🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.82 AU - 0.94 AU

Year: 305 Days

Day: 29.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.09 AU - 2.31 AU

Year: 1204 Days

Day: 37.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,408,840 km

• M1: 1,018,313 km (0.079 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648

Radius: 13

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.73 AU - 13.19 AU

Year: 15261 Days

Day: 8.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,408,840 km

• M1: 164,109 km (0.086 R)
• M2: 651,948 km (0.105 R)
• M3: 1,157,140 km (0.042 R)
• M4: 1,601,744 km (0.092 R)
• M5: 2,014,934 km (0.112 R)
• M6: 2,944,834 km (0.103 R)
• M7: 3,416,067 km (0.095 R)
• M8: 4,737,765 km (0.091 R)
• M9: 5,353,210 km (0.105 R)
• M10: 6,021,464 km (0.102 R)
• M11: 6,579,165 km (0.118 R)
• M12: 8,125,857 km (0.049 R)
• M13: 8,658,725 km (0.098 R)
• M14: 10,511,644 km (0.096 R)
• M15: 15,495,647 km (0.103 R)
• M16: 16,622,717 km (0.069 R)
• M17: 18,621,494 km (0.07 R)
• M18: 19,039,770 km (0.089 R)
• M19: 21,225,993 km (0.112 R)
• M20: 21,774,718 km (0.106 R)
• M21: 26,301,101 km (0.102 R)
• M22: 27,469,759 km (0.095 R)
• M23: 29,343,622 km (0.093 R)
• M24: 29,796,605 km (0.112 R)
• M25: 33,221,798 km (0.105 R)
• M26: 34,713,139 km (0.104 R)
• M27: 38,365,571 km (0.107 R)
• M28: 39,729,754 km (0.106 R)
• M29: 42,410,697 km (0.059 R)
• M30: 44,313,133 km (0.098 R)
• M31: 46,885,917 km (0.091 R)
• M32: 49,078,125 km (0.106 R)
• M33: 50,848,017 km (0.097 R)
• M34: 58,891,296 km (0.094 R)
• M35: 61,257,186 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.1

Radius: 3.3

Gravity: 50.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.22 AU - 20.66 AU

Year: 30412 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,408,840 km

• M1: 41,439 km (0.08 R)
• M2: 507,885 km (0.111 R)
• M3: 2,341,805 km (0.097 R)
• M4: 3,100,565 km (0.072 R)
• M5: 4,847,569 km (0.092 R)
• M6: 6,666,231 km (0.114 R)
• M7: 9,069,969 km (0.086 R)
• M8: 11,025,662 km (0.114 R)
• M9: 11,160,749 km (0.067 R)
• M10: 15,490,560 km (0.053 R)
• M11: 18,447,362 km (0.065 R)
• M12: 24,402,255 km (0.072 R)
• M13: 25,211,729 km (0.086 R)
• M14: 26,762,012 km (0.097 R)
• M15: 27,747,114 km (0.076 R)
• M16: 28,628,545 km (0.095 R)
• M17: 30,846,782 km (0.105 R)
• M18: 42,500,605 km (0.077 R)
• M19: 46,954,583 km (0.092 R)
• M20: 75,142,113 km (0.076 R)
• M21: 86,846,351 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 20,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit