🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.85 AU - 1.15 AU

Year: 350 Days

Day: 16.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,592,519 km

• M1: 35,604 km (0.063 R)
• M2: 211,232 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.25 AU - 1.57 AU

Year: 586 Days

Day: 32 Hours

Environment

Temp: 17 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.39 AU - 2.03 AU

Year: 782 Days

Day: 31.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,592,519 km

• M1: 41,139 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.83 AU - 2.97 AU

Year: 1301 Days

Day: 38.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,592,519 km

• M1: 1,330,374 km (0.101 R)

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.63 AU - 3.35 AU

Year: 1809 Days

Day: 33 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.02 AU - 4.44 AU

Year: 3044 Days

Day: 12.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,592,519 km

• M1: 273,764 km (0.101 R)
• M2: 1,814,473 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.45 AU - 5.67 AU

Year: 3982 Days

Day: 47.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.93 AU - 5.19 AU

Year: 3982 Days

Day: 39.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 155 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 10.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.91 AU - 7.99 AU

Year: 5731 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,592,519 km

• M1: 207,343 km (0.068 R)
• M2: 293,960 km (0.093 R)
• M3: 386,860 km (0.094 R)
• M4: 501,901 km (0.119 R)
• M5: 604,525 km (0.027 R)
• M6: 927,656 km (0.101 R)
• M7: 1,274,873 km (0.1 R)
• M8: 1,364,482 km (0.099 R)
• M9: 1,852,620 km (0.09 R)
• M10: 2,157,201 km (0.103 R)
• M11: 2,547,353 km (0.091 R)
• M12: 2,750,955 km (0.099 R)
• M13: 3,033,695 km (0.109 R)
• M14: 3,192,867 km (0.12 R)
• M15: 3,335,584 km (0.08 R)
• M16: 3,470,671 km (0.112 R)
• M17: 4,865,372 km (0.074 R)
• M18: 4,975,027 km (0.106 R)
• M19: 5,695,939 km (0.085 R)
• M20: 6,594,125 km (0.111 R)
• M21: 7,022,573 km (0.1 R)
• M22: 7,535,993 km (0.094 R)
• M23: 7,906,547 km (0.104 R)
• M24: 7,996,904 km (0.074 R)
• M25: 8,309,264 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.6

Radius: 5.7

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.61 AU - 19.17 AU

Year: 24284 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,592,519 km

• M1: 73,303 km (0.086 R)
• M2: 317,297 km (0.093 R)
• M3: 865,124 km (0.078 R)
• M4: 915,240 km (0.032 R)
• M5: 1,044,941 km (0.078 R)
• M6: 1,125,724 km (0.083 R)
• M7: 1,293,573 km (0.038 R)
• M8: 1,380,639 km (0.079 R)
• M9: 1,844,243 km (0.113 R)
• M10: 2,008,800 km (0.106 R)
• M11: 2,317,271 km (0.095 R)
• M12: 2,531,046 km (0.06 R)
• M13: 2,640,402 km (0.067 R)
• M14: 3,016,043 km (0.097 R)
• M15: 3,093,235 km (0.094 R)
• M16: 3,210,221 km (0.084 R)
• M17: 3,408,438 km (0.079 R)
• M18: 4,327,268 km (0.091 R)
• M19: 4,859,088 km (0.118 R)
• M20: 5,411,254 km (0.108 R)
• M21: 5,552,325 km (0.083 R)
• M22: 5,599,598 km (0.102 R)
• M23: 6,424,481 km (0.083 R)
• M24: 6,775,138 km (0.087 R)
• M25: 7,029,454 km (0.109 R)
• M26: 7,080,617 km (0.07 R)
• M27: 9,005,941 km (0.101 R)
• M28: 9,567,831 km (0.102 R)
• M29: 9,681,525 km (0.046 R)
• M30: 9,967,856 km (0.092 R)
• M31: 10,725,270 km (0.111 R)
• M32: 10,843,302 km (0.117 R)
• M33: 11,561,372 km (0.118 R)
• M34: 11,804,170 km (0.034 R)
• M35: 12,233,067 km (0.083 R)
• M36: 12,294,701 km (0.083 R)
• M37: 12,418,418 km (0.085 R)
• M38: 13,422,669 km (0.075 R)
• M39: 13,934,443 km (0.086 R)
• M40: 14,779,821 km (0.055 R)
• M41: 15,175,507 km (0.119 R)
• M42: 16,247,825 km (0.082 R)
• M43: 16,724,593 km (0.052 R)
• M44: 17,691,893 km (0.061 R)
• M45: 18,393,806 km (0.103 R)
• M46: 19,033,337 km (0.109 R)
• M47: 19,535,836 km (0.03 R)
• M48: 20,774,208 km (0.088 R)
• M49: 20,995,313 km (0.055 R)
• M50: 21,365,717 km (0.096 R)
• M51: 21,440,068 km (0.116 R)
• M52: 21,588,918 km (0.052 R)
• M53: 23,096,864 km (0.081 R)
• M54: 26,932,254 km (0.093 R)
• M55: 28,308,106 km (0.116 R)
• M56: 29,128,201 km (0.092 R)
• M57: 29,458,364 km (0.116 R)
• M58: 30,289,230 km (0.09 R)
• M59: 30,456,331 km (0.091 R)
• M60: 31,212,100 km (0.115 R)
• M61: 31,634,714 km (0.086 R)
• M62: 31,804,208 km (0.087 R)
• M63: 32,400,056 km (0.112 R)
• M64: 33,429,888 km (0.077 R)
• M65: 34,470,491 km (0.091 R)
• M66: 34,557,707 km (0.11 R)
• M67: 34,732,287 km (0.111 R)
• M68: 37,565,821 km (0.06 R)
• M69: 40,472,507 km (0.094 R)
• M70: 43,639,195 km (0.104 R)
• M71: 46,788,080 km (0.097 R)
• M72: 48,633,969 km (0.118 R)
• M73: 48,731,656 km (0.111 R)
• M74: 49,025,616 km (0.084 R)
• M75: 51,397,191 km (0.096 R)
• M76: 55,841,444 km (0.109 R)
• M77: 56,046,244 km (0.079 R)
• M78: 57,177,802 km (0.032 R)
• M79: 57,384,247 km (0.055 R)
• M80: 58,212,870 km (0.064 R)
• M81: 59,567,927 km (0.103 R)
• M82: 59,986,801 km (0.118 R)
• M83: 60,827,841 km (0.066 R)
• M84: 62,096,431 km (0.107 R)
• M85: 62,308,710 km (0.091 R)
• M86: 65,306,202 km (0.117 R)
• M87: 65,846,251 km (0.107 R)
• M88: 66,605,011 km (0.107 R)
• M89: 68,240,565 km (0.111 R)
• M90: 68,679,036 km (0.113 R)
• M91: 69,008,451 km (0.116 R)
• M92: 73,002,115 km (0.099 R)
• M93: 73,787,205 km (0.091 R)
• M94: 75,479,306 km (0.051 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 19,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit