🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 17.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 11.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 376 Days

Day: 14 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,119,915 km

• M1: 143,315 km (0.032 R)
• M2: 615,595 km (0.11 R)
• M3: 1,170,603 km (0.062 R)
• M4: 1,560,904 km (0.119 R)
• M5: 2,209,112 km (0.038 R)
• M6: 2,980,588 km (0.088 R)
• M7: 4,228,384 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 12

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.08 AU

Year: 579 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,119,915 km

• M1: 149,299 km (0.095 R)
• M2: 659,427 km (0.075 R)
• M3: 1,472,791 km (0.085 R)
• M4: 1,866,832 km (0.101 R)
• M5: 2,455,051 km (0.108 R)
• M6: 2,909,828 km (0.036 R)
• M7: 3,487,126 km (0.118 R)
• M8: 3,903,906 km (0.105 R)
• M9: 4,838,594 km (0.067 R)
• M10: 5,917,045 km (0.105 R)
• M11: 7,018,833 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.5

Radius: 9.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.18 AU - 1.92 AU

Year: 1266 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,119,915 km

• M1: 113,545 km (0.067 R)
• M2: 530,923 km (0.079 R)
• M3: 839,244 km (0.119 R)
• M4: 1,285,046 km (0.098 R)
• M5: 1,576,163 km (0.117 R)
• M6: 2,284,659 km (0.102 R)
• M7: 2,742,129 km (0.068 R)
• M8: 3,218,598 km (0.107 R)
• M9: 3,764,630 km (0.074 R)
• M10: 4,060,086 km (0.095 R)
• M11: 5,324,188 km (0.044 R)
• M12: 5,942,626 km (0.088 R)
• M13: 6,563,607 km (0.116 R)
• M14: 7,203,586 km (0.059 R)
• M15: 7,612,138 km (0.114 R)
• M16: 8,661,268 km (0.103 R)
• M17: 9,290,477 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.4

Radius: 8.5

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.74 AU - 4.96 AU

Year: 5952 Days

Day: 13 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,119,915 km

• M1: 105,766 km (0.097 R)
• M2: 413,339 km (0.059 R)
• M3: 761,453 km (0.096 R)
• M4: 1,242,859 km (0.098 R)
• M5: 1,517,820 km (0.119 R)
• M6: 3,254,202 km (0.11 R)
• M7: 4,572,758 km (0.097 R)
• M8: 4,884,969 km (0.03 R)
• M9: 5,211,242 km (0.105 R)
• M10: 5,938,287 km (0.058 R)
• M11: 6,599,660 km (0.058 R)
• M12: 6,999,236 km (0.114 R)
• M13: 7,556,936 km (0.079 R)
• M14: 12,827,569 km (0.101 R)
• M15: 15,153,367 km (0.077 R)
• M16: 17,305,781 km (0.081 R)
• M17: 18,849,033 km (0.069 R)
• M18: 19,450,715 km (0.098 R)
• M19: 20,203,492 km (0.111 R)
• M20: 24,973,121 km (0.086 R)
• M21: 25,374,641 km (0.086 R)
• M22: 26,521,758 km (0.098 R)
• M23: 27,788,852 km (0.072 R)
• M24: 29,719,562 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 10.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.88 AU - 5.64 AU

Year: 7914 Days

Day: 9.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,119,915 km

• M1: 139,126 km (0.107 R)
• M2: 493,075 km (0.104 R)
• M3: 847,921 km (0.08 R)
• M4: 1,227,002 km (0.102 R)
• M5: 3,510,314 km (0.112 R)
• M6: 4,374,691 km (0.082 R)
• M7: 4,722,206 km (0.109 R)
• M8: 5,278,411 km (0.093 R)
• M9: 6,338,462 km (0.061 R)
• M10: 7,252,505 km (0.068 R)
• M11: 8,694,778 km (0.102 R)
• M12: 11,528,311 km (0.116 R)
• M13: 11,914,274 km (0.052 R)
• M14: 13,183,612 km (0.087 R)
• M15: 14,036,918 km (0.095 R)
• M16: 16,331,600 km (0.075 R)
• M17: 16,959,761 km (0.086 R)
• M18: 17,459,567 km (0.061 R)
• M19: 19,017,929 km (0.074 R)
• M20: 23,011,593 km (0.118 R)
• M21: 23,979,342 km (0.046 R)
• M22: 27,336,617 km (0.085 R)
• M23: 28,823,620 km (0.092 R)
• M24: 31,207,462 km (0.116 R)
• M25: 31,958,444 km (0.093 R)
• M26: 36,837,728 km (0.03 R)
• M27: 39,020,061 km (0.054 R)
• M28: 42,061,835 km (0.085 R)
• M29: 44,579,567 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.9

Radius: 4.5

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.96 AU - 7.42 AU

Year: 12647 Days

Day: 17.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,119,915 km

• M1: 135,984 km (0.113 R)
• M2: 362,176 km (0.08 R)
• M3: 545,733 km (0.082 R)
• M4: 1,141,282 km (0.052 R)
• M5: 1,418,786 km (0.115 R)
• M6: 1,985,613 km (0.077 R)
• M7: 2,254,141 km (0.113 R)
• M8: 2,426,627 km (0.088 R)
• M9: 2,691,266 km (0.089 R)
• M10: 3,182,844 km (0.046 R)
• M11: 4,763,196 km (0.036 R)
• M12: 8,101,024 km (0.093 R)
• M13: 8,552,809 km (0.084 R)
• M14: 8,926,355 km (0.088 R)
• M15: 10,476,638 km (0.073 R)
• M16: 11,012,797 km (0.083 R)
• M17: 11,232,257 km (0.084 R)
• M18: 12,791,067 km (0.086 R)
• M19: 13,653,349 km (0.067 R)
• M20: 14,163,328 km (0.105 R)
• M21: 14,951,709 km (0.098 R)
• M22: 17,790,927 km (0.054 R)
• M23: 18,322,298 km (0.078 R)
• M24: 19,416,457 km (0.118 R)
• M25: 20,886,256 km (0.112 R)
• M26: 21,392,196 km (0.116 R)
• M27: 22,340,946 km (0.075 R)
• M28: 24,229,619 km (0.079 R)
• M29: 27,207,963 km (0.064 R)
• M30: 27,811,441 km (0.079 R)
• M31: 31,399,845 km (0.109 R)
• M32: 37,342,620 km (0.068 R)
• M33: 37,962,704 km (0.067 R)
• M34: 38,463,707 km (0.105 R)
• M35: 39,606,934 km (0.075 R)
• M36: 42,496,566 km (0.117 R)
• M37: 43,855,364 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.6

Radius: 5.2

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.11 AU - 10.87 AU

Year: 17683 Days

Day: 19.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,119,915 km

• M1: 64,776 km (0.085 R)
• M2: 237,262 km (0.098 R)
• M3: 424,858 km (0.111 R)
• M4: 600,037 km (0.103 R)
• M5: 824,583 km (0.032 R)
• M6: 1,941,182 km (0.074 R)
• M7: 2,218,686 km (0.078 R)
• M8: 2,543,164 km (0.086 R)
• M9: 3,520,337 km (0.055 R)
• M10: 3,792,306 km (0.117 R)
• M11: 4,889,008 km (0.115 R)
• M12: 6,378,255 km (0.078 R)
• M13: 7,076,129 km (0.075 R)
• M14: 10,546,650 km (0.053 R)
• M15: 11,343,857 km (0.102 R)
• M16: 12,613,943 km (0.093 R)
• M17: 16,384,258 km (0.084 R)
• M18: 16,760,197 km (0.108 R)
• M19: 17,843,735 km (0.079 R)
• M20: 18,645,579 km (0.099 R)
• M21: 19,555,134 km (0.087 R)
• M22: 20,235,057 km (0.073 R)
• M23: 24,064,762 km (0.117 R)
• M24: 25,441,511 km (0.059 R)
• M25: 26,559,307 km (0.037 R)
• M26: 27,287,549 km (0.107 R)
• M27: 31,129,372 km (0.058 R)
• M28: 33,599,383 km (0.083 R)
• M29: 37,739,653 km (0.088 R)
• M30: 39,594,368 km (0.061 R)
• M31: 43,341,346 km (0.114 R)
• M32: 45,374,081 km (0.054 R)
• M33: 47,774,080 km (0.107 R)
• M34: 51,691,450 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.7

Radius: 6.4

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.65 AU - 11.87 AU

Year: 23154 Days

Day: 20.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,119,915 km

• M1: 79,586 km (0.113 R)
• M2: 280,945 km (0.084 R)
• M3: 562,189 km (0.08 R)
• M4: 1,145,022 km (0.106 R)
• M5: 1,855,462 km (0.045 R)
• M6: 2,328,341 km (0.117 R)
• M7: 4,101,076 km (0.091 R)
• M8: 4,541,343 km (0.089 R)
• M9: 6,052,131 km (0.077 R)
• M10: 6,991,157 km (0.081 R)
• M11: 7,718,951 km (0.106 R)
• M12: 8,336,641 km (0.082 R)
• M13: 12,823,679 km (0.068 R)
• M14: 14,747,059 km (0.034 R)
• M15: 18,069,179 km (0.091 R)
• M16: 19,340,611 km (0.113 R)
• M17: 19,998,243 km (0.077 R)
• M18: 21,160,170 km (0.1 R)
• M19: 21,657,284 km (0.096 R)
• M20: 24,369,044 km (0.084 R)
• M21: 25,581,385 km (0.081 R)
• M22: 26,145,519 km (0.118 R)
• M23: 31,216,588 km (0.07 R)
• M24: 34,663,472 km (0.068 R)
• M25: 35,493,441 km (0.113 R)
• M26: 37,193,023 km (0.063 R)
• M27: 41,677,967 km (0.032 R)
• M28: 42,932,195 km (0.059 R)
• M29: 43,728,654 km (0.099 R)
• M30: 46,343,625 km (0.057 R)
• M31: 52,604,894 km (0.1 R)
• M32: 54,997,563 km (0.097 R)
• M33: 56,315,520 km (0.096 R)
• M34: 66,772,262 km (0.115 R)
• M35: 67,626,316 km (0.117 R)
• M36: 67,840,989 km (0.062 R)
• M37: 68,704,168 km (0.057 R)
• M38: 74,265,769 km (0.096 R)
• M39: 78,450,769 km (0.053 R)
• M40: 79,880,027 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 18,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit