🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.55 AU - 0.59 AU

Year: 278 Days

Day: 18.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 14.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,601,874 km

• M1: 90,058 km (0.036 R)
• M2: 244,892 km (0.109 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.3

Radius: 4.3

Gravity: 28.41 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.2 AU - 9.44 AU

Year: 14120 Days

Day: 18.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,601,874 km

• M1: 53,706 km (0.111 R)
• M2: 305,778 km (0.062 R)
• M3: 514,916 km (0.089 R)
• M4: 1,557,912 km (0.06 R)
• M5: 2,985,973 km (0.111 R)
• M6: 4,258,453 km (0.097 R)
• M7: 4,947,650 km (0.033 R)
• M8: 6,003,063 km (0.08 R)
• M9: 6,308,093 km (0.105 R)
• M10: 7,074,035 km (0.113 R)
• M11: 7,588,651 km (0.112 R)
• M12: 9,082,236 km (0.119 R)
• M13: 12,636,682 km (0.085 R)
• M14: 17,170,694 km (0.118 R)
• M15: 22,680,832 km (0.086 R)
• M16: 27,046,248 km (0.107 R)
• M17: 30,581,395 km (0.076 R)
• M18: 33,812,560 km (0.028 R)
• M19: 53,905,648 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.7

Radius: 6.1

Gravity: 25.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.47 AU - 8.93 AU

Year: 16569 Days

Day: 17.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,601,874 km

• M1: 76,594 km (0.109 R)
• M2: 332,406 km (0.118 R)
• M3: 603,328 km (0.086 R)
• M4: 913,445 km (0.114 R)
• M5: 1,268,440 km (0.12 R)
• M6: 1,676,992 km (0.05 R)
• M7: 2,211,206 km (0.118 R)
• M8: 2,405,235 km (0.078 R)
• M9: 2,634,269 km (0.084 R)
• M10: 2,852,682 km (0.113 R)
• M11: 3,699,855 km (0.115 R)
• M12: 4,774,266 km (0.056 R)
• M13: 6,732,054 km (0.1 R)
• M14: 7,520,883 km (0.106 R)
• M15: 11,616,574 km (0.092 R)
• M16: 12,542,884 km (0.097 R)
• M17: 13,093,853 km (0.08 R)
• M18: 13,517,514 km (0.105 R)
• M19: 13,950,301 km (0.043 R)
• M20: 19,888,439 km (0.064 R)
• M21: 21,599,389 km (0.11 R)
• M22: 24,346,006 km (0.055 R)
• M23: 26,301,250 km (0.075 R)
• M24: 26,749,595 km (0.065 R)
• M25: 28,241,684 km (0.063 R)
• M26: 33,703,353 km (0.041 R)
• M27: 39,976,141 km (0.093 R)
• M28: 42,228,487 km (0.064 R)
• M29: 43,619,747 km (0.089 R)
• M30: 45,361,216 km (0.109 R)
• M31: 47,810,133 km (0.106 R)
• M32: 48,310,239 km (0.077 R)
• M33: 48,982,382 km (0.094 R)
• M34: 51,558,906 km (0.084 R)
• M35: 55,132,949 km (0.101 R)
• M36: 59,635,396 km (0.059 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 10,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit