🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.34 AU - 1.84 AU

Year: 755 Days

Day: 30.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.2

Radius: 7.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.78 AU - 17.44 AU

Year: 19967 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,755,090 km

• M1: 141,071 km (0.11 R)
• M2: 370,255 km (0.101 R)
• M3: 1,196,334 km (0.064 R)
• M4: 1,458,130 km (0.117 R)
• M5: 2,172,610 km (0.092 R)
• M6: 3,732,916 km (0.117 R)
• M7: 4,509,329 km (0.106 R)
• M8: 4,822,886 km (0.076 R)
• M9: 5,887,873 km (0.104 R)
• M10: 7,657,616 km (0.048 R)
• M11: 9,398,187 km (0.085 R)
• M12: 9,754,978 km (0.119 R)
• M13: 12,147,796 km (0.074 R)
• M14: 17,978,373 km (0.112 R)
• M15: 20,414,873 km (0.09 R)
• M16: 20,755,508 km (0.087 R)
• M17: 22,425,618 km (0.09 R)
• M18: 33,297,045 km (0.077 R)
• M19: 34,485,900 km (0.11 R)
• M20: 34,726,902 km (0.084 R)
• M21: 47,669,960 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.4

Radius: 3.3

Gravity: 35.76 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.34 AU - 16.58 AU

Year: 21798 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 66,755,090 km

• M1: 42,486 km (0.049 R)
• M2: 220,208 km (0.075 R)
• M3: 641,326 km (0.091 R)
• M4: 951,742 km (0.067 R)
• M5: 1,134,251 km (0.12 R)
• M6: 2,594,326 km (0.092 R)
• M7: 3,365,802 km (0.033 R)
• M8: 3,559,233 km (0.108 R)
• M9: 9,639,638 km (0.106 R)
• M10: 10,663,187 km (0.051 R)
• M11: 11,201,290 km (0.117 R)
• M12: 12,724,047 km (0.103 R)
• M13: 12,990,481 km (0.104 R)
• M14: 15,635,072 km (0.106 R)
• M15: 17,122,972 km (0.071 R)
• M16: 17,611,858 km (0.119 R)
• M17: 19,047,250 km (0.105 R)
• M18: 19,571,889 km (0.05 R)
• M19: 19,837,874 km (0.119 R)
• M20: 20,558,787 km (0.103 R)
• M21: 21,203,703 km (0.1 R)
• M22: 22,826,092 km (0.115 R)
• M23: 23,717,546 km (0.059 R)
• M24: 24,529,264 km (0.102 R)
• M25: 27,961,488 km (0.086 R)
• M26: 30,855,608 km (0.074 R)
• M27: 31,700,387 km (0.096 R)
• M28: 33,815,851 km (0.117 R)
• M29: 35,495,685 km (0.096 R)
• M30: 37,365,958 km (0.046 R)
• M31: 41,301,728 km (0.088 R)
• M32: 45,815,545 km (0.1 R)
• M33: 46,127,606 km (0.07 R)
• M34: 48,513,692 km (0.067 R)
• M35: 49,984,089 km (0.101 R)
• M36: 50,314,850 km (0.098 R)
• M37: 50,980,710 km (0.114 R)
• M38: 51,148,110 km (0.083 R)
• M39: 54,223,992 km (0.029 R)
• M40: 60,365,882 km (0.119 R)
• M41: 61,495,795 km (0.098 R)
• M42: 62,256,949 km (0.082 R)
• M43: 63,603,779 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit