🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.63 AU - 0.65 AU

Year: 326 Days

Day: 39.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,547,536 km

• M1: 80,184 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.2

Radius: 11.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.59 AU - 0.87 AU

Year: 397 Days

Day: 5.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,547,536 km

• M1: 146,905 km (0.066 R)
• M2: 544,985 km (0.116 R)
• M3: 1,003,503 km (0.109 R)
• M4: 1,372,710 km (0.098 R)
• M5: 2,104,543 km (0.1 R)
• M6: 3,023,672 km (0.061 R)
• M7: 3,436,413 km (0.034 R)
• M8: 3,864,113 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 11.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.98 AU

Year: 455 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,547,536 km

• M1: 140,323 km (0.057 R)
• M2: 534,064 km (0.072 R)
• M3: 989,590 km (0.096 R)
• M4: 1,925,923 km (0.038 R)
• M5: 2,357,513 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.4

Radius: 12.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.5 AU - 1.88 AU

Year: 1397 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,547,536 km

• M1: 161,267 km (0.067 R)
• M2: 574,157 km (0.112 R)
• M3: 1,049,130 km (0.101 R)
• M4: 1,468,453 km (0.119 R)
• M5: 2,169,768 km (0.082 R)
• M6: 2,678,251 km (0.098 R)
• M7: 3,129,887 km (0.056 R)
• M8: 4,116,335 km (0.093 R)
• M9: 4,801,942 km (0.108 R)
• M10: 5,606,779 km (0.073 R)
• M11: 6,475,194 km (0.109 R)
• M12: 6,980,835 km (0.109 R)
• M13: 7,485,429 km (0.082 R)
• M14: 8,273,660 km (0.11 R)
• M15: 9,116,494 km (0.104 R)
• M16: 11,474,456 km (0.099 R)
• M17: 11,878,969 km (0.087 R)
• M18: 12,951,735 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.9

Radius: 7.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.22 AU - 8.54 AU

Year: 11474 Days

Day: 22.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,547,536 km

• M1: 95,743 km (0.112 R)
• M2: 363,224 km (0.062 R)
• M3: 676,033 km (0.077 R)
• M4: 968,945 km (0.103 R)
• M5: 1,226,104 km (0.088 R)
• M6: 2,045,751 km (0.118 R)
• M7: 2,495,442 km (0.105 R)
• M8: 3,120,462 km (0.114 R)
• M9: 3,950,281 km (0.114 R)
• M10: 4,589,962 km (0.039 R)
• M11: 7,359,168 km (0.101 R)
• M12: 9,279,406 km (0.051 R)
• M13: 9,807,188 km (0.068 R)
• M14: 10,103,541 km (0.12 R)
• M15: 13,403,969 km (0.058 R)
• M16: 14,329,382 km (0.117 R)
• M17: 17,504,297 km (0.037 R)
• M18: 17,794,517 km (0.043 R)
• M19: 20,552,055 km (0.056 R)
• M20: 20,793,954 km (0.108 R)
• M21: 21,201,459 km (0.079 R)
• M22: 22,285,744 km (0.11 R)
• M23: 24,114,578 km (0.113 R)
• M24: 25,760,005 km (0.108 R)
• M25: 31,569,788 km (0.094 R)
• M26: 32,325,257 km (0.106 R)
• M27: 35,351,772 km (0.102 R)
• M28: 35,699,437 km (0.086 R)
• M29: 36,049,197 km (0.099 R)
• M30: 37,112,389 km (0.101 R)
• M31: 39,674,103 km (0.062 R)
• M32: 42,351,606 km (0.105 R)
• M33: 42,874,750 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.3

Radius: 5.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.75 AU - 12.46 AU

Year: 21943 Days

Day: 21.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 142.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,547,536 km

• M1: 65,973 km (0.11 R)
• M2: 1,282,802 km (0.108 R)
• M3: 1,704,668 km (0.092 R)
• M4: 2,399,251 km (0.103 R)
• M5: 6,883,896 km (0.084 R)
• M6: 31,532,538 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.2

Radius: 3

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.25 AU - 13.19 AU

Year: 23896 Days

Day: 16.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 169.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,547,536 km

• M1: 37,699 km (0.098 R)
• M2: 172,636 km (0.106 R)
• M3: 308,620 km (0.054 R)
• M4: 623,973 km (0.057 R)
• M5: 1,414,149 km (0.111 R)
• M6: 1,725,163 km (0.096 R)
• M7: 3,880,868 km (0.097 R)
• M8: 4,075,794 km (0.093 R)
• M9: 4,277,302 km (0.078 R)
• M10: 4,825,728 km (0.081 R)
• M11: 6,171,959 km (0.049 R)
• M12: 8,986,793 km (0.041 R)
• M13: 10,616,362 km (0.107 R)
• M14: 16,305,270 km (0.116 R)
• M15: 19,024,062 km (0.05 R)
• M16: 20,910,491 km (0.109 R)
• M17: 22,205,710 km (0.115 R)
• M18: 22,559,957 km (0.081 R)
• M19: 24,014,497 km (0.101 R)
• M20: 29,810,667 km (0.106 R)
• M21: 34,545,140 km (0.113 R)
• M22: 36,228,116 km (0.098 R)
• M23: 36,718,947 km (0.098 R)
• M24: 38,471,336 km (0.105 R)
• M25: 42,820,895 km (0.057 R)
• M26: 49,564,617 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 16,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit