🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.59 AU - 0.73 AU

Year: 204 Days

Day: 37 Hours

Environment

Temp: 155 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,914,150 km

• M1: 171,888 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.02 AU - 3.12 AU

Year: 1569 Days

Day: 27.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.2

Radius: 10.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.67 AU - 7.51 AU

Year: 7189 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 161.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,914,150 km

• M1: 129,402 km (0.117 R)
• M2: 1,371,513 km (0.049 R)
• M3: 1,881,642 km (0.084 R)
• M4: 2,698,895 km (0.04 R)
• M5: 3,328,553 km (0.076 R)
• M6: 5,945,169 km (0.115 R)
• M7: 7,961,150 km (0.093 R)
• M8: 9,655,196 km (0.095 R)
• M9: 14,679,740 km (0.105 R)
• M10: 15,721,689 km (0.111 R)
• M11: 20,237,002 km (0.098 R)
• M12: 23,934,612 km (0.028 R)
• M13: 28,152,374 km (0.103 R)
• M14: 34,300,997 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 13.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.14 AU - 14.08 AU

Year: 15064 Days

Day: 10.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,914,150 km

• M1: 174,581 km (0.028 R)
• M2: 1,738,626 km (0.07 R)
• M3: 5,109,964 km (0.075 R)
• M4: 6,063,501 km (0.108 R)
• M5: 7,453,265 km (0.092 R)
• M6: 9,259,809 km (0.096 R)
• M7: 11,219,242 km (0.09 R)
• M8: 13,303,439 km (0.071 R)
• M9: 15,328,995 km (0.096 R)
• M10: 15,788,559 km (0.116 R)
• M11: 17,222,455 km (0.043 R)
• M12: 18,482,518 km (0.094 R)
• M13: 19,893,226 km (0.092 R)
• M14: 21,948,700 km (0.119 R)
• M15: 23,429,121 km (0.107 R)
• M16: 25,505,091 km (0.042 R)
• M17: 31,595,818 km (0.11 R)
• M18: 39,443,573 km (0.089 R)
• M19: 62,863,419 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.6

Radius: 3.4

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.16 AU - 12.82 AU

Year: 15810 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,914,150 km

• M1: 42,935 km (0.111 R)
• M2: 195,973 km (0.095 R)
• M3: 406,607 km (0.082 R)
• M4: 551,268 km (0.108 R)
• M5: 965,205 km (0.11 R)
• M6: 1,214,884 km (0.065 R)
• M7: 1,667,717 km (0.077 R)
• M8: 3,299,531 km (0.074 R)
• M9: 3,788,566 km (0.095 R)
• M10: 4,568,569 km (0.034 R)
• M11: 4,879,733 km (0.104 R)
• M12: 5,930,658 km (0.083 R)
• M13: 6,198,289 km (0.099 R)
• M14: 6,685,828 km (0.074 R)
• M15: 8,936,827 km (0.113 R)
• M16: 9,067,725 km (0.078 R)
• M17: 9,333,112 km (0.084 R)
• M18: 9,925,968 km (0.058 R)
• M19: 11,085,801 km (0.053 R)
• M20: 11,698,254 km (0.116 R)
• M21: 13,844,236 km (0.054 R)
• M22: 15,101,905 km (0.08 R)
• M23: 15,853,634 km (0.116 R)
• M24: 16,174,223 km (0.099 R)
• M25: 17,296,207 km (0.106 R)
• M26: 18,967,065 km (0.061 R)
• M27: 20,514,805 km (0.096 R)
• M28: 23,277,728 km (0.105 R)
• M29: 32,107,742 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.1

Radius: 6.3

Gravity: 24.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.72 AU - 16.86 AU

Year: 20570 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 133.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,914,150 km

• M1: 81,830 km (0.102 R)
• M2: 278,102 km (0.049 R)
• M3: 505,042 km (0.09 R)
• M4: 762,650 km (0.095 R)
• M5: 2,088,536 km (0.05 R)
• M6: 3,255,998 km (0.113 R)
• M7: 3,865,609 km (0.076 R)
• M8: 6,791,444 km (0.07 R)
• M9: 7,782,081 km (0.082 R)
• M10: 10,357,109 km (0.036 R)
• M11: 12,147,796 km (0.102 R)
• M12: 13,226,995 km (0.051 R)
• M13: 14,843,101 km (0.065 R)
• M14: 16,933,581 km (0.097 R)
• M15: 19,595,227 km (0.11 R)
• M16: 19,982,984 km (0.109 R)
• M17: 23,163,435 km (0.038 R)
• M18: 23,596,970 km (0.077 R)
• M19: 24,817,090 km (0.086 R)
• M20: 25,270,970 km (0.114 R)
• M21: 28,357,324 km (0.088 R)
• M22: 29,355,291 km (0.083 R)
• M23: 31,686,026 km (0.036 R)
• M24: 33,720,258 km (0.076 R)
• M25: 37,006,025 km (0.108 R)
• M26: 39,876,360 km (0.029 R)
• M27: 43,709,805 km (0.054 R)
• M28: 44,705,229 km (0.086 R)
• M29: 46,397,630 km (0.054 R)
• M30: 47,956,889 km (0.111 R)
• M31: 51,730,345 km (0.1 R)
• M32: 52,657,104 km (0.025 R)
• M33: 53,594,784 km (0.106 R)
• M34: 57,063,061 km (0.109 R)
• M35: 57,853,536 km (0.058 R)
• M36: 68,582,097 km (0.084 R)
• M37: 71,972,882 km (0.058 R)
• M38: 72,664,174 km (0.103 R)
• M39: 73,826,100 km (0.104 R)
• M40: 75,948,745 km (0.067 R)
• M41: 79,086,111 km (0.113 R)
• M42: 82,812,295 km (0.109 R)
• M43: 84,335,052 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 11,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit