🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.63 AU - 3.51 AU

Year: 1899 Days

Day: 24.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.8 AU - 5.26 AU

Year: 3404 Days

Day: 31.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.4

Radius: 3.8

Gravity: 39.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.96 AU - 14.12 AU

Year: 17592 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,477,652 km

• M1: 47,273 km (0.091 R)
• M2: 178,919 km (0.077 R)
• M3: 387,907 km (0.115 R)
• M4: 1,050,626 km (0.095 R)
• M5: 1,203,515 km (0.119 R)
• M6: 1,475,933 km (0.039 R)
• M7: 1,877,304 km (0.115 R)
• M8: 2,326,396 km (0.053 R)
• M9: 2,565,005 km (0.113 R)
• M10: 4,070,857 km (0.08 R)
• M11: 5,133,002 km (0.066 R)
• M12: 6,367,334 km (0.071 R)
• M13: 7,322,517 km (0.104 R)
• M14: 8,172,083 km (0.076 R)
• M15: 9,350,615 km (0.115 R)
• M16: 10,873,372 km (0.069 R)
• M17: 11,293,442 km (0.101 R)
• M18: 11,600,118 km (0.119 R)
• M19: 14,760,074 km (0.068 R)
• M20: 17,454,631 km (0.069 R)
• M21: 19,568,449 km (0.065 R)
• M22: 20,550,259 km (0.06 R)
• M23: 22,708,358 km (0.117 R)
• M24: 24,295,741 km (0.074 R)
• M25: 27,911,522 km (0.089 R)
• M26: 31,870,031 km (0.099 R)
• M27: 33,477,311 km (0.06 R)
• M28: 33,603,123 km (0.048 R)
• M29: 33,855,793 km (0.034 R)
• M30: 36,186,528 km (0.054 R)
• M31: 37,256,003 km (0.08 R)
• M32: 45,184,391 km (0.105 R)
• M33: 48,970,265 km (0.108 R)
• M34: 52,451,557 km (0.107 R)
• M35: 53,132,975 km (0.065 R)
• M36: 54,862,027 km (0.112 R)
• M37: 55,036,907 km (0.092 R)
• M38: 57,886,746 km (0.114 R)
• M39: 59,164,013 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.3

Radius: 4.7

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.33 AU - 16.21 AU

Year: 22113 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,477,652 km

• M1: 58,493 km (0.094 R)
• M2: 227,838 km (0.107 R)
• M3: 483,052 km (0.089 R)
• M4: 683,064 km (0.032 R)
• M5: 1,044,193 km (0.098 R)
• M6: 1,253,780 km (0.1 R)
• M7: 2,453,555 km (0.118 R)
• M8: 5,775,226 km (0.097 R)
• M9: 6,868,188 km (0.114 R)
• M10: 9,290,177 km (0.05 R)
• M11: 9,789,535 km (0.096 R)
• M12: 11,270,554 km (0.105 R)
• M13: 11,774,400 km (0.056 R)
• M14: 13,515,719 km (0.085 R)
• M15: 14,891,870 km (0.064 R)
• M16: 17,086,171 km (0.057 R)
• M17: 17,250,579 km (0.07 R)
• M18: 21,908,758 km (0.084 R)
• M19: 24,838,632 km (0.039 R)
• M20: 25,049,864 km (0.046 R)
• M21: 30,244,351 km (0.103 R)
• M22: 31,708,765 km (0.05 R)
• M23: 31,957,247 km (0.056 R)
• M24: 34,383,874 km (0.038 R)
• M25: 40,761,381 km (0.089 R)
• M26: 45,162,251 km (0.07 R)
• M27: 49,701,798 km (0.09 R)
• M28: 56,154,254 km (0.056 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit