🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.21 AU - 1.97 AU

Year: 763 Days

Day: 27.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.03 AU - 4.07 AU

Year: 2547 Days

Day: 40.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.9

Radius: 11.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.18 AU - 5.52 AU

Year: 4067 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,749,083 km

• M1: 138,079 km (0.112 R)
• M2: 724,951 km (0.114 R)
• M3: 1,267,543 km (0.105 R)
• M4: 2,111,873 km (0.117 R)
• M5: 3,628,646 km (0.101 R)
• M6: 4,068,912 km (0.096 R)
• M7: 4,615,543 km (0.079 R)
• M8: 5,262,554 km (0.077 R)
• M9: 6,524,562 km (0.044 R)
• M10: 8,328,861 km (0.104 R)
• M11: 9,326,978 km (0.07 R)
• M12: 12,055,344 km (0.036 R)
• M13: 12,658,972 km (0.054 R)
• M14: 14,281,660 km (0.113 R)
• M15: 17,935,738 km (0.112 R)
• M16: 19,218,240 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.8

Radius: 8.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.1 AU - 5.9 AU

Year: 4257 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,749,083 km

• M1: 119,230 km (0.105 R)
• M2: 422,016 km (0.072 R)
• M3: 743,950 km (0.111 R)
• M4: 1,042,099 km (0.075 R)
• M5: 4,041,835 km (0.111 R)
• M6: 5,846,135 km (0.094 R)
• M7: 12,820,986 km (0.094 R)
• M8: 13,516,616 km (0.054 R)
• M9: 14,191,452 km (0.111 R)
• M10: 15,317,476 km (0.086 R)
• M11: 17,013,317 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 9.7

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.21 AU - 7.57 AU

Year: 6887 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,749,083 km

• M1: 120,576 km (0.064 R)
• M2: 448,195 km (0.065 R)
• M3: 1,017,714 km (0.118 R)
• M4: 1,452,745 km (0.101 R)
• M5: 1,934,899 km (0.035 R)
• M6: 2,313,531 km (0.058 R)
• M7: 2,629,631 km (0.094 R)
• M8: 4,121,571 km (0.1 R)
• M9: 5,268,987 km (0.11 R)
• M10: 5,916,895 km (0.092 R)
• M11: 6,243,617 km (0.096 R)
• M12: 7,223,483 km (0.118 R)
• M13: 8,142,163 km (0.069 R)
• M14: 9,136,989 km (0.053 R)
• M15: 11,020,726 km (0.047 R)
• M16: 12,027,818 km (0.11 R)
• M17: 14,108,575 km (0.098 R)
• M18: 15,540,077 km (0.089 R)
• M19: 17,462,859 km (0.088 R)
• M20: 18,829,585 km (0.106 R)
• M21: 21,467,145 km (0.114 R)
• M22: 22,319,853 km (0.113 R)
• M23: 23,275,634 km (0.115 R)
• M24: 24,175,614 km (0.101 R)
• M25: 25,611,754 km (0.089 R)
• M26: 28,099,866 km (0.092 R)
• M27: 28,653,378 km (0.086 R)
• M28: 32,530,356 km (0.041 R)
• M29: 33,140,566 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.4

Radius: 6.6

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.03 AU - 14.67 AU

Year: 16527 Days

Day: 20.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,749,083 km

• M1: 85,869 km (0.088 R)
• M2: 454,478 km (0.115 R)
• M3: 1,012,179 km (0.098 R)
• M4: 1,292,077 km (0.11 R)
• M5: 1,546,543 km (0.076 R)
• M6: 2,414,510 km (0.091 R)
• M7: 2,826,502 km (0.05 R)
• M8: 3,361,015 km (0.107 R)
• M9: 3,571,350 km (0.102 R)
• M10: 3,903,457 km (0.052 R)
• M11: 4,661,619 km (0.049 R)
• M12: 5,092,760 km (0.077 R)
• M13: 5,958,184 km (0.109 R)
• M14: 7,839,078 km (0.064 R)
• M15: 10,192,402 km (0.062 R)
• M16: 10,861,254 km (0.116 R)
• M17: 12,286,024 km (0.095 R)
• M18: 17,302,490 km (0.078 R)
• M19: 17,694,436 km (0.104 R)
• M20: 19,071,485 km (0.106 R)
• M21: 23,342,953 km (0.079 R)
• M22: 24,111,886 km (0.082 R)
• M23: 24,897,424 km (0.088 R)
• M24: 28,319,326 km (0.083 R)
• M25: 28,536,243 km (0.107 R)
• M26: 28,973,517 km (0.042 R)
• M27: 30,311,820 km (0.096 R)
• M28: 31,807,798 km (0.108 R)
• M29: 36,333,583 km (0.113 R)
• M30: 36,718,349 km (0.043 R)
• M31: 47,395,747 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.4

Radius: 3.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.42 AU - 13.96 AU

Year: 18242 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,749,083 km

• M1: 42,336 km (0.063 R)
• M2: 153,338 km (0.059 R)
• M3: 432,936 km (0.037 R)
• M4: 793,018 km (0.09 R)
• M5: 1,880,445 km (0.103 R)
• M6: 2,160,343 km (0.095 R)
• M7: 4,947,950 km (0.104 R)
• M8: 5,062,990 km (0.098 R)
• M9: 5,633,706 km (0.111 R)
• M10: 6,516,633 km (0.112 R)
• M11: 7,264,473 km (0.079 R)
• M12: 7,678,111 km (0.082 R)
• M13: 8,552,211 km (0.117 R)
• M14: 11,468,921 km (0.07 R)
• M15: 12,080,926 km (0.04 R)
• M16: 13,762,256 km (0.1 R)
• M17: 13,875,801 km (0.062 R)
• M18: 15,409,329 km (0.113 R)
• M19: 18,738,629 km (0.114 R)
• M20: 19,729,865 km (0.116 R)
• M21: 21,970,691 km (0.06 R)
• M22: 22,595,711 km (0.12 R)
• M23: 32,630,886 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 12,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit