🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.6 AU

Year: 242 Days

Day: 45.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 9.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.86 AU - 0.94 AU

Year: 551 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 86,048,782 km

• M1: 123,269 km (0.061 R)
• M2: 669,002 km (0.08 R)
• M3: 1,798,166 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.01 AU - 1.17 AU

Year: 735 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 86,048,782 km

• M1: 111,899 km (0.086 R)
• M2: 718,219 km (0.073 R)
• M3: 1,774,081 km (0.038 R)
• M4: 2,297,973 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 12

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1 AU - 1.54 AU

Year: 924 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,048,782 km

• M1: 149,299 km (0.108 R)
• M2: 675,584 km (0.063 R)
• M3: 1,073,365 km (0.108 R)
• M4: 1,684,771 km (0.092 R)
• M5: 2,102,299 km (0.117 R)
• M6: 3,151,279 km (0.105 R)
• M7: 3,612,340 km (0.061 R)
• M8: 4,287,924 km (0.091 R)
• M9: 4,671,493 km (0.044 R)
• M10: 5,927,217 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.4

Radius: 10.5

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.17 AU - 1.63 AU

Year: 1070 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,048,782 km

• M1: 131,646 km (0.101 R)
• M2: 477,516 km (0.103 R)
• M3: 849,716 km (0.113 R)
• M4: 1,582,596 km (0.104 R)
• M5: 1,951,205 km (0.074 R)
• M6: 2,307,846 km (0.111 R)
• M7: 2,734,051 km (0.117 R)
• M8: 3,112,533 km (0.103 R)
• M9: 3,746,379 km (0.045 R)
• M10: 5,435,639 km (0.114 R)
• M11: 6,926,232 km (0.094 R)
• M12: 8,474,869 km (0.097 R)
• M13: 11,434,962 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.2

Radius: 5.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.17 AU - 7.37 AU

Year: 10137 Days

Day: 17 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,048,782 km

• M1: 72,555 km (0.114 R)
• M2: 243,246 km (0.106 R)
• M3: 427,102 km (0.08 R)
• M4: 635,641 km (0.114 R)
• M5: 1,412,653 km (0.088 R)
• M6: 3,493,858 km (0.116 R)
• M7: 3,659,463 km (0.101 R)
• M8: 4,073,999 km (0.115 R)
• M9: 5,617,699 km (0.05 R)
• M10: 6,691,962 km (0.086 R)
• M11: 7,514,151 km (0.096 R)
• M12: 13,497,468 km (0.101 R)
• M13: 14,166,470 km (0.118 R)
• M14: 16,421,059 km (0.108 R)
• M15: 17,785,242 km (0.058 R)
• M16: 18,904,234 km (0.056 R)
• M17: 19,480,934 km (0.066 R)
• M18: 20,401,260 km (0.086 R)
• M19: 22,045,789 km (0.112 R)
• M20: 22,257,321 km (0.094 R)
• M21: 26,699,181 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.4

Radius: 7.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.93 AU - 8.09 AU

Year: 13288 Days

Day: 18.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,048,782 km

• M1: 92,003 km (0.086 R)
• M2: 337,642 km (0.071 R)
• M3: 633,098 km (0.113 R)
• M4: 885,919 km (0.109 R)
• M5: 1,196,633 km (0.061 R)
• M6: 1,501,663 km (0.09 R)
• M7: 2,170,366 km (0.059 R)
• M8: 2,480,781 km (0.103 R)
• M9: 2,820,668 km (0.108 R)
• M10: 3,343,961 km (0.047 R)
• M11: 4,474,323 km (0.092 R)
• M12: 5,306,536 km (0.094 R)
• M13: 5,937,988 km (0.031 R)
• M14: 6,443,629 km (0.085 R)
• M15: 10,383,738 km (0.103 R)
• M16: 10,819,965 km (0.076 R)
• M17: 11,885,252 km (0.072 R)
• M18: 14,400,590 km (0.087 R)
• M19: 21,841,738 km (0.083 R)
• M20: 23,619,709 km (0.111 R)
• M21: 25,579,291 km (0.111 R)
• M22: 26,733,738 km (0.098 R)
• M23: 28,576,784 km (0.089 R)
• M24: 30,898,243 km (0.078 R)
• M25: 35,584,696 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833

Radius: 4.8

Gravity: 36.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.39 AU - 11.51 AU

Year: 21812 Days

Day: 17 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,048,782 km

• M1: 63,729 km (0.12 R)
• M2: 271,221 km (0.1 R)
• M3: 474,674 km (0.031 R)
• M4: 677,828 km (0.105 R)
• M5: 855,999 km (0.112 R)
• M6: 1,105,977 km (0.047 R)
• M7: 1,714,840 km (0.118 R)
• M8: 2,029,445 km (0.069 R)
• M9: 3,121,808 km (0.109 R)
• M10: 3,439,405 km (0.075 R)
• M11: 3,683,698 km (0.03 R)
• M12: 3,906,748 km (0.079 R)
• M13: 5,160,528 km (0.113 R)
• M14: 6,250,199 km (0.109 R)
• M15: 6,430,464 km (0.047 R)
• M16: 9,629,017 km (0.059 R)
• M17: 10,679,792 km (0.068 R)
• M18: 10,872,923 km (0.092 R)
• M19: 11,942,398 km (0.091 R)
• M20: 13,903,028 km (0.038 R)
• M21: 16,068,158 km (0.045 R)
• M22: 18,819,711 km (0.062 R)
• M23: 20,852,298 km (0.101 R)
• M24: 21,255,314 km (0.1 R)
• M25: 21,766,490 km (0.086 R)
• M26: 22,495,780 km (0.118 R)
• M27: 25,806,381 km (0.073 R)
• M28: 32,423,095 km (0.079 R)
• M29: 32,964,040 km (0.109 R)
• M30: 38,255,616 km (0.111 R)
• M31: 41,974,470 km (0.112 R)
• M32: 43,921,187 km (0.071 R)
• M33: 50,481,652 km (0.067 R)
• M34: 52,310,635 km (0.069 R)
• M35: 52,867,738 km (0.109 R)
• M36: 54,562,981 km (0.093 R)
• M37: 55,520,258 km (0.088 R)
• M38: 56,294,128 km (0.113 R)
• M39: 58,061,626 km (0.105 R)
• M40: 59,663,371 km (0.115 R)
• M41: 72,626,625 km (0.089 R)
• M42: 77,572,779 km (0.056 R)
• M43: 83,242,239 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 14,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit