🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.5 AU - 0.74 AU

Year: 320 Days

Day: 41.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 8.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.08 AU - 1.34 AU

Year: 873 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,326,494 km

• M1: 106,962 km (0.098 R)
• M2: 376,239 km (0.092 R)
• M3: 645,814 km (0.073 R)
• M4: 1,082,640 km (0.099 R)
• M5: 1,793,080 km (0.062 R)
• M6: 3,215,457 km (0.089 R)
• M7: 3,690,579 km (0.111 R)
• M8: 4,134,287 km (0.117 R)
• M9: 4,747,189 km (0.096 R)
• M10: 5,382,232 km (0.082 R)
• M11: 5,797,665 km (0.082 R)
• M12: 6,092,972 km (0.057 R)
• M13: 6,439,740 km (0.083 R)
• M14: 6,908,130 km (0.085 R)
• M15: 7,606,453 km (0.092 R)
• M16: 7,961,000 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 10

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.11 AU - 1.61 AU

Year: 1040 Days

Day: 9.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,326,494 km

• M1: 124,316 km (0.118 R)
• M2: 861,833 km (0.112 R)
• M3: 1,242,560 km (0.082 R)
• M4: 1,815,071 km (0.1 R)
• M5: 2,178,295 km (0.096 R)
• M6: 3,015,145 km (0.087 R)
• M7: 3,659,014 km (0.078 R)
• M8: 4,006,231 km (0.108 R)
• M9: 4,855,498 km (0.104 R)
• M10: 5,370,564 km (0.109 R)
• M11: 6,359,405 km (0.116 R)
• M12: 8,721,257 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 12.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.67 AU - 1.93 AU

Year: 1584 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,326,494 km

• M1: 160,668 km (0.098 R)
• M2: 667,207 km (0.059 R)
• M3: 1,753,287 km (0.036 R)
• M4: 2,386,834 km (0.037 R)
• M5: 2,971,762 km (0.033 R)
• M6: 3,390,187 km (0.078 R)
• M7: 4,466,095 km (0.066 R)
• M8: 5,860,197 km (0.099 R)
• M9: 6,391,569 km (0.076 R)
• M10: 7,625,303 km (0.089 R)
• M11: 8,181,807 km (0.113 R)
• M12: 9,838,454 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.1

Radius: 9.9

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.53 AU - 4.53 AU

Year: 6325 Days

Day: 13.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,326,494 km

• M1: 124,615 km (0.085 R)
• M2: 526,884 km (0.115 R)
• M3: 3,375,377 km (0.092 R)
• M4: 5,768,643 km (0.105 R)
• M5: 6,261,718 km (0.108 R)
• M6: 6,747,014 km (0.073 R)
• M7: 7,753,807 km (0.097 R)
• M8: 11,025,064 km (0.105 R)
• M9: 14,874,815 km (0.067 R)
• M10: 17,435,033 km (0.061 R)
• M11: 21,416,132 km (0.03 R)
• M12: 32,023,070 km (0.037 R)
• M13: 37,703,451 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.6

Radius: 7.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.2 AU - 7.22 AU

Year: 12700 Days

Day: 19.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,326,494 km

• M1: 89,609 km (0.117 R)
• M2: 501,153 km (0.047 R)
• M3: 1,316,760 km (0.112 R)
• M4: 3,279,784 km (0.102 R)
• M5: 4,628,708 km (0.092 R)
• M6: 6,218,335 km (0.062 R)
• M7: 8,638,978 km (0.08 R)
• M8: 14,953,205 km (0.11 R)
• M9: 19,131,174 km (0.066 R)
• M10: 22,360,992 km (0.062 R)
• M11: 24,182,346 km (0.074 R)
• M12: 26,182,320 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.3

Radius: 6.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.66 AU - 10.24 AU

Year: 19057 Days

Day: 15 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,326,494 km

• M1: 85,869 km (0.053 R)
• M2: 367,113 km (0.092 R)
• M3: 1,637,049 km (0.078 R)
• M4: 2,549,148 km (0.106 R)
• M5: 3,104,305 km (0.115 R)
• M6: 3,609,049 km (0.069 R)
• M7: 5,454,189 km (0.079 R)
• M8: 6,484,918 km (0.093 R)
• M9: 7,556,039 km (0.096 R)
• M10: 7,937,962 km (0.065 R)
• M11: 10,928,124 km (0.083 R)
• M12: 17,867,371 km (0.045 R)
• M13: 23,066,645 km (0.048 R)
• M14: 27,173,705 km (0.079 R)
• M15: 34,208,695 km (0.093 R)
• M16: 34,554,565 km (0.084 R)
• M17: 43,571,277 km (0.086 R)
• M18: 45,350,744 km (0.038 R)
• M19: 47,320,499 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit