🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 47.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.47 AU - 0.75 AU

Year: 313 Days

Day: 25.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 14.3

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.35 AU - 1.39 AU

Year: 1052 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,375,342 km

• M1: 179,966 km (0.078 R)
• M2: 630,705 km (0.114 R)
• M3: 1,274,574 km (0.084 R)
• M4: 1,759,271 km (0.111 R)
• M5: 2,260,125 km (0.092 R)
• M6: 2,882,452 km (0.047 R)
• M7: 3,617,725 km (0.094 R)
• M8: 4,406,405 km (0.105 R)
• M9: 5,445,362 km (0.077 R)
• M10: 7,038,131 km (0.119 R)
• M11: 8,296,249 km (0.111 R)
• M12: 9,148,807 km (0.082 R)
• M13: 9,818,407 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 8.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.67 AU - 2.67 AU

Year: 2862 Days

Day: 5.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,375,342 km

• M1: 100,679 km (0.109 R)
• M2: 404,363 km (0.103 R)
• M3: 680,970 km (0.116 R)
• M4: 991,535 km (0.071 R)
• M5: 1,337,405 km (0.117 R)
• M6: 1,845,739 km (0.051 R)
• M7: 2,192,357 km (0.103 R)
• M8: 3,633,732 km (0.115 R)
• M9: 4,426,900 km (0.067 R)
• M10: 5,115,050 km (0.111 R)
• M11: 5,597,204 km (0.078 R)
• M12: 5,919,588 km (0.103 R)
• M13: 6,303,157 km (0.106 R)
• M14: 7,040,525 km (0.057 R)
• M15: 7,609,595 km (0.056 R)
• M16: 8,063,325 km (0.119 R)
• M17: 8,686,251 km (0.114 R)
• M18: 9,056,356 km (0.094 R)
• M19: 9,795,220 km (0.042 R)
• M20: 10,332,426 km (0.119 R)
• M21: 11,355,974 km (0.116 R)
• M22: 13,521,553 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 15

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.84 AU - 4.14 AU

Year: 4277 Days

Day: 9.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,375,342 km

• M1: 186,549 km (0.104 R)
• M2: 1,153,699 km (0.106 R)
• M3: 1,806,693 km (0.096 R)
• M4: 2,309,941 km (0.076 R)
• M5: 3,703,744 km (0.102 R)
• M6: 4,333,850 km (0.036 R)
• M7: 4,800,745 km (0.06 R)
• M8: 5,476,180 km (0.084 R)
• M9: 6,077,862 km (0.051 R)
• M10: 7,923,451 km (0.061 R)
• M11: 8,489,380 km (0.101 R)
• M12: 9,046,632 km (0.03 R)
• M13: 13,518,561 km (0.106 R)
• M14: 14,377,403 km (0.104 R)
• M15: 15,323,160 km (0.112 R)
• M16: 16,416,422 km (0.086 R)
• M17: 17,954,138 km (0.097 R)
• M18: 18,641,839 km (0.114 R)
• M19: 19,646,090 km (0.116 R)
• M20: 20,131,086 km (0.116 R)
• M21: 20,873,391 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.8 AU - 4.36 AU

Year: 5406 Days

Day: 12.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,375,342 km

• M1: 99,782 km (0.086 R)
• M2: 359,184 km (0.064 R)
• M3: 664,663 km (0.089 R)
• M4: 1,027,887 km (0.051 R)
• M5: 1,772,884 km (0.026 R)
• M6: 2,066,844 km (0.105 R)
• M7: 2,514,740 km (0.048 R)
• M8: 3,545,769 km (0.104 R)
• M9: 4,367,211 km (0.115 R)
• M10: 5,413,648 km (0.047 R)
• M11: 6,094,168 km (0.094 R)
• M12: 6,411,166 km (0.071 R)
• M13: 6,891,824 km (0.029 R)
• M14: 7,364,105 km (0.077 R)
• M15: 9,510,086 km (0.12 R)
• M16: 10,336,465 km (0.096 R)
• M17: 13,486,398 km (0.097 R)
• M18: 16,163,452 km (0.069 R)
• M19: 17,224,100 km (0.114 R)
• M20: 18,509,296 km (0.112 R)
• M21: 20,813,253 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.5

Radius: 3.4

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.54 AU - 9.34 AU

Year: 14677 Days

Day: 17.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,375,342 km

• M1: 43,982 km (0.114 R)
• M2: 174,132 km (0.117 R)
• M3: 356,342 km (0.098 R)
• M4: 1,107,174 km (0.114 R)
• M5: 1,397,244 km (0.081 R)
• M6: 1,749,098 km (0.114 R)
• M7: 1,859,801 km (0.111 R)
• M8: 2,643,544 km (0.064 R)
• M9: 2,789,701 km (0.055 R)
• M10: 2,922,095 km (0.09 R)
• M11: 3,219,795 km (0.102 R)
• M12: 3,714,964 km (0.096 R)
• M13: 4,563,184 km (0.103 R)
• M14: 5,101,886 km (0.106 R)
• M15: 6,208,312 km (0.075 R)
• M16: 7,832,047 km (0.103 R)
• M17: 9,718,476 km (0.073 R)
• M18: 9,848,177 km (0.091 R)
• M19: 12,488,430 km (0.094 R)
• M20: 12,900,423 km (0.116 R)
• M21: 13,860,392 km (0.092 R)
• M22: 16,466,686 km (0.044 R)
• M23: 16,775,157 km (0.109 R)
• M24: 17,024,537 km (0.112 R)
• M25: 17,339,740 km (0.119 R)
• M26: 22,022,153 km (0.113 R)
• M27: 22,698,784 km (0.108 R)
• M28: 24,973,270 km (0.027 R)
• M29: 31,455,645 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.1

Radius: 5.6

Gravity: 31.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.3 AU - 12.76 AU

Year: 22416 Days

Day: 24.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 73,375,342 km

• M1: 70,760 km (0.101 R)
• M2: 267,631 km (0.119 R)
• M3: 1,599,351 km (0.115 R)
• M4: 3,957,612 km (0.031 R)
• M5: 5,212,139 km (0.104 R)
• M6: 6,062,753 km (0.114 R)
• M7: 9,166,759 km (0.106 R)
• M8: 9,345,080 km (0.046 R)
• M9: 9,647,567 km (0.037 R)
• M10: 10,989,609 km (0.111 R)
• M11: 11,740,142 km (0.119 R)
• M12: 13,803,844 km (0.098 R)
• M13: 14,038,414 km (0.07 R)
• M14: 14,355,262 km (0.094 R)
• M15: 18,069,179 km (0.085 R)
• M16: 24,939,611 km (0.088 R)
• M17: 27,199,286 km (0.108 R)
• M18: 29,981,807 km (0.07 R)
• M19: 34,934,843 km (0.088 R)
• M20: 36,999,742 km (0.099 R)
• M21: 37,604,267 km (0.093 R)
• M22: 38,369,311 km (0.093 R)
• M23: 39,930,215 km (0.093 R)
• M24: 42,350,260 km (0.106 R)
• M25: 51,307,731 km (0.087 R)
• M26: 53,009,257 km (0.117 R)
• M27: 59,363,577 km (0.025 R)
• M28: 61,448,821 km (0.105 R)
• M29: 64,231,791 km (0.046 R)
• M30: 65,985,676 km (0.101 R)
• M31: 66,874,287 km (0.114 R)
• M32: 69,817,925 km (0.08 R)
• M33: 72,610,618 km (0.034 R)
• M34: 76,205,006 km (0.082 R)
• M35: 77,922,240 km (0.079 R)
• M36: 78,666,040 km (0.093 R)
• M37: 79,164,650 km (0.107 R)
• M38: 81,433,900 km (0.085 R)
• M39: 83,487,131 km (0.113 R)
• M40: 85,049,681 km (0.059 R)
• M41: 85,838,061 km (0.109 R)
• M42: 86,366,441 km (0.081 R)
• M43: 88,232,675 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.4

Radius: 7.4

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.73 AU - 12.65 AU

Year: 22929 Days

Day: 16.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,375,342 km

• M1: 93,798 km (0.112 R)
• M2: 478,115 km (0.093 R)
• M3: 800,199 km (0.1 R)
• M4: 1,043,146 km (0.11 R)
• M5: 1,700,778 km (0.075 R)
• M6: 2,538,676 km (0.091 R)
• M7: 2,847,147 km (0.047 R)
• M8: 3,101,313 km (0.082 R)
• M9: 3,864,562 km (0.088 R)
• M10: 4,405,807 km (0.098 R)
• M11: 6,463,226 km (0.043 R)
• M12: 8,819,692 km (0.066 R)
• M13: 9,586,232 km (0.083 R)
• M14: 11,313,937 km (0.118 R)
• M15: 13,239,561 km (0.119 R)
• M16: 14,390,418 km (0.089 R)
• M17: 15,142,895 km (0.116 R)
• M18: 15,842,265 km (0.077 R)
• M19: 18,242,264 km (0.091 R)
• M20: 19,665,238 km (0.119 R)
• M21: 21,160,619 km (0.102 R)
• M22: 21,449,343 km (0.093 R)
• M23: 25,770,627 km (0.101 R)
• M24: 29,667,951 km (0.104 R)
• M25: 30,150,852 km (0.075 R)
• M26: 31,756,337 km (0.077 R)
• M27: 32,008,409 km (0.062 R)
• M28: 33,678,819 km (0.107 R)
• M29: 37,053,149 km (0.087 R)
• M30: 40,056,176 km (0.098 R)
• M31: 47,357,749 km (0.087 R)
• M32: 48,183,081 km (0.101 R)
• M33: 65,742,280 km (0.084 R)
• M34: 67,598,191 km (0.08 R)
• M35: 69,488,809 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit