🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.83 AU

Year: 255 Days

Day: 33.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.75 AU - 0.95 AU

Year: 302 Days

Day: 33.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,537,532 km

• M1: 132,394 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.85 AU - 2.17 AU

Year: 1097 Days

Day: 37.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,537,532 km

• M1: 793,318 km (0.093 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 13.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.43 AU - 5.07 AU

Year: 3986 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,537,532 km

• M1: 167,101 km (0.061 R)
• M2: 744,549 km (0.094 R)
• M3: 1,356,404 km (0.075 R)
• M4: 2,022,563 km (0.101 R)
• M5: 2,607,192 km (0.103 R)
• M6: 3,409,485 km (0.1 R)
• M7: 4,973,980 km (0.101 R)
• M8: 5,734,236 km (0.087 R)
• M9: 6,627,485 km (0.09 R)
• M10: 9,832,021 km (0.065 R)
• M11: 10,990,806 km (0.058 R)
• M12: 13,121,528 km (0.099 R)
• M13: 14,093,915 km (0.038 R)
• M14: 15,974,958 km (0.06 R)
• M15: 17,191,787 km (0.091 R)
• M16: 19,869,290 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.7

Radius: 14

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.7 AU - 5.88 AU

Year: 4036 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,537,532 km

• M1: 174,132 km (0.118 R)
• M2: 682,166 km (0.092 R)
• M3: 1,675,795 km (0.056 R)
• M4: 4,169,143 km (0.07 R)
• M5: 5,108,468 km (0.108 R)
• M6: 5,946,366 km (0.033 R)
• M7: 7,719,101 km (0.036 R)
• M8: 10,761,921 km (0.061 R)
• M9: 12,623,667 km (0.109 R)
• M10: 13,323,486 km (0.106 R)
• M11: 19,359,311 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 12.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.15 AU - 8.27 AU

Year: 8242 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,537,532 km

• M1: 150,495 km (0.051 R)
• M2: 698,472 km (0.093 R)
• M3: 1,162,824 km (0.066 R)
• M4: 1,603,988 km (0.114 R)
• M5: 2,499,332 km (0.091 R)
• M6: 2,984,029 km (0.065 R)
• M7: 4,392,044 km (0.06 R)
• M8: 5,009,733 km (0.115 R)
• M9: 5,819,956 km (0.057 R)
• M10: 6,529,349 km (0.064 R)
• M11: 8,467,838 km (0.101 R)
• M12: 8,870,256 km (0.064 R)
• M13: 9,332,364 km (0.103 R)
• M14: 12,337,486 km (0.093 R)
• M15: 14,183,374 km (0.077 R)
• M16: 15,402,148 km (0.081 R)
• M17: 15,801,125 km (0.117 R)
• M18: 16,481,497 km (0.113 R)
• M19: 17,755,322 km (0.102 R)
• M20: 21,144,163 km (0.035 R)
• M21: 22,054,466 km (0.102 R)
• M22: 32,425,787 km (0.089 R)
• M23: 44,156,205 km (0.067 R)
• M24: 45,369,743 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 12.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.65 AU - 9.99 AU

Year: 9240 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,537,532 km

• M1: 157,227 km (0.117 R)
• M2: 607,816 km (0.089 R)
• M3: 1,032,674 km (0.052 R)
• M4: 1,635,853 km (0.103 R)
• M5: 2,583,854 km (0.025 R)
• M6: 4,138,027 km (0.067 R)
• M7: 4,535,957 km (0.102 R)
• M8: 7,084,207 km (0.096 R)
• M9: 7,740,942 km (0.059 R)
• M10: 13,780,507 km (0.086 R)
• M11: 18,640,194 km (0.09 R)
• M12: 23,626,740 km (0.066 R)
• M13: 30,598,150 km (0.114 R)
• M14: 32,118,064 km (0.095 R)
• M15: 34,607,523 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.7

Radius: 3.3

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.91 AU - 19.77 AU

Year: 24272 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,537,532 km

• M1: 40,990 km (0.104 R)
• M2: 148,102 km (0.111 R)
• M3: 432,936 km (0.051 R)
• M4: 552,465 km (0.08 R)
• M5: 1,602,792 km (0.114 R)
• M6: 2,253,393 km (0.112 R)
• M7: 2,577,123 km (0.037 R)
• M8: 3,153,822 km (0.056 R)
• M9: 3,837,933 km (0.097 R)
• M10: 4,023,285 km (0.108 R)
• M11: 4,645,014 km (0.036 R)
• M12: 5,492,635 km (0.104 R)
• M13: 7,086,302 km (0.108 R)
• M14: 9,966,809 km (0.064 R)
• M15: 10,727,514 km (0.111 R)
• M16: 10,936,652 km (0.075 R)
• M17: 17,093,352 km (0.111 R)
• M18: 19,934,215 km (0.097 R)
• M19: 23,863,254 km (0.09 R)
• M20: 24,489,321 km (0.073 R)
• M21: 24,760,991 km (0.09 R)
• M22: 25,034,755 km (0.064 R)
• M23: 28,477,600 km (0.088 R)
• M24: 31,363,792 km (0.103 R)
• M25: 33,429,589 km (0.06 R)
• M26: 34,894,152 km (0.101 R)
• M27: 39,171,903 km (0.052 R)
• M28: 40,419,400 km (0.104 R)
• M29: 45,129,339 km (0.077 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: 167 - 15,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit