🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.76 AU

Year: 187 Days

Day: 47.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.24 AU - 1.48 AU

Year: 607 Days

Day: 16 Hours

Environment

Temp: -39 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.28 AU - 3.16 AU

Year: 1718 Days

Day: 12.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,764,724 km

• M1: 1,629,719 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.16 AU - 4.58 AU

Year: 3498 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,764,724 km

• M1: 125,213 km (0.027 R)
• M2: 536,458 km (0.054 R)
• M3: 1,180,327 km (0.075 R)
• M4: 1,913,357 km (0.078 R)
• M5: 2,649,229 km (0.096 R)
• M6: 3,473,064 km (0.114 R)
• M7: 4,542,988 km (0.056 R)
• M8: 4,847,420 km (0.12 R)
• M9: 7,318,477 km (0.04 R)
• M10: 8,237,308 km (0.042 R)
• M11: 8,992,478 km (0.086 R)
• M12: 10,792,439 km (0.114 R)
• M13: 11,376,320 km (0.09 R)
• M14: 12,564,725 km (0.116 R)
• M15: 16,574,098 km (0.111 R)
• M16: 17,141,672 km (0.105 R)
• M17: 17,936,486 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 11.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.88 AU - 8.82 AU

Year: 9238 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,764,724 km

• M1: 160,818 km (0.113 R)
• M2: 566,677 km (0.071 R)
• M3: 1,152,352 km (0.065 R)
• M4: 1,530,386 km (0.108 R)
• M5: 2,474,349 km (0.114 R)
• M6: 3,332,592 km (0.043 R)
• M7: 3,892,237 km (0.075 R)
• M8: 4,763,346 km (0.073 R)
• M9: 5,600,346 km (0.118 R)
• M10: 6,154,756 km (0.117 R)
• M11: 8,451,233 km (0.079 R)
• M12: 9,093,606 km (0.07 R)
• M13: 9,630,662 km (0.083 R)
• M14: 10,524,360 km (0.043 R)
• M15: 13,028,030 km (0.038 R)
• M16: 15,398,408 km (0.099 R)
• M17: 19,619,611 km (0.119 R)
• M18: 21,915,190 km (0.036 R)
• M19: 22,394,951 km (0.072 R)
• M20: 25,774,516 km (0.114 R)
• M21: 30,856,655 km (0.103 R)
• M22: 31,662,240 km (0.074 R)
• M23: 32,172,817 km (0.054 R)
• M24: 33,001,290 km (0.117 R)
• M25: 38,273,418 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.2

Radius: 11.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.31 AU - 13.25 AU

Year: 13552 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,764,724 km

• M1: 139,276 km (0.08 R)
• M2: 498,011 km (0.065 R)
• M3: 929,302 km (0.08 R)
• M4: 1,336,956 km (0.09 R)
• M5: 2,017,926 km (0.098 R)
• M6: 2,388,928 km (0.085 R)
• M7: 2,850,139 km (0.111 R)
• M8: 3,222,488 km (0.031 R)
• M9: 4,358,684 km (0.102 R)
• M10: 6,113,915 km (0.05 R)
• M11: 9,618,245 km (0.086 R)
• M12: 12,545,726 km (0.072 R)
• M13: 14,212,097 km (0.083 R)
• M14: 15,519,881 km (0.109 R)
• M15: 17,901,330 km (0.042 R)
• M16: 20,261,236 km (0.075 R)
• M17: 24,999,749 km (0.113 R)
• M18: 27,003,762 km (0.094 R)
• M19: 30,989,498 km (0.089 R)
• M20: 34,496,521 km (0.117 R)
• M21: 37,230,572 km (0.077 R)
• M22: 39,705,519 km (0.045 R)
• M23: 40,779,632 km (0.048 R)
• M24: 42,566,279 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431

Radius: 4.1

Gravity: 25.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.59 AU - 15.17 AU

Year: 16678 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,764,724 km

• M1: 51,013 km (0.063 R)
• M2: 398,978 km (0.076 R)
• M3: 585,526 km (0.098 R)
• M4: 744,100 km (0.077 R)
• M5: 910,153 km (0.07 R)
• M6: 1,112,859 km (0.112 R)
• M7: 1,401,134 km (0.102 R)
• M8: 2,182,184 km (0.104 R)
• M9: 2,339,412 km (0.074 R)
• M10: 2,699,045 km (0.088 R)
• M11: 3,554,146 km (0.035 R)
• M12: 4,703,955 km (0.106 R)
• M13: 4,933,887 km (0.084 R)
• M14: 5,451,646 km (0.096 R)
• M15: 7,528,064 km (0.052 R)
• M16: 9,970,848 km (0.102 R)
• M17: 10,626,984 km (0.119 R)
• M18: 11,724,284 km (0.097 R)
• M19: 13,475,627 km (0.058 R)
• M20: 13,673,096 km (0.119 R)
• M21: 15,394,070 km (0.096 R)
• M22: 16,195,017 km (0.063 R)
• M23: 17,958,925 km (0.09 R)
• M24: 20,533,355 km (0.115 R)
• M25: 24,301,725 km (0.044 R)
• M26: 31,989,111 km (0.119 R)
• M27: 32,931,877 km (0.045 R)
• M28: 36,377,265 km (0.092 R)
• M29: 41,844,469 km (0.076 R)
• M30: 51,592,566 km (0.11 R)
• M31: 53,708,328 km (0.094 R)
• M32: 54,537,101 km (0.052 R)
• M33: 55,038,553 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit