🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.56 AU - 0.76 AU

Year: 205 Days

Day: 19.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.19 AU - 1.61 AU

Year: 634 Days

Day: 38.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 83.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.65 AU - 4.39 AU

Year: 2529 Days

Day: 46.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,000,204 km

• M1: 782,696 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.8

Radius: 9.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.77 AU - 5.03 AU

Year: 3534 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,000,204 km

• M1: 119,678 km (0.092 R)
• M2: 422,315 km (0.103 R)
• M3: 1,145,770 km (0.102 R)
• M4: 2,130,274 km (0.115 R)
• M5: 2,960,841 km (0.096 R)
• M6: 3,673,825 km (0.105 R)
• M7: 4,290,766 km (0.113 R)
• M8: 4,602,977 km (0.104 R)
• M9: 6,372,720 km (0.108 R)
• M10: 12,742,597 km (0.062 R)
• M11: 16,761,993 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 12.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.84 AU - 7.98 AU

Year: 8518 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,000,204 km

• M1: 154,235 km (0.078 R)
• M2: 1,368,521 km (0.088 R)
• M3: 1,779,467 km (0.081 R)
• M4: 2,614,073 km (0.101 R)
• M5: 3,278,437 km (0.114 R)
• M6: 4,360,928 km (0.056 R)
• M7: 5,160,678 km (0.038 R)
• M8: 5,815,468 km (0.113 R)
• M9: 7,360,664 km (0.063 R)
• M10: 7,968,779 km (0.114 R)
• M11: 8,494,616 km (0.086 R)
• M12: 8,923,962 km (0.096 R)
• M13: 9,911,158 km (0.09 R)
• M14: 10,299,664 km (0.067 R)
• M15: 12,596,889 km (0.048 R)
• M16: 14,434,250 km (0.102 R)
• M17: 15,103,551 km (0.111 R)
• M18: 17,799,155 km (0.115 R)
• M19: 20,660,812 km (0.079 R)
• M20: 21,799,701 km (0.036 R)
• M21: 23,281,767 km (0.079 R)
• M22: 25,710,339 km (0.09 R)
• M23: 26,363,483 km (0.1 R)
• M24: 28,911,883 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 10.3

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.19 AU - 10.93 AU

Year: 12217 Days

Day: 12.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,000,204 km

• M1: 128,056 km (0.051 R)
• M2: 457,620 km (0.11 R)
• M3: 822,190 km (0.106 R)
• M4: 1,322,296 km (0.059 R)
• M5: 1,674,299 km (0.03 R)
• M6: 2,018,524 km (0.075 R)
• M7: 2,490,805 km (0.088 R)
• M8: 2,875,570 km (0.094 R)
• M9: 3,738,900 km (0.076 R)
• M10: 5,192,841 km (0.093 R)
• M11: 5,716,434 km (0.114 R)
• M12: 6,313,329 km (0.075 R)
• M13: 7,588,053 km (0.07 R)
• M14: 9,889,018 km (0.079 R)
• M15: 10,584,648 km (0.075 R)
• M16: 11,312,591 km (0.114 R)
• M17: 11,776,943 km (0.112 R)
• M18: 12,993,772 km (0.111 R)
• M19: 13,959,875 km (0.111 R)
• M20: 14,292,281 km (0.101 R)
• M21: 15,962,542 km (0.039 R)
• M22: 17,527,485 km (0.106 R)
• M23: 18,466,361 km (0.095 R)
• M24: 19,438,448 km (0.113 R)
• M25: 20,529,765 km (0.107 R)
• M26: 21,928,205 km (0.041 R)
• M27: 24,334,637 km (0.114 R)
• M28: 38,654,295 km (0.112 R)
• M29: 41,189,231 km (0.117 R)
• M30: 49,149,034 km (0.109 R)
• M31: 53,895,026 km (0.048 R)
• M32: 54,221,748 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.5

Radius: 3

Gravity: 99.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.9 AU - 15.44 AU

Year: 18300 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,000,204 km

• M1: 37,549 km (0.1 R)
• M2: 133,142 km (0.114 R)
• M3: 334,501 km (0.108 R)
• M4: 721,660 km (0.103 R)
• M5: 815,308 km (0.083 R)
• M6: 1,305,092 km (0.032 R)
• M7: 3,114,328 km (0.067 R)
• M8: 3,875,632 km (0.09 R)
• M9: 4,165,852 km (0.104 R)
• M10: 5,920,785 km (0.096 R)
• M11: 6,305,251 km (0.079 R)
• M12: 7,411,827 km (0.067 R)
• M13: 8,010,816 km (0.107 R)
• M14: 8,374,788 km (0.077 R)
• M15: 9,418,084 km (0.044 R)
• M16: 9,706,359 km (0.071 R)
• M17: 11,891,684 km (0.103 R)
• M18: 15,791,252 km (0.102 R)
• M19: 17,894,897 km (0.045 R)
• M20: 20,272,905 km (0.096 R)
• M21: 27,005,557 km (0.058 R)
• M22: 35,224,464 km (0.115 R)
• M23: 35,362,393 km (0.078 R)
• M24: 44,963,585 km (0.048 R)
• M25: 48,798,227 km (0.086 R)
• M26: 49,486,527 km (0.07 R)
• M27: 53,753,357 km (0.116 R)
• M28: 60,801,063 km (0.111 R)
• M29: 67,797,755 km (0.119 R)
• M30: 69,518,579 km (0.037 R)
• M31: 73,047,144 km (0.103 R)
• M32: 75,312,056 km (0.084 R)
• M33: 77,857,015 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.2

Radius: 3

Gravity: 34.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.34 AU - 14.42 AU

Year: 20879 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,000,204 km

• M1: 37,699 km (0.118 R)
• M2: 172,038 km (0.038 R)
• M3: 387,010 km (0.101 R)
• M4: 561,441 km (0.114 R)
• M5: 815,458 km (0.119 R)
• M6: 1,425,369 km (0.049 R)
• M7: 2,765,616 km (0.105 R)
• M8: 2,929,276 km (0.057 R)
• M9: 3,406,194 km (0.095 R)
• M10: 3,789,164 km (0.066 R)
• M11: 4,416,728 km (0.093 R)
• M12: 4,705,751 km (0.072 R)
• M13: 6,183,628 km (0.109 R)
• M14: 6,423,134 km (0.057 R)
• M15: 6,751,950 km (0.042 R)
• M16: 7,266,118 km (0.11 R)
• M17: 8,468,586 km (0.087 R)
• M18: 8,863,674 km (0.109 R)
• M19: 10,737,836 km (0.117 R)
• M20: 13,714,834 km (0.092 R)
• M21: 14,328,185 km (0.078 R)
• M22: 14,747,059 km (0.085 R)
• M23: 16,127,548 km (0.116 R)
• M24: 16,964,847 km (0.083 R)
• M25: 17,433,537 km (0.11 R)
• M26: 18,152,804 km (0.06 R)
• M27: 19,310,542 km (0.071 R)
• M28: 20,254,056 km (0.106 R)
• M29: 22,418,288 km (0.105 R)
• M30: 23,749,410 km (0.07 R)
• M31: 25,843,481 km (0.084 R)
• M32: 27,949,071 km (0.12 R)
• M33: 30,738,323 km (0.103 R)
• M34: 35,198,135 km (0.053 R)
• M35: 41,741,845 km (0.101 R)
• M36: 44,778,233 km (0.09 R)
• M37: 45,074,736 km (0.079 R)
• M38: 51,285,890 km (0.087 R)
• M39: 52,263,961 km (0.111 R)
• M40: 53,254,598 km (0.117 R)
• M41: 58,395,678 km (0.081 R)
• M42: 58,749,777 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 12,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit