🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.64 AU - 0.98 AU

Year: 330 Days

Day: 41.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,050,505 km

• M1: 596,297 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.94 AU - 0.94 AU

Year: 413 Days

Day: 35.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 141.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.17 AU - 1.69 AU

Year: 775 Days

Day: 13.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.3

Radius: 12.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.01 AU - 3.61 AU

Year: 2728 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,050,505 km

• M1: 166,203 km (0.118 R)
• M2: 418,724 km (0.097 R)
• M3: 674,537 km (0.109 R)
• M4: 1,699,881 km (0.097 R)
• M5: 2,369,481 km (0.087 R)
• M6: 2,741,979 km (0.084 R)
• M7: 3,388,392 km (0.1 R)
• M8: 3,924,999 km (0.108 R)
• M9: 4,426,003 km (0.043 R)
• M10: 5,500,415 km (0.084 R)
• M11: 5,804,248 km (0.088 R)
• M12: 6,718,889 km (0.054 R)
• M13: 7,128,488 km (0.074 R)
• M14: 7,500,089 km (0.096 R)
• M15: 8,618,932 km (0.097 R)
• M16: 9,588,176 km (0.075 R)
• M17: 9,903,678 km (0.067 R)
• M18: 10,283,208 km (0.09 R)
• M19: 10,550,091 km (0.116 R)
• M20: 11,279,081 km (0.035 R)
• M21: 11,590,095 km (0.082 R)
• M22: 12,614,242 km (0.109 R)
• M23: 13,243,152 km (0.058 R)
• M24: 13,648,263 km (0.115 R)
• M25: 14,198,035 km (0.068 R)
• M26: 16,208,929 km (0.12 R)
• M27: 18,157,292 km (0.084 R)
• M28: 20,928,742 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 10.4

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.56 AU - 5.66 AU

Year: 4484 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,050,505 km

• M1: 136,284 km (0.102 R)
• M2: 384,167 km (0.101 R)
• M3: 821,741 km (0.082 R)
• M4: 1,029,233 km (0.065 R)
• M5: 1,228,647 km (0.116 R)
• M6: 1,512,584 km (0.111 R)
• M7: 1,916,798 km (0.085 R)
• M8: 3,440,302 km (0.118 R)
• M9: 3,750,119 km (0.053 R)
• M10: 4,297,199 km (0.088 R)
• M11: 4,526,682 km (0.087 R)
• M12: 4,858,490 km (0.108 R)
• M13: 6,417,001 km (0.114 R)
• M14: 9,506,945 km (0.088 R)
• M15: 9,746,301 km (0.088 R)
• M16: 10,878,757 km (0.114 R)
• M17: 11,208,620 km (0.086 R)
• M18: 11,618,668 km (0.071 R)
• M19: 12,499,949 km (0.074 R)
• M20: 13,535,316 km (0.088 R)
• M21: 13,862,337 km (0.087 R)
• M22: 14,866,887 km (0.071 R)
• M23: 15,080,513 km (0.072 R)
• M24: 16,529,817 km (0.072 R)
• M25: 17,164,860 km (0.119 R)
• M26: 17,440,868 km (0.118 R)
• M27: 18,423,875 km (0.102 R)
• M28: 19,580,566 km (0.092 R)
• M29: 21,177,823 km (0.056 R)
• M30: 22,000,162 km (0.038 R)
• M31: 25,057,793 km (0.113 R)
• M32: 26,121,434 km (0.084 R)
• M33: 26,862,093 km (0.118 R)
• M34: 27,904,640 km (0.065 R)
• M35: 30,843,790 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 8.1

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.25 AU - 6.13 AU

Year: 5357 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,050,505 km

• M1: 114,293 km (0.07 R)
• M2: 402,717 km (0.118 R)
• M3: 739,612 km (0.087 R)
• M4: 919,429 km (0.064 R)
• M5: 1,433,746 km (0.076 R)
• M6: 1,592,021 km (0.111 R)
• M7: 1,759,121 km (0.078 R)
• M8: 1,950,307 km (0.103 R)
• M9: 2,264,463 km (0.075 R)
• M10: 2,603,452 km (0.098 R)
• M11: 3,119,415 km (0.117 R)
• M12: 3,704,642 km (0.075 R)
• M13: 4,027,773 km (0.086 R)
• M14: 4,228,234 km (0.11 R)
• M15: 4,526,682 km (0.052 R)
• M16: 5,984,962 km (0.054 R)
• M17: 6,147,575 km (0.039 R)
• M18: 6,368,082 km (0.114 R)
• M19: 6,965,277 km (0.092 R)
• M20: 7,773,105 km (0.103 R)
• M21: 8,209,632 km (0.057 R)
• M22: 9,694,540 km (0.06 R)
• M23: 10,394,658 km (0.06 R)
• M24: 10,899,402 km (0.078 R)
• M25: 11,193,212 km (0.105 R)
• M26: 13,644,971 km (0.11 R)
• M27: 14,098,103 km (0.119 R)
• M28: 15,069,742 km (0.115 R)
• M29: 15,677,109 km (0.118 R)
• M30: 19,477,044 km (0.091 R)
• M31: 20,768,523 km (0.118 R)
• M32: 21,893,798 km (0.097 R)
• M33: 22,678,140 km (0.077 R)
• M34: 23,208,763 km (0.095 R)
• M35: 26,635,901 km (0.109 R)
• M36: 27,675,307 km (0.067 R)
• M37: 27,908,979 km (0.087 R)
• M38: 28,615,978 km (0.12 R)
• M39: 30,728,599 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 10.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.52 AU - 5.9 AU

Year: 5388 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,050,505 km

• M1: 133,441 km (0.091 R)
• M2: 615,296 km (0.117 R)
• M3: 1,108,221 km (0.075 R)
• M4: 1,428,959 km (0.089 R)
• M5: 1,759,869 km (0.1 R)
• M6: 2,013,737 km (0.059 R)
• M7: 2,408,376 km (0.066 R)
• M8: 3,609,797 km (0.057 R)
• M9: 4,305,427 km (0.101 R)
• M10: 4,667,304 km (0.107 R)
• M11: 5,145,718 km (0.104 R)
• M12: 5,756,077 km (0.034 R)
• M13: 6,174,802 km (0.119 R)
• M14: 6,516,034 km (0.056 R)
• M15: 7,153,770 km (0.118 R)
• M16: 7,348,696 km (0.113 R)
• M17: 7,620,815 km (0.101 R)
• M18: 8,706,596 km (0.071 R)
• M19: 9,139,532 km (0.105 R)
• M20: 9,471,191 km (0.086 R)
• M21: 10,443,427 km (0.087 R)
• M22: 11,007,860 km (0.072 R)
• M23: 11,494,652 km (0.116 R)
• M24: 11,898,117 km (0.065 R)
• M25: 12,500,398 km (0.058 R)
• M26: 13,415,339 km (0.111 R)
• M27: 13,682,670 km (0.085 R)
• M28: 17,024,387 km (0.114 R)
• M29: 17,439,372 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 10.5

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.35 AU - 7.75 AU

Year: 7594 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,050,505 km

• M1: 166,951 km (0.103 R)
• M2: 366,365 km (0.074 R)
• M3: 958,025 km (0.053 R)
• M4: 2,491,553 km (0.051 R)
• M5: 3,807,864 km (0.11 R)
• M6: 4,945,107 km (0.072 R)
• M7: 5,471,093 km (0.065 R)
• M8: 5,935,296 km (0.045 R)
• M9: 6,296,126 km (0.103 R)
• M10: 7,443,990 km (0.097 R)
• M11: 7,678,560 km (0.111 R)
• M12: 8,123,912 km (0.108 R)
• M13: 9,386,518 km (0.058 R)
• M14: 10,781,818 km (0.119 R)
• M15: 11,392,177 km (0.101 R)
• M16: 12,490,225 km (0.089 R)
• M17: 13,684,615 km (0.093 R)
• M18: 14,604,791 km (0.055 R)
• M19: 14,981,329 km (0.097 R)
• M20: 17,037,552 km (0.037 R)
• M21: 17,546,783 km (0.079 R)
• M22: 19,173,361 km (0.111 R)
• M23: 19,496,492 km (0.095 R)
• M24: 19,986,425 km (0.095 R)
• M25: 22,122,384 km (0.097 R)
• M26: 22,936,944 km (0.095 R)
• M27: 23,945,832 km (0.073 R)
• M28: 24,976,412 km (0.098 R)
• M29: 26,848,629 km (0.099 R)
• M30: 28,986,532 km (0.086 R)
• M31: 29,450,585 km (0.035 R)
• M32: 29,650,597 km (0.07 R)
• M33: 32,732,613 km (0.081 R)
• M34: 36,041,119 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.1

Radius: 11.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.12 AU - 8.36 AU

Year: 7927 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 140.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,050,505 km

• M1: 206,445 km (0.074 R)
• M2: 583,282 km (0.113 R)
• M3: 1,037,760 km (0.104 R)
• M4: 2,134,462 km (0.107 R)
• M5: 2,748,711 km (0.1 R)
• M6: 3,736,805 km (0.097 R)
• M7: 4,276,854 km (0.072 R)
• M8: 4,883,174 km (0.1 R)
• M9: 5,260,908 km (0.118 R)
• M10: 5,500,564 km (0.049 R)
• M11: 7,614,831 km (0.08 R)
• M12: 8,198,113 km (0.083 R)
• M13: 9,153,445 km (0.116 R)
• M14: 12,708,638 km (0.072 R)
• M15: 13,414,142 km (0.078 R)
• M16: 13,992,338 km (0.102 R)
• M17: 14,434,100 km (0.118 R)
• M18: 15,287,406 km (0.118 R)
• M19: 15,594,381 km (0.071 R)
• M20: 16,008,618 km (0.1 R)
• M21: 17,338,393 km (0.103 R)
• M22: 17,940,375 km (0.038 R)
• M23: 18,891,219 km (0.047 R)
• M24: 19,118,608 km (0.109 R)
• M25: 21,830,967 km (0.104 R)
• M26: 24,789,564 km (0.098 R)
• M27: 29,617,237 km (0.068 R)
• M28: 31,493,045 km (0.114 R)
• M29: 32,155,763 km (0.082 R)
• M30: 34,185,806 km (0.096 R)
• M31: 35,340,552 km (0.099 R)
• M32: 36,514,596 km (0.085 R)
• M33: 36,910,133 km (0.101 R)
• M34: 38,109,758 km (0.094 R)
• M35: 38,433,039 km (0.113 R)
• M36: 39,328,682 km (0.071 R)
• M37: 42,588,120 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887

Radius: 6.5

Gravity: 20.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.83 AU - 11.97 AU

Year: 15194 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,050,505 km

• M1: 81,082 km (0.086 R)
• M2: 202,556 km (0.114 R)
• M3: 567,425 km (0.064 R)
• M4: 977,173 km (0.102 R)
• M5: 1,282,503 km (0.071 R)
• M6: 4,924,164 km (0.087 R)
• M7: 5,961,475 km (0.057 R)
• M8: 7,011,503 km (0.076 R)
• M9: 8,006,927 km (0.107 R)
• M10: 8,433,281 km (0.025 R)
• M11: 8,772,718 km (0.112 R)
• M12: 9,573,815 km (0.069 R)
• M13: 11,171,221 km (0.091 R)
• M14: 12,073,895 km (0.087 R)
• M15: 15,122,400 km (0.048 R)
• M16: 16,304,223 km (0.107 R)
• M17: 16,708,137 km (0.063 R)
• M18: 18,019,812 km (0.066 R)
• M19: 20,491,468 km (0.102 R)
• M20: 20,641,813 km (0.109 R)
• M21: 20,868,305 km (0.092 R)
• M22: 22,725,562 km (0.088 R)
• M23: 26,336,855 km (0.1 R)
• M24: 28,242,582 km (0.119 R)
• M25: 38,258,010 km (0.098 R)
• M26: 44,111,176 km (0.117 R)
• M27: 44,331,833 km (0.105 R)
• M28: 45,443,644 km (0.046 R)
• M29: 45,892,288 km (0.087 R)
• M30: 46,230,080 km (0.061 R)
• M31: 46,569,219 km (0.088 R)
• M32: 53,734,059 km (0.077 R)
• M33: 53,855,682 km (0.063 R)
• M34: 55,450,844 km (0.072 R)
• M35: 58,456,714 km (0.098 R)
• M36: 58,583,723 km (0.09 R)
• M37: 60,634,111 km (0.104 R)
• M38: 61,933,518 km (0.12 R)
• M39: 66,319,279 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit