🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.43 AU - 0.61 AU

Year: 242 Days

Day: 43 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.5

Radius: 12.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.08 AU - 1.44 AU

Year: 913 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,906,464 km

• M1: 154,235 km (0.099 R)
• M2: 603,777 km (0.067 R)
• M3: 1,186,162 km (0.099 R)
• M4: 1,667,717 km (0.086 R)
• M5: 2,310,390 km (0.115 R)
• M6: 3,050,301 km (0.103 R)
• M7: 3,942,652 km (0.066 R)
• M8: 4,896,638 km (0.083 R)
• M9: 6,038,668 km (0.098 R)
• M10: 6,640,500 km (0.083 R)
• M11: 7,396,717 km (0.102 R)
• M12: 7,867,950 km (0.051 R)
• M13: 8,459,760 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 8.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.11 AU - 2.75 AU

Year: 2446 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,906,464 km

• M1: 107,561 km (0.083 R)
• M2: 400,773 km (0.107 R)
• M3: 777,909 km (0.061 R)
• M4: 1,061,247 km (0.114 R)
• M5: 1,508,246 km (0.104 R)
• M6: 1,814,024 km (0.069 R)
• M7: 2,498,135 km (0.114 R)
• M8: 2,780,875 km (0.081 R)
• M9: 3,212,913 km (0.037 R)
• M10: 3,963,147 km (0.111 R)
• M11: 4,593,702 km (0.062 R)
• M12: 5,198,825 km (0.113 R)
• M13: 5,807,389 km (0.116 R)
• M14: 6,358,657 km (0.1 R)
• M15: 7,166,187 km (0.086 R)
• M16: 7,623,956 km (0.114 R)
• M17: 8,010,068 km (0.046 R)
• M18: 8,378,079 km (0.067 R)
• M19: 9,448,602 km (0.09 R)
• M20: 9,790,433 km (0.099 R)
• M21: 10,247,005 km (0.091 R)
• M22: 10,534,981 km (0.08 R)
• M23: 12,337,636 km (0.065 R)
• M24: 13,633,602 km (0.095 R)
• M25: 15,203,183 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.3

Radius: 13.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.82 AU - 3.2 AU

Year: 3372 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,906,464 km

• M1: 164,857 km (0.086 R)
• M2: 605,273 km (0.094 R)
• M3: 1,075,908 km (0.093 R)
• M4: 1,693,149 km (0.076 R)
• M5: 2,119,353 km (0.105 R)
• M6: 2,698,147 km (0.117 R)
• M7: 3,177,459 km (0.043 R)
• M8: 3,593,790 km (0.12 R)
• M9: 4,025,529 km (0.092 R)
• M10: 4,491,975 km (0.06 R)
• M11: 5,195,833 km (0.054 R)
• M12: 5,668,862 km (0.116 R)
• M13: 8,518,252 km (0.083 R)
• M14: 9,598,499 km (0.08 R)
• M15: 10,477,386 km (0.108 R)
• M16: 11,806,114 km (0.075 R)
• M17: 12,674,380 km (0.109 R)
• M18: 13,292,668 km (0.078 R)
• M19: 14,641,144 km (0.095 R)
• M20: 15,322,113 km (0.076 R)
• M21: 15,860,217 km (0.045 R)
• M22: 16,299,735 km (0.094 R)
• M23: 16,747,482 km (0.084 R)
• M24: 18,139,939 km (0.109 R)
• M25: 22,504,008 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 11.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.47 AU - 3.93 AU

Year: 4595 Days

Day: 12.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,906,464 km

• M1: 139,276 km (0.097 R)
• M2: 527,482 km (0.07 R)
• M3: 882,328 km (0.113 R)
• M4: 1,573,022 km (0.091 R)
• M5: 2,117,109 km (0.098 R)
• M6: 2,482,427 km (0.049 R)
• M7: 3,017,239 km (0.078 R)
• M8: 3,606,954 km (0.119 R)
• M9: 4,462,953 km (0.069 R)
• M10: 6,143,536 km (0.026 R)
• M11: 6,863,251 km (0.049 R)
• M12: 7,465,083 km (0.112 R)
• M13: 8,065,420 km (0.039 R)
• M14: 8,546,078 km (0.086 R)
• M15: 9,282,847 km (0.048 R)
• M16: 10,103,691 km (0.072 R)
• M17: 11,470,716 km (0.097 R)
• M18: 12,610,951 km (0.117 R)
• M19: 14,460,878 km (0.115 R)
• M20: 15,733,657 km (0.103 R)
• M21: 17,260,752 km (0.113 R)
• M22: 19,799,727 km (0.074 R)
• M23: 21,158,225 km (0.101 R)
• M24: 21,789,379 km (0.076 R)
• M25: 22,796,322 km (0.072 R)
• M26: 24,135,971 km (0.09 R)
• M27: 26,162,872 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 13.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.77 AU - 3.81 AU

Year: 4764 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,906,464 km

• M1: 169,195 km (0.092 R)
• M2: 663,317 km (0.067 R)
• M3: 1,161,478 km (0.097 R)
• M4: 1,669,512 km (0.078 R)
• M5: 2,471,656 km (0.118 R)
• M6: 2,895,616 km (0.118 R)
• M7: 4,143,711 km (0.12 R)
• M8: 4,585,773 km (0.119 R)
• M9: 5,010,631 km (0.073 R)
• M10: 5,697,585 km (0.051 R)
• M11: 7,105,001 km (0.071 R)
• M12: 8,804,283 km (0.069 R)
• M13: 9,845,335 km (0.077 R)
• M14: 11,008,459 km (0.075 R)
• M15: 11,688,381 km (0.102 R)
• M16: 13,273,669 km (0.103 R)
• M17: 16,155,822 km (0.059 R)
• M18: 17,428,900 km (0.053 R)
• M19: 19,925,090 km (0.111 R)
• M20: 20,743,690 km (0.115 R)
• M21: 21,650,402 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639

Radius: 5.7

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.76 AU - 9.9 AU

Year: 16942 Days

Day: 18.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,906,464 km

• M1: 70,909 km (0.087 R)
• M2: 328,218 km (0.091 R)
• M3: 526,884 km (0.106 R)
• M4: 713,432 km (0.103 R)
• M5: 1,001,558 km (0.059 R)
• M6: 1,212,790 km (0.067 R)
• M7: 1,577,809 km (0.104 R)
• M8: 1,975,889 km (0.116 R)
• M9: 2,168,870 km (0.098 R)
• M10: 3,121,509 km (0.07 R)
• M11: 3,719,302 km (0.084 R)
• M12: 4,926,856 km (0.104 R)
• M13: 17,995,128 km (0.098 R)
• M14: 18,669,365 km (0.045 R)
• M15: 21,723,556 km (0.075 R)
• M16: 22,198,978 km (0.041 R)
• M17: 24,476,156 km (0.113 R)
• M18: 25,513,169 km (0.072 R)
• M19: 27,563,408 km (0.108 R)
• M20: 28,008,611 km (0.098 R)
• M21: 28,571,847 km (0.083 R)
• M22: 31,260,420 km (0.115 R)
• M23: 31,866,291 km (0.096 R)
• M24: 32,233,704 km (0.047 R)
• M25: 36,329,544 km (0.115 R)
• M26: 39,760,870 km (0.091 R)
• M27: 41,920,166 km (0.085 R)
• M28: 42,213,826 km (0.053 R)
• M29: 43,552,278 km (0.116 R)
• M30: 45,690,481 km (0.117 R)
• M31: 48,702,634 km (0.118 R)
• M32: 50,505,588 km (0.084 R)
• M33: 54,244,188 km (0.074 R)
• M34: 62,649,045 km (0.071 R)
• M35: 65,962,488 km (0.069 R)
• M36: 66,161,005 km (0.104 R)
• M37: 66,359,820 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606

Radius: 6.8

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.66 AU - 9 AU

Year: 16942 Days

Day: 21.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,906,464 km

• M1: 164,558 km (0.11 R)
• M2: 440,566 km (0.087 R)
• M3: 780,003 km (0.06 R)
• M4: 1,232,387 km (0.09 R)
• M5: 1,457,682 km (0.112 R)
• M6: 1,778,270 km (0.073 R)
• M7: 2,305,902 km (0.052 R)
• M8: 2,628,883 km (0.082 R)
• M9: 3,055,985 km (0.097 R)
• M10: 3,753,710 km (0.072 R)
• M11: 4,718,766 km (0.114 R)
• M12: 5,423,372 km (0.095 R)
• M13: 8,798,898 km (0.072 R)
• M14: 11,249,311 km (0.06 R)
• M15: 12,115,632 km (0.084 R)
• M16: 13,703,165 km (0.054 R)
• M17: 20,710,329 km (0.118 R)
• M18: 31,315,921 km (0.111 R)
• M19: 32,162,046 km (0.109 R)
• M20: 32,652,428 km (0.074 R)
• M21: 35,049,884 km (0.102 R)
• M22: 37,427,143 km (0.084 R)
• M23: 42,206,795 km (0.066 R)
• M24: 54,502,095 km (0.049 R)
• M25: 59,138,581 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.2

Radius: 6.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.97 AU - 10.49 AU

Year: 21127 Days

Day: 17.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 109.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,906,464 km

• M1: 80,783 km (0.097 R)
• M2: 315,801 km (0.085 R)
• M3: 576,700 km (0.066 R)
• M4: 913,744 km (0.114 R)
• M5: 2,001,470 km (0.085 R)
• M6: 4,763,495 km (0.032 R)
• M7: 5,818,460 km (0.105 R)
• M8: 8,962,259 km (0.063 R)
• M9: 10,918,999 km (0.109 R)
• M10: 16,672,084 km (0.056 R)
• M11: 19,218,838 km (0.104 R)
• M12: 20,464,839 km (0.044 R)
• M13: 21,846,974 km (0.095 R)
• M14: 25,342,178 km (0.035 R)
• M15: 27,222,025 km (0.035 R)
• M16: 36,486,472 km (0.038 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit