🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.4 AU - 0.6 AU

Year: 153 Days

Day: 13.3 Hours

Environment

Temp: 88 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.8 AU - 0.9 AU

Year: 340 Days

Day: 44.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,229,276 km

• M1: 354,098 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.49 AU - 2.37 AU

Year: 1162 Days

Day: 18.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.4

Radius: 12.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.36 AU - 4.38 AU

Year: 3960 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 73,229,276 km

• M1: 155,731 km (0.104 R)
• M2: 830,567 km (0.073 R)
• M3: 2,267,904 km (0.034 R)
• M4: 3,507,172 km (0.033 R)
• M5: 5,114,602 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.8

Radius: 10.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.5 AU - 5.24 AU

Year: 3960 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,229,276 km

• M1: 129,402 km (0.096 R)
• M2: 493,523 km (0.039 R)
• M3: 1,017,415 km (0.054 R)
• M4: 1,537,717 km (0.097 R)
• M5: 1,960,181 km (0.12 R)
• M6: 3,024,420 km (0.092 R)
• M7: 3,427,437 km (0.111 R)
• M8: 4,437,222 km (0.108 R)
• M9: 4,806,280 km (0.091 R)
• M10: 5,195,833 km (0.038 R)
• M11: 6,937,601 km (0.079 R)
• M12: 7,504,727 km (0.116 R)
• M13: 9,116,644 km (0.1 R)
• M14: 9,553,470 km (0.038 R)
• M15: 10,255,832 km (0.092 R)
• M16: 11,081,163 km (0.062 R)
• M17: 11,578,875 km (0.066 R)
• M18: 11,903,353 km (0.097 R)
• M19: 16,228,975 km (0.044 R)
• M20: 17,652,250 km (0.039 R)
• M21: 19,742,730 km (0.104 R)
• M22: 21,087,166 km (0.061 R)
• M23: 21,571,863 km (0.099 R)
• M24: 24,944,099 km (0.081 R)
• M25: 26,434,243 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.9

Radius: 9.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.37 AU - 6.71 AU

Year: 5652 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,229,276 km

• M1: 120,576 km (0.118 R)
• M2: 476,320 km (0.074 R)
• M3: 795,262 km (0.062 R)
• M4: 1,623,735 km (0.047 R)
• M5: 2,216,292 km (0.077 R)
• M6: 3,217,551 km (0.119 R)
• M7: 4,470,583 km (0.093 R)
• M8: 4,803,139 km (0.111 R)
• M9: 5,992,292 km (0.098 R)
• M10: 6,721,432 km (0.076 R)
• M11: 7,193,563 km (0.116 R)
• M12: 7,943,198 km (0.061 R)
• M13: 8,822,983 km (0.077 R)
• M14: 9,389,361 km (0.11 R)
• M15: 9,723,862 km (0.103 R)
• M16: 12,243,688 km (0.117 R)
• M17: 15,055,829 km (0.032 R)
• M18: 16,581,428 km (0.108 R)
• M19: 16,886,308 km (0.115 R)
• M20: 17,570,120 km (0.112 R)
• M21: 18,926,674 km (0.111 R)
• M22: 19,461,337 km (0.12 R)
• M23: 22,287,540 km (0.082 R)
• M24: 23,186,174 km (0.111 R)
• M25: 25,457,219 km (0.108 R)
• M26: 28,915,324 km (0.107 R)
• M27: 29,893,843 km (0.037 R)
• M28: 30,255,122 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 8

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.27 AU - 9.23 AU

Year: 11219 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,229,276 km

• M1: 119,529 km (0.112 R)
• M2: 383,120 km (0.056 R)
• M3: 670,498 km (0.115 R)
• M4: 1,062,294 km (0.117 R)
• M5: 1,893,311 km (0.08 R)
• M6: 2,275,384 km (0.035 R)
• M7: 4,059,937 km (0.083 R)
• M8: 5,009,135 km (0.108 R)
• M9: 5,742,763 km (0.051 R)
• M10: 6,062,753 km (0.119 R)
• M11: 6,432,260 km (0.074 R)
• M12: 7,054,736 km (0.061 R)
• M13: 7,931,978 km (0.044 R)
• M14: 8,284,580 km (0.07 R)
• M15: 16,777,102 km (0.06 R)
• M16: 17,580,443 km (0.085 R)
• M17: 17,878,741 km (0.052 R)
• M18: 18,485,659 km (0.12 R)
• M19: 21,472,830 km (0.053 R)
• M20: 24,860,473 km (0.117 R)
• M21: 25,903,918 km (0.047 R)
• M22: 27,875,319 km (0.064 R)
• M23: 28,897,671 km (0.098 R)
• M24: 32,672,923 km (0.064 R)
• M25: 33,694,377 km (0.099 R)
• M26: 34,619,939 km (0.093 R)
• M27: 36,886,197 km (0.118 R)
• M28: 39,122,686 km (0.103 R)
• M29: 41,185,042 km (0.055 R)
• M30: 43,454,741 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.8

Radius: 6.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.4 AU - 12.32 AU

Year: 13421 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,229,276 km

• M1: 78,389 km (0.057 R)
• M2: 318,494 km (0.09 R)
• M3: 2,621,403 km (0.112 R)
• M4: 3,259,438 km (0.115 R)
• M5: 3,739,049 km (0.059 R)
• M6: 4,757,212 km (0.047 R)
• M7: 5,671,554 km (0.069 R)
• M8: 6,397,403 km (0.059 R)
• M9: 6,697,796 km (0.1 R)
• M10: 8,823,432 km (0.04 R)
• M11: 9,407,163 km (0.086 R)
• M12: 10,697,744 km (0.076 R)
• M13: 11,073,683 km (0.075 R)
• M14: 12,203,446 km (0.039 R)
• M15: 13,462,312 km (0.115 R)
• M16: 14,518,473 km (0.099 R)
• M17: 16,173,923 km (0.098 R)
• M18: 20,638,522 km (0.061 R)
• M19: 21,001,297 km (0.107 R)
• M20: 21,739,712 km (0.036 R)
• M21: 23,346,393 km (0.099 R)
• M22: 25,693,135 km (0.111 R)
• M23: 30,944,020 km (0.032 R)
• M24: 31,515,035 km (0.116 R)
• M25: 32,190,021 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.4

Radius: 4.3

Gravity: 42.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.09 AU - 12.19 AU

Year: 13996 Days

Day: 16.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,229,276 km

• M1: 61,335 km (0.049 R)
• M2: 232,475 km (0.087 R)
• M3: 468,989 km (0.055 R)
• M4: 728,392 km (0.082 R)
• M5: 1,066,184 km (0.06 R)
• M6: 1,675,197 km (0.062 R)
• M7: 2,757,687 km (0.082 R)
• M8: 2,898,758 km (0.093 R)
• M9: 3,734,412 km (0.118 R)
• M10: 7,055,933 km (0.111 R)
• M11: 13,225,798 km (0.111 R)
• M12: 16,755,560 km (0.101 R)
• M13: 19,370,979 km (0.047 R)
• M14: 20,955,520 km (0.091 R)
• M15: 23,588,891 km (0.095 R)
• M16: 25,086,516 km (0.098 R)
• M17: 25,393,491 km (0.044 R)
• M18: 34,030,224 km (0.075 R)
• M19: 39,138,393 km (0.103 R)
• M20: 43,693,200 km (0.102 R)
• M21: 53,667,937 km (0.08 R)
• M22: 57,302,716 km (0.111 R)
• M23: 60,913,560 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.6

Radius: 3.2

Gravity: 56.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.76 AU - 14.48 AU

Year: 20600 Days

Day: 24.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 87.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,229,276 km

• M1: 39,793 km (0.11 R)
• M2: 193,280 km (0.101 R)
• M3: 322,982 km (0.117 R)
• M4: 445,652 km (0.066 R)
• M5: 549,772 km (0.113 R)
• M6: 698,472 km (0.106 R)
• M7: 930,349 km (0.102 R)
• M8: 1,239,119 km (0.082 R)
• M9: 1,401,882 km (0.107 R)
• M10: 1,528,890 km (0.053 R)
• M11: 1,788,143 km (0.076 R)
• M12: 2,967,573 km (0.118 R)
• M13: 4,516,210 km (0.095 R)
• M14: 4,974,129 km (0.119 R)
• M15: 5,540,058 km (0.117 R)
• M16: 7,638,617 km (0.074 R)
• M17: 13,593,959 km (0.111 R)
• M18: 14,843,250 km (0.105 R)
• M19: 15,147,981 km (0.118 R)
• M20: 16,327,710 km (0.06 R)
• M21: 17,737,371 km (0.068 R)
• M22: 17,908,361 km (0.091 R)
• M23: 23,154,609 km (0.088 R)
• M24: 23,461,434 km (0.091 R)
• M25: 24,609,747 km (0.115 R)
• M26: 28,628,844 km (0.088 R)
• M27: 28,864,161 km (0.109 R)
• M28: 30,181,520 km (0.099 R)
• M29: 30,303,143 km (0.108 R)
• M30: 31,040,212 km (0.09 R)
• M31: 31,413,309 km (0.095 R)
• M32: 35,444,224 km (0.101 R)
• M33: 39,806,497 km (0.042 R)
• M34: 40,987,573 km (0.091 R)
• M35: 45,146,094 km (0.098 R)
• M36: 46,430,242 km (0.055 R)
• M37: 51,289,032 km (0.063 R)
• M38: 54,109,550 km (0.114 R)
• M39: 60,636,056 km (0.097 R)
• M40: 65,402,095 km (0.082 R)
• M41: 70,411,828 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit