🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.95 AU

Year: 250 Days

Day: 45.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.76 AU - 0.9 AU

Year: 275 Days

Day: 23.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.79 AU - 1.09 AU

Year: 331 Days

Day: 22.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,910,010 km

• M1: 51,761 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.18 AU - 1.22 AU

Year: 478 Days

Day: 40.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,910,010 km

• M1: 603,478 km (0.117 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.27 AU - 4.35 AU

Year: 3252 Days

Day: 39.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,910,010 km

• M1: 3,571,350 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 11

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5 AU - 6.4 AU

Year: 4946 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,910,010 km

• M1: 137,181 km (0.098 R)
• M2: 670,049 km (0.081 R)
• M3: 1,707,809 km (0.044 R)
• M4: 2,105,141 km (0.058 R)
• M5: 3,867,404 km (0.055 R)
• M6: 4,425,105 km (0.039 R)
• M7: 7,788,813 km (0.1 R)
• M8: 9,561,997 km (0.069 R)
• M9: 10,870,828 km (0.039 R)
• M10: 12,340,478 km (0.08 R)
• M11: 13,938,482 km (0.063 R)
• M12: 15,250,605 km (0.084 R)
• M13: 16,314,545 km (0.089 R)
• M14: 19,434,110 km (0.112 R)
• M15: 22,321,049 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.9

Radius: 4.5

Gravity: 42.41 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.2 AU - 14.86 AU

Year: 16120 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,910,010 km

• M1: 57,146 km (0.075 R)
• M2: 242,498 km (0.074 R)
• M3: 398,678 km (0.102 R)
• M4: 658,829 km (0.069 R)
• M5: 832,811 km (0.112 R)
• M6: 1,469,051 km (0.115 R)
• M7: 1,787,695 km (0.095 R)
• M8: 2,470,908 km (0.094 R)
• M9: 3,048,356 km (0.074 R)
• M10: 7,103,206 km (0.087 R)
• M11: 7,859,423 km (0.11 R)
• M12: 8,512,119 km (0.115 R)
• M13: 10,097,258 km (0.082 R)
• M14: 10,626,685 km (0.088 R)
• M15: 10,928,723 km (0.08 R)
• M16: 11,298,678 km (0.065 R)
• M17: 15,087,992 km (0.105 R)
• M18: 17,979,719 km (0.03 R)
• M19: 18,582,000 km (0.077 R)
• M20: 22,579,255 km (0.059 R)
• M21: 22,977,934 km (0.102 R)
• M22: 23,995,050 km (0.114 R)
• M23: 26,890,516 km (0.094 R)
• M24: 28,249,015 km (0.114 R)
• M25: 29,062,229 km (0.03 R)
• M26: 33,621,373 km (0.112 R)
• M27: 39,061,949 km (0.079 R)
• M28: 39,204,964 km (0.106 R)
• M29: 43,660,887 km (0.065 R)
• M30: 48,939,447 km (0.112 R)
• M31: 49,105,651 km (0.079 R)
• M32: 51,645,075 km (0.067 R)
• M33: 53,562,171 km (0.042 R)
• M34: 53,915,671 km (0.115 R)
• M35: 55,165,412 km (0.102 R)
• M36: 56,069,731 km (0.045 R)
• M37: 60,740,475 km (0.08 R)
• M38: 65,260,575 km (0.073 R)
• M39: 66,068,852 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.4

Radius: 4

Gravity: 45.4 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.98 AU - 16.82 AU

Year: 20903 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,910,010 km

• M1: 49,816 km (0.1 R)
• M2: 273,615 km (0.11 R)
• M3: 401,969 km (0.057 R)
• M4: 679,025 km (0.085 R)
• M5: 971,638 km (0.025 R)
• M6: 1,977,385 km (0.091 R)
• M7: 2,271,344 km (0.094 R)
• M8: 2,715,949 km (0.098 R)
• M9: 4,094,943 km (0.1 R)
• M10: 4,501,400 km (0.095 R)
• M11: 4,897,086 km (0.12 R)
• M12: 5,594,212 km (0.051 R)
• M13: 6,310,936 km (0.105 R)
• M14: 7,572,345 km (0.112 R)
• M15: 11,605,803 km (0.106 R)
• M16: 12,416,474 km (0.112 R)
• M17: 14,453,548 km (0.104 R)
• M18: 15,152,918 km (0.114 R)
• M19: 17,042,040 km (0.045 R)
• M20: 19,453,408 km (0.098 R)
• M21: 24,501,588 km (0.096 R)
• M22: 26,858,951 km (0.102 R)
• M23: 27,677,252 km (0.044 R)
• M24: 28,874,783 km (0.087 R)
• M25: 31,630,226 km (0.102 R)
• M26: 32,542,474 km (0.052 R)
• M27: 33,471,925 km (0.083 R)
• M28: 34,968,353 km (0.045 R)
• M29: 36,225,274 km (0.119 R)
• M30: 41,245,629 km (0.082 R)
• M31: 41,399,864 km (0.115 R)
• M32: 48,921,047 km (0.093 R)
• M33: 52,276,078 km (0.062 R)
• M34: 59,440,021 km (0.054 R)
• M35: 60,230,197 km (0.086 R)
• M36: 67,444,554 km (0.07 R)
• M37: 72,935,993 km (0.083 R)
• M38: 77,069,382 km (0.078 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit