🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.73 AU - 0.99 AU

Year: 283 Days

Day: 45.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.76 AU - 2.32 AU

Year: 1034 Days

Day: 15 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 12.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.97 AU - 6.37 AU

Year: 4790 Days

Day: 10.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,879,321 km

• M1: 159,172 km (0.103 R)
• M2: 654,491 km (0.109 R)
• M3: 1,078,451 km (0.12 R)
• M4: 1,558,361 km (0.071 R)
• M5: 2,967,274 km (0.113 R)
• M6: 3,511,212 km (0.111 R)
• M7: 5,323,889 km (0.039 R)
• M8: 5,945,468 km (0.095 R)
• M9: 6,614,919 km (0.043 R)
• M10: 11,116,019 km (0.092 R)
• M11: 12,233,515 km (0.096 R)
• M12: 18,042,700 km (0.046 R)
• M13: 18,569,284 km (0.099 R)
• M14: 25,059,139 km (0.118 R)
• M15: 26,214,633 km (0.109 R)
• M16: 27,405,133 km (0.097 R)
• M17: 27,838,967 km (0.112 R)
• M18: 28,899,017 km (0.099 R)
• M19: 30,169,403 km (0.113 R)
• M20: 31,193,400 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.3

Radius: 4.5

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.46 AU - 15.4 AU

Year: 17460 Days

Day: 23.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,879,321 km

• M1: 56,548 km (0.106 R)
• M2: 209,587 km (0.109 R)
• M3: 492,327 km (0.091 R)
• M4: 636,090 km (0.106 R)
• M5: 835,355 km (0.101 R)
• M6: 980,614 km (0.074 R)
• M7: 1,439,880 km (0.059 R)
• M8: 2,940,795 km (0.075 R)
• M9: 3,142,004 km (0.086 R)
• M10: 3,352,339 km (0.101 R)
• M11: 3,572,098 km (0.059 R)
• M12: 6,933,113 km (0.117 R)
• M13: 8,083,970 km (0.095 R)
• M14: 9,356,599 km (0.113 R)
• M15: 11,074,282 km (0.102 R)
• M16: 12,177,267 km (0.072 R)
• M17: 12,932,138 km (0.116 R)
• M18: 13,779,460 km (0.098 R)
• M19: 15,651,378 km (0.114 R)
• M20: 17,036,954 km (0.115 R)
• M21: 19,654,767 km (0.11 R)
• M22: 20,691,629 km (0.047 R)
• M23: 21,099,882 km (0.086 R)
• M24: 21,848,470 km (0.097 R)
• M25: 23,398,304 km (0.108 R)
• M26: 23,930,872 km (0.061 R)
• M27: 24,200,148 km (0.079 R)
• M28: 29,399,123 km (0.074 R)
• M29: 31,606,739 km (0.109 R)
• M30: 33,472,972 km (0.11 R)
• M31: 35,644,236 km (0.098 R)
• M32: 37,907,652 km (0.044 R)
• M33: 41,029,161 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.5

Radius: 4.7

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.14 AU - 17.12 AU

Year: 19852 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,879,321 km

• M1: 59,091 km (0.116 R)
• M2: 207,193 km (0.09 R)
• M3: 598,391 km (0.104 R)
• M4: 938,876 km (0.074 R)
• M5: 1,427,612 km (0.069 R)
• M6: 1,607,878 km (0.088 R)
• M7: 2,262,219 km (0.113 R)
• M8: 3,381,361 km (0.099 R)
• M9: 7,102,309 km (0.111 R)
• M10: 7,996,754 km (0.087 R)
• M11: 9,014,020 km (0.116 R)
• M12: 12,516,854 km (0.085 R)
• M13: 16,985,043 km (0.077 R)
• M14: 22,504,008 km (0.115 R)
• M15: 26,330,123 km (0.099 R)
• M16: 26,641,286 km (0.115 R)
• M17: 29,552,461 km (0.071 R)
• M18: 37,025,323 km (0.116 R)
• M19: 42,176,576 km (0.078 R)
• M20: 46,263,890 km (0.11 R)
• M21: 52,713,353 km (0.101 R)
• M22: 56,066,290 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.7

Radius: 4.1

Gravity: 49.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.47 AU - 19.23 AU

Year: 24538 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,879,321 km

• M1: 51,162 km (0.101 R)
• M2: 357,988 km (0.036 R)
• M3: 658,081 km (0.115 R)
• M4: 999,463 km (0.11 R)
• M5: 1,195,287 km (0.087 R)
• M6: 1,608,327 km (0.028 R)
• M7: 1,878,201 km (0.078 R)
• M8: 3,007,964 km (0.091 R)
• M9: 3,179,104 km (0.063 R)
• M10: 3,417,414 km (0.1 R)
• M11: 5,557,411 km (0.069 R)
• M12: 5,903,282 km (0.088 R)
• M13: 7,483,035 km (0.091 R)
• M14: 7,744,831 km (0.071 R)
• M15: 10,381,344 km (0.05 R)
• M16: 14,345,688 km (0.051 R)
• M17: 16,006,224 km (0.032 R)
• M18: 16,616,583 km (0.093 R)
• M19: 17,883,378 km (0.082 R)
• M20: 19,408,229 km (0.117 R)
• M21: 22,389,416 km (0.112 R)
• M22: 23,595,623 km (0.085 R)
• M23: 24,499,643 km (0.111 R)
• M24: 25,309,417 km (0.074 R)
• M25: 30,413,546 km (0.118 R)
• M26: 34,267,636 km (0.062 R)
• M27: 36,909,834 km (0.039 R)
• M28: 38,589,668 km (0.051 R)
• M29: 43,596,559 km (0.054 R)
• M30: 54,093,992 km (0.101 R)
• M31: 60,548,541 km (0.116 R)
• M32: 70,697,859 km (0.059 R)
• M33: 72,807,788 km (0.076 R)
• M34: 76,661,578 km (0.083 R)
• M35: 80,649,259 km (0.039 R)
• M36: 81,667,273 km (0.103 R)
• M37: 85,561,455 km (0.107 R)
• M38: 86,620,309 km (0.081 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit