🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.72 AU - 0.78 AU

Year: 272 Days

Day: 44.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,169,735 km

• M1: 227,239 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.94 AU - 2.38 AU

Year: 1330 Days

Day: 19.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 113.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,169,735 km

• M1: 21,841 km (0.047 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 9

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.25 AU - 4.73 AU

Year: 3339 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,169,735 km

• M1: 117,135 km (0.108 R)
• M2: 409,150 km (0.114 R)
• M3: 741,856 km (0.119 R)
• M4: 1,231,789 km (0.051 R)
• M5: 1,623,885 km (0.04 R)
• M6: 1,965,118 km (0.066 R)
• M7: 2,383,842 km (0.114 R)
• M8: 2,711,611 km (0.031 R)
• M9: 2,998,989 km (0.118 R)
• M10: 3,497,598 km (0.08 R)
• M11: 5,125,971 km (0.115 R)
• M12: 5,409,160 km (0.111 R)
• M13: 8,739,807 km (0.115 R)
• M14: 9,107,967 km (0.069 R)
• M15: 9,524,896 km (0.106 R)
• M16: 12,997,661 km (0.04 R)
• M17: 15,624,899 km (0.076 R)
• M18: 16,667,297 km (0.078 R)
• M19: 17,813,815 km (0.102 R)
• M20: 18,466,511 km (0.106 R)
• M21: 20,844,219 km (0.117 R)
• M22: 23,559,869 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 10

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.84 AU - 5.46 AU

Year: 4201 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,169,735 km

• M1: 127,009 km (0.119 R)
• M2: 482,902 km (0.082 R)
• M3: 1,009,786 km (0.047 R)
• M4: 1,505,852 km (0.032 R)
• M5: 1,909,467 km (0.112 R)
• M6: 2,626,340 km (0.114 R)
• M7: 3,392,581 km (0.12 R)
• M8: 4,637,534 km (0.068 R)
• M9: 5,556,813 km (0.081 R)
• M10: 7,240,836 km (0.079 R)
• M11: 7,965,787 km (0.095 R)
• M12: 8,438,367 km (0.109 R)
• M13: 9,045,435 km (0.106 R)
• M14: 11,087,446 km (0.045 R)
• M15: 13,167,455 km (0.065 R)
• M16: 14,352,569 km (0.104 R)
• M17: 14,889,476 km (0.093 R)
• M18: 15,384,047 km (0.044 R)
• M19: 16,290,311 km (0.094 R)
• M20: 16,874,490 km (0.096 R)
• M21: 23,509,156 km (0.097 R)
• M22: 23,954,957 km (0.117 R)
• M23: 25,248,979 km (0.119 R)
• M24: 25,716,772 km (0.096 R)
• M25: 26,110,812 km (0.101 R)
• M26: 26,429,007 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.9

Radius: 10.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.15 AU - 6.33 AU

Year: 5026 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,169,735 km

• M1: 130,150 km (0.116 R)
• M2: 451,935 km (0.089 R)
• M3: 924,216 km (0.057 R)
• M4: 1,776,475 km (0.105 R)
• M5: 2,133,864 km (0.091 R)
• M6: 2,996,146 km (0.116 R)
• M7: 3,836,886 km (0.055 R)
• M8: 6,761,525 km (0.101 R)
• M9: 7,079,570 km (0.093 R)
• M10: 7,779,987 km (0.054 R)
• M11: 8,859,934 km (0.091 R)
• M12: 9,436,035 km (0.044 R)
• M13: 18,494,635 km (0.103 R)
• M14: 22,311,326 km (0.094 R)
• M15: 25,002,891 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.5

Radius: 10.7

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.58 AU - 7.74 AU

Year: 8027 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,169,735 km

• M1: 133,142 km (0.054 R)
• M2: 498,460 km (0.119 R)
• M3: 1,037,910 km (0.113 R)
• M4: 1,707,809 km (0.071 R)
• M5: 2,846,099 km (0.099 R)
• M6: 3,675,320 km (0.099 R)
• M7: 4,658,328 km (0.036 R)
• M8: 5,841,498 km (0.044 R)
• M9: 11,842,467 km (0.066 R)
• M10: 12,617,982 km (0.08 R)
• M11: 16,600,277 km (0.056 R)
• M12: 18,360,745 km (0.044 R)
• M13: 20,242,387 km (0.077 R)
• M14: 20,950,135 km (0.109 R)
• M15: 21,593,106 km (0.093 R)
• M16: 24,034,693 km (0.075 R)
• M17: 25,730,684 km (0.107 R)
• M18: 29,061,481 km (0.119 R)
• M19: 37,615,038 km (0.113 R)
• M20: 38,445,306 km (0.083 R)
• M21: 40,265,464 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 12.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.93 AU - 7.51 AU

Year: 8128 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,169,735 km

• M1: 158,125 km (0.12 R)
• M2: 734,226 km (0.029 R)
• M3: 1,230,742 km (0.116 R)
• M4: 2,149,572 km (0.059 R)
• M5: 2,981,336 km (0.104 R)
• M6: 4,963,059 km (0.098 R)
• M7: 5,765,801 km (0.119 R)
• M8: 6,314,227 km (0.12 R)
• M9: 7,293,794 km (0.103 R)
• M10: 8,251,819 km (0.107 R)
• M11: 8,782,143 km (0.082 R)
• M12: 10,370,573 km (0.051 R)
• M13: 11,184,086 km (0.088 R)
• M14: 14,282,558 km (0.114 R)
• M15: 18,184,220 km (0.047 R)
• M16: 18,734,590 km (0.078 R)
• M17: 19,509,507 km (0.096 R)
• M18: 23,546,256 km (0.076 R)
• M19: 24,866,607 km (0.11 R)
• M20: 25,716,622 km (0.034 R)
• M21: 26,939,136 km (0.112 R)
• M22: 27,564,604 km (0.112 R)
• M23: 28,199,947 km (0.103 R)
• M24: 29,594,049 km (0.107 R)
• M25: 31,721,181 km (0.093 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: 417 - 14,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit