🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 256 Days

Day: 22.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,437,181 km

• M1: 212,279 km (0.083 R)

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 12.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.92 AU - 1.38 AU

Year: 796 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 159.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,437,181 km

• M1: 160,369 km (0.031 R)
• M2: 755,918 km (0.053 R)
• M3: 1,281,156 km (0.071 R)
• M4: 2,084,497 km (0.091 R)
• M5: 2,909,828 km (0.081 R)
• M6: 3,859,625 km (0.116 R)
• M7: 4,621,677 km (0.087 R)
• M8: 5,482,014 km (0.091 R)
• M9: 6,329,486 km (0.118 R)
• M10: 6,764,816 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 12.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.4 AU - 1.9 AU

Year: 1368 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,437,181 km

• M1: 151,692 km (0.055 R)
• M2: 534,064 km (0.102 R)
• M3: 929,601 km (0.07 R)
• M4: 1,356,254 km (0.049 R)
• M5: 2,031,389 km (0.076 R)
• M6: 2,650,126 km (0.112 R)
• M7: 3,534,848 km (0.066 R)
• M8: 4,503,195 km (0.118 R)
• M9: 4,948,099 km (0.076 R)
• M10: 5,968,506 km (0.061 R)
• M11: 6,462,628 km (0.103 R)
• M12: 6,868,188 km (0.105 R)
• M13: 7,730,769 km (0.085 R)
• M14: 9,440,972 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212

Radius: 14.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.23 AU - 3.63 AU

Year: 3238 Days

Day: 13.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,437,181 km

• M1: 177,872 km (0.109 R)
• M2: 1,095,056 km (0.117 R)
• M3: 2,917,906 km (0.075 R)
• M4: 3,425,642 km (0.11 R)
• M5: 6,890,328 km (0.042 R)
• M6: 7,770,861 km (0.086 R)
• M7: 9,039,003 km (0.085 R)
• M8: 10,163,231 km (0.074 R)
• M9: 10,975,397 km (0.106 R)
• M10: 13,339,792 km (0.11 R)
• M11: 14,575,620 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.9

Radius: 13.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.8 AU - 3.8 AU

Year: 3871 Days

Day: 13.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,437,181 km

• M1: 169,794 km (0.032 R)
• M2: 906,413 km (0.103 R)
• M3: 1,339,948 km (0.117 R)
• M4: 1,786,647 km (0.082 R)
• M5: 2,306,799 km (0.105 R)
• M6: 2,814,385 km (0.091 R)
• M7: 3,305,963 km (0.087 R)
• M8: 3,795,448 km (0.076 R)
• M9: 4,355,093 km (0.109 R)
• M10: 5,436,237 km (0.066 R)
• M11: 6,429,716 km (0.112 R)
• M12: 6,925,334 km (0.052 R)
• M13: 7,895,177 km (0.062 R)
• M14: 10,181,930 km (0.097 R)
• M15: 11,102,556 km (0.061 R)
• M16: 11,775,148 km (0.103 R)
• M17: 12,654,035 km (0.068 R)
• M18: 13,957,481 km (0.115 R)
• M19: 18,872,819 km (0.108 R)
• M20: 21,523,394 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.5

Radius: 3.1

Gravity: 50 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.77 AU - 8.53 AU

Year: 13662 Days

Day: 16.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,437,181 km

• M1: 38,746 km (0.073 R)
• M2: 151,094 km (0.116 R)
• M3: 282,590 km (0.044 R)
• M4: 596,447 km (0.066 R)
• M5: 1,201,121 km (0.092 R)
• M6: 2,116,211 km (0.084 R)
• M7: 3,005,571 km (0.06 R)
• M8: 5,478,723 km (0.092 R)
• M9: 6,786,807 km (0.109 R)
• M10: 8,152,635 km (0.111 R)
• M11: 8,520,796 km (0.112 R)
• M12: 11,873,583 km (0.084 R)
• M13: 15,309,248 km (0.112 R)
• M14: 15,939,653 km (0.096 R)
• M15: 16,369,448 km (0.074 R)
• M16: 17,177,276 km (0.049 R)
• M17: 17,553,066 km (0.102 R)
• M18: 21,444,406 km (0.119 R)
• M19: 23,222,377 km (0.105 R)
• M20: 24,053,542 km (0.111 R)
• M21: 26,566,039 km (0.054 R)
• M22: 30,544,145 km (0.027 R)
• M23: 30,874,158 km (0.119 R)
• M24: 31,765,761 km (0.097 R)
• M25: 38,364,673 km (0.069 R)
• M26: 42,185,702 km (0.05 R)
• M27: 45,533,702 km (0.025 R)
• M28: 50,880,929 km (0.078 R)
• M29: 51,499,665 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 18,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit