🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.72 AU - 0.74 AU

Year: 239 Days

Day: 15.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 8.8

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.76 AU - 4.64 AU

Year: 3296 Days

Day: 11.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,529,116 km

• M1: 109,506 km (0.102 R)
• M2: 419,622 km (0.054 R)
• M3: 1,173,745 km (0.113 R)
• M4: 1,534,575 km (0.064 R)
• M5: 2,438,894 km (0.099 R)
• M6: 3,300,727 km (0.106 R)
• M7: 4,007,577 km (0.094 R)
• M8: 4,286,428 km (0.116 R)
• M9: 4,717,419 km (0.09 R)
• M10: 5,028,732 km (0.028 R)
• M11: 5,405,121 km (0.114 R)
• M12: 5,692,947 km (0.107 R)
• M13: 6,530,545 km (0.108 R)
• M14: 7,320,871 km (0.115 R)
• M15: 7,673,922 km (0.106 R)
• M16: 8,448,989 km (0.105 R)
• M17: 8,801,740 km (0.077 R)
• M18: 9,650,708 km (0.116 R)
• M19: 10,593,773 km (0.082 R)
• M20: 10,962,682 km (0.084 R)
• M21: 12,033,054 km (0.107 R)
• M22: 13,888,218 km (0.115 R)
• M23: 14,883,941 km (0.101 R)
• M24: 17,523,446 km (0.071 R)
• M25: 19,467,620 km (0.113 R)
• M26: 20,523,332 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 8.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.98 AU - 5.52 AU

Year: 3964 Days

Day: 7.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,529,116 km

• M1: 102,026 km (0.109 R)
• M2: 664,963 km (0.084 R)
• M3: 965,804 km (0.032 R)
• M4: 1,481,169 km (0.117 R)
• M5: 2,018,823 km (0.089 R)
• M6: 2,290,044 km (0.103 R)
• M7: 2,559,021 km (0.1 R)
• M8: 2,980,139 km (0.105 R)
• M9: 3,479,646 km (0.114 R)
• M10: 4,370,651 km (0.081 R)
• M11: 4,665,658 km (0.084 R)
• M12: 8,304,926 km (0.108 R)
• M13: 10,323,300 km (0.066 R)
• M14: 11,989,521 km (0.073 R)
• M15: 14,336,562 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 13.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.4 AU - 13.08 AU

Year: 13476 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,529,116 km

• M1: 165,006 km (0.113 R)
• M2: 591,510 km (0.106 R)
• M3: 1,009,187 km (0.105 R)
• M4: 3,742,490 km (0.081 R)
• M5: 4,162,561 km (0.107 R)
• M6: 4,966,201 km (0.099 R)
• M7: 5,581,497 km (0.063 R)
• M8: 6,599,510 km (0.104 R)
• M9: 7,649,089 km (0.114 R)
• M10: 8,614,294 km (0.106 R)
• M11: 12,733,172 km (0.075 R)
• M12: 13,302,542 km (0.12 R)
• M13: 16,041,230 km (0.088 R)
• M14: 16,855,940 km (0.118 R)
• M15: 18,487,754 km (0.099 R)
• M16: 19,054,281 km (0.079 R)
• M17: 20,911,090 km (0.08 R)
• M18: 24,109,492 km (0.099 R)
• M19: 30,440,175 km (0.113 R)
• M20: 31,003,710 km (0.074 R)
• M21: 32,035,337 km (0.083 R)
• M22: 33,089,852 km (0.031 R)
• M23: 34,531,676 km (0.117 R)
• M24: 36,266,264 km (0.117 R)
• M25: 37,155,025 km (0.109 R)
• M26: 39,640,593 km (0.086 R)
• M27: 45,232,263 km (0.052 R)
• M28: 48,981,933 km (0.096 R)
• M29: 51,806,790 km (0.071 R)
• M30: 52,448,864 km (0.046 R)
• M31: 55,739,718 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.7

Radius: 4

Gravity: 36.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.95 AU - 16.75 AU

Year: 21911 Days

Day: 19.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 91 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,529,116 km

• M1: 49,966 km (0.108 R)
• M2: 229,633 km (0.081 R)
• M3: 495,767 km (0.094 R)
• M4: 643,420 km (0.043 R)
• M5: 1,202,168 km (0.114 R)
• M6: 1,605,784 km (0.089 R)
• M7: 1,953,898 km (0.078 R)
• M8: 2,177,247 km (0.079 R)
• M9: 2,848,493 km (0.08 R)
• M10: 3,163,097 km (0.106 R)
• M11: 3,442,546 km (0.072 R)
• M12: 5,635,352 km (0.075 R)
• M13: 7,990,022 km (0.05 R)
• M14: 10,194,796 km (0.079 R)
• M15: 11,307,355 km (0.094 R)
• M16: 14,064,593 km (0.058 R)
• M17: 14,287,793 km (0.065 R)
• M18: 17,154,238 km (0.066 R)
• M19: 17,926,462 km (0.119 R)
• M20: 18,721,426 km (0.068 R)
• M21: 19,724,778 km (0.09 R)
• M22: 22,846,587 km (0.065 R)
• M23: 23,570,790 km (0.033 R)
• M24: 24,847,608 km (0.059 R)
• M25: 25,173,881 km (0.111 R)
• M26: 27,771,050 km (0.029 R)
• M27: 34,289,328 km (0.063 R)
• M28: 35,374,810 km (0.111 R)
• M29: 36,064,755 km (0.102 R)
• M30: 38,332,659 km (0.086 R)
• M31: 39,945,923 km (0.116 R)
• M32: 43,307,237 km (0.111 R)
• M33: 43,779,667 km (0.116 R)
• M34: 44,574,780 km (0.078 R)
• M35: 47,683,872 km (0.099 R)
• M36: 53,061,766 km (0.088 R)
• M37: 53,421,998 km (0.079 R)
• M38: 55,063,087 km (0.096 R)
• M39: 69,634,817 km (0.04 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 14,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit