🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.32 AU - 3.76 AU

Year: 2509 Days

Day: 42.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,636,134 km

• M1: 127,607 km (0.097 R)
• M2: 742,155 km (0.106 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 8.3

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.7 AU - 7.8 AU

Year: 7354 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,636,134 km

• M1: 103,223 km (0.11 R)
• M2: 428,448 km (0.116 R)
• M3: 711,936 km (0.072 R)
• M4: 1,013,376 km (0.109 R)
• M5: 1,489,247 km (0.091 R)
• M6: 1,899,893 km (0.101 R)
• M7: 3,947,439 km (0.085 R)
• M8: 4,262,492 km (0.027 R)
• M9: 4,825,130 km (0.067 R)
• M10: 6,098,058 km (0.095 R)
• M11: 7,741,989 km (0.116 R)
• M12: 9,064,584 km (0.097 R)
• M13: 10,681,737 km (0.105 R)
• M14: 12,538,396 km (0.115 R)
• M15: 14,975,345 km (0.028 R)
• M16: 16,138,768 km (0.09 R)
• M17: 18,790,839 km (0.108 R)
• M18: 19,836,977 km (0.112 R)
• M19: 21,159,123 km (0.119 R)
• M20: 23,805,360 km (0.119 R)
• M21: 27,793,489 km (0.099 R)
• M22: 29,446,695 km (0.094 R)
• M23: 33,377,230 km (0.089 R)
• M24: 34,356,946 km (0.12 R)
• M25: 38,349,414 km (0.042 R)
• M26: 41,757,852 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 9.8

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.81 AU - 8.17 AU

Year: 7722 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,636,134 km

• M1: 122,072 km (0.091 R)
• M2: 468,391 km (0.109 R)
• M3: 1,129,015 km (0.106 R)
• M4: 2,831,738 km (0.093 R)
• M5: 3,593,490 km (0.091 R)
• M6: 4,128,752 km (0.084 R)
• M7: 4,834,255 km (0.083 R)
• M8: 7,598,225 km (0.116 R)
• M9: 10,349,779 km (0.108 R)
• M10: 11,487,172 km (0.113 R)
• M11: 13,052,713 km (0.096 R)
• M12: 14,316,815 km (0.078 R)
• M13: 16,602,372 km (0.065 R)
• M14: 18,303,449 km (0.111 R)
• M15: 28,285,217 km (0.116 R)
• M16: 30,807,438 km (0.106 R)
• M17: 32,930,231 km (0.056 R)
• M18: 33,585,620 km (0.1 R)
• M19: 37,702,254 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.6

Radius: 4

Gravity: 57.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.42 AU - 15.6 AU

Year: 16669 Days

Day: 15.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,636,134 km

• M1: 55,650 km (0.045 R)
• M2: 187,596 km (0.108 R)
• M3: 474,674 km (0.111 R)
• M4: 660,475 km (0.044 R)
• M5: 806,931 km (0.099 R)
• M6: 1,152,801 km (0.105 R)
• M7: 2,278,675 km (0.104 R)
• M8: 3,145,744 km (0.082 R)
• M9: 4,792,069 km (0.102 R)
• M10: 5,231,886 km (0.117 R)
• M11: 6,491,800 km (0.099 R)
• M12: 6,623,595 km (0.089 R)
• M13: 8,503,293 km (0.093 R)
• M14: 10,348,881 km (0.098 R)
• M15: 11,143,994 km (0.109 R)
• M16: 11,396,515 km (0.097 R)
• M17: 12,717,315 km (0.052 R)
• M18: 13,772,429 km (0.118 R)
• M19: 17,624,275 km (0.103 R)
• M20: 17,795,265 km (0.109 R)
• M21: 22,336,009 km (0.075 R)
• M22: 24,497,998 km (0.102 R)
• M23: 25,032,511 km (0.115 R)
• M24: 25,356,989 km (0.107 R)
• M25: 26,682,875 km (0.073 R)
• M26: 27,362,797 km (0.068 R)
• M27: 30,443,167 km (0.088 R)
• M28: 32,193,761 km (0.102 R)
• M29: 33,484,641 km (0.03 R)
• M30: 33,746,886 km (0.103 R)
• M31: 41,205,387 km (0.092 R)
• M32: 44,916,461 km (0.105 R)
• M33: 52,463,674 km (0.082 R)
• M34: 62,384,406 km (0.068 R)
• M35: 70,433,819 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.9

Radius: 6.6

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.58 AU - 21.24 AU

Year: 30979 Days

Day: 18.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,636,134 km

• M1: 82,129 km (0.095 R)
• M2: 1,759,570 km (0.111 R)
• M3: 2,134,163 km (0.098 R)
• M4: 2,930,772 km (0.081 R)
• M5: 5,592,118 km (0.042 R)
• M6: 6,591,731 km (0.093 R)
• M7: 7,546,614 km (0.085 R)
• M8: 9,177,081 km (0.103 R)
• M9: 10,760,126 km (0.091 R)
• M10: 11,234,202 km (0.119 R)
• M11: 18,152,056 km (0.074 R)
• M12: 23,768,110 km (0.037 R)
• M13: 30,308,080 km (0.052 R)
• M14: 44,852,733 km (0.086 R)
• M15: 51,015,716 km (0.117 R)
• M16: 58,131,489 km (0.082 R)
• M17: 63,444,158 km (0.089 R)
• M18: 67,920,575 km (0.1 R)
• M19: 74,778,291 km (0.069 R)
• M20: 77,746,013 km (0.035 R)
• M21: 85,774,183 km (0.039 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: 453 - 17,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit