🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.52 AU - 0.82 AU

Year: 250 Days

Day: 40.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 62.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.07 AU - 1.13 AU

Year: 527 Days

Day: 13.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 15

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.47 AU - 2.47 AU

Year: 1772 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,071,464 km

• M1: 186,698 km (0.059 R)
• M2: 718,219 km (0.044 R)
• M3: 1,495,081 km (0.076 R)
• M4: 2,020,768 km (0.044 R)
• M5: 2,629,183 km (0.11 R)
• M6: 3,409,335 km (0.079 R)
• M7: 3,993,366 km (0.106 R)
• M8: 4,812,264 km (0.111 R)
• M9: 5,862,142 km (0.101 R)
• M10: 8,106,559 km (0.101 R)
• M11: 8,603,972 km (0.086 R)
• M12: 11,100,910 km (0.111 R)
• M13: 12,231,870 km (0.085 R)
• M14: 13,097,742 km (0.115 R)
• M15: 13,916,192 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.1

Radius: 10.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.14 AU - 5.04 AU

Year: 4490 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,071,464 km

• M1: 129,402 km (0.066 R)
• M2: 460,612 km (0.115 R)
• M3: 1,036,713 km (0.031 R)
• M4: 1,399,488 km (0.09 R)
• M5: 2,747,963 km (0.105 R)
• M6: 3,917,370 km (0.064 R)
• M7: 5,051,471 km (0.05 R)
• M8: 5,592,417 km (0.07 R)
• M9: 5,930,060 km (0.072 R)
• M10: 6,336,517 km (0.114 R)
• M11: 7,235,750 km (0.101 R)
• M12: 7,988,676 km (0.113 R)
• M13: 8,587,067 km (0.053 R)
• M14: 10,523,612 km (0.065 R)
• M15: 11,365,997 km (0.103 R)
• M16: 12,602,274 km (0.115 R)
• M17: 14,211,349 km (0.115 R)
• M18: 14,891,870 km (0.087 R)
• M19: 15,901,506 km (0.079 R)
• M20: 17,010,026 km (0.108 R)
• M21: 17,832,964 km (0.106 R)
• M22: 18,453,047 km (0.104 R)
• M23: 19,498,736 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.5

Radius: 12.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.54 AU - 8.14 AU

Year: 8167 Days

Day: 5 Hours

Environment

Temp: -185 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,071,464 km

• M1: 153,039 km (0.062 R)
• M2: 750,832 km (0.114 R)
• M3: 1,304,344 km (0.061 R)
• M4: 2,063,104 km (0.096 R)
• M5: 3,018,287 km (0.085 R)
• M6: 4,609,410 km (0.118 R)
• M7: 5,019,308 km (0.087 R)
• M8: 5,483,360 km (0.062 R)
• M9: 8,610,704 km (0.094 R)
• M10: 9,235,425 km (0.098 R)
• M11: 10,575,522 km (0.026 R)
• M12: 13,473,083 km (0.063 R)
• M13: 14,315,918 km (0.114 R)
• M14: 15,859,618 km (0.078 R)
• M15: 17,975,381 km (0.067 R)
• M16: 18,379,445 km (0.113 R)
• M17: 23,233,597 km (0.1 R)
• M18: 24,692,625 km (0.081 R)
• M19: 26,906,673 km (0.112 R)
• M20: 31,046,495 km (0.099 R)
• M21: 31,922,690 km (0.042 R)
• M22: 33,116,331 km (0.036 R)
• M23: 33,622,421 km (0.091 R)
• M24: 34,339,593 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 7.6

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.32 AU - 13.16 AU

Year: 17205 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,071,464 km

• M1: 95,294 km (0.103 R)
• M2: 339,138 km (0.107 R)
• M3: 840,890 km (0.102 R)
• M4: 1,089,072 km (0.115 R)
• M5: 1,416,841 km (0.111 R)
• M6: 2,511,299 km (0.098 R)
• M7: 3,167,286 km (0.06 R)
• M8: 4,710,687 km (0.052 R)
• M9: 5,626,675 km (0.073 R)
• M10: 8,556,998 km (0.101 R)
• M11: 10,673,210 km (0.044 R)
• M12: 10,975,397 km (0.077 R)
• M13: 11,345,652 km (0.028 R)
• M14: 12,241,893 km (0.03 R)
• M15: 12,506,532 km (0.091 R)
• M16: 14,540,165 km (0.052 R)
• M17: 15,674,117 km (0.078 R)
• M18: 16,222,991 km (0.079 R)
• M19: 18,721,575 km (0.036 R)
• M20: 19,161,542 km (0.108 R)
• M21: 19,428,874 km (0.079 R)
• M22: 22,734,089 km (0.025 R)
• M23: 26,505,900 km (0.089 R)
• M24: 28,078,922 km (0.118 R)
• M25: 29,594,498 km (0.026 R)
• M26: 32,534,246 km (0.058 R)
• M27: 34,467,200 km (0.09 R)
• M28: 37,577,938 km (0.062 R)
• M29: 38,844,434 km (0.095 R)
• M30: 42,966,752 km (0.082 R)
• M31: 53,112,929 km (0.119 R)
• M32: 56,150,364 km (0.118 R)
• M33: 60,441,429 km (0.111 R)
• M34: 62,373,486 km (0.082 R)
• M35: 66,768,073 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.7

Radius: 5.9

Gravity: 24.52 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.74 AU - 13.26 AU

Year: 18979 Days

Day: 17.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,071,464 km

• M1: 73,303 km (0.04 R)
• M2: 280,945 km (0.039 R)
• M3: 641,326 km (0.073 R)
• M4: 1,022,053 km (0.118 R)
• M5: 1,249,441 km (0.092 R)
• M6: 1,577,061 km (0.118 R)
• M7: 1,826,141 km (0.079 R)
• M8: 3,345,607 km (0.057 R)
• M9: 6,988,016 km (0.116 R)
• M10: 7,662,852 km (0.078 R)
• M11: 9,889,018 km (0.118 R)
• M12: 14,246,056 km (0.117 R)
• M13: 19,267,607 km (0.09 R)
• M14: 33,400,717 km (0.052 R)
• M15: 34,071,663 km (0.06 R)
• M16: 37,131,239 km (0.119 R)
• M17: 39,916,751 km (0.066 R)
• M18: 40,217,742 km (0.1 R)
• M19: 41,437,264 km (0.095 R)
• M20: 43,154,049 km (0.108 R)
• M21: 45,080,421 km (0.074 R)
• M22: 52,995,943 km (0.051 R)
• M23: 64,646,476 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 11,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit