🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.66 AU

Year: 305 Days

Day: 25.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,689,065 km

• M1: 34,258 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 47.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 10.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.59 AU - 0.97 AU

Year: 452 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,689,065 km

• M1: 135,835 km (0.106 R)
• M2: 486,043 km (0.067 R)
• M3: 1,235,080 km (0.084 R)
• M4: 1,627,176 km (0.088 R)
• M5: 2,465,672 km (0.101 R)
• M6: 3,062,268 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 8

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.82 AU - 0.92 AU

Year: 532 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,689,065 km

• M1: 99,483 km (0.114 R)
• M2: 362,924 km (0.113 R)
• M3: 720,912 km (0.045 R)
• M4: 1,012,478 km (0.103 R)
• M5: 1,265,000 km (0.078 R)
• M6: 1,713,195 km (0.089 R)
• M7: 2,150,320 km (0.084 R)
• M8: 2,481,829 km (0.06 R)
• M9: 3,566,563 km (0.056 R)
• M10: 3,919,763 km (0.085 R)
• M11: 4,824,831 km (0.071 R)
• M12: 5,088,123 km (0.057 R)
• M13: 6,011,441 km (0.105 R)
• M14: 6,336,218 km (0.109 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 13.4

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.94 AU - 3.24 AU

Year: 2734 Days

Day: 12.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,689,065 km

• M1: 166,652 km (0.03 R)
• M2: 630,555 km (0.045 R)
• M3: 1,584,541 km (0.105 R)
• M4: 3,660,959 km (0.075 R)
• M5: 5,120,735 km (0.063 R)
• M6: 5,676,342 km (0.064 R)
• M7: 9,119,037 km (0.047 R)
• M8: 10,365,636 km (0.089 R)
• M9: 12,556,348 km (0.119 R)
• M10: 13,195,579 km (0.055 R)
• M11: 13,808,332 km (0.068 R)
• M12: 14,440,084 km (0.116 R)
• M13: 15,605,152 km (0.061 R)
• M14: 17,609,315 km (0.104 R)
• M15: 18,064,392 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 12.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.43 AU - 4.83 AU

Year: 6536 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,689,065 km

• M1: 154,385 km (0.107 R)
• M2: 715,377 km (0.116 R)
• M3: 1,388,119 km (0.066 R)
• M4: 2,081,954 km (0.093 R)
• M5: 2,564,257 km (0.094 R)
• M6: 3,249,266 km (0.117 R)
• M7: 4,667,603 km (0.05 R)
• M8: 5,111,161 km (0.071 R)
• M9: 6,083,846 km (0.065 R)
• M10: 6,523,963 km (0.08 R)
• M11: 6,985,323 km (0.099 R)
• M12: 8,538,149 km (0.04 R)
• M13: 9,865,680 km (0.071 R)
• M14: 11,152,521 km (0.103 R)
• M15: 11,546,263 km (0.076 R)
• M16: 13,706,456 km (0.078 R)
• M17: 14,777,128 km (0.073 R)
• M18: 15,793,346 km (0.103 R)
• M19: 17,609,165 km (0.063 R)
• M20: 22,335,261 km (0.116 R)
• M21: 23,816,579 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.9

Radius: 4.3

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.98 AU - 7.72 AU

Year: 10497 Days

Day: 16.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,689,065 km

• M1: 54,154 km (0.111 R)
• M2: 567,724 km (0.079 R)
• M3: 788,830 km (0.099 R)
• M4: 1,343,389 km (0.053 R)
• M5: 2,224,072 km (0.1 R)
• M6: 2,855,075 km (0.117 R)
• M7: 3,367,149 km (0.105 R)
• M8: 4,352,999 km (0.07 R)
• M9: 4,543,437 km (0.113 R)
• M10: 5,772,982 km (0.078 R)
• M11: 5,969,703 km (0.102 R)
• M12: 6,273,387 km (0.049 R)
• M13: 7,284,070 km (0.061 R)
• M14: 7,514,002 km (0.09 R)
• M15: 7,948,135 km (0.071 R)
• M16: 8,651,694 km (0.101 R)
• M17: 10,039,812 km (0.039 R)
• M18: 11,466,677 km (0.075 R)
• M19: 13,192,288 km (0.105 R)
• M20: 13,707,055 km (0.11 R)
• M21: 13,998,770 km (0.096 R)
• M22: 14,294,675 km (0.097 R)
• M23: 18,458,732 km (0.114 R)
• M24: 19,613,178 km (0.115 R)
• M25: 21,512,174 km (0.086 R)
• M26: 24,286,616 km (0.097 R)
• M27: 27,474,397 km (0.063 R)
• M28: 28,881,066 km (0.098 R)
• M29: 34,557,258 km (0.108 R)
• M30: 35,206,213 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 20,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit