,460 km (0.085 R)
• M11: 12,986,741 km (0.085 R)
• M12: 13,759,264 km (0.063 R)
• M13: 17,290,372 km (0.075 R)
• M14: 17,887,866 km (0.076 R)
• M15: 20,416,968 km (0.037 R)
• M16: 28,130,683 km (0.09 R)
• M17: 29,050,859 km (0.102 R)
• M18: 31,146,127 km (0.052 R)
• M19: 35,635,858 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 9.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.74 AU - 15.42 AU

Year: 15610 Days

Day: 7.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,118,482 km

• M1: 134,488 km (0.111 R)
• M2: 512,373 km (0.105 R)
• M3: 1,099,096 km (0.117 R)
• M4: 1,473,689 km (0.093 R)
• M5: 1,784,254 km (0.058 R)
• M6: 2,172,161 km (0.118 R)
• M7: 2,829,943 km (0.119 R)
• M8: 3,783,629 km (0.032 R)
• M9: 8,379,276 km (0.08 R)
• M10: 10,613,371 km (0.103 R)
• M11: 10,911,669 km (0.082 R)
• M12: 11,787,863 km (0.106 R)
• M13: 19,206,571 km (0.117 R)
• M14: 20,177,013 km (0.09 R)
• M15: 26,514,577 km (0.119 R)
• M16: 27,529,748 km (0.078 R)
• M17: 29,149,295 km (0.108 R)
• M18: 31,236,335 km (0.1 R)
• M19: 31,747,511 km (0.072 R)
• M20: 34,933,048 km (0.076 R)
• M21: 36,040,521 km (0.11 R)
• M22: 37,171,331 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.2

Radius: 7.6

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.14 AU - 16.66 AU

Year: 23235 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 125.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,118,482 km

• M1: 94,546 km (0.053 R)
• M2: 368,759 km (0.109 R)
• M3: 732,431 km (0.115 R)
• M4: 2,167,224 km (0.106 R)
• M5: 4,065,921 km (0.085 R)
• M6: 5,720,174 km (0.106 R)
• M7: 7,922,853 km (0.095 R)
• M8: 10,578,215 km (0.103 R)
• M9: 11,051,991 km (0.088 R)
• M10: 12,623,966 km (0.092 R)
• M11: 13,089,664 km (0.082 R)
• M12: 13,844,535 km (0.108 R)
• M13: 14,126,078 km (0.025 R)
• M14: 14,483,318 km (0.1 R)
• M15: 15,515,992 km (0.07 R)
• M16: 16,914,882 km (0.108 R)
• M17: 20,050,603 km (0.095 R)
• M18: 20,593,194 km (0.103 R)
• M19: 24,056,385 km (0.096 R)
• M20: 26,461,320 km (0.085 R)
• M21: 27,889,232 km (0.072 R)
• M22: 28,451,869 km (0.077 R)
• M23: 29,252,218 km (0.093 R)
• M24: 31,137,899 km (0.079 R)
• M25: 34,889,215 km (0.096 R)
• M26: 37,414,876 km (0.086 R)
• M27: 41,209,725 km (0.081 R)
• M28: 46,974,180 km (0.082 R)
• M29: 47,770,490 km (0.106 R)
• M30: 52,567,794 km (0.066 R)
• M31: 56,414,404 km (0.066 R)
• M32: 58,773,413 km (0.085 R)
• M33: 59,512,277 km (0.106 R)
• M34: 62,146,995 km (0.106 R)
• M35: 63,881,283 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.2

Radius: 5.6

Gravity: 30.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.75 AU - 22.49 AU

Year: 28109 Days

Day: 19.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,118,482 km

• M1: 69,862 km (0.032 R)
• M2: 1,033,572 km (0.09 R)
• M3: 1,606,532 km (0.032 R)
• M4: 1,887,776 km (0.1 R)
• M5: 3,579,428 km (0.095 R)
• M6: 4,902,173 km (0.075 R)
• M7: 5,808,736 km (0.082 R)
• M8: 6,570,937 km (0.119 R)
• M9: 7,290,802 km (0.098 R)
• M10: 10,158,892 km (0.054 R)
• M11: 10,359,802 km (0.066 R)
• M12: 10,978,389 km (0.061 R)
• M13: 15,480,088 km (0.043 R)
• M14: 16,748,678 km (0.09 R)
• M15: 18,183,023 km (0.117 R)
• M16: 19,801,073 km (0.076 R)
• M17: 20,645,105 km (0.116 R)
• M18: 24,500,990 km (0.041 R)
• M19: 24,862,568 km (0.092 R)
• M20: 25,473,226 km (0.054 R)
• M21: 29,893,395 km (0.087 R)
• M22: 31,284,655 km (0.043 R)
• M23: 32,718,550 km (0.087 R)
• M24: 34,496,371 km (0.091 R)
• M25: 40,214,451 km (0.092 R)
• M26: 40,886,295 km (0.104 R)
• M27: 41,224,984 km (0.064 R)
• M28: 43,296,765 km (0.076 R)
• M29: 46,165,753 km (0.042 R)
• M30: 51,881,888 km (0.057 R)
• M31: 56,570,734 km (0.116 R)
• M32: 63,326,723 km (0.075 R)
• M33: 67,722,358 km (0.065 R)
• M34: 71,823,882 km (0.086 R)
• M35: 73,060,907 km (0.118 R)
• M36: 73,809,944 km (0.109 R)
• M37: 77,115,159 km (0.028 R)
• M38: 84,566,180 km (0.116 R)
• M39: 87,901,166 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.8

Radius: 6.6

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.2 AU - 20.44 AU

Year: 29709 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,118,482 km

• M1: 87,365 km (0.084 R)
• M2: 374,892 km (0.116 R)
• M3: 772,523 km (0.062 R)
• M4: 1,889,571 km (0.107 R)
• M5: 2,281,966 km (0.095 R)
• M6: 2,572,784 km (0.105 R)
• M7: 3,596,482 km (0.118 R)
• M8: 3,957,462 km (0.103 R)
• M9: 4,378,580 km (0.067 R)
• M10: 6,000,819 km (0.078 R)
• M11: 6,896,611 km (0.076 R)
• M12: 7,771,011 km (0.115 R)
• M13: 12,672,136 km (0.062 R)
• M14: 14,218,380 km (0.087 R)
• M15: 15,800,078 km (0.091 R)
• M16: 23,867,742 km (0.104 R)
• M17: 26,946,017 km (0.114 R)
• M18: 28,324,412 km (0.093 R)
• M19: 29,749,182 km (0.031 R)
• M20: 30,680,429 km (0.073 R)
• M21: 37,288,616 km (0.03 R)
• M22: 40,922,498 km (0.107 R)
• M23: 43,755,283 km (0.11 R)
• M24: 45,306,613 km (0.109 R)
• M25: 46,716,124 km (0.079 R)
• M26: 48,701,587 km (0.096 R)
• M27: 60,318,161 km (0.077 R)
• M28: 63,759,510 km (0.037 R)
• M29: 66,199,751 km (0.091 R)
• M30: 70,092,586 km (0.116 R)
• M31: 74,864,459 km (0.115 R)
• M32: 80,870,963 km (0.086 R)
• M33: 84,519,057 km (0.078 R)
• M34: 91,303,470 km (0.099 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit