🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.05 AU - 1.59 AU

Year: 565 Days

Day: 27.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.37 AU - 1.53 AU

Year: 651 Days

Day: 35.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,145,749 km

• M1: 711,039 km (0.047 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 8.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.81 AU - 7.67 AU

Year: 5811 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,145,749 km

• M1: 102,026 km (0.102 R)
• M2: 357,389 km (0.085 R)
• M3: 899,233 km (0.118 R)
• M4: 1,996,084 km (0.118 R)
• M5: 2,374,866 km (0.111 R)
• M6: 2,817,676 km (0.058 R)
• M7: 3,094,881 km (0.089 R)
• M8: 3,584,365 km (0.11 R)
• M9: 4,483,299 km (0.095 R)
• M10: 5,822,648 km (0.117 R)
• M11: 6,362,098 km (0.033 R)
• M12: 6,629,130 km (0.045 R)
• M13: 7,475,406 km (0.101 R)
• M14: 8,078,435 km (0.063 R)
• M15: 8,822,385 km (0.093 R)
• M16: 10,243,265 km (0.079 R)
• M17: 11,722,190 km (0.111 R)
• M18: 17,062,834 km (0.114 R)
• M19: 18,047,936 km (0.067 R)
• M20: 21,428,100 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 12.4

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6 AU - 7.18 AU

Year: 6306 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,145,749 km

• M1: 158,873 km (0.099 R)
• M2: 767,736 km (0.08 R)
• M3: 1,203,664 km (0.119 R)
• M4: 2,465,223 km (0.119 R)
• M5: 3,146,941 km (0.071 R)
• M6: 3,852,444 km (0.113 R)
• M7: 4,469,087 km (0.108 R)
• M8: 4,887,362 km (0.082 R)
• M9: 5,706,560 km (0.086 R)
• M10: 6,686,277 km (0.055 R)
• M11: 9,022,098 km (0.099 R)
• M12: 10,640,597 km (0.116 R)
• M13: 13,794,719 km (0.11 R)
• M14: 14,265,803 km (0.101 R)
• M15: 15,177,901 km (0.051 R)
• M16: 19,146,433 km (0.1 R)
• M17: 22,847,634 km (0.114 R)
• M18: 24,521,784 km (0.098 R)
• M19: 32,660,207 km (0.052 R)
• M20: 33,287,172 km (0.112 R)
• M21: 35,107,778 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 13.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.61 AU - 12.47 AU

Year: 12756 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,145,749 km

• M1: 348,563 km (0.11 R)
• M2: 1,342,042 km (0.12 R)
• M3: 2,095,866 km (0.091 R)
• M4: 5,127,617 km (0.099 R)
• M5: 6,901,698 km (0.062 R)
• M6: 9,498,866 km (0.066 R)
• M7: 11,781,132 km (0.098 R)
• M8: 14,230,049 km (0.077 R)
• M9: 16,537,745 km (0.114 R)
• M10: 17,815,162 km (0.107 R)
• M11: 18,513,484 km (0.052 R)
• M12: 23,011,144 km (0.068 R)
• M13: 25,556,103 km (0.077 R)
• M14: 29,427,098 km (0.106 R)
• M15: 37,509,572 km (0.118 R)
• M16: 38,195,328 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.3

Radius: 4.4

Gravity: 35.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.95 AU - 13.85 AU

Year: 17272 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,145,749 km

• M1: 55,501 km (0.099 R)
• M2: 244,293 km (0.112 R)
• M3: 388,206 km (0.119 R)
• M4: 528,679 km (0.065 R)
• M5: 906,413 km (0.09 R)
• M6: 1,095,804 km (0.066 R)
• M7: 2,093,173 km (0.111 R)
• M8: 3,251,510 km (0.11 R)
• M9: 4,090,455 km (0.062 R)
• M10: 6,779,776 km (0.076 R)
• M11: 7,091,537 km (0.118 R)
• M12: 8,383,913 km (0.052 R)
• M13: 9,938,535 km (0.115 R)
• M14: 10,873,671 km (0.105 R)
• M15: 11,802,374 km (0.106 R)
• M16: 16,362,267 km (0.076 R)
• M17: 17,997,222 km (0.092 R)
• M18: 22,457,034 km (0.092 R)
• M19: 22,751,742 km (0.078 R)
• M20: 24,887,850 km (0.112 R)
• M21: 25,415,332 km (0.115 R)
• M22: 28,165,689 km (0.119 R)
• M23: 28,623,458 km (0.084 R)
• M24: 30,145,168 km (0.055 R)
• M25: 32,091,137 km (0.075 R)
• M26: 34,248,787 km (0.083 R)
• M27: 36,231,258 km (0.113 R)
• M28: 38,568,874 km (0.03 R)
• M29: 44,000,474 km (0.118 R)
• M30: 45,551,355 km (0.071 R)
• M31: 47,298,957 km (0.116 R)
• M32: 48,107,982 km (0.078 R)
• M33: 51,948,309 km (0.117 R)
• M34: 53,330,444 km (0.12 R)
• M35: 58,176,368 km (0.083 R)
• M36: 64,487,304 km (0.114 R)
• M37: 64,883,738 km (0.059 R)
• M38: 67,909,505 km (0.079 R)
• M39: 68,320,001 km (0.066 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: 285 - 20,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit