🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.83 AU - 1.35 AU

Year: 436 Days

Day: 19 Hours

Environment

Temp: 2 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,317,442 km

• M1: 38,297 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.14 AU - 1.58 AU

Year: 607 Days

Day: 34.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,317,442 km

• M1: 202,406 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.93 AU - 2.67 AU

Year: 1336 Days

Day: 29.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,317,442 km

• M1: 303,235 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 12.3

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.68 AU - 5.18 AU

Year: 4191 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,317,442 km

• M1: 158,723 km (0.102 R)
• M2: 613,650 km (0.097 R)
• M3: 3,140,059 km (0.063 R)
• M4: 7,400,008 km (0.1 R)
• M5: 8,826,873 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 9.4

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.99 AU - 9.47 AU

Year: 9040 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,317,442 km

• M1: 116,836 km (0.117 R)
• M2: 739,761 km (0.067 R)
• M3: 1,232,836 km (0.112 R)
• M4: 1,562,101 km (0.077 R)
• M5: 2,439,044 km (0.116 R)
• M6: 4,602,678 km (0.066 R)
• M7: 5,696,986 km (0.057 R)
• M8: 8,098,182 km (0.114 R)
• M9: 9,224,354 km (0.104 R)
• M10: 10,451,954 km (0.11 R)
• M11: 14,476,885 km (0.105 R)
• M12: 19,133,867 km (0.062 R)
• M13: 21,199,813 km (0.093 R)
• M14: 22,574,319 km (0.101 R)
• M15: 26,498,420 km (0.047 R)
• M16: 26,960,678 km (0.1 R)
• M17: 27,428,321 km (0.074 R)
• M18: 28,187,829 km (0.073 R)
• M19: 31,263,711 km (0.109 R)
• M20: 33,042,130 km (0.116 R)
• M21: 34,119,235 km (0.101 R)
• M22: 37,839,734 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.8

Radius: 7.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.9 AU - 12.96 AU

Year: 16779 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,317,442 km

• M1: 100,380 km (0.106 R)
• M2: 616,942 km (0.079 R)
• M3: 3,305,963 km (0.101 R)
• M4: 3,933,078 km (0.076 R)
• M5: 6,688,072 km (0.109 R)
• M6: 10,421,736 km (0.075 R)
• M7: 11,078,321 km (0.075 R)
• M8: 13,272,024 km (0.118 R)
• M9: 13,802,947 km (0.111 R)
• M10: 15,675,014 km (0.057 R)
• M11: 17,289,774 km (0.072 R)
• M12: 19,086,744 km (0.051 R)
• M13: 21,322,933 km (0.087 R)
• M14: 22,712,098 km (0.078 R)
• M15: 25,308,968 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815

Radius: 7.7

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.38 AU - 17.12 AU

Year: 26248 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,317,442 km

• M1: 96,042 km (0.116 R)
• M2: 349,461 km (0.071 R)
• M3: 939,774 km (0.082 R)
• M4: 1,270,535 km (0.091 R)
• M5: 1,852,171 km (0.058 R)
• M6: 3,056,434 km (0.102 R)
• M7: 3,440,901 km (0.088 R)
• M8: 3,725,585 km (0.081 R)
• M9: 5,269,136 km (0.091 R)
• M10: 6,275,032 km (0.099 R)
• M11: 7,351,688 km (0.075 R)
• M12: 7,933,923 km (0.119 R)
• M13: 9,432,445 km (0.099 R)
• M14: 11,524,422 km (0.08 R)
• M15: 12,828,017 km (0.11 R)
• M16: 13,206,949 km (0.036 R)
• M17: 13,749,989 km (0.109 R)
• M18: 15,984,682 km (0.104 R)
• M19: 18,546,845 km (0.116 R)
• M20: 19,724,180 km (0.027 R)
• M21: 20,536,347 km (0.106 R)
• M22: 20,950,583 km (0.083 R)
• M23: 24,008,663 km (0.038 R)
• M24: 26,856,408 km (0.105 R)
• M25: 27,853,478 km (0.103 R)
• M26: 30,722,915 km (0.097 R)
• M27: 32,228,916 km (0.082 R)
• M28: 33,927,151 km (0.08 R)
• M29: 36,736,899 km (0.077 R)
• M30: 42,478,914 km (0.056 R)
• M31: 48,243,069 km (0.119 R)
• M32: 62,152,081 km (0.084 R)
• M33: 63,455,378 km (0.108 R)
• M34: 73,816,825 km (0.109 R)
• M35: 74,059,024 km (0.118 R)
• M36: 76,263,199 km (0.118 R)
• M37: 77,256,679 km (0.068 R)
• M38: 83,137,221 km (0.1 R)
• M39: 86,858,917 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.1

Radius: 6.1

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.44 AU - 19.34 AU

Year: 31435 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 178.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,317,442 km

• M1: 80,035 km (0.026 R)
• M2: 370,404 km (0.117 R)
• M3: 563,535 km (0.097 R)
• M4: 1,315,115 km (0.1 R)
• M5: 1,606,382 km (0.117 R)
• M6: 2,274,187 km (0.044 R)
• M7: 3,085,456 km (0.107 R)
• M8: 3,724,239 km (0.072 R)
• M9: 3,977,209 km (0.109 R)
• M10: 4,378,281 km (0.062 R)
• M11: 4,696,326 km (0.05 R)
• M12: 5,498,769 km (0.113 R)
• M13: 6,433,905 km (0.098 R)
• M14: 7,721,045 km (0.064 R)
• M15: 16,122,163 km (0.112 R)
• M16: 27,210,656 km (0.117 R)
• M17: 28,164,043 km (0.113 R)
• M18: 31,286,749 km (0.118 R)
• M19: 31,546,152 km (0.07 R)
• M20: 33,537,449 km (0.109 R)
• M21: 33,809,119 km (0.093 R)
• M22: 53,119,362 km (0.098 R)
• M23: 54,982,603 km (0.069 R)
• M24: 55,930,306 km (0.098 R)
• M25: 58,641,917 km (0.109 R)
• M26: 58,838,937 km (0.098 R)
• M27: 72,610,767 km (0.102 R)
• M28: 78,194,059 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 17,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit