🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.4 AU - 0.62 AU

Year: 137 Days

Day: 25.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.61 AU - 2.37 AU

Year: 1058 Days

Day: 28.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.65 AU - 4.37 AU

Year: 3025 Days

Day: 17.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,392,378 km

• M1: 343,477 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.14 AU - 5.02 AU

Year: 3105 Days

Day: 39.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,392,378 km

• M1: 50,863 km (0.059 R)
• M2: 2,635,466 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.2

Radius: 14.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.38 AU - 6.24 AU

Year: 4610 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,392,378 km

• M1: 192,682 km (0.107 R)
• M2: 687,253 km (0.072 R)
• M3: 1,703,172 km (0.059 R)
• M4: 2,281,368 km (0.096 R)
• M5: 2,916,859 km (0.049 R)
• M6: 3,584,365 km (0.09 R)
• M7: 4,162,262 km (0.118 R)
• M8: 4,880,182 km (0.114 R)
• M9: 5,945,169 km (0.111 R)
• M10: 6,825,253 km (0.091 R)
• M11: 7,683,047 km (0.111 R)
• M12: 9,407,462 km (0.053 R)
• M13: 10,295,325 km (0.075 R)
• M14: 11,100,312 km (0.102 R)
• M15: 11,612,684 km (0.105 R)
• M16: 12,336,738 km (0.083 R)
• M17: 14,580,856 km (0.109 R)
• M18: 15,139,454 km (0.095 R)
• M19: 16,122,013 km (0.114 R)
• M20: 17,085,274 km (0.09 R)
• M21: 19,259,529 km (0.104 R)
• M22: 21,901,427 km (0.116 R)
• M23: 23,460,985 km (0.087 R)
• M24: 25,013,961 km (0.065 R)
• M25: 26,634,704 km (0.072 R)
• M26: 28,844,863 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 13

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.64 AU - 7.68 AU

Year: 7987 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,392,378 km

• M1: 161,715 km (0.041 R)
• M2: 606,769 km (0.087 R)
• M3: 1,134,550 km (0.077 R)
• M4: 1,657,096 km (0.098 R)
• M5: 2,272,092 km (0.092 R)
• M6: 2,719,091 km (0.076 R)
• M7: 3,355,929 km (0.06 R)
• M8: 4,843,680 km (0.071 R)
• M9: 5,687,561 km (0.118 R)
• M10: 6,111,671 km (0.1 R)
• M11: 7,171,872 km (0.106 R)
• M12: 7,864,809 km (0.111 R)
• M13: 9,701,422 km (0.083 R)
• M14: 10,744,717 km (0.105 R)
• M15: 11,808,957 km (0.082 R)
• M16: 12,886,809 km (0.031 R)
• M17: 13,795,317 km (0.102 R)
• M18: 23,074,125 km (0.116 R)
• M19: 25,276,355 km (0.12 R)
• M20: 29,220,653 km (0.099 R)
• M21: 32,101,309 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.8

Radius: 13.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.26 AU - 12.24 AU

Year: 15173 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,392,378 km

• M1: 164,109 km (0.118 R)
• M2: 745,297 km (0.072 R)
• M3: 1,779,317 km (0.06 R)
• M4: 2,633,222 km (0.108 R)
• M5: 3,154,869 km (0.039 R)
• M6: 4,297,049 km (0.081 R)
• M7: 4,783,392 km (0.079 R)
• M8: 5,402,727 km (0.06 R)
• M9: 6,110,026 km (0.097 R)
• M10: 6,652,468 km (0.106 R)
• M11: 9,290,925 km (0.109 R)
• M12: 9,863,137 km (0.104 R)
• M13: 10,921,243 km (0.119 R)
• M14: 14,870,178 km (0.119 R)
• M15: 16,742,545 km (0.114 R)
• M16: 21,853,407 km (0.113 R)
• M17: 23,735,797 km (0.085 R)
• M18: 26,097,349 km (0.095 R)
• M19: 29,315,199 km (0.114 R)
• M20: 33,448,738 km (0.057 R)
• M21: 38,439,472 km (0.114 R)
• M22: 38,927,460 km (0.083 R)
• M23: 41,048,160 km (0.104 R)
• M24: 43,640,541 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.1

Radius: 5.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.93 AU - 14.39 AU

Year: 20073 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,392,378 km

• M1: 68,516 km (0.098 R)
• M2: 437,424 km (0.086 R)
• M3: 1,579,604 km (0.082 R)
• M4: 1,817,913 km (0.098 R)
• M5: 2,310,988 km (0.12 R)
• M6: 2,519,976 km (0.107 R)
• M7: 4,856,695 km (0.086 R)
• M8: 5,265,097 km (0.105 R)
• M9: 5,594,512 km (0.099 R)
• M10: 6,222,224 km (0.105 R)
• M11: 6,553,135 km (0.088 R)
• M12: 9,980,422 km (0.108 R)
• M13: 10,848,538 km (0.097 R)
• M14: 11,765,873 km (0.107 R)
• M15: 12,559,340 km (0.08 R)
• M16: 13,448,400 km (0.103 R)
• M17: 13,692,394 km (0.107 R)
• M18: 23,593,080 km (0.092 R)
• M19: 27,795,883 km (0.085 R)
• M20: 29,096,935 km (0.027 R)
• M21: 36,098,265 km (0.091 R)
• M22: 43,210,447 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.3

Radius: 4.7

Gravity: 39.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.89 AU - 18.47 AU

Year: 22281 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,392,378 km

• M1: 59,091 km (0.085 R)
• M2: 300,841 km (0.07 R)
• M3: 1,234,332 km (0.059 R)
• M4: 1,455,288 km (0.074 R)
• M5: 1,647,073 km (0.087 R)
• M6: 2,396,109 km (0.111 R)
• M7: 2,767,112 km (0.076 R)
• M8: 3,623,111 km (0.029 R)
• M9: 4,496,613 km (0.116 R)
• M10: 5,218,123 km (0.094 R)
• M11: 7,790,160 km (0.084 R)
• M12: 8,215,616 km (0.036 R)
• M13: 11,166,583 km (0.098 R)
• M14: 11,502,431 km (0.1 R)
• M15: 14,279,266 km (0.096 R)
• M16: 15,241,181 km (0.112 R)
• M17: 15,571,343 km (0.12 R)
• M18: 19,716,700 km (0.119 R)
• M19: 21,936,433 km (0.091 R)
• M20: 22,890,569 km (0.052 R)
• M21: 24,093,934 km (0.11 R)
• M22: 27,956,252 km (0.097 R)
• M23: 30,356,998 km (0.105 R)
• M24: 31,540,766 km (0.107 R)
• M25: 32,346,800 km (0.043 R)
• M26: 32,618,469 km (0.038 R)
• M27: 36,731,214 km (0.096 R)
• M28: 38,988,197 km (0.115 R)
• M29: 47,002,753 km (0.077 R)
• M30: 48,230,354 km (0.04 R)
• M31: 54,498,205 km (0.074 R)
• M32: 62,963,051 km (0.111 R)
• M33: 69,518,131 km (0.057 R)
• M34: 71,110,450 km (0.075 R)
• M35: 75,793,761 km (0.05 R)
• M36: 86,550,297 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 13,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit