🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.59 AU - 0.67 AU

Year: 187 Days

Day: 41.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,404,955 km

• M1: 140,173 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.69 AU - 0.73 AU

Year: 224 Days

Day: 44.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,404,955 km

• M1: 42,635 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 258 Days

Day: 26 Hours

Environment

Temp: 171 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.83 AU - 1.95 AU

Year: 974 Days

Day: 45 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 8.2

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.79 AU - 5.09 AU

Year: 4115 Days

Day: 14.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,404,955 km

• M1: 102,325 km (0.093 R)
• M2: 375,640 km (0.052 R)
• M3: 750,533 km (0.097 R)
• M4: 2,007,005 km (0.114 R)
• M5: 2,290,792 km (0.111 R)
• M6: 3,451,672 km (0.065 R)
• M7: 4,805,981 km (0.109 R)
• M8: 6,077,563 km (0.082 R)
• M9: 6,940,743 km (0.08 R)
• M10: 7,595,383 km (0.088 R)
• M11: 8,480,404 km (0.098 R)
• M12: 9,723,263 km (0.061 R)
• M13: 13,019,951 km (0.082 R)
• M14: 14,946,622 km (0.111 R)
• M15: 18,828,089 km (0.098 R)
• M16: 21,353,600 km (0.089 R)
• M17: 22,292,177 km (0.118 R)
• M18: 24,562,474 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 9.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.47 AU - 10.69 AU

Year: 9418 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,404,955 km

• M1: 122,371 km (0.084 R)
• M2: 615,446 km (0.071 R)
• M3: 961,615 km (0.114 R)
• M4: 1,748,650 km (0.076 R)
• M5: 2,253,991 km (0.084 R)
• M6: 3,062,717 km (0.079 R)
• M7: 3,629,244 km (0.104 R)
• M8: 4,622,574 km (0.104 R)
• M9: 5,275,270 km (0.066 R)
• M10: 7,214,058 km (0.058 R)
• M11: 8,730,233 km (0.099 R)
• M12: 12,270,616 km (0.049 R)
• M13: 15,872,035 km (0.029 R)
• M14: 17,008,081 km (0.117 R)
• M15: 19,516,389 km (0.12 R)
• M16: 21,612,554 km (0.109 R)
• M17: 22,508,196 km (0.109 R)
• M18: 23,259,028 km (0.108 R)
• M19: 24,199,550 km (0.102 R)
• M20: 24,810,956 km (0.042 R)
• M21: 25,792,767 km (0.105 R)
• M22: 26,985,960 km (0.109 R)
• M23: 37,539,790 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.2

Radius: 5.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.42 AU - 16.1 AU

Year: 22339 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,404,955 km

• M1: 79,137 km (0.085 R)
• M2: 263,741 km (0.11 R)
• M3: 1,303,596 km (0.074 R)
• M4: 1,974,393 km (0.087 R)
• M5: 2,617,364 km (0.116 R)
• M6: 2,941,693 km (0.115 R)
• M7: 4,728,041 km (0.08 R)
• M8: 5,582,993 km (0.059 R)
• M9: 6,811,041 km (0.065 R)
• M10: 17,754,874 km (0.073 R)
• M11: 20,450,927 km (0.105 R)
• M12: 35,025,948 km (0.058 R)
• M13: 36,596,277 km (0.089 R)
• M14: 38,975,032 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.4

Radius: 6.1

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.6 AU - 18.46 AU

Year: 27504 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,404,955 km

• M1: 75,996 km (0.113 R)
• M2: 470,784 km (0.111 R)
• M3: 1,737,579 km (0.093 R)
• M4: 2,477,341 km (0.11 R)
• M5: 3,905,552 km (0.114 R)
• M6: 4,205,196 km (0.109 R)
• M7: 15,236,693 km (0.09 R)
• M8: 19,574,732 km (0.092 R)
• M9: 27,823,708 km (0.08 R)
• M10: 29,686,800 km (0.101 R)
• M11: 36,934,667 km (0.108 R)
• M12: 41,518,047 km (0.045 R)
• M13: 44,608,739 km (0.104 R)
• M14: 46,981,810 km (0.097 R)
• M15: 50,154,781 km (0.081 R)
• M16: 50,878,834 km (0.112 R)
• M17: 55,562,594 km (0.075 R)
• M18: 75,740,504 km (0.051 R)
• M19: 76,215,926 km (0.089 R)
• M20: 76,693,293 km (0.079 R)
• M21: 77,895,312 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit