🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 12.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,265,011 km

• M1: 70,161 km (0.105 R)

Asteroid Belt

Center: 1.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 10.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.08 AU - 2.56 AU

Year: 2282 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,265,011 km

• M1: 136,583 km (0.116 R)
• M2: 514,467 km (0.118 R)
• M3: 881,281 km (0.074 R)
• M4: 1,239,568 km (0.077 R)
• M5: 1,706,912 km (0.093 R)
• M6: 2,483,474 km (0.118 R)
• M7: 2,903,994 km (0.066 R)
• M8: 3,560,280 km (0.116 R)
• M9: 3,941,306 km (0.119 R)
• M10: 4,785,785 km (0.113 R)
• M11: 5,168,307 km (0.088 R)
• M12: 7,449,824 km (0.114 R)
• M13: 8,797,402 km (0.117 R)
• M14: 9,188,750 km (0.068 R)
• M15: 10,736,041 km (0.07 R)
• M16: 11,643,202 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 13

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.67 AU - 4.19 AU

Year: 4102 Days

Day: 11.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,265,011 km

• M1: 161,715 km (0.099 R)
• M2: 967,449 km (0.119 R)
• M3: 1,792,482 km (0.118 R)
• M4: 2,339,262 km (0.106 R)
• M5: 5,549,782 km (0.116 R)
• M6: 6,579,614 km (0.098 R)
• M7: 7,231,711 km (0.112 R)
• M8: 8,493,868 km (0.104 R)
• M9: 9,016,563 km (0.056 R)
• M10: 9,635,000 km (0.092 R)
• M11: 10,437,892 km (0.094 R)
• M12: 11,704,089 km (0.074 R)
• M13: 21,151,194 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 14.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.41 AU - 5.45 AU

Year: 8170 Days

Day: 14.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,265,011 km

• M1: 184,305 km (0.077 R)
• M2: 655,239 km (0.102 R)
• M3: 1,193,043 km (0.104 R)
• M4: 1,744,162 km (0.062 R)
• M5: 2,447,571 km (0.087 R)
• M6: 3,003,626 km (0.098 R)
• M7: 3,717,657 km (0.048 R)
• M8: 4,486,291 km (0.104 R)
• M9: 5,390,909 km (0.093 R)
• M10: 6,782,767 km (0.077 R)
• M11: 7,563,220 km (0.083 R)
• M12: 8,230,127 km (0.068 R)
• M13: 9,027,035 km (0.068 R)
• M14: 12,227,681 km (0.114 R)
• M15: 12,682,309 km (0.072 R)
• M16: 14,488,404 km (0.047 R)
• M17: 20,136,771 km (0.106 R)
• M18: 20,691,779 km (0.109 R)
• M19: 24,328,354 km (0.044 R)
• M20: 25,691,340 km (0.109 R)
• M21: 27,297,123 km (0.117 R)
• M22: 28,173,767 km (0.11 R)
• M23: 35,761,670 km (0.096 R)
• M24: 41,344,513 km (0.035 R)
• M25: 42,112,997 km (0.106 R)
• M26: 43,810,933 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.7

Radius: 14.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.04 AU - 6.14 AU

Year: 8534 Days

Day: 6 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,265,011 km

• M1: 281,394 km (0.084 R)
• M2: 1,054,366 km (0.085 R)
• M3: 1,529,189 km (0.064 R)
• M4: 2,177,696 km (0.051 R)
• M5: 3,909,142 km (0.104 R)
• M6: 4,646,211 km (0.083 R)
• M7: 6,946,128 km (0.048 R)
• M8: 7,491,263 km (0.078 R)
• M9: 10,287,397 km (0.092 R)
• M10: 11,517,989 km (0.071 R)
• M11: 24,826,664 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.5

Radius: 7.5

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.34 AU - 7.24 AU

Year: 10186 Days

Day: 24.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,265,011 km

• M1: 98,884 km (0.117 R)
• M2: 856,597 km (0.075 R)
• M3: 1,189,901 km (0.09 R)
• M4: 1,566,738 km (0.088 R)
• M5: 2,037,822 km (0.1 R)
• M6: 2,541,219 km (0.077 R)
• M7: 6,979,040 km (0.027 R)
• M8: 10,862,002 km (0.083 R)
• M9: 12,328,510 km (0.108 R)
• M10: 15,782,725 km (0.088 R)
• M11: 17,585,978 km (0.082 R)
• M12: 18,462,920 km (0.099 R)
• M13: 23,289,247 km (0.045 R)
• M14: 23,902,000 km (0.088 R)
• M15: 27,031,737 km (0.04 R)
• M16: 30,114,201 km (0.077 R)
• M17: 31,686,624 km (0.116 R)
• M18: 32,114,923 km (0.059 R)
• M19: 33,978,763 km (0.065 R)
• M20: 34,766,844 km (0.069 R)
• M21: 37,322,724 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 6.1

Gravity: 24.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.44 AU - 8.36 AU

Year: 11703 Days

Day: 16.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,265,011 km

• M1: 75,996 km (0.109 R)
• M2: 391,198 km (0.037 R)
• M3: 628,461 km (0.076 R)
• M4: 1,040,004 km (0.096 R)
• M5: 1,510,789 km (0.061 R)
• M6: 1,794,875 km (0.112 R)
• M7: 2,843,706 km (0.059 R)
• M8: 3,178,356 km (0.078 R)
• M9: 3,812,951 km (0.115 R)
• M10: 4,951,989 km (0.093 R)
• M11: 9,034,365 km (0.093 R)
• M12: 11,144,144 km (0.077 R)
• M13: 12,036,345 km (0.11 R)
• M14: 12,847,316 km (0.101 R)
• M15: 13,627,618 km (0.108 R)
• M16: 13,827,630 km (0.089 R)
• M17: 15,068,694 km (0.05 R)
• M18: 19,911,327 km (0.062 R)
• M19: 20,866,809 km (0.05 R)
• M20: 24,207,179 km (0.083 R)
• M21: 24,598,976 km (0.119 R)
• M22: 27,249,851 km (0.099 R)
• M23: 30,085,029 km (0.033 R)
• M24: 31,573,827 km (0.041 R)
• M25: 34,081,387 km (0.117 R)
• M26: 40,994,005 km (0.055 R)
• M27: 46,487,838 km (0.071 R)
• M28: 48,011,193 km (0.107 R)
• M29: 48,785,062 km (0.112 R)
• M30: 49,410,232 km (0.106 R)
• M31: 49,724,836 km (0.111 R)
• M32: 51,802,152 km (0.062 R)
• M33: 55,617,945 km (0.047 R)
• M34: 56,815,327 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.4

Radius: 4.4

Gravity: 40.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.35 AU - 9.93 AU

Year: 17842 Days

Day: 15.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,265,011 km

• M1: 54,753 km (0.078 R)
• M2: 192,233 km (0.112 R)
• M3: 654,790 km (0.105 R)
• M4: 874,250 km (0.117 R)
• M5: 1,141,581 km (0.089 R)
• M6: 1,729,651 km (0.107 R)
• M7: 1,932,655 km (0.107 R)
• M8: 2,235,142 km (0.071 R)
• M9: 2,522,071 km (0.1 R)
• M10: 3,010,956 km (0.117 R)
• M11: 3,502,685 km (0.112 R)
• M12: 3,828,509 km (0.075 R)
• M13: 4,174,229 km (0.09 R)
• M14: 4,404,909 km (0.119 R)
• M15: 4,963,957 km (0.045 R)
• M16: 5,185,511 km (0.03 R)
• M17: 11,119,311 km (0.067 R)
• M18: 12,083,768 km (0.038 R)
• M19: 17,328,819 km (0.087 R)
• M20: 20,537,843 km (0.093 R)
• M21: 23,808,052 km (0.104 R)
• M22: 26,281,952 km (0.106 R)
• M23: 28,450,673 km (0.073 R)
• M24: 30,983,215 km (0.114 R)
• M25: 33,793,261 km (0.076 R)
• M26: 34,721,815 km (0.083 R)
• M27: 37,750,574 km (0.082 R)
• M28: 40,801,622 km (0.075 R)
• M29: 45,760,642 km (0.075 R)
• M30: 59,882,382 km (0.106 R)
• M31: 68,973,445 km (0.101 R)
• M32: 72,634,105 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.1

Radius: 7.6

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.73 AU - 12.51 AU

Year: 22346 Days

Day: 20.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,265,011 km

• M1: 94,546 km (0.117 R)
• M2: 430,393 km (0.089 R)
• M3: 716,574 km (0.064 R)
• M4: 1,261,559 km (0.114 R)
• M5: 1,553,275 km (0.052 R)
• M6: 2,019,122 km (0.095 R)
• M7: 2,421,690 km (0.115 R)
• M8: 2,949,771 km (0.076 R)
• M9: 3,387,793 km (0.054 R)
• M10: 3,780,338 km (0.094 R)
• M11: 4,361,227 km (0.089 R)
• M12: 5,324,039 km (0.068 R)
• M13: 5,816,365 km (0.119 R)
• M14: 7,247,867 km (0.08 R)
• M15: 8,143,061 km (0.113 R)
• M16: 9,869,869 km (0.054 R)
• M17: 11,027,906 km (0.108 R)
• M18: 14,676,000 km (0.068 R)
• M19: 15,871,885 km (0.111 R)
• M20: 19,493,650 km (0.117 R)
• M21: 20,026,817 km (0.102 R)
• M22: 22,256,722 km (0.113 R)
• M23: 25,270,372 km (0.114 R)
• M24: 26,224,956 km (0.104 R)
• M25: 28,205,931 km (0.051 R)
• M26: 31,482,573 km (0.05 R)
• M27: 37,401,861 km (0.09 R)
• M28: 43,568,285 km (0.116 R)
• M29: 46,970,440 km (0.052 R)
• M30: 48,736,144 km (0.119 R)
• M31: 49,061,818 km (0.1 R)
• M32: 51,214,532 km (0.071 R)
• M33: 51,889,368 km (0.06 R)
• M34: 54,123,612 km (0.049 R)
• M35: 67,063,678 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit