🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.77 AU - 0.85 AU

Year: 273 Days

Day: 33.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.3 AU - 2.38 AU

Year: 1341 Days

Day: 41.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,372,765 km

• M1: 1,729,950 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.9 AU - 2.88 AU

Year: 1385 Days

Day: 35.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.11 AU - 3.57 AU

Year: 2287 Days

Day: 29.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,372,765 km

• M1: 1,002,904 km (0.117 R)
• M2: 1,196,185 km (0.085 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.6

Radius: 12.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.57 AU - 5.81 AU

Year: 3806 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,372,765 km

• M1: 155,432 km (0.05 R)
• M2: 1,375,104 km (0.033 R)
• M3: 2,858,815 km (0.041 R)
• M4: 3,498,795 km (0.114 R)
• M5: 4,891,402 km (0.09 R)
• M6: 6,705,575 km (0.119 R)
• M7: 9,229,141 km (0.099 R)
• M8: 10,447,466 km (0.078 R)
• M9: 11,304,662 km (0.092 R)
• M10: 12,492,619 km (0.038 R)
• M11: 13,458,572 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 14.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.96 AU - 9.72 AU

Year: 9849 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,372,765 km

• M1: 176,675 km (0.101 R)
• M2: 1,738,477 km (0.099 R)
• M3: 2,698,147 km (0.069 R)
• M4: 4,012,963 km (0.085 R)
• M5: 4,828,570 km (0.03 R)
• M6: 5,590,772 km (0.104 R)
• M7: 6,361,500 km (0.095 R)
• M8: 14,243,662 km (0.085 R)
• M9: 16,537,745 km (0.117 R)
• M10: 17,843,286 km (0.07 R)
• M11: 20,349,649 km (0.052 R)
• M12: 21,050,515 km (0.085 R)
• M13: 26,416,740 km (0.073 R)
• M14: 27,251,047 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.5

Radius: 3.4

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.41 AU - 19.57 AU

Year: 28594 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,372,765 km

• M1: 42,336 km (0.086 R)
• M2: 196,123 km (0.076 R)
• M3: 359,932 km (0.064 R)
• M4: 514,168 km (0.058 R)
• M5: 721,361 km (0.077 R)
• M6: 1,068,727 km (0.11 R)
• M7: 1,215,782 km (0.102 R)
• M8: 1,453,792 km (0.085 R)
• M9: 4,665,359 km (0.074 R)
• M10: 5,397,940 km (0.087 R)
• M11: 9,098,991 km (0.085 R)
• M12: 11,461,441 km (0.047 R)
• M13: 11,653,525 km (0.118 R)
• M14: 11,912,927 km (0.096 R)
• M15: 12,920,319 km (0.091 R)
• M16: 13,058,697 km (0.06 R)
• M17: 13,338,745 km (0.08 R)
• M18: 17,182,961 km (0.086 R)
• M19: 18,996,386 km (0.106 R)
• M20: 21,802,394 km (0.08 R)
• M21: 22,896,852 km (0.066 R)
• M22: 23,201,583 km (0.08 R)
• M23: 25,086,965 km (0.091 R)
• M24: 28,218,796 km (0.085 R)
• M25: 29,278,248 km (0.103 R)
• M26: 32,232,656 km (0.053 R)
• M27: 35,514,983 km (0.089 R)
• M28: 36,197,000 km (0.031 R)
• M29: 36,472,410 km (0.112 R)
• M30: 38,153,441 km (0.091 R)
• M31: 38,725,204 km (0.067 R)
• M32: 43,041,551 km (0.033 R)
• M33: 44,286,355 km (0.111 R)
• M34: 54,036,546 km (0.113 R)
• M35: 54,938,472 km (0.069 R)
• M36: 59,216,672 km (0.112 R)
• M37: 69,908,880 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit