🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.63 AU

Year: 310 Days

Day: 14.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,425,156 km

• M1: 52,509 km (0.092 R)
• M2: 188,942 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.7

Radius: 13

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.17 AU - 1.55 AU

Year: 1008 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 87,425,156 km

• M1: 162,314 km (0.078 R)
• M2: 1,274,873 km (0.061 R)
• M3: 1,747,602 km (0.048 R)
• M4: 3,750,867 km (0.105 R)
• M5: 4,233,919 km (0.1 R)
• M6: 5,360,391 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 10.8

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.91 AU - 3.55 AU

Year: 3691 Days

Day: 6 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,425,156 km

• M1: 134,339 km (0.086 R)
• M2: 596,447 km (0.118 R)
• M3: 962,214 km (0.066 R)
• M4: 1,516,025 km (0.114 R)
• M5: 2,318,318 km (0.098 R)
• M6: 2,798,527 km (0.069 R)
• M7: 4,136,830 km (0.119 R)
• M8: 4,723,403 km (0.102 R)
• M9: 5,636,997 km (0.072 R)
• M10: 6,180,187 km (0.063 R)
• M11: 6,852,480 km (0.026 R)
• M12: 9,319,499 km (0.047 R)
• M13: 9,835,611 km (0.116 R)
• M14: 10,328,835 km (0.079 R)
• M15: 10,924,983 km (0.093 R)
• M16: 12,563,828 km (0.111 R)
• M17: 13,342,484 km (0.118 R)
• M18: 13,743,706 km (0.12 R)
• M19: 15,211,859 km (0.054 R)
• M20: 16,956,470 km (0.117 R)
• M21: 17,726,300 km (0.078 R)
• M22: 19,656,263 km (0.116 R)
• M23: 22,701,477 km (0.076 R)
• M24: 24,822,775 km (0.117 R)
• M25: 25,507,035 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 10.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.29 AU - 3.95 AU

Year: 4379 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,425,156 km

• M1: 125,662 km (0.101 R)
• M2: 610,060 km (0.117 R)
• M3: 1,138,440 km (0.079 R)
• M4: 1,611,468 km (0.104 R)
• M5: 1,931,309 km (0.077 R)
• M6: 2,702,336 km (0.063 R)
• M7: 3,228,322 km (0.062 R)
• M8: 3,685,643 km (0.103 R)
• M9: 5,200,620 km (0.06 R)
• M10: 5,623,982 km (0.083 R)
• M11: 6,540,120 km (0.063 R)
• M12: 7,183,989 km (0.106 R)
• M13: 8,874,295 km (0.066 R)
• M14: 10,774,936 km (0.092 R)
• M15: 11,547,908 km (0.087 R)
• M16: 12,012,111 km (0.082 R)
• M17: 13,249,883 km (0.096 R)
• M18: 13,618,792 km (0.026 R)
• M19: 13,994,432 km (0.108 R)
• M20: 18,311,079 km (0.09 R)
• M21: 19,059,068 km (0.054 R)
• M22: 19,947,380 km (0.116 R)
• M23: 20,371,340 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.6

Radius: 10.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.78 AU - 5.34 AU

Year: 6191 Days

Day: 13 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,425,156 km

• M1: 128,505 km (0.117 R)
• M2: 512,074 km (0.072 R)
• M3: 841,189 km (0.027 R)
• M4: 1,248,993 km (0.117 R)
• M5: 1,866,084 km (0.059 R)
• M6: 2,230,504 km (0.082 R)
• M7: 3,012,004 km (0.087 R)
• M8: 4,078,936 km (0.036 R)
• M9: 4,674,335 km (0.05 R)
• M10: 5,032,323 km (0.098 R)
• M11: 5,660,634 km (0.108 R)
• M12: 6,218,335 km (0.097 R)
• M13: 7,073,735 km (0.115 R)
• M14: 8,407,849 km (0.081 R)
• M15: 9,173,940 km (0.092 R)
• M16: 11,292,994 km (0.088 R)
• M17: 12,034,999 km (0.045 R)
• M18: 12,369,799 km (0.074 R)
• M19: 13,823,292 km (0.117 R)
• M20: 14,835,322 km (0.114 R)
• M21: 16,827,965 km (0.107 R)
• M22: 18,168,213 km (0.102 R)
• M23: 18,800,413 km (0.097 R)
• M24: 23,272,941 km (0.07 R)
• M25: 26,593,116 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.8

Radius: 5.5

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.73 AU - 8.99 AU

Year: 16768 Days

Day: 24 Hours

Environment

Temp: -227 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,425,156 km

• M1: 68,516 km (0.111 R)
• M2: 361,728 km (0.05 R)
• M3: 572,361 km (0.047 R)
• M4: 785,987 km (0.101 R)
• M5: 1,240,765 km (0.088 R)
• M6: 2,522,519 km (0.113 R)
• M7: 2,958,747 km (0.089 R)
• M8: 3,416,965 km (0.091 R)
• M9: 4,130,397 km (0.09 R)
• M10: 4,346,716 km (0.074 R)
• M11: 4,904,117 km (0.12 R)
• M12: 5,582,245 km (0.089 R)
• M13: 5,847,033 km (0.111 R)
• M14: 6,819,569 km (0.082 R)
• M15: 8,277,998 km (0.063 R)
• M16: 10,435,199 km (0.094 R)
• M17: 10,779,424 km (0.05 R)
• M18: 11,072,038 km (0.114 R)
• M19: 15,009,154 km (0.119 R)
• M20: 16,350,748 km (0.109 R)
• M21: 16,659,518 km (0.043 R)
• M22: 17,448,198 km (0.078 R)
• M23: 18,014,875 km (0.112 R)
• M24: 20,315,840 km (0.113 R)
• M25: 21,398,779 km (0.105 R)
• M26: 23,875,970 km (0.055 R)
• M27: 27,395,110 km (0.094 R)
• M28: 35,312,129 km (0.064 R)
• M29: 37,538,743 km (0.106 R)
• M30: 43,437,687 km (0.064 R)
• M31: 44,777,335 km (0.11 R)
• M32: 48,484,072 km (0.107 R)
• M33: 51,725,259 km (0.081 R)
• M34: 55,107,816 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.9

Radius: 3.9

Gravity: 65.41 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.74 AU - 11.48 AU

Year: 20439 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,425,156 km

• M1: 48,470 km (0.115 R)
• M2: 195,674 km (0.103 R)
• M3: 367,562 km (0.082 R)
• M4: 857,645 km (0.027 R)
• M5: 1,043,744 km (0.081 R)
• M6: 1,514,379 km (0.118 R)
• M7: 1,845,888 km (0.1 R)
• M8: 2,268,951 km (0.113 R)
• M9: 3,304,168 km (0.117 R)
• M10: 4,024,033 km (0.098 R)
• M11: 4,297,348 km (0.076 R)
• M12: 5,433,544 km (0.109 R)
• M13: 7,957,709 km (0.065 R)
• M14: 10,016,774 km (0.107 R)
• M15: 11,036,284 km (0.109 R)
• M16: 12,548,269 km (0.09 R)
• M17: 13,428,503 km (0.114 R)
• M18: 29,762,496 km (0.06 R)
• M19: 31,453,850 km (0.092 R)
• M20: 46,140,920 km (0.029 R)
• M21: 70,784,925 km (0.117 R)
• M22: 71,012,912 km (0.082 R)
• M23: 71,929,499 km (0.095 R)
• M24: 74,020,727 km (0.09 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: 165 - 18,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit