🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.89 AU - 0.89 AU

Year: 294 Days

Day: 42.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.54 AU - 1.58 AU

Year: 682 Days

Day: 47.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.94 AU - 3.06 AU

Year: 1383 Days

Day: 20.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66

Radius: 13.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.03 AU - 9.55 AU

Year: 9117 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 102,478,790 km

• M1: 175,927 km (0.106 R)
• M2: 784,342 km (0.086 R)
• M3: 1,274,723 km (0.095 R)
• M4: 2,162,587 km (0.105 R)
• M5: 7,596,131 km (0.032 R)
• M6: 9,271,029 km (0.107 R)
• M7: 9,781,307 km (0.07 R)
• M8: 11,508,714 km (0.075 R)
• M9: 13,431,495 km (0.093 R)
• M10: 16,865,514 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 14.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.64 AU - 11.68 AU

Year: 13043 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,478,790 km

• M1: 181,612 km (0.108 R)
• M2: 640,428 km (0.112 R)
• M3: 1,114,055 km (0.028 R)
• M4: 1,615,956 km (0.107 R)
• M5: 2,124,290 km (0.098 R)
• M6: 3,520,038 km (0.077 R)
• M7: 4,608,512 km (0.067 R)
• M8: 5,493,383 km (0.067 R)
• M9: 6,010,244 km (0.034 R)
• M10: 7,331,492 km (0.072 R)
• M11: 8,040,736 km (0.05 R)
• M12: 9,324,435 km (0.109 R)
• M13: 10,157,845 km (0.112 R)
• M14: 15,341,710 km (0.046 R)
• M15: 16,371,991 km (0.074 R)
• M16: 19,076,870 km (0.118 R)
• M17: 19,815,884 km (0.04 R)
• M18: 21,429,895 km (0.08 R)
• M19: 31,038,566 km (0.056 R)
• M20: 32,061,367 km (0.083 R)
• M21: 33,744,492 km (0.086 R)
• M22: 36,491,109 km (0.118 R)
• M23: 37,976,915 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.4

Radius: 6.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.44 AU - 22.08 AU

Year: 28427 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 102,478,790 km

• M1: 930,798 km (0.093 R)
• M2: 1,441,375 km (0.099 R)
• M3: 3,800,684 km (0.091 R)
• M4: 4,754,819 km (0.097 R)
• M5: 6,845,449 km (0.114 R)
• M6: 8,850,360 km (0.046 R)
• M7: 15,361,757 km (0.08 R)
• M8: 21,977,872 km (0.116 R)
• M9: 28,254,251 km (0.111 R)
• M10: 29,991,531 km (0.065 R)
• M11: 33,576,644 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.1

Radius: 5.2

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 20.73 AU - 21.07 AU

Year: 33427 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,478,790 km

• M1: 64,626 km (0.091 R)
• M2: 370,404 km (0.106 R)
• M3: 632,649 km (0.102 R)
• M4: 921,373 km (0.101 R)
• M5: 1,278,463 km (0.099 R)
• M6: 1,626,727 km (0.109 R)
• M7: 2,614,522 km (0.105 R)
• M8: 3,057,032 km (0.062 R)
• M9: 3,235,353 km (0.041 R)
• M10: 4,233,769 km (0.072 R)
• M11: 4,493,471 km (0.117 R)
• M12: 4,685,405 km (0.069 R)
• M13: 5,596,008 km (0.05 R)
• M14: 6,139,796 km (0.025 R)
• M15: 6,424,481 km (0.089 R)
• M16: 6,868,038 km (0.056 R)
• M17: 12,411,088 km (0.113 R)
• M18: 13,570,172 km (0.106 R)
• M19: 14,631,719 km (0.089 R)
• M20: 16,191,277 km (0.086 R)
• M21: 17,762,653 km (0.107 R)
• M22: 18,832,128 km (0.053 R)
• M23: 26,661,033 km (0.104 R)
• M24: 27,291,289 km (0.096 R)
• M25: 32,982,591 km (0.114 R)
• M26: 34,743,058 km (0.1 R)
• M27: 35,494,638 km (0.098 R)
• M28: 35,798,322 km (0.084 R)
• M29: 37,499,698 km (0.088 R)
• M30: 52,697,645 km (0.116 R)
• M31: 64,978,882 km (0.061 R)
• M32: 72,507,096 km (0.091 R)
• M33: 73,980,485 km (0.118 R)
• M34: 75,975,822 km (0.09 R)
• M35: 76,986,804 km (0.077 R)
• M36: 86,767,513 km (0.105 R)
• M37: 99,738,396 km (0.062 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 12,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit