🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.99 AU - 1.21 AU

Year: 404 Days

Day: 21.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,579,508 km

• M1: 80,334 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.65 AU - 4.85 AU

Year: 3622 Days

Day: 41.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.2

Radius: 3.4

Gravity: 45.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.73 AU - 17.73 AU

Year: 26118 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,579,508 km

• M1: 162,014 km (0.027 R)
• M2: 274,811 km (0.109 R)
• M3: 550,670 km (0.11 R)
• M4: 746,493 km (0.083 R)
• M5: 937,679 km (0.075 R)
• M6: 1,146,518 km (0.071 R)
• M7: 1,517,072 km (0.063 R)
• M8: 2,193,554 km (0.052 R)
• M9: 2,304,406 km (0.057 R)
• M10: 3,050,450 km (0.091 R)
• M11: 3,660,062 km (0.088 R)
• M12: 6,057,068 km (0.11 R)
• M13: 8,275,156 km (0.076 R)
• M14: 8,490,427 km (0.109 R)
• M15: 11,504,824 km (0.096 R)
• M16: 11,772,904 km (0.046 R)
• M17: 13,993,983 km (0.034 R)
• M18: 19,620,658 km (0.061 R)
• M19: 21,482,404 km (0.072 R)
• M20: 22,822,053 km (0.117 R)
• M21: 26,354,806 km (0.103 R)
• M22: 27,529,299 km (0.062 R)
• M23: 30,489,542 km (0.11 R)
• M24: 36,598,670 km (0.089 R)
• M25: 41,250,715 km (0.082 R)
• M26: 59,709,297 km (0.081 R)
• M27: 64,213,240 km (0.099 R)
• M28: 66,547,715 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.9

Radius: 5

Gravity: 38.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.13 AU - 22.23 AU

Year: 29387 Days

Day: 17.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,579,508 km

• M1: 62,233 km (0.037 R)
• M2: 540,796 km (0.097 R)
• M3: 1,175,989 km (0.105 R)
• M4: 1,768,396 km (0.103 R)
• M5: 2,813,786 km (0.067 R)
• M6: 3,856,035 km (0.105 R)
• M7: 4,254,414 km (0.05 R)
• M8: 6,668,475 km (0.07 R)
• M9: 8,546,078 km (0.043 R)
• M10: 9,412,399 km (0.083 R)
• M11: 9,801,054 km (0.105 R)
• M12: 9,999,421 km (0.1 R)
• M13: 10,404,083 km (0.088 R)
• M14: 11,318,126 km (0.088 R)
• M15: 15,070,041 km (0.068 R)
• M16: 17,464,654 km (0.059 R)
• M17: 17,952,642 km (0.045 R)
• M18: 24,173,370 km (0.092 R)
• M19: 26,274,323 km (0.08 R)
• M20: 28,493,757 km (0.096 R)
• M21: 31,691,262 km (0.112 R)
• M22: 33,750,177 km (0.104 R)
• M23: 38,132,348 km (0.051 R)
• M24: 41,830,407 km (0.059 R)
• M25: 42,352,504 km (0.118 R)
• M26: 44,846,450 km (0.108 R)
• M27: 52,306,895 km (0.104 R)
• M28: 56,435,198 km (0.093 R)
• M29: 67,217,465 km (0.067 R)
• M30: 95,116,570 km (0.038 R)
• M31: 104,398,968 km (0.105 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 11,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit