🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.45 AU - 0.59 AU

Year: 139 Days

Day: 18.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,391,013 km

• M1: 197,469 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 177 Days

Day: 14.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,391,013 km

• M1: 45,029 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.11 AU - 2.37 AU

Year: 1243 Days

Day: 28.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 9.9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.22 AU - 7.02 AU

Year: 6317 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,391,013 km

• M1: 123,119 km (0.033 R)
• M2: 502,350 km (0.075 R)
• M3: 941,868 km (0.097 R)
• M4: 1,476,681 km (0.111 R)
• M5: 1,949,111 km (0.108 R)
• M6: 2,727,917 km (0.073 R)
• M7: 3,199,898 km (0.093 R)
• M8: 5,783,902 km (0.102 R)
• M9: 6,565,551 km (0.081 R)
• M10: 8,506,434 km (0.106 R)
• M11: 9,290,477 km (0.117 R)
• M12: 9,746,451 km (0.103 R)
• M13: 12,254,459 km (0.112 R)
• M14: 13,140,378 km (0.082 R)
• M15: 13,950,151 km (0.039 R)
• M16: 16,779,047 km (0.091 R)
• M17: 19,522,522 km (0.087 R)
• M18: 20,044,768 km (0.077 R)
• M19: 21,906,364 km (0.044 R)
• M20: 22,633,410 km (0.044 R)
• M21: 22,961,628 km (0.088 R)
• M22: 25,172,983 km (0.118 R)
• M23: 25,881,180 km (0.118 R)
• M24: 26,511,585 km (0.084 R)
• M25: 28,942,999 km (0.089 R)
• M26: 29,427,098 km (0.113 R)
• M27: 31,519,523 km (0.103 R)
• M28: 32,968,379 km (0.087 R)
• M29: 36,671,076 km (0.093 R)
• M30: 37,926,052 km (0.046 R)
• M31: 39,564,298 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 8.1

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.14 AU - 7.26 AU

Year: 7165 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,391,013 km

• M1: 104,270 km (0.086 R)
• M2: 406,607 km (0.111 R)
• M3: 867,668 km (0.11 R)
• M4: 1,196,783 km (0.105 R)
• M5: 1,453,194 km (0.095 R)
• M6: 1,789,939 km (0.104 R)
• M7: 3,233,109 km (0.063 R)
• M8: 3,714,964 km (0.106 R)
• M9: 4,485,094 km (0.066 R)
• M10: 4,966,649 km (0.11 R)
• M11: 5,450,898 km (0.041 R)
• M12: 5,704,616 km (0.113 R)
• M13: 9,265,195 km (0.101 R)
• M14: 9,858,649 km (0.086 R)
• M15: 10,236,384 km (0.094 R)
• M16: 11,530,854 km (0.066 R)
• M17: 13,906,020 km (0.042 R)
• M18: 15,617,120 km (0.075 R)
• M19: 16,922,212 km (0.114 R)
• M20: 20,046,563 km (0.087 R)
• M21: 20,961,205 km (0.093 R)
• M22: 23,452,309 km (0.07 R)
• M23: 24,639,517 km (0.116 R)
• M24: 27,688,621 km (0.114 R)
• M25: 32,201,839 km (0.102 R)
• M26: 38,677,482 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 12.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.52 AU - 13.44 AU

Year: 14425 Days

Day: 8.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,391,013 km

• M1: 171,140 km (0.073 R)
• M2: 573,409 km (0.032 R)
• M3: 975,528 km (0.082 R)
• M4: 1,381,985 km (0.09 R)
• M5: 2,149,273 km (0.112 R)
• M6: 2,683,487 km (0.068 R)
• M7: 3,612,041 km (0.071 R)
• M8: 4,775,762 km (0.098 R)
• M9: 5,169,803 km (0.053 R)
• M10: 6,764,965 km (0.052 R)
• M11: 12,923,760 km (0.103 R)
• M12: 14,023,304 km (0.073 R)
• M13: 14,425,872 km (0.107 R)
• M14: 17,158,128 km (0.032 R)
• M15: 18,888,676 km (0.046 R)
• M16: 20,048,957 km (0.113 R)
• M17: 26,675,096 km (0.039 R)
• M18: 31,554,978 km (0.119 R)
• M19: 32,364,003 km (0.055 R)
• M20: 40,279,526 km (0.079 R)
• M21: 47,865,335 km (0.116 R)
• M22: 56,520,619 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.5

Radius: 5.6

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.56 AU - 15.8 AU

Year: 20859 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,391,013 km

• M1: 69,713 km (0.117 R)
• M2: 270,772 km (0.039 R)
• M3: 526,285 km (0.1 R)
• M4: 710,440 km (0.089 R)
• M5: 1,033,123 km (0.118 R)
• M6: 1,299,258 km (0.091 R)
• M7: 1,661,434 km (0.042 R)
• M8: 1,913,357 km (0.095 R)
• M9: 2,426,627 km (0.115 R)
• M10: 3,105,652 km (0.096 R)
• M11: 3,575,539 km (0.063 R)
• M12: 5,384,327 km (0.049 R)
• M13: 6,704,229 km (0.104 R)
• M14: 7,875,281 km (0.12 R)
• M15: 8,124,960 km (0.054 R)
• M16: 8,328,413 km (0.064 R)
• M17: 11,611,039 km (0.12 R)
• M18: 13,010,527 km (0.086 R)
• M19: 14,003,707 km (0.081 R)
• M20: 14,370,371 km (0.071 R)
• M21: 15,276,486 km (0.065 R)
• M22: 16,952,880 km (0.037 R)
• M23: 18,748,204 km (0.081 R)
• M24: 20,572,250 km (0.062 R)
• M25: 24,568,907 km (0.099 R)
• M26: 25,971,537 km (0.113 R)
• M27: 31,363,493 km (0.1 R)
• M28: 34,319,547 km (0.108 R)
• M29: 34,718,375 km (0.05 R)
• M30: 37,596,638 km (0.116 R)
• M31: 40,334,428 km (0.119 R)
• M32: 40,778,584 km (0.037 R)
• M33: 44,449,417 km (0.105 R)
• M34: 46,852,258 km (0.091 R)
• M35: 47,178,980 km (0.086 R)
• M36: 54,217,260 km (0.037 R)
• M37: 57,891,234 km (0.108 R)
• M38: 61,141,847 km (0.099 R)
• M39: 66,757,302 km (0.11 R)
• M40: 68,632,810 km (0.116 R)
• M41: 69,689,869 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.9

Radius: 7.6

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.73 AU - 20.53 AU

Year: 32254 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,391,013 km

• M1: 94,546 km (0.069 R)
• M2: 449,392 km (0.12 R)
• M3: 866,321 km (0.082 R)
• M4: 1,154,896 km (0.104 R)
• M5: 1,408,913 km (0.118 R)
• M6: 2,750,506 km (0.076 R)
• M7: 3,238,794 km (0.116 R)
• M8: 3,657,668 km (0.06 R)
• M9: 5,830,727 km (0.096 R)
• M10: 6,135,607 km (0.051 R)
• M11: 7,980,747 km (0.036 R)
• M12: 9,379,188 km (0.088 R)
• M13: 10,999,632 km (0.081 R)
• M14: 11,331,440 km (0.096 R)
• M15: 13,844,086 km (0.084 R)
• M16: 18,413,852 km (0.031 R)
• M17: 18,976,490 km (0.057 R)
• M18: 20,935,025 km (0.115 R)
• M19: 25,249,278 km (0.105 R)
• M20: 25,710,937 km (0.107 R)
• M21: 28,723,988 km (0.087 R)
• M22: 30,902,432 km (0.056 R)
• M23: 32,777,193 km (0.045 R)
• M24: 36,165,285 km (0.11 R)
• M25: 38,245,743 km (0.051 R)
• M26: 39,624,586 km (0.074 R)
• M27: 45,472,068 km (0.119 R)
• M28: 47,893,310 km (0.082 R)
• M29: 49,135,421 km (0.099 R)
• M30: 56,845,844 km (0.104 R)
• M31: 58,438,763 km (0.107 R)
• M32: 73,666,479 km (0.097 R)
• M33: 77,726,416 km (0.116 R)
• M34: 88,390,949 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit