🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.73 AU - 0.93 AU

Year: 276 Days

Day: 41.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.93 AU - 2.15 AU

Year: 1064 Days

Day: 36.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.7

Radius: 10.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4 AU - 5.78 AU

Year: 3950 Days

Day: 13.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,081,712 km

• M1: 144,960 km (0.076 R)
• M2: 477,666 km (0.107 R)
• M3: 1,689,708 km (0.103 R)
• M4: 2,666,732 km (0.104 R)
• M5: 3,089,346 km (0.078 R)
• M6: 3,595,884 km (0.083 R)
• M7: 4,848,467 km (0.075 R)
• M8: 5,915,100 km (0.065 R)
• M9: 7,068,649 km (0.087 R)
• M10: 8,650,946 km (0.109 R)
• M11: 9,391,455 km (0.115 R)
• M12: 10,294,577 km (0.095 R)
• M13: 12,091,697 km (0.046 R)
• M14: 17,368,462 km (0.084 R)
• M15: 21,855,800 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 13.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5 AU - 7.6 AU

Year: 5776 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,081,712 km

• M1: 166,652 km (0.108 R)
• M2: 650,601 km (0.083 R)
• M3: 1,084,435 km (0.1 R)
• M4: 1,558,810 km (0.108 R)
• M5: 2,446,224 km (0.068 R)
• M6: 2,985,525 km (0.107 R)
• M7: 5,071,069 km (0.092 R)
• M8: 6,500,925 km (0.077 R)
• M9: 7,544,969 km (0.039 R)
• M10: 8,223,245 km (0.095 R)
• M11: 9,190,695 km (0.082 R)
• M12: 10,505,062 km (0.06 R)
• M13: 11,112,130 km (0.1 R)
• M14: 12,448,039 km (0.118 R)
• M15: 14,620,350 km (0.117 R)
• M16: 15,978,249 km (0.064 R)
• M17: 18,537,570 km (0.109 R)
• M18: 25,109,554 km (0.104 R)
• M19: 25,942,814 km (0.119 R)
• M20: 26,366,326 km (0.12 R)
• M21: 29,737,214 km (0.073 R)
• M22: 33,285,975 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 10.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.1 AU - 6.84 AU

Year: 6011 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,081,712 km

• M1: 133,142 km (0.095 R)
• M2: 1,247,945 km (0.046 R)
• M3: 3,031,302 km (0.101 R)
• M4: 3,754,458 km (0.032 R)
• M5: 5,753,684 km (0.1 R)
• M6: 7,610,792 km (0.083 R)
• M7: 11,037,780 km (0.105 R)
• M8: 14,017,769 km (0.11 R)
• M9: 14,864,643 km (0.079 R)
• M10: 22,370,417 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 12

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.94 AU - 8.72 AU

Year: 7248 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,081,712 km

• M1: 149,598 km (0.054 R)
• M2: 607,966 km (0.117 R)
• M3: 1,307,336 km (0.065 R)
• M4: 2,073,277 km (0.12 R)
• M5: 2,532,094 km (0.102 R)
• M6: 4,281,940 km (0.086 R)
• M7: 5,745,456 km (0.049 R)
• M8: 6,289,842 km (0.063 R)
• M9: 9,414,194 km (0.037 R)
• M10: 11,509,163 km (0.067 R)
• M11: 14,645,931 km (0.041 R)
• M12: 15,239,236 km (0.111 R)
• M13: 15,910,332 km (0.11 R)
• M14: 16,347,457 km (0.092 R)
• M15: 18,932,059 km (0.091 R)
• M16: 19,423,189 km (0.068 R)
• M17: 20,139,613 km (0.084 R)
• M18: 21,473,578 km (0.072 R)
• M19: 24,647,446 km (0.09 R)
• M20: 25,402,466 km (0.079 R)
• M21: 25,828,521 km (0.082 R)
• M22: 27,940,544 km (0.076 R)
• M23: 28,853,689 km (0.091 R)
• M24: 33,312,155 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 13.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.07 AU - 8.31 AU

Year: 7789 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,081,712 km

• M1: 165,904 km (0.109 R)
• M2: 803,191 km (0.115 R)
• M3: 4,231,675 km (0.061 R)
• M4: 4,885,418 km (0.062 R)
• M5: 6,926,830 km (0.032 R)
• M6: 8,362,970 km (0.101 R)
• M7: 9,261,903 km (0.108 R)
• M8: 10,035,923 km (0.039 R)
• M9: 10,803,509 km (0.106 R)
• M10: 16,192,324 km (0.081 R)
• M11: 21,701,266 km (0.106 R)
• M12: 23,729,065 km (0.066 R)
• M13: 34,596,004 km (0.036 R)
• M14: 37,697,467 km (0.088 R)
• M15: 38,385,467 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 10,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit