🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.64 AU - 0.64 AU

Year: 182 Days

Day: 26.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,609,998 km

• M1: 152,590 km (0.097 R)
• M2: 177,872 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.69 AU - 1.83 AU

Year: 828 Days

Day: 20.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.51 AU - 6.05 AU

Year: 4304 Days

Day: 24.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 10.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.08 AU - 9.72 AU

Year: 10224 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,609,998 km

• M1: 128,056 km (0.077 R)
• M2: 457,171 km (0.095 R)
• M3: 1,703,172 km (0.102 R)
• M4: 2,080,308 km (0.1 R)
• M5: 2,742,727 km (0.05 R)
• M6: 3,064,512 km (0.046 R)
• M7: 3,900,166 km (0.114 R)
• M8: 4,746,591 km (0.088 R)
• M9: 5,185,361 km (0.076 R)
• M10: 5,561,600 km (0.104 R)
• M11: 6,176,148 km (0.087 R)
• M12: 8,569,415 km (0.072 R)
• M13: 9,862,688 km (0.101 R)
• M14: 10,903,291 km (0.106 R)
• M15: 12,115,632 km (0.12 R)
• M16: 14,921,640 km (0.117 R)
• M17: 15,329,892 km (0.094 R)
• M18: 23,698,397 km (0.115 R)
• M19: 25,310,464 km (0.112 R)
• M20: 28,128,140 km (0.08 R)
• M21: 30,397,390 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 12.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.49 AU - 13.57 AU

Year: 12996 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,609,998 km

• M1: 155,432 km (0.027 R)
• M2: 718,519 km (0.092 R)
• M3: 1,990,848 km (0.093 R)
• M4: 4,048,866 km (0.107 R)
• M5: 4,544,185 km (0.107 R)
• M6: 7,059,972 km (0.069 R)
• M7: 9,943,471 km (0.102 R)
• M8: 10,849,436 km (0.12 R)
• M9: 11,809,854 km (0.086 R)
• M10: 13,415,189 km (0.06 R)
• M11: 15,687,282 km (0.052 R)
• M12: 16,984,744 km (0.095 R)
• M13: 23,676,556 km (0.063 R)
• M14: 26,311,273 km (0.118 R)
• M15: 32,480,390 km (0.08 R)
• M16: 34,021,249 km (0.037 R)
• M17: 34,470,341 km (0.069 R)
• M18: 35,037,168 km (0.09 R)
• M19: 35,841,256 km (0.1 R)
• M20: 37,486,234 km (0.08 R)
• M21: 38,327,274 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.1

Radius: 13.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.71 AU - 11.67 AU

Year: 13280 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,609,998 km

• M1: 175,628 km (0.093 R)
• M2: 754,572 km (0.072 R)
• M3: 4,405,208 km (0.08 R)
• M4: 8,459,161 km (0.076 R)
• M5: 9,627,371 km (0.06 R)
• M6: 10,250,446 km (0.119 R)
• M7: 12,078,682 km (0.098 R)
• M8: 13,613,705 km (0.073 R)
• M9: 16,623,315 km (0.065 R)
• M10: 17,197,173 km (0.071 R)
• M11: 17,982,861 km (0.09 R)
• M12: 20,339,177 km (0.093 R)
• M13: 27,825,952 km (0.084 R)
• M14: 31,063,399 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228

Radius: 10.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.46 AU - 12.18 AU

Year: 13512 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,609,998 km

• M1: 133,142 km (0.117 R)
• M2: 1,446,611 km (0.086 R)
• M3: 1,928,167 km (0.117 R)
• M4: 3,698,957 km (0.07 R)
• M5: 4,552,562 km (0.093 R)
• M6: 5,790,186 km (0.11 R)
• M7: 7,509,514 km (0.118 R)
• M8: 10,060,008 km (0.111 R)
• M9: 10,790,943 km (0.044 R)
• M10: 11,452,615 km (0.104 R)
• M11: 12,141,064 km (0.108 R)
• M12: 13,253,923 km (0.063 R)
• M13: 14,012,982 km (0.117 R)
• M14: 14,986,715 km (0.051 R)
• M15: 33,743,745 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.3

Radius: 3.9

Gravity: 47.49 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.2 AU - 15.16 AU

Year: 17950 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,609,998 km

• M1: 48,470 km (0.091 R)
• M2: 203,154 km (0.09 R)
• M3: 349,012 km (0.116 R)
• M4: 715,377 km (0.084 R)
• M5: 994,975 km (0.116 R)
• M6: 1,434,644 km (0.117 R)
• M7: 1,878,500 km (0.107 R)
• M8: 2,320,712 km (0.081 R)
• M9: 2,612,876 km (0.113 R)
• M10: 3,380,313 km (0.089 R)
• M11: 4,287,325 km (0.079 R)
• M12: 4,554,208 km (0.115 R)
• M13: 4,726,694 km (0.069 R)
• M14: 6,224,468 km (0.068 R)
• M15: 6,523,365 km (0.073 R)
• M16: 7,057,728 km (0.083 R)
• M17: 7,765,925 km (0.057 R)
• M18: 9,600,743 km (0.093 R)
• M19: 12,358,878 km (0.108 R)
• M20: 13,809,828 km (0.11 R)
• M21: 17,460,914 km (0.081 R)
• M22: 22,293,673 km (0.057 R)
• M23: 25,281,143 km (0.078 R)
• M24: 28,524,724 km (0.091 R)
• M25: 29,228,731 km (0.1 R)
• M26: 29,585,073 km (0.056 R)
• M27: 30,064,684 km (0.047 R)
• M28: 33,180,359 km (0.096 R)
• M29: 34,882,484 km (0.096 R)
• M30: 39,462,871 km (0.114 R)
• M31: 41,074,339 km (0.114 R)
• M32: 44,115,963 km (0.104 R)
• M33: 47,304,193 km (0.119 R)
• M34: 51,156,488 km (0.063 R)
• M35: 52,194,847 km (0.047 R)
• M36: 58,157,519 km (0.106 R)
• M37: 66,177,610 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.4

Radius: 6.1

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.91 AU - 18.13 AU

Year: 20651 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,609,998 km

• M1: 77,043 km (0.059 R)
• M2: 353,949 km (0.044 R)
• M3: 955,781 km (0.073 R)
• M4: 1,193,342 km (0.071 R)
• M5: 1,501,963 km (0.058 R)
• M6: 1,754,185 km (0.103 R)
• M7: 2,431,863 km (0.041 R)
• M8: 2,708,769 km (0.103 R)
• M9: 3,381,510 km (0.1 R)
• M10: 4,256,957 km (0.11 R)
• M11: 4,523,092 km (0.066 R)
• M12: 6,977,245 km (0.092 R)
• M13: 8,178,516 km (0.077 R)
• M14: 12,466,140 km (0.073 R)
• M15: 17,201,511 km (0.098 R)
• M16: 18,835,569 km (0.051 R)
• M17: 19,462,833 km (0.09 R)
• M18: 20,196,610 km (0.106 R)
• M19: 21,235,567 km (0.118 R)
• M20: 22,013,177 km (0.035 R)
• M21: 22,409,013 km (0.066 R)
• M22: 24,671,531 km (0.112 R)
• M23: 32,238,042 km (0.069 R)
• M24: 36,062,063 km (0.098 R)
• M25: 38,868,668 km (0.079 R)
• M26: 43,968,161 km (0.11 R)
• M27: 44,281,269 km (0.082 R)
• M28: 47,166,862 km (0.104 R)
• M29: 51,726,456 km (0.083 R)
• M30: 53,665,394 km (0.038 R)
• M31: 56,202,424 km (0.109 R)
• M32: 60,929,866 km (0.1 R)
• M33: 62,299,435 km (0.108 R)
• M34: 63,290,222 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.1

Radius: 5.3

Gravity: 26.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.15 AU - 19.53 AU

Year: 30173 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,609,998 km

• M1: 71,059 km (0.12 R)
• M2: 347,366 km (0.034 R)
• M3: 715,227 km (0.108 R)
• M4: 1,249,591 km (0.116 R)
• M5: 2,198,490 km (0.08 R)
• M6: 4,276,704 km (0.094 R)
• M7: 4,731,631 km (0.043 R)
• M8: 5,093,359 km (0.081 R)
• M9: 5,302,347 km (0.109 R)
• M10: 6,009,496 km (0.115 R)
• M11: 9,982,217 km (0.068 R)
• M12: 10,986,468 km (0.027 R)
• M13: 11,620,463 km (0.116 R)
• M14: 12,730,779 km (0.081 R)
• M15: 12,961,010 km (0.076 R)
• M16: 13,350,862 km (0.089 R)
• M17: 16,665,652 km (0.081 R)
• M18: 18,560,907 km (0.059 R)
• M19: 25,829,120 km (0.064 R)
• M20: 29,146,752 km (0.08 R)
• M21: 30,769,440 km (0.06 R)
• M22: 31,463,125 km (0.088 R)
• M23: 32,166,983 km (0.039 R)
• M24: 32,881,462 km (0.107 R)
• M25: 33,170,037 km (0.07 R)
• M26: 39,957,292 km (0.081 R)
• M27: 43,847,884 km (0.106 R)
• M28: 46,516,860 km (0.07 R)
• M29: 47,430,005 km (0.118 R)
• M30: 54,360,425 km (0.066 R)
• M31: 58,065,815 km (0.093 R)
• M32: 65,062,358 km (0.115 R)
• M33: 65,745,871 km (0.062 R)
• M34: 65,974,606 km (0.096 R)
• M35: 70,424,394 km (0.108 R)
• M36: 75,319,985 km (0.086 R)
• M37: 77,850,732 km (0.074 R)
• M38: 82,282,120 km (0.102 R)
• M39: 89,099,893 km (0.104 R)
• M40: 94,526,107 km (0.098 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 17,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit