🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.83 AU - 3.51 AU

Year: 2161 Days

Day: 13.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.1 AU - 4.5 AU

Year: 2836 Days

Day: 42.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,176,351 km

• M1: 629,209 km (0.058 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 12.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.14 AU - 4.96 AU

Year: 3716 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,176,351 km

• M1: 150,495 km (0.111 R)
• M2: 655,239 km (0.077 R)
• M3: 1,257,669 km (0.043 R)
• M4: 1,908,719 km (0.065 R)
• M5: 2,703,234 km (0.094 R)
• M6: 5,505,950 km (0.053 R)
• M7: 7,797,789 km (0.114 R)
• M8: 8,528,575 km (0.079 R)
• M9: 9,171,995 km (0.114 R)
• M10: 9,675,541 km (0.066 R)
• M11: 10,339,756 km (0.091 R)
• M12: 11,643,053 km (0.062 R)
• M13: 12,844,772 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 13.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.8 AU - 5.8 AU

Year: 4672 Days

Day: 6.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,176,351 km

• M1: 195,076 km (0.11 R)
• M2: 1,041,949 km (0.11 R)
• M3: 1,890,319 km (0.119 R)
• M4: 6,946,727 km (0.105 R)
• M5: 7,431,125 km (0.119 R)
• M6: 9,379,188 km (0.116 R)
• M7: 9,896,498 km (0.08 R)
• M8: 11,774,100 km (0.053 R)
• M9: 14,068,932 km (0.084 R)
• M10: 14,797,324 km (0.077 R)
• M11: 18,077,257 km (0.05 R)
• M12: 18,706,167 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643

Radius: 8

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.45 AU - 6.41 AU

Year: 5529 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,176,351 km

• M1: 107,710 km (0.094 R)
• M2: 640,728 km (0.116 R)
• M3: 1,084,585 km (0.066 R)
• M4: 1,870,123 km (0.115 R)
• M5: 2,177,696 km (0.082 R)
• M6: 3,520,038 km (0.073 R)
• M7: 4,925,659 km (0.065 R)
• M8: 5,604,684 km (0.112 R)
• M9: 9,878,695 km (0.112 R)
• M10: 11,619,566 km (0.107 R)
• M11: 11,912,030 km (0.115 R)
• M12: 15,403,494 km (0.106 R)
• M13: 15,875,625 km (0.111 R)
• M14: 16,175,569 km (0.115 R)
• M15: 16,786,676 km (0.058 R)
• M16: 22,543,202 km (0.047 R)
• M17: 29,944,557 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 14.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.39 AU - 7.53 AU

Year: 7801 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,176,351 km

• M1: 175,628 km (0.072 R)
• M2: 621,280 km (0.089 R)
• M3: 1,284,148 km (0.058 R)
• M4: 1,860,250 km (0.12 R)
• M5: 2,550,793 km (0.088 R)
• M6: 3,892,237 km (0.112 R)
• M7: 4,450,237 km (0.074 R)
• M8: 5,061,494 km (0.079 R)
• M9: 6,066,194 km (0.094 R)
• M10: 6,932,365 km (0.059 R)
• M11: 7,756,500 km (0.073 R)
• M12: 10,128,374 km (0.074 R)
• M13: 14,016,722 km (0.07 R)
• M14: 14,697,392 km (0.035 R)
• M15: 17,642,825 km (0.079 R)
• M16: 19,405,537 km (0.118 R)
• M17: 21,363,623 km (0.107 R)
• M18: 22,017,216 km (0.089 R)
• M19: 24,498,895 km (0.068 R)
• M20: 29,206,890 km (0.059 R)
• M21: 31,457,590 km (0.073 R)
• M22: 33,165,399 km (0.073 R)
• M23: 33,711,581 km (0.059 R)
• M24: 34,152,895 km (0.115 R)
• M25: 35,272,934 km (0.03 R)
• M26: 36,533,146 km (0.117 R)
• M27: 39,630,870 km (0.065 R)
• M28: 41,369,496 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 11.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.85 AU - 9.93 AU

Year: 11017 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,176,351 km

• M1: 147,055 km (0.117 R)
• M2: 1,141,133 km (0.097 R)
• M3: 4,494,219 km (0.107 R)
• M4: 9,271,926 km (0.085 R)
• M5: 9,850,721 km (0.06 R)
• M6: 11,497,195 km (0.098 R)
• M7: 14,491,396 km (0.087 R)
• M8: 16,494,362 km (0.12 R)
• M9: 18,936,697 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.7

Radius: 10.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.53 AU - 9.79 AU

Year: 11496 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,176,351 km

• M1: 134,638 km (0.093 R)
• M2: 685,457 km (0.08 R)
• M3: 1,340,397 km (0.081 R)
• M4: 1,783,955 km (0.066 R)
• M5: 2,154,957 km (0.113 R)
• M6: 2,849,839 km (0.1 R)
• M7: 3,616,529 km (0.119 R)
• M8: 3,959,556 km (0.115 R)
• M9: 4,797,903 km (0.12 R)
• M10: 5,461,818 km (0.072 R)
• M11: 6,535,482 km (0.104 R)
• M12: 7,946,340 km (0.092 R)
• M13: 8,402,464 km (0.038 R)
• M14: 10,502,668 km (0.119 R)
• M15: 12,047,715 km (0.112 R)
• M16: 12,594,944 km (0.095 R)
• M17: 14,889,177 km (0.099 R)
• M18: 15,906,442 km (0.06 R)
• M19: 24,018,686 km (0.103 R)
• M20: 24,623,810 km (0.09 R)
• M21: 26,867,778 km (0.115 R)
• M22: 29,244,888 km (0.067 R)
• M23: 30,939,233 km (0.047 R)
• M24: 33,655,781 km (0.116 R)
• M25: 34,087,371 km (0.086 R)
• M26: 35,850,831 km (0.107 R)
• M27: 38,726,850 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 6.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.53 AU - 15.53 AU

Year: 21206 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,176,351 km

• M1: 82,279 km (0.066 R)
• M2: 511,774 km (0.097 R)
• M3: 988,094 km (0.05 R)
• M4: 1,470,846 km (0.088 R)
• M5: 2,389,826 km (0.116 R)
• M6: 2,768,159 km (0.104 R)
• M7: 4,037,347 km (0.03 R)
• M8: 4,286,129 km (0.064 R)
• M9: 7,330,445 km (0.112 R)
• M10: 7,618,122 km (0.053 R)
• M11: 8,304,178 km (0.099 R)
• M12: 10,047,292 km (0.097 R)
• M13: 13,188,548 km (0.06 R)
• M14: 14,112,764 km (0.088 R)
• M15: 15,883,704 km (0.089 R)
• M16: 16,787,125 km (0.082 R)
• M17: 20,582,124 km (0.12 R)
• M18: 25,004,686 km (0.065 R)
• M19: 25,657,232 km (0.054 R)
• M20: 26,321,147 km (0.117 R)
• M21: 28,080,717 km (0.065 R)
• M22: 29,296,349 km (0.111 R)
• M23: 30,126,019 km (0.11 R)
• M24: 32,488,469 km (0.109 R)
• M25: 36,496,645 km (0.107 R)
• M26: 44,113,719 km (0.113 R)
• M27: 46,031,863 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 5.8

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.81 AU - 16.01 AU

Year: 23162 Days

Day: 19.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,176,351 km

• M1: 285,283 km (0.11 R)
• M2: 470,635 km (0.103 R)
• M3: 971,489 km (0.047 R)
• M4: 1,294,321 km (0.071 R)
• M5: 2,218,387 km (0.078 R)
• M6: 3,231,763 km (0.052 R)
• M7: 3,490,268 km (0.071 R)
• M8: 4,247,233 km (0.104 R)
• M9: 4,809,572 km (0.07 R)
• M10: 5,995,583 km (0.098 R)
• M11: 8,332,452 km (0.053 R)
• M12: 8,709,438 km (0.08 R)
• M13: 9,267,738 km (0.104 R)
• M14: 10,455,395 km (0.068 R)
• M15: 10,830,736 km (0.101 R)
• M16: 11,674,618 km (0.046 R)
• M17: 17,678,429 km (0.034 R)
• M18: 18,390,814 km (0.113 R)
• M19: 18,662,933 km (0.106 R)
• M20: 22,038,459 km (0.117 R)
• M21: 22,967,911 km (0.113 R)
• M22: 24,904,754 km (0.074 R)
• M23: 27,771,798 km (0.092 R)
• M24: 29,469,733 km (0.054 R)
• M25: 36,811,099 km (0.109 R)
• M26: 39,605,887 km (0.091 R)
• M27: 42,697,027 km (0.078 R)
• M28: 44,139,151 km (0.113 R)
• M29: 45,779,192 km (0.11 R)
• M30: 50,586,819 km (0.115 R)
• M31: 54,592,153 km (0.106 R)
• M32: 55,342,386 km (0.066 R)
• M33: 56,289,789 km (0.068 R)
• M34: 63,021,245 km (0.102 R)
• M35: 65,942,293 km (0.095 R)
• M36: 66,366,702 km (0.075 R)
• M37: 66,579,729 km (0.105 R)
• M38: 66,793,056 km (0.089 R)
• M39: 73,181,782 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 15,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit