🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.65 AU - 2.75 AU

Year: 1147 Days

Day: 20.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.3 AU - 4.56 AU

Year: 3277 Days

Day: 25.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 13

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.59 AU - 7.47 AU

Year: 5204 Days

Day: 8.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 105,346,725 km

• M1: 161,715 km (0.073 R)
• M2: 615,146 km (0.085 R)
• M3: 1,422,526 km (0.077 R)
• M4: 2,170,366 km (0.045 R)
• M5: 4,200,409 km (0.042 R)
• M6: 5,471,243 km (0.047 R)
• M7: 6,235,838 km (0.107 R)
• M8: 9,916,544 km (0.1 R)
• M9: 13,407,859 km (0.093 R)
• M10: 16,281,933 km (0.118 R)
• M11: 18,579,008 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.5

Radius: 4.5

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.04 AU - 19.48 AU

Year: 23044 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,346,725 km

• M1: 56,398 km (0.09 R)
• M2: 296,653 km (0.101 R)
• M3: 533,466 km (0.112 R)
• M4: 1,000,062 km (0.087 R)
• M5: 1,263,055 km (0.063 R)
• M6: 2,153,461 km (0.09 R)
• M7: 3,294,295 km (0.056 R)
• M8: 3,731,569 km (0.083 R)
• M9: 4,362,872 km (0.031 R)
• M10: 4,523,241 km (0.114 R)
• M11: 4,993,128 km (0.049 R)
• M12: 5,681,877 km (0.091 R)
• M13: 6,724,275 km (0.114 R)
• M14: 7,157,211 km (0.102 R)
• M15: 8,870,107 km (0.084 R)
• M16: 10,041,607 km (0.088 R)
• M17: 10,378,053 km (0.076 R)
• M18: 10,549,193 km (0.095 R)
• M19: 11,312,441 km (0.103 R)
• M20: 12,111,743 km (0.078 R)
• M21: 12,947,995 km (0.071 R)
• M22: 13,822,245 km (0.079 R)
• M23: 15,687,282 km (0.091 R)
• M24: 19,300,220 km (0.079 R)
• M25: 19,732,857 km (0.071 R)
• M26: 20,888,351 km (0.097 R)
• M27: 22,561,603 km (0.088 R)
• M28: 22,848,980 km (0.09 R)
• M29: 24,523,280 km (0.032 R)
• M30: 26,702,322 km (0.106 R)
• M31: 28,894,380 km (0.102 R)
• M32: 36,184,883 km (0.067 R)
• M33: 36,710,420 km (0.114 R)
• M34: 38,726,401 km (0.048 R)
• M35: 48,635,764 km (0.076 R)
• M36: 49,115,075 km (0.114 R)
• M37: 50,408,947 km (0.04 R)
• M38: 50,735,819 km (0.082 R)
• M39: 52,224,766 km (0.097 R)
• M40: 53,233,355 km (0.038 R)
• M41: 54,943,109 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.4

Radius: 5

Gravity: 27.66 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 19.85 AU - 20.99 AU

Year: 32431 Days

Day: 22.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,346,725 km

• M1: 65,075 km (0.064 R)
• M2: 253,419 km (0.114 R)
• M3: 417,528 km (0.069 R)
• M4: 718,070 km (0.11 R)
• M5: 1,517,670 km (0.118 R)
• M6: 2,204,325 km (0.105 R)
• M7: 2,448,468 km (0.091 R)
• M8: 3,049,403 km (0.12 R)
• M9: 4,499,306 km (0.112 R)
• M10: 5,482,164 km (0.041 R)
• M11: 6,953,159 km (0.098 R)
• M12: 9,402,675 km (0.079 R)
• M13: 13,222,806 km (0.092 R)
• M14: 13,946,261 km (0.09 R)
• M15: 24,552,302 km (0.051 R)
• M16: 33,313,202 km (0.1 R)
• M17: 34,051,019 km (0.092 R)
• M18: 39,852,723 km (0.107 R)
• M19: 40,018,029 km (0.088 R)
• M20: 45,373,333 km (0.11 R)
• M21: 46,645,364 km (0.074 R)
• M22: 51,578,354 km (0.046 R)
• M23: 55,395,344 km (0.078 R)
• M24: 57,477,895 km (0.076 R)
• M25: 61,356,968 km (0.117 R)
• M26: 62,464,741 km (0.053 R)
• M27: 81,512,439 km (0.092 R)
• M28: 90,615,918 km (0.085 R)
• M29: 98,852,179 km (0.042 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 11,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit