🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.7 AU - 0.74 AU

Year: 218 Days

Day: 38.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.92 AU - 0.98 AU

Year: 330 Days

Day: 30.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.91 AU - 2.53 AU

Year: 1179 Days

Day: 39 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,444,041 km

• M1: 88,712 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.52 AU - 3.7 AU

Year: 2445 Days

Day: 34 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,444,041 km

• M1: 683,064 km (0.077 R)
• M2: 2,238,134 km (0.067 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 10.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.41 AU - 6.57 AU

Year: 4585 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,444,041 km

• M1: 131,197 km (0.058 R)
• M2: 516,113 km (0.104 R)
• M3: 959,072 km (0.111 R)
• M4: 1,349,522 km (0.063 R)
• M5: 2,321,310 km (0.097 R)
• M6: 3,811,604 km (0.112 R)
• M7: 7,575,636 km (0.062 R)
• M8: 8,892,546 km (0.062 R)
• M9: 9,212,087 km (0.069 R)
• M10: 12,168,440 km (0.089 R)
• M11: 13,129,158 km (0.034 R)
• M12: 14,797,174 km (0.119 R)
• M13: 15,246,716 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 13.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.83 AU - 7.45 AU

Year: 6801 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,444,041 km

• M1: 162,912 km (0.087 R)
• M2: 590,164 km (0.101 R)
• M3: 1,035,068 km (0.106 R)
• M4: 1,628,672 km (0.045 R)
• M5: 2,106,488 km (0.114 R)
• M6: 3,213,063 km (0.08 R)
• M7: 4,067,865 km (0.098 R)
• M8: 6,353,272 km (0.119 R)
• M9: 8,138,573 km (0.115 R)
• M10: 8,907,506 km (0.096 R)
• M11: 9,724,161 km (0.034 R)
• M12: 11,273,097 km (0.056 R)
• M13: 12,082,272 km (0.099 R)
• M14: 13,498,964 km (0.116 R)
• M15: 14,356,908 km (0.119 R)
• M16: 15,479,939 km (0.099 R)
• M17: 18,738,928 km (0.103 R)
• M18: 20,984,841 km (0.043 R)
• M19: 23,177,497 km (0.097 R)
• M20: 27,587,194 km (0.105 R)
• M21: 28,444,988 km (0.072 R)
• M22: 29,409,146 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.3

Radius: 13.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.53 AU - 11.27 AU

Year: 12827 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,444,041 km

• M1: 172,486 km (0.115 R)
• M2: 735,722 km (0.06 R)
• M3: 2,022,563 km (0.114 R)
• M4: 2,493,797 km (0.071 R)
• M5: 3,229,369 km (0.077 R)
• M6: 4,192,780 km (0.054 R)
• M7: 5,986,907 km (0.067 R)
• M8: 6,807,750 km (0.118 R)
• M9: 7,526,119 km (0.112 R)
• M10: 10,472,898 km (0.105 R)
• M11: 11,029,851 km (0.082 R)
• M12: 13,393,348 km (0.093 R)
• M13: 20,273,503 km (0.054 R)
• M14: 22,121,486 km (0.106 R)
• M15: 23,320,363 km (0.066 R)
• M16: 24,271,806 km (0.117 R)
• M17: 25,747,140 km (0.112 R)
• M18: 26,660,585 km (0.065 R)
• M19: 28,230,913 km (0.072 R)
• M20: 32,719,149 km (0.099 R)
• M21: 33,311,706 km (0.094 R)
• M22: 34,153,194 km (0.065 R)
• M23: 36,256,091 km (0.053 R)
• M24: 42,517,510 km (0.104 R)
• M25: 45,681,655 km (0.072 R)
• M26: 49,154,120 km (0.074 R)
• M27: 51,511,334 km (0.06 R)
• M28: 53,778,639 km (0.049 R)
• M29: 55,942,722 km (0.117 R)
• M30: 56,790,344 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.1

Radius: 5.2

Gravity: 31.66 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.02 AU - 20.4 AU

Year: 24348 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,444,041 km

• M1: 64,776 km (0.113 R)
• M2: 238,459 km (0.036 R)
• M3: 405,709 km (0.058 R)
• M4: 685,158 km (0.1 R)
• M5: 1,437,935 km (0.098 R)
• M6: 1,631,365 km (0.109 R)
• M7: 2,560,816 km (0.096 R)
• M8: 2,873,476 km (0.113 R)
• M9: 3,606,805 km (0.106 R)
• M10: 6,642,744 km (0.066 R)
• M11: 7,750,965 km (0.111 R)
• M12: 8,073,498 km (0.109 R)
• M13: 8,517,205 km (0.098 R)
• M14: 10,586,593 km (0.074 R)
• M15: 12,893,840 km (0.118 R)
• M16: 13,118,985 km (0.064 R)
• M17: 24,087,352 km (0.106 R)
• M18: 30,607,425 km (0.112 R)
• M19: 31,412,411 km (0.062 R)
• M20: 32,784,972 km (0.068 R)
• M21: 47,695,840 km (0.108 R)
• M22: 54,820,140 km (0.113 R)
• M23: 68,138,240 km (0.091 R)
• M24: 76,393,050 km (0.071 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit