🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.7 AU - 0.86 AU

Year: 254 Days

Day: 48 Hours

Environment

Temp: 144 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.99 AU - 1.15 AU

Year: 408 Days

Day: 25.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.88 AU - 1.26 AU

Year: 408 Days

Day: 19.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 10.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.64 AU - 7.54 AU

Year: 6965 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,301,245 km

• M1: 126,859 km (0.078 R)
• M2: 529,427 km (0.081 R)
• M3: 903,870 km (0.051 R)
• M4: 1,774,081 km (0.04 R)
• M5: 2,819,770 km (0.085 R)
• M6: 4,367,809 km (0.118 R)
• M7: 5,537,814 km (0.081 R)
• M8: 7,499,640 km (0.057 R)
• M9: 8,853,202 km (0.073 R)
• M10: 10,606,938 km (0.053 R)
• M11: 12,779,249 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 8.4

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.88 AU - 9.4 AU

Year: 7791 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,301,245 km

• M1: 104,419 km (0.073 R)
• M2: 397,332 km (0.092 R)
• M3: 858,542 km (0.112 R)
• M4: 1,128,566 km (0.101 R)
• M5: 1,663,977 km (0.112 R)
• M6: 1,967,511 km (0.068 R)
• M7: 2,412,266 km (0.067 R)
• M8: 2,902,498 km (0.112 R)
• M9: 3,618,922 km (0.101 R)
• M10: 4,262,492 km (0.105 R)
• M11: 4,639,479 km (0.099 R)
• M12: 5,156,788 km (0.091 R)
• M13: 5,680,082 km (0.028 R)
• M14: 8,886,263 km (0.08 R)
• M15: 9,960,525 km (0.112 R)
• M16: 11,627,195 km (0.104 R)
• M17: 12,097,830 km (0.082 R)
• M18: 12,800,043 km (0.108 R)
• M19: 13,874,754 km (0.03 R)
• M20: 14,825,448 km (0.117 R)
• M21: 15,316,728 km (0.078 R)
• M22: 17,663,320 km (0.111 R)
• M23: 18,145,923 km (0.066 R)
• M24: 19,573,385 km (0.11 R)
• M25: 20,164,746 km (0.078 R)
• M26: 23,715,900 km (0.065 R)
• M27: 26,391,308 km (0.1 R)
• M28: 26,660,435 km (0.111 R)
• M29: 28,126,943 km (0.105 R)
• M30: 30,230,139 km (0.083 R)
• M31: 37,053,597 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 13.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.81 AU - 9.93 AU

Year: 8934 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,301,245 km

• M1: 171,738 km (0.114 R)
• M2: 618,438 km (0.111 R)
• M3: 1,129,913 km (0.085 R)
• M4: 1,566,589 km (0.111 R)
• M5: 2,007,903 km (0.054 R)
• M6: 3,326,907 km (0.108 R)
• M7: 4,019,695 km (0.083 R)
• M8: 4,524,438 km (0.105 R)
• M9: 5,825,790 km (0.115 R)
• M10: 6,334,273 km (0.047 R)
• M11: 9,338,198 km (0.067 R)
• M12: 12,235,460 km (0.072 R)
• M13: 13,652,152 km (0.056 R)
• M14: 14,614,665 km (0.1 R)
• M15: 15,302,366 km (0.09 R)
• M16: 19,589,692 km (0.088 R)
• M17: 20,272,307 km (0.062 R)
• M18: 24,444,442 km (0.112 R)
• M19: 24,882,015 km (0.034 R)
• M20: 26,317,557 km (0.098 R)
• M21: 27,713,006 km (0.054 R)
• M22: 29,255,210 km (0.103 R)
• M23: 38,893,801 km (0.116 R)
• M24: 39,370,868 km (0.079 R)
• M25: 40,702,888 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.5

Radius: 5.6

Gravity: 30.44 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.08 AU - 19.38 AU

Year: 24124 Days

Day: 16.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,301,245 km

• M1: 83,924 km (0.081 R)
• M2: 266,733 km (0.104 R)
• M3: 585,376 km (0.098 R)
• M4: 1,450,501 km (0.107 R)
• M5: 2,227,662 km (0.119 R)
• M6: 2,416,604 km (0.071 R)
• M7: 3,496,551 km (0.116 R)
• M8: 4,021,191 km (0.079 R)
• M9: 4,338,637 km (0.108 R)
• M10: 6,947,624 km (0.06 R)
• M11: 9,807,786 km (0.084 R)
• M12: 10,712,105 km (0.119 R)
• M13: 15,307,004 km (0.11 R)
• M14: 18,459,779 km (0.105 R)
• M15: 18,652,012 km (0.071 R)
• M16: 21,168,996 km (0.032 R)
• M17: 23,338,913 km (0.108 R)
• M18: 28,241,984 km (0.098 R)
• M19: 28,625,553 km (0.085 R)
• M20: 34,077,198 km (0.069 R)
• M21: 36,137,759 km (0.069 R)
• M22: 43,152,254 km (0.098 R)
• M23: 46,798,552 km (0.099 R)
• M24: 49,710,624 km (0.106 R)
• M25: 53,908,939 km (0.112 R)
• M26: 66,999,351 km (0.116 R)
• M27: 67,681,517 km (0.038 R)
• M28: 82,576,229 km (0.075 R)
• M29: 87,897,575 km (0.041 R)
• M30: 94,010,144 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 16,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit