🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.77 AU - 0.85 AU

Year: 259 Days

Day: 38.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.72 AU - 1.12 AU

Year: 313 Days

Day: 24.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.2

Radius: 8.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.88 AU - 6.08 AU

Year: 4551 Days

Day: 5 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,992,982 km

• M1: 108,458 km (0.093 R)
• M2: 1,050,327 km (0.041 R)
• M3: 1,495,829 km (0.049 R)
• M4: 1,971,999 km (0.061 R)
• M5: 2,576,674 km (0.117 R)
• M6: 3,244,927 km (0.099 R)
• M7: 4,457,717 km (0.118 R)
• M8: 4,732,529 km (0.097 R)
• M9: 6,169,267 km (0.076 R)
• M10: 8,981,557 km (0.115 R)
• M11: 9,347,324 km (0.105 R)
• M12: 11,327,850 km (0.089 R)
• M13: 13,430,298 km (0.088 R)
• M14: 16,045,120 km (0.111 R)
• M15: 16,313,199 km (0.06 R)
• M16: 21,276,856 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.2

Radius: 8.8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.24 AU - 6.7 AU

Year: 5175 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,992,982 km

• M1: 109,506 km (0.111 R)
• M2: 552,315 km (0.071 R)
• M3: 892,800 km (0.043 R)
• M4: 1,169,257 km (0.098 R)
• M5: 1,695,243 km (0.101 R)
• M6: 2,762,773 km (0.074 R)
• M7: 3,584,664 km (0.094 R)
• M8: 4,326,969 km (0.11 R)
• M9: 4,885,717 km (0.108 R)
• M10: 5,551,876 km (0.112 R)
• M11: 5,891,314 km (0.042 R)
• M12: 6,343,399 km (0.065 R)
• M13: 6,646,035 km (0.113 R)
• M14: 7,280,480 km (0.116 R)
• M15: 8,149,194 km (0.092 R)
• M16: 8,793,213 km (0.108 R)
• M17: 9,212,536 km (0.092 R)
• M18: 10,739,332 km (0.097 R)
• M19: 16,012,058 km (0.086 R)
• M20: 18,207,108 km (0.05 R)
• M21: 21,712,485 km (0.104 R)
• M22: 23,986,223 km (0.094 R)
• M23: 24,722,843 km (0.068 R)
• M24: 25,222,351 km (0.099 R)
• M25: 26,587,132 km (0.073 R)
• M26: 31,654,610 km (0.109 R)
• M27: 32,939,955 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 13.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.47 AU - 7.39 AU

Year: 5784 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,992,982 km

• M1: 171,589 km (0.064 R)
• M2: 634,295 km (0.11 R)
• M3: 1,863,391 km (0.065 R)
• M4: 2,677,054 km (0.04 R)
• M5: 5,037,858 km (0.031 R)
• M6: 5,512,981 km (0.074 R)
• M7: 6,172,408 km (0.053 R)
• M8: 6,850,535 km (0.119 R)
• M9: 7,329,847 km (0.11 R)
• M10: 8,166,249 km (0.093 R)
• M11: 8,627,309 km (0.087 R)
• M12: 9,644,276 km (0.104 R)
• M13: 10,203,921 km (0.083 R)
• M14: 11,867,599 km (0.098 R)
• M15: 13,229,538 km (0.09 R)
• M16: 15,727,224 km (0.11 R)
• M17: 17,056,401 km (0.076 R)
• M18: 20,847,660 km (0.05 R)
• M19: 21,566,478 km (0.111 R)
• M20: 22,525,400 km (0.077 R)
• M21: 23,666,982 km (0.118 R)
• M22: 27,323,453 km (0.117 R)
• M23: 28,709,776 km (0.062 R)
• M24: 29,330,757 km (0.109 R)
• M25: 31,154,505 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.2

Radius: 8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.97 AU - 14.99 AU

Year: 17558 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,992,982 km

• M1: 100,679 km (0.084 R)
• M2: 932,444 km (0.066 R)
• M3: 1,245,851 km (0.068 R)
• M4: 2,577,123 km (0.096 R)
• M5: 3,181,947 km (0.109 R)
• M6: 4,086,864 km (0.073 R)
• M7: 4,789,077 km (0.11 R)
• M8: 5,406,766 km (0.082 R)
• M9: 7,261,181 km (0.077 R)
• M10: 8,681,314 km (0.101 R)
• M11: 10,178,789 km (0.118 R)
• M12: 10,936,951 km (0.095 R)
• M13: 12,794,208 km (0.106 R)
• M14: 13,260,056 km (0.105 R)
• M15: 16,774,409 km (0.098 R)
• M16: 18,265,900 km (0.08 R)
• M17: 19,232,153 km (0.055 R)
• M18: 19,689,623 km (0.104 R)
• M19: 26,877,202 km (0.044 R)
• M20: 27,931,718 km (0.084 R)
• M21: 29,313,104 km (0.086 R)
• M22: 29,716,121 km (0.119 R)
• M23: 30,122,728 km (0.045 R)
• M24: 33,291,660 km (0.053 R)
• M25: 40,407,432 km (0.054 R)
• M26: 43,074,014 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.7

Radius: 7.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.34 AU - 16.24 AU

Year: 18167 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,992,982 km

• M1: 98,884 km (0.114 R)
• M2: 348,413 km (0.107 R)
• M3: 683,213 km (0.111 R)
• M4: 992,582 km (0.03 R)
• M5: 1,229,246 km (0.056 R)
• M6: 1,664,426 km (0.108 R)
• M7: 2,198,640 km (0.1 R)
• M8: 2,712,658 km (0.06 R)
• M9: 2,975,801 km (0.112 R)
• M10: 3,328,702 km (0.079 R)
• M11: 4,006,680 km (0.094 R)
• M12: 5,529,885 km (0.102 R)
• M13: 6,325,896 km (0.114 R)
• M14: 6,791,145 km (0.119 R)
• M15: 7,072,838 km (0.088 R)
• M16: 7,446,683 km (0.082 R)
• M17: 8,143,659 km (0.112 R)
• M18: 10,389,871 km (0.083 R)
• M19: 11,371,383 km (0.035 R)
• M20: 12,000,891 km (0.08 R)
• M21: 15,364,001 km (0.065 R)
• M22: 16,635,732 km (0.114 R)
• M23: 17,001,200 km (0.051 R)
• M24: 17,521,800 km (0.086 R)
• M25: 20,202,444 km (0.049 R)
• M26: 23,326,497 km (0.078 R)
• M27: 26,559,456 km (0.078 R)
• M28: 27,768,357 km (0.103 R)
• M29: 28,803,424 km (0.117 R)
• M30: 31,503,217 km (0.118 R)
• M31: 34,367,268 km (0.077 R)
• M32: 34,603,633 km (0.033 R)
• M33: 35,079,653 km (0.097 R)
• M34: 35,923,086 km (0.103 R)
• M35: 37,027,418 km (0.075 R)
• M36: 39,561,905 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238

Radius: 7.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.11 AU - 17.77 AU

Year: 22577 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,992,982 km

• M1: 92,601 km (0.084 R)
• M2: 424,110 km (0.115 R)
• M3: 796,459 km (0.111 R)
• M4: 1,121,535 km (0.09 R)
• M5: 2,347,789 km (0.065 R)
• M6: 2,617,364 km (0.056 R)
• M7: 3,938,463 km (0.103 R)
• M8: 4,990,735 km (0.096 R)
• M9: 6,141,890 km (0.117 R)
• M10: 6,616,265 km (0.046 R)
• M11: 7,243,080 km (0.094 R)
• M12: 9,058,301 km (0.113 R)
• M13: 9,620,639 km (0.066 R)
• M14: 11,983,687 km (0.09 R)
• M15: 12,913,887 km (0.042 R)
• M16: 16,512,314 km (0.092 R)
• M17: 24,911,935 km (0.082 R)
• M18: 28,100,913 km (0.114 R)
• M19: 37,177,764 km (0.103 R)
• M20: 45,621,367 km (0.077 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 11,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit