🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.98 AU - 1.04 AU

Year: 373 Days

Day: 28.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,330,499 km

• M1: 424,409 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.86 AU - 2.16 AU

Year: 1046 Days

Day: 21.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,330,499 km

• M1: 42,187 km (0.026 R)
• M2: 63,878 km (0.113 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 12.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.21 AU - 8.25 AU

Year: 7136 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,330,499 km

• M1: 164,109 km (0.104 R)
• M2: 772,972 km (0.117 R)
• M3: 1,193,043 km (0.106 R)
• M4: 1,692,550 km (0.102 R)
• M5: 2,380,850 km (0.102 R)
• M6: 2,856,422 km (0.109 R)
• M7: 3,332,293 km (0.06 R)
• M8: 3,838,083 km (0.118 R)
• M9: 4,294,207 km (0.079 R)
• M10: 4,786,683 km (0.05 R)
• M11: 6,662,640 km (0.112 R)
• M12: 7,993,014 km (0.112 R)
• M13: 8,620,428 km (0.072 R)
• M14: 9,753,482 km (0.113 R)
• M15: 10,888,930 km (0.084 R)
• M16: 13,259,757 km (0.114 R)
• M17: 14,537,323 km (0.115 R)
• M18: 15,774,048 km (0.086 R)
• M19: 18,523,508 km (0.081 R)
• M20: 21,354,797 km (0.084 R)
• M21: 22,029,633 km (0.085 R)
• M22: 22,796,023 km (0.039 R)
• M23: 27,772,994 km (0.109 R)
• M24: 28,487,025 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.6

Radius: 7.5

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.28 AU - 14.92 AU

Year: 20479 Days

Day: 16.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,330,499 km

• M1: 94,845 km (0.118 R)
• M2: 399,726 km (0.113 R)
• M3: 740,509 km (0.045 R)
• M4: 1,187,209 km (0.029 R)
• M5: 1,464,414 km (0.118 R)
• M6: 2,985,226 km (0.096 R)
• M7: 4,145,806 km (0.058 R)
• M8: 4,827,523 km (0.065 R)
• M9: 5,502,958 km (0.05 R)
• M10: 5,863,489 km (0.097 R)
• M11: 7,040,375 km (0.116 R)
• M12: 7,611,091 km (0.101 R)
• M13: 9,172,743 km (0.105 R)
• M14: 11,507,667 km (0.098 R)
• M15: 13,481,760 km (0.078 R)
• M16: 13,916,791 km (0.076 R)
• M17: 15,122,550 km (0.097 R)
• M18: 19,891,580 km (0.09 R)
• M19: 25,246,885 km (0.086 R)
• M20: 29,265,981 km (0.074 R)
• M21: 30,736,678 km (0.087 R)
• M22: 42,591,112 km (0.079 R)
• M23: 44,477,242 km (0.095 R)
• M24: 48,246,959 km (0.059 R)
• M25: 58,687,394 km (0.066 R)
• M26: 61,415,162 km (0.086 R)
• M27: 68,602,442 km (0.114 R)
• M28: 73,173,106 km (0.033 R)
• M29: 74,066,205 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit