🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.45 AU - 1.59 AU

Year: 662 Days

Day: 46.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.02 AU - 2.52 AU

Year: 1208 Days

Day: 37.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,043,004 km

• M1: 296,054 km (0.102 R)
• M2: 454,778 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.34 AU - 2.54 AU

Year: 1346 Days

Day: 40.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,043,004 km

• M1: 9,425 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.09 AU - 4.77 AU

Year: 2751 Days

Day: 46.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,043,004 km

• M1: 29,022 km (0.097 R)
• M2: 65,673 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.32 AU - 4.32 AU

Year: 3170 Days

Day: 47.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,043,004 km

• M1: 154,535 km (0.074 R)
• M2: 188,643 km (0.099 R)

Asteroid Belt

Center: 9.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.6

Radius: 5.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.37 AU - 18.37 AU

Year: 21277 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,043,004 km

• M1: 71,508 km (0.078 R)
• M2: 293,212 km (0.12 R)
• M3: 554,111 km (0.089 R)
• M4: 870,061 km (0.116 R)
• M5: 1,172,249 km (0.104 R)
• M6: 1,501,813 km (0.112 R)
• M7: 2,889,932 km (0.092 R)
• M8: 3,709,429 km (0.086 R)
• M9: 6,526,207 km (0.118 R)
• M10: 7,674,820 km (0.044 R)
• M11: 10,514,038 km (0.094 R)
• M12: 11,811,949 km (0.085 R)
• M13: 12,981,804 km (0.111 R)
• M14: 13,155,038 km (0.05 R)
• M15: 13,923,672 km (0.06 R)
• M16: 14,105,134 km (0.063 R)
• M17: 14,910,121 km (0.111 R)
• M18: 17,298,451 km (0.077 R)
• M19: 23,924,439 km (0.105 R)
• M20: 25,336,195 km (0.085 R)
• M21: 26,062,343 km (0.105 R)
• M22: 33,776,357 km (0.102 R)
• M23: 34,544,991 km (0.058 R)
• M24: 35,776,181 km (0.069 R)
• M25: 37,736,212 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 5

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.17 AU - 18.69 AU

Year: 21402 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,043,004 km

• M1: 62,682 km (0.104 R)
• M2: 367,712 km (0.106 R)
• M3: 558,748 km (0.093 R)
• M4: 922,271 km (0.095 R)
• M5: 1,198,429 km (0.087 R)
• M6: 1,557,015 km (0.116 R)
• M7: 2,670,472 km (0.088 R)
• M8: 5,091,115 km (0.093 R)
• M9: 5,596,008 km (0.105 R)
• M10: 6,626,438 km (0.075 R)
• M11: 7,064,011 km (0.104 R)
• M12: 8,865,319 km (0.084 R)
• M13: 9,347,174 km (0.107 R)
• M14: 9,897,246 km (0.115 R)
• M15: 11,171,520 km (0.097 R)
• M16: 13,469,493 km (0.084 R)
• M17: 15,993,957 km (0.118 R)
• M18: 19,935,562 km (0.116 R)
• M19: 21,267,432 km (0.07 R)
• M20: 21,955,133 km (0.049 R)
• M21: 24,014,647 km (0.079 R)
• M22: 27,795,284 km (0.063 R)
• M23: 38,244,546 km (0.118 R)
• M24: 40,949,425 km (0.119 R)
• M25: 42,146,657 km (0.026 R)
• M26: 44,332,431 km (0.072 R)
• M27: 47,459,625 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160

Radius: 5.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.57 AU - 16.57 AU

Year: 22747 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,043,004 km

• M1: 63,878 km (0.111 R)
• M2: 459,265 km (0.078 R)
• M3: 742,305 km (0.071 R)
• M4: 1,496,128 km (0.097 R)
• M5: 1,879,398 km (0.11 R)
• M6: 2,752,601 km (0.11 R)
• M7: 4,803,737 km (0.105 R)
• M8: 6,399,498 km (0.088 R)
• M9: 6,947,924 km (0.088 R)
• M10: 7,872,139 km (0.088 R)
• M11: 8,828,219 km (0.052 R)
• M12: 9,066,828 km (0.078 R)
• M13: 13,182,116 km (0.106 R)
• M14: 13,493,878 km (0.107 R)
• M15: 15,607,396 km (0.119 R)
• M16: 16,888,253 km (0.11 R)
• M17: 21,748,987 km (0.111 R)
• M18: 24,636,825 km (0.084 R)
• M19: 27,063,452 km (0.098 R)
• M20: 32,838,977 km (0.088 R)
• M21: 34,342,585 km (0.081 R)
• M22: 34,577,902 km (0.109 R)
• M23: 37,735,913 km (0.07 R)
• M24: 39,901,342 km (0.063 R)
• M25: 40,422,691 km (0.052 R)
• M26: 41,879,774 km (0.097 R)
• M27: 43,097,651 km (0.117 R)
• M28: 44,199,888 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.3

Radius: 4.1

Gravity: 52.49 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.37 AU - 22.77 AU

Year: 29405 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,043,004 km

• M1: 51,013 km (0.067 R)
• M2: 231,278 km (0.111 R)
• M3: 412,142 km (0.098 R)
• M4: 1,159,383 km (0.054 R)
• M5: 1,335,909 km (0.071 R)
• M6: 1,475,334 km (0.057 R)
• M7: 1,804,300 km (0.06 R)
• M8: 1,997,281 km (0.12 R)
• M9: 2,854,028 km (0.097 R)
• M10: 2,997,941 km (0.118 R)
• M11: 3,589,900 km (0.112 R)
• M12: 3,966,288 km (0.054 R)
• M13: 4,330,858 km (0.093 R)
• M14: 4,797,305 km (0.117 R)
• M15: 5,001,356 km (0.057 R)
• M16: 7,264,323 km (0.084 R)
• M17: 8,498,356 km (0.108 R)
• M18: 9,041,247 km (0.048 R)
• M19: 9,606,876 km (0.113 R)
• M20: 10,195,843 km (0.086 R)
• M21: 10,670,218 km (0.082 R)
• M22: 12,871,102 km (0.105 R)
• M23: 15,094,874 km (0.094 R)
• M24: 15,269,155 km (0.092 R)
• M25: 21,580,989 km (0.12 R)
• M26: 23,979,641 km (0.115 R)
• M27: 28,362,111 km (0.062 R)
• M28: 32,809,955 km (0.113 R)
• M29: 33,249,473 km (0.098 R)
• M30: 34,894,152 km (0.056 R)
• M31: 38,021,944 km (0.094 R)
• M32: 38,669,105 km (0.1 R)
• M33: 41,844,020 km (0.058 R)
• M34: 48,139,099 km (0.082 R)
• M35: 54,421,013 km (0.03 R)
• M36: 57,757,494 km (0.069 R)
• M37: 61,448,971 km (0.07 R)
• M38: 63,692,341 km (0.08 R)
• M39: 71,727,242 km (0.069 R)
• M40: 81,744,914 km (0.107 R)
• M41: 83,908,847 km (0.098 R)
• M42: 100,443,002 km (0.115 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit