🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.83 AU - 0.85 AU

Year: 280 Days

Day: 39.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.32 AU - 1.34 AU

Year: 557 Days

Day: 45.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,720,420 km

• M1: 65,075 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.67 AU - 2.49 AU

Year: 1090 Days

Day: 32.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 8.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.35 AU - 7.75 AU

Year: 7540 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,720,420 km

• M1: 105,466 km (0.092 R)
• M2: 372,050 km (0.113 R)
• M3: 1,223,860 km (0.104 R)
• M4: 1,717,234 km (0.108 R)
• M5: 2,125,487 km (0.114 R)
• M6: 3,234,605 km (0.109 R)
• M7: 4,639,329 km (0.091 R)
• M8: 5,323,739 km (0.103 R)
• M9: 5,865,284 km (0.036 R)
• M10: 6,761,973 km (0.085 R)
• M11: 7,782,680 km (0.035 R)
• M12: 10,042,206 km (0.091 R)
• M13: 13,672,647 km (0.115 R)
• M14: 17,843,884 km (0.086 R)
• M15: 18,795,177 km (0.088 R)
• M16: 20,115,678 km (0.067 R)
• M17: 20,867,706 km (0.119 R)
• M18: 26,018,660 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 15

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.92 AU - 11.6 AU

Year: 11944 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,720,420 km

• M1: 186,549 km (0.064 R)
• M2: 721,361 km (0.052 R)
• M3: 1,332,169 km (0.039 R)
• M4: 2,195,498 km (0.112 R)
• M5: 3,212,764 km (0.102 R)
• M6: 4,053,055 km (0.057 R)
• M7: 6,761,973 km (0.116 R)
• M8: 7,649,837 km (0.116 R)
• M9: 8,806,827 km (0.109 R)
• M10: 10,564,003 km (0.07 R)
• M11: 14,353,916 km (0.109 R)
• M12: 15,748,766 km (0.117 R)
• M13: 20,821,780 km (0.098 R)
• M14: 23,537,579 km (0.096 R)
• M15: 25,177,322 km (0.086 R)
• M16: 37,934,130 km (0.1 R)
• M17: 40,727,422 km (0.115 R)
• M18: 44,084,847 km (0.12 R)
• M19: 44,806,806 km (0.077 R)
• M20: 45,830,804 km (0.078 R)
• M21: 47,020,256 km (0.079 R)
• M22: 48,535,832 km (0.042 R)
• M23: 51,186,557 km (0.11 R)
• M24: 51,984,362 km (0.109 R)
• M25: 53,440,997 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.9

Radius: 3.2

Gravity: 69.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.62 AU - 14.58 AU

Year: 17232 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 72.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,720,420 km

• M1: 39,793 km (0.104 R)
• M2: 222,901 km (0.116 R)
• M3: 364,271 km (0.065 R)
• M4: 548,575 km (0.102 R)
• M5: 812,466 km (0.112 R)
• M6: 1,366,128 km (0.107 R)
• M7: 1,704,369 km (0.089 R)
• M8: 2,135,809 km (0.114 R)
• M9: 2,409,723 km (0.075 R)
• M10: 2,566,800 km (0.072 R)
• M11: 2,754,396 km (0.087 R)
• M12: 3,345,308 km (0.082 R)
• M13: 3,569,256 km (0.111 R)
• M14: 5,313,716 km (0.086 R)
• M15: 7,045,761 km (0.056 R)
• M16: 7,602,265 km (0.096 R)
• M17: 7,891,288 km (0.071 R)
• M18: 8,237,607 km (0.116 R)
• M19: 10,122,839 km (0.048 R)
• M20: 10,355,015 km (0.091 R)
• M21: 11,823,617 km (0.058 R)
• M22: 16,727,136 km (0.102 R)
• M23: 18,306,142 km (0.106 R)
• M24: 18,477,880 km (0.116 R)
• M25: 21,565,281 km (0.077 R)
• M26: 22,930,511 km (0.072 R)
• M27: 23,634,220 km (0.067 R)
• M28: 27,258,228 km (0.049 R)
• M29: 32,224,578 km (0.111 R)
• M30: 36,119,209 km (0.073 R)
• M31: 42,081,731 km (0.072 R)
• M32: 42,832,414 km (0.082 R)
• M33: 52,203,673 km (0.045 R)
• M34: 59,218,018 km (0.086 R)
• M35: 59,782,151 km (0.118 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit