🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.53 AU - 0.85 AU

Year: 248 Days

Day: 22.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,481,785 km

• M1: 639,381 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.06 AU - 1.44 AU

Year: 606 Days

Day: 15 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,481,785 km

• M1: 660,774 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.73 AU - 2.13 AU

Year: 1162 Days

Day: 21.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.79 AU - 2.49 AU

Year: 1357 Days

Day: 34.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.6

Radius: 11.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.23 AU - 3.73 AU

Year: 2814 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,481,785 km

• M1: 144,212 km (0.075 R)
• M2: 515,963 km (0.118 R)
• M3: 890,706 km (0.062 R)
• M4: 1,802,654 km (0.116 R)
• M5: 3,101,164 km (0.032 R)
• M6: 3,625,056 km (0.116 R)
• M7: 4,144,459 km (0.091 R)
• M8: 4,554,956 km (0.084 R)
• M9: 5,234,280 km (0.09 R)
• M10: 5,741,117 km (0.074 R)
• M11: 6,505,862 km (0.068 R)
• M12: 7,810,954 km (0.076 R)
• M13: 8,508,528 km (0.068 R)
• M14: 9,319,798 km (0.113 R)
• M15: 9,838,304 km (0.118 R)
• M16: 10,220,377 km (0.11 R)
• M17: 11,219,392 km (0.095 R)
• M18: 12,951,436 km (0.106 R)
• M19: 15,615,175 km (0.08 R)
• M20: 16,776,354 km (0.104 R)
• M21: 18,393,806 km (0.115 R)
• M22: 19,930,326 km (0.085 R)
• M23: 21,232,426 km (0.086 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.9

Radius: 12.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.52 AU - 9.56 AU

Year: 9882 Days

Day: 9.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,481,785 km

• M1: 440,117 km (0.101 R)
• M2: 931,546 km (0.09 R)
• M3: 1,603,091 km (0.075 R)
• M4: 2,035,129 km (0.076 R)
• M5: 2,842,210 km (0.049 R)
• M6: 3,948,935 km (0.107 R)
• M7: 5,294,867 km (0.075 R)
• M8: 7,252,954 km (0.112 R)
• M9: 14,158,541 km (0.117 R)
• M10: 14,627,081 km (0.093 R)
• M11: 16,865,215 km (0.043 R)
• M12: 26,144,472 km (0.096 R)
• M13: 29,803,636 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.9

Radius: 6.1

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.86 AU - 13.08 AU

Year: 14685 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,481,785 km

• M1: 76,145 km (0.08 R)
• M2: 274,362 km (0.074 R)
• M3: 955,930 km (0.1 R)
• M4: 1,145,620 km (0.112 R)
• M5: 1,401,283 km (0.117 R)
• M6: 2,784,316 km (0.094 R)
• M7: 3,324,513 km (0.036 R)
• M8: 3,849,004 km (0.071 R)
• M9: 4,044,977 km (0.056 R)
• M10: 6,707,370 km (0.04 R)
• M11: 12,594,346 km (0.109 R)
• M12: 15,700,297 km (0.056 R)
• M13: 16,568,114 km (0.092 R)
• M14: 18,006,946 km (0.066 R)
• M15: 18,398,893 km (0.113 R)
• M16: 21,654,890 km (0.095 R)
• M17: 22,457,483 km (0.108 R)
• M18: 23,003,216 km (0.114 R)
• M19: 24,121,460 km (0.092 R)
• M20: 25,471,281 km (0.111 R)
• M21: 26,667,765 km (0.075 R)
• M22: 26,870,770 km (0.077 R)
• M23: 28,850,997 km (0.058 R)
• M24: 29,713,129 km (0.064 R)
• M25: 32,749,517 km (0.055 R)
• M26: 32,982,441 km (0.1 R)
• M27: 34,885,027 km (0.053 R)
• M28: 37,364,611 km (0.068 R)
• M29: 37,874,142 km (0.081 R)
• M30: 38,647,264 km (0.112 R)
• M31: 40,358,364 km (0.109 R)
• M32: 46,818,449 km (0.026 R)
• M33: 49,217,699 km (0.062 R)
• M34: 52,808,198 km (0.078 R)
• M35: 53,289,006 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.4

Radius: 7.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.24 AU - 14.36 AU

Year: 21025 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,481,785 km

• M1: 97,089 km (0.107 R)
• M2: 436,676 km (0.071 R)
• M3: 734,226 km (0.078 R)
• M4: 1,085,632 km (0.083 R)
• M5: 1,348,326 km (0.056 R)
• M6: 2,905,939 km (0.111 R)
• M7: 3,499,094 km (0.104 R)
• M8: 3,768,969 km (0.026 R)
• M9: 4,350,755 km (0.058 R)
• M10: 4,991,034 km (0.107 R)
• M11: 5,334,062 km (0.09 R)
• M12: 6,182,730 km (0.073 R)
• M13: 8,333,798 km (0.113 R)
• M14: 9,319,349 km (0.101 R)
• M15: 10,770,149 km (0.071 R)
• M16: 12,740,652 km (0.068 R)
• M17: 13,382,278 km (0.054 R)
• M18: 16,690,036 km (0.103 R)
• M19: 17,225,297 km (0.094 R)
• M20: 19,230,507 km (0.107 R)
• M21: 20,855,140 km (0.109 R)
• M22: 26,687,213 km (0.097 R)
• M23: 27,208,562 km (0.068 R)
• M24: 31,395,208 km (0.035 R)
• M25: 34,865,429 km (0.092 R)
• M26: 35,113,762 km (0.114 R)
• M27: 35,865,940 km (0.08 R)
• M28: 39,788,396 km (0.038 R)
• M29: 41,156,917 km (0.053 R)
• M30: 41,434,421 km (0.029 R)
• M31: 43,843,246 km (0.084 R)
• M32: 44,132,569 km (0.102 R)
• M33: 57,298,528 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.2

Radius: 5.8

Gravity: 22.69 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.96 AU - 20.14 AU

Year: 29185 Days

Day: 20.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 74.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,481,785 km

• M1: 73,303 km (0.106 R)
• M2: 519,404 km (0.087 R)
• M3: 1,509,293 km (0.112 R)
• M4: 1,834,070 km (0.106 R)
• M5: 2,181,137 km (0.078 R)
• M6: 2,469,412 km (0.11 R)
• M7: 3,241,786 km (0.046 R)
• M8: 3,553,398 km (0.109 R)
• M9: 4,457,418 km (0.099 R)
• M10: 4,882,725 km (0.117 R)
• M11: 6,808,797 km (0.09 R)
• M12: 8,710,635 km (0.068 R)
• M13: 9,068,773 km (0.078 R)
• M14: 10,668,123 km (0.113 R)
• M15: 11,427,931 km (0.059 R)
• M16: 13,603,533 km (0.095 R)
• M17: 15,341,262 km (0.1 R)
• M18: 20,793,805 km (0.063 R)
• M19: 22,640,291 km (0.055 R)
• M20: 23,776,188 km (0.057 R)
• M21: 24,124,153 km (0.116 R)
• M22: 25,429,244 km (0.101 R)
• M23: 25,793,216 km (0.083 R)
• M24: 26,531,631 km (0.07 R)
• M25: 27,031,587 km (0.11 R)
• M26: 30,164,466 km (0.069 R)
• M27: 31,958,593 km (0.108 R)
• M28: 37,608,605 km (0.108 R)
• M29: 38,717,126 km (0.112 R)
• M30: 40,668,032 km (0.12 R)
• M31: 45,829,906 km (0.103 R)
• M32: 46,912,247 km (0.115 R)
• M33: 55,374,699 km (0.082 R)
• M34: 57,015,189 km (0.076 R)
• M35: 58,899,225 km (0.119 R)
• M36: 65,478,539 km (0.085 R)
• M37: 66,391,236 km (0.117 R)
• M38: 70,603,164 km (0.105 R)
• M39: 79,038,539 km (0.079 R)
• M40: 81,116,603 km (0.057 R)
• M41: 84,032,864 km (0.092 R)
• M42: 97,281,999 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 11,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit