🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.62 AU

Year: 139 Days

Day: 40.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.49 AU - 0.69 AU

Year: 168 Days

Day: 25 Hours

Environment

Temp: 175 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.33 AU - 1.59 AU

Year: 654 Days

Day: 15.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.1

Radius: 14.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.21 AU - 6.09 AU

Year: 4981 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,350,497 km

• M1: 176,525 km (0.105 R)
• M2: 2,301,264 km (0.046 R)
• M3: 3,071,843 km (0.11 R)
• M4: 3,802,927 km (0.112 R)
• M5: 4,247,084 km (0.084 R)
• M6: 5,674,098 km (0.045 R)
• M7: 6,417,150 km (0.082 R)
• M8: 6,947,924 km (0.101 R)
• M9: 7,762,484 km (0.107 R)
• M10: 9,624,977 km (0.105 R)
• M11: 11,006,813 km (0.104 R)
• M12: 16,247,376 km (0.115 R)
• M13: 16,737,459 km (0.11 R)
• M14: 17,940,973 km (0.12 R)
• M15: 18,398,743 km (0.109 R)
• M16: 18,931,461 km (0.098 R)
• M17: 21,456,972 km (0.115 R)
• M18: 23,415,508 km (0.107 R)
• M19: 24,041,425 km (0.117 R)
• M20: 24,598,228 km (0.06 R)
• M21: 26,912,059 km (0.082 R)
• M22: 27,859,761 km (0.116 R)
• M23: 29,730,333 km (0.103 R)
• M24: 30,187,803 km (0.096 R)
• M25: 30,929,659 km (0.117 R)
• M26: 31,588,638 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.9

Radius: 10.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.02 AU - 9 AU

Year: 8407 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 115,350,497 km

• M1: 129,103 km (0.104 R)
• M2: 1,439,730 km (0.052 R)
• M3: 2,250,102 km (0.059 R)
• M4: 2,816,030 km (0.048 R)
• M5: 3,613,537 km (0.065 R)
• M6: 5,009,733 km (0.072 R)
• M7: 6,212,052 km (0.092 R)
• M8: 7,251,906 km (0.1 R)
• M9: 11,997,450 km (0.106 R)
• M10: 15,411,872 km (0.102 R)
• M11: 17,511,179 km (0.093 R)
• M12: 19,498,736 km (0.091 R)
• M13: 26,901,886 km (0.082 R)
• M14: 29,539,745 km (0.107 R)
• M15: 29,930,046 km (0.088 R)
• M16: 32,242,231 km (0.108 R)
• M17: 37,674,578 km (0.072 R)
• M18: 39,063,594 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.8

Radius: 6

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.76 AU - 15.44 AU

Year: 19635 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 115,350,497 km

• M1: 74,799 km (0.103 R)
• M2: 316,699 km (0.116 R)
• M3: 640,428 km (0.046 R)
• M4: 901,626 km (0.09 R)
• M5: 1,565,991 km (0.097 R)
• M6: 2,028,846 km (0.05 R)
• M7: 2,797,480 km (0.069 R)
• M8: 3,247,919 km (0.09 R)
• M9: 3,856,334 km (0.087 R)
• M10: 4,600,733 km (0.079 R)
• M11: 5,227,548 km (0.098 R)
• M12: 6,690,316 km (0.098 R)
• M13: 9,701,572 km (0.062 R)
• M14: 11,010,254 km (0.12 R)
• M15: 11,413,121 km (0.112 R)
• M16: 12,618,431 km (0.11 R)
• M17: 12,995,866 km (0.059 R)
• M18: 14,650,568 km (0.072 R)
• M19: 17,196,126 km (0.091 R)
• M20: 18,291,930 km (0.089 R)
• M21: 21,499,907 km (0.099 R)
• M22: 22,402,580 km (0.061 R)
• M23: 22,770,591 km (0.108 R)
• M24: 23,803,564 km (0.102 R)
• M25: 24,574,143 km (0.086 R)
• M26: 26,985,511 km (0.087 R)
• M27: 28,678,061 km (0.12 R)
• M28: 29,221,102 km (0.073 R)
• M29: 30,891,512 km (0.03 R)
• M30: 35,530,691 km (0.115 R)
• M31: 43,683,925 km (0.074 R)
• M32: 44,258,380 km (0.09 R)
• M33: 47,508,095 km (0.092 R)
• M34: 50,913,391 km (0.059 R)
• M35: 53,489,766 km (0.037 R)
• M36: 53,817,834 km (0.099 R)
• M37: 55,143,421 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.7

Radius: 7.9

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.9 AU - 22.5 AU

Year: 31200 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 115,350,497 km

• M1: 113,545 km (0.037 R)
• M2: 456,872 km (0.089 R)
• M3: 804,537 km (0.108 R)
• M4: 1,243,607 km (0.111 R)
• M5: 1,942,678 km (0.071 R)
• M6: 2,218,836 km (0.116 R)
• M7: 3,057,032 km (0.101 R)
• M8: 8,335,743 km (0.064 R)
• M9: 9,261,604 km (0.08 R)
• M10: 12,372,193 km (0.112 R)
• M11: 15,029,649 km (0.102 R)
• M12: 16,585,766 km (0.111 R)
• M13: 20,447,037 km (0.029 R)
• M14: 22,008,839 km (0.075 R)
• M15: 26,001,905 km (0.108 R)
• M16: 26,387,120 km (0.103 R)
• M17: 35,859,657 km (0.114 R)
• M18: 45,117,820 km (0.117 R)
• M19: 48,915,063 km (0.096 R)
• M20: 50,691,238 km (0.089 R)
• M21: 52,714,699 km (0.086 R)
• M22: 54,371,795 km (0.091 R)
• M23: 63,877,393 km (0.11 R)
• M24: 73,661,094 km (0.086 R)
• M25: 79,985,793 km (0.099 R)
• M26: 94,003,562 km (0.081 R)
• M27: 98,912,616 km (0.083 R)
• M28: 103,025,062 km (0.086 R)
• M29: 105,285,934 km (0.116 R)
• M30: 108,572,749 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 16,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit