🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.54 AU - 0.68 AU

Year: 173 Days

Day: 30.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.65 AU - 0.69 AU

Year: 199 Days

Day: 34.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.96 AU - 2.14 AU

Year: 1067 Days

Day: 40.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.96 AU - 3.46 AU

Year: 2090 Days

Day: 18 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.61 AU - 4.25 AU

Year: 2832 Days

Day: 25.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.1

Radius: 4.1

Gravity: 40.46 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.39 AU - 17.89 AU

Year: 22479 Days

Day: 18.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,737,051 km

• M1: 545,434 km (0.114 R)
• M2: 2,050,987 km (0.107 R)
• M3: 4,878,237 km (0.084 R)
• M4: 5,260,160 km (0.057 R)
• M5: 7,424,692 km (0.11 R)
• M6: 9,063,686 km (0.102 R)
• M7: 10,425,326 km (0.03 R)
• M8: 11,449,174 km (0.096 R)
• M9: 15,559,974 km (0.075 R)
• M10: 24,058,778 km (0.098 R)
• M11: 25,159,819 km (0.103 R)
• M12: 31,821,861 km (0.05 R)
• M13: 33,013,258 km (0.066 R)
• M14: 33,147,447 km (0.052 R)
• M15: 34,509,237 km (0.118 R)
• M16: 41,411,533 km (0.098 R)
• M17: 41,724,043 km (0.113 R)
• M18: 44,608,140 km (0.083 R)
• M19: 51,667,664 km (0.106 R)
• M20: 54,052,403 km (0.065 R)
• M21: 64,116,750 km (0.117 R)
• M22: 66,013,352 km (0.109 R)
• M23: 69,256,783 km (0.119 R)
• M24: 77,708,165 km (0.111 R)
• M25: 78,183,587 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.7

Radius: 3.2

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.83 AU - 17.35 AU

Year: 24558 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,737,051 km

• M1: 47,273 km (0.077 R)
• M2: 173,085 km (0.094 R)
• M3: 316,250 km (0.081 R)
• M4: 910,453 km (0.057 R)
• M5: 1,395,000 km (0.055 R)
• M6: 3,849,752 km (0.081 R)
• M7: 4,155,530 km (0.096 R)
• M8: 4,752,575 km (0.092 R)
• M9: 5,104,279 km (0.058 R)
• M10: 5,576,709 km (0.068 R)
• M11: 6,040,912 km (0.116 R)
• M12: 7,250,859 km (0.093 R)
• M13: 9,527,739 km (0.079 R)
• M14: 10,451,954 km (0.098 R)
• M15: 13,020,699 km (0.059 R)
• M16: 13,770,634 km (0.114 R)
• M17: 15,356,072 km (0.074 R)
• M18: 15,631,631 km (0.113 R)
• M19: 24,563,970 km (0.105 R)
• M20: 26,289,881 km (0.115 R)
• M21: 29,554,855 km (0.118 R)
• M22: 29,661,069 km (0.053 R)
• M23: 31,064,447 km (0.111 R)
• M24: 31,615,864 km (0.118 R)
• M25: 35,300,011 km (0.084 R)
• M26: 36,507,565 km (0.116 R)
• M27: 36,752,307 km (0.046 R)
• M28: 38,117,986 km (0.079 R)
• M29: 40,425,085 km (0.084 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit