🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.77 AU - 0.79 AU

Year: 264 Days

Day: 44.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,138,164 km

• M1: 39,793 km (0.105 R)
• M2: 114,742 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1 AU - 1.62 AU

Year: 574 Days

Day: 39.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.98 AU - 3.02 AU

Year: 1513 Days

Day: 27 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.7

Radius: 13.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.21 AU - 6.87 AU

Year: 6404 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,138,164 km

• M1: 170,841 km (0.064 R)
• M2: 676,033 km (0.11 R)
• M3: 1,135,149 km (0.108 R)
• M4: 1,838,558 km (0.055 R)
• M5: 2,283,611 km (0.082 R)
• M6: 3,169,530 km (0.062 R)
• M7: 3,749,521 km (0.12 R)
• M8: 4,425,255 km (0.097 R)
• M9: 9,094,952 km (0.041 R)
• M10: 10,781,070 km (0.083 R)
• M11: 13,469,343 km (0.06 R)
• M12: 15,532,597 km (0.119 R)
• M13: 17,997,521 km (0.091 R)
• M14: 19,920,752 km (0.104 R)
• M15: 21,525,488 km (0.091 R)
• M16: 22,206,158 km (0.082 R)
• M17: 28,630,639 km (0.099 R)
• M18: 32,511,058 km (0.035 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.4

Radius: 13.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.2 AU - 7.72 AU

Year: 7801 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,138,164 km

• M1: 164,857 km (0.059 R)
• M2: 606,769 km (0.118 R)
• M3: 1,613,712 km (0.056 R)
• M4: 2,106,637 km (0.087 R)
• M5: 2,769,057 km (0.115 R)
• M6: 3,735,608 km (0.108 R)
• M7: 4,368,707 km (0.107 R)
• M8: 6,087,287 km (0.078 R)
• M9: 6,548,198 km (0.09 R)
• M10: 6,999,535 km (0.086 R)
• M11: 7,680,504 km (0.074 R)
• M12: 8,480,105 km (0.057 R)
• M13: 9,949,455 km (0.09 R)
• M14: 11,443,639 km (0.114 R)
• M15: 12,487,233 km (0.098 R)
• M16: 13,183,761 km (0.113 R)
• M17: 15,317,176 km (0.109 R)
• M18: 16,466,238 km (0.109 R)
• M19: 17,426,207 km (0.071 R)
• M20: 18,170,457 km (0.084 R)
• M21: 19,065,351 km (0.07 R)
• M22: 20,599,028 km (0.03 R)
• M23: 22,941,133 km (0.104 R)
• M24: 23,835,279 km (0.06 R)
• M25: 24,907,746 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 14.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.7 AU - 8.5 AU

Year: 8022 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,138,164 km

• M1: 178,021 km (0.064 R)
• M2: 668,403 km (0.117 R)
• M3: 2,476,742 km (0.105 R)
• M4: 3,370,290 km (0.11 R)
• M5: 4,520,249 km (0.08 R)
• M6: 5,270,931 km (0.067 R)
• M7: 5,948,460 km (0.066 R)
• M8: 7,335,980 km (0.117 R)
• M9: 8,144,258 km (0.051 R)
• M10: 9,425,115 km (0.103 R)
• M11: 10,336,315 km (0.096 R)
• M12: 13,801,900 km (0.118 R)
• M13: 17,082,431 km (0.073 R)
• M14: 17,977,625 km (0.092 R)
• M15: 19,106,341 km (0.042 R)
• M16: 25,717,669 km (0.12 R)
• M17: 26,301,250 km (0.082 R)
• M18: 26,893,658 km (0.113 R)
• M19: 28,369,441 km (0.105 R)
• M20: 29,715,971 km (0.086 R)
• M21: 31,862,850 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.1

Radius: 13.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.13 AU - 11.51 AU

Year: 13627 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 155.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,138,164 km

• M1: 170,392 km (0.078 R)
• M2: 690,245 km (0.085 R)
• M3: 1,634,058 km (0.103 R)
• M4: 2,232,299 km (0.101 R)
• M5: 3,378,369 km (0.038 R)
• M6: 4,023,734 km (0.078 R)
• M7: 4,520,399 km (0.087 R)
• M8: 5,638,045 km (0.087 R)
• M9: 6,222,075 km (0.116 R)
• M10: 9,881,089 km (0.049 R)
• M11: 12,259,396 km (0.068 R)
• M12: 12,843,276 km (0.065 R)
• M13: 15,590,492 km (0.115 R)
• M14: 19,136,410 km (0.027 R)
• M15: 19,834,583 km (0.118 R)
• M16: 22,221,118 km (0.105 R)
• M17: 23,981,885 km (0.115 R)
• M18: 28,674,770 km (0.113 R)
• M19: 29,473,922 km (0.074 R)
• M20: 47,783,205 km (0.084 R)
• M21: 48,906,536 km (0.09 R)
• M22: 55,139,082 km (0.079 R)
• M23: 56,731,402 km (0.1 R)
• M24: 63,408,254 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.9

Radius: 5.3

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.69 AU - 11.85 AU

Year: 15461 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,138,164 km

• M1: 65,973 km (0.116 R)
• M2: 595,549 km (0.1 R)
• M3: 1,120,787 km (0.1 R)
• M4: 1,795,324 km (0.096 R)
• M5: 5,093,508 km (0.063 R)
• M6: 5,470,345 km (0.091 R)
• M7: 5,865,733 km (0.044 R)
• M8: 6,632,870 km (0.105 R)
• M9: 10,539,469 km (0.108 R)
• M10: 13,190,942 km (0.062 R)
• M11: 14,432,903 km (0.115 R)
• M12: 16,921,314 km (0.038 R)
• M13: 17,527,635 km (0.094 R)
• M14: 19,931,224 km (0.073 R)
• M15: 21,211,482 km (0.076 R)
• M16: 23,558,972 km (0.099 R)
• M17: 27,812,039 km (0.104 R)
• M18: 28,443,342 km (0.038 R)
• M19: 35,291,484 km (0.102 R)
• M20: 42,050,465 km (0.119 R)
• M21: 47,203,514 km (0.102 R)
• M22: 52,123,937 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.6

Radius: 5.1

Gravity: 33.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.24 AU - 17.62 AU

Year: 20988 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,138,164 km

• M1: 63,429 km (0.087 R)
• M2: 512,971 km (0.066 R)
• M3: 777,311 km (0.111 R)
• M4: 947,553 km (0.112 R)
• M5: 2,630,529 km (0.073 R)
• M6: 2,807,802 km (0.089 R)
• M7: 3,507,172 km (0.116 R)
• M8: 3,722,444 km (0.033 R)
• M9: 4,111,847 km (0.116 R)
• M10: 4,858,041 km (0.117 R)
• M11: 6,031,637 km (0.097 R)
• M12: 6,660,995 km (0.092 R)
• M13: 6,991,606 km (0.11 R)
• M14: 7,482,736 km (0.04 R)
• M15: 15,374,024 km (0.12 R)
• M16: 16,202,945 km (0.106 R)
• M17: 18,130,813 km (0.091 R)
• M18: 18,961,680 km (0.028 R)
• M19: 19,625,296 km (0.099 R)
• M20: 21,606,420 km (0.117 R)
• M21: 24,822,176 km (0.045 R)
• M22: 26,661,183 km (0.075 R)
• M23: 28,465,782 km (0.116 R)
• M24: 29,713,129 km (0.102 R)
• M25: 30,094,454 km (0.039 R)
• M26: 44,582,110 km (0.045 R)
• M27: 45,249,018 km (0.1 R)
• M28: 47,117,495 km (0.069 R)
• M29: 51,920,185 km (0.098 R)
• M30: 57,234,949 km (0.109 R)
• M31: 58,220,499 km (0.047 R)
• M32: 63,950,397 km (0.074 R)
• M33: 71,626,713 km (0.086 R)
• M34: 71,854,550 km (0.045 R)
• M35: 76,277,262 km (0.061 R)
• M36: 79,894,388 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.5

Radius: 4.3

Gravity: 20.69 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.89 AU - 17.61 AU

Year: 21690 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,138,164 km

• M1: 53,556 km (0.068 R)
• M2: 304,432 km (0.1 R)
• M3: 471,832 km (0.119 R)
• M4: 639,680 km (0.094 R)
• M5: 1,073,664 km (0.098 R)
• M6: 1,255,725 km (0.094 R)
• M7: 1,427,762 km (0.084 R)
• M8: 1,928,466 km (0.034 R)
• M9: 2,838,620 km (0.114 R)
• M10: 3,510,613 km (0.084 R)
• M11: 4,064,724 km (0.108 R)
• M12: 4,476,118 km (0.049 R)
• M13: 4,708,743 km (0.098 R)
• M14: 6,196,643 km (0.117 R)
• M15: 7,225,727 km (0.077 R)
• M16: 7,971,921 km (0.052 R)
• M17: 8,463,649 km (0.029 R)
• M18: 10,751,150 km (0.056 R)
• M19: 13,216,074 km (0.108 R)
• M20: 13,351,760 km (0.088 R)
• M21: 14,979,833 km (0.091 R)
• M22: 18,118,397 km (0.12 R)
• M23: 21,108,858 km (0.106 R)
• M24: 27,599,760 km (0.106 R)
• M25: 28,720,846 km (0.076 R)
• M26: 30,459,024 km (0.113 R)
• M27: 31,293,631 km (0.086 R)
• M28: 32,388,986 km (0.03 R)
• M29: 32,635,823 km (0.115 R)
• M30: 34,784,796 km (0.089 R)
• M31: 41,358,127 km (0.077 R)
• M32: 41,503,236 km (0.063 R)
• M33: 41,794,504 km (0.102 R)
• M34: 43,121,885 km (0.115 R)
• M35: 43,570,380 km (0.081 R)
• M36: 51,345,280 km (0.083 R)
• M37: 62,061,574 km (0.084 R)
• M38: 64,175,392 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit