🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.82 AU - 1.36 AU

Year: 436 Days

Day: 47.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.88 AU - 1.34 AU

Year: 448 Days

Day: 34.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.5 AU - 2.08 AU

Year: 917 Days

Day: 20.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.31 AU - 3.23 AU

Year: 1765 Days

Day: 13.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.94 AU - 4.42 AU

Year: 2703 Days

Day: 39.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,911,747 km

• M1: 184,753 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.41 AU - 4.11 AU

Year: 2792 Days

Day: 12.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.2

Radius: 13.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.6 AU - 9.04 AU

Year: 8373 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,911,747 km

• M1: 171,738 km (0.062 R)
• M2: 728,841 km (0.065 R)
• M3: 1,496,727 km (0.087 R)
• M4: 2,487,813 km (0.082 R)
• M5: 4,119,477 km (0.095 R)
• M6: 5,022,898 km (0.106 R)
• M7: 5,983,915 km (0.099 R)
• M8: 9,085,976 km (0.048 R)
• M9: 9,954,242 km (0.105 R)
• M10: 10,408,721 km (0.077 R)
• M11: 11,523,674 km (0.04 R)
• M12: 15,214,851 km (0.058 R)
• M13: 16,439,460 km (0.089 R)
• M14: 18,098,799 km (0.1 R)
• M15: 19,084,649 km (0.058 R)
• M16: 20,186,138 km (0.049 R)
• M17: 23,478,189 km (0.047 R)
• M18: 24,376,823 km (0.107 R)
• M19: 25,298,197 km (0.083 R)
• M20: 28,706,934 km (0.084 R)
• M21: 29,942,911 km (0.098 R)
• M22: 36,184,135 km (0.094 R)
• M23: 41,658,369 km (0.112 R)
• M24: 43,108,422 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.6

Radius: 5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.23 AU - 14.79 AU

Year: 19013 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,911,747 km

• M1: 62,233 km (0.093 R)
• M2: 292,015 km (0.119 R)
• M3: 570,865 km (0.116 R)
• M4: 758,312 km (0.074 R)
• M5: 1,421,778 km (0.081 R)
• M6: 1,609,673 km (0.099 R)
• M7: 1,814,323 km (0.12 R)
• M8: 1,975,290 km (0.114 R)
• M9: 2,177,846 km (0.085 R)
• M10: 3,214,260 km (0.057 R)
• M11: 3,745,931 km (0.114 R)
• M12: 4,490,629 km (0.111 R)
• M13: 5,508,942 km (0.055 R)
• M14: 5,723,615 km (0.059 R)
• M15: 8,147,698 km (0.103 R)
• M16: 9,649,661 km (0.077 R)
• M17: 10,006,901 km (0.075 R)
• M18: 11,926,840 km (0.109 R)
• M19: 15,915,717 km (0.103 R)
• M20: 30,475,181 km (0.113 R)
• M21: 32,024,566 km (0.098 R)

Asteroid Belt

Center: 15.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 4

Gravity: 51.59 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.12 AU - 21.4 AU

Year: 28657 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,911,747 km

• M1: 49,816 km (0.09 R)
• M2: 218,712 km (0.109 R)
• M3: 680,072 km (0.091 R)
• M4: 836,102 km (0.12 R)
• M5: 1,190,500 km (0.032 R)
• M6: 1,795,773 km (0.093 R)
• M7: 2,096,913 km (0.107 R)
• M8: 2,744,523 km (0.115 R)
• M9: 3,114,179 km (0.105 R)
• M10: 3,420,256 km (0.103 R)
• M11: 6,933,562 km (0.079 R)
• M12: 8,633,892 km (0.074 R)
• M13: 8,932,040 km (0.074 R)
• M14: 11,143,396 km (0.065 R)
• M15: 13,140,378 km (0.12 R)
• M16: 14,181,729 km (0.1 R)
• M17: 14,680,488 km (0.107 R)
• M18: 15,277,084 km (0.111 R)
• M19: 17,825,185 km (0.074 R)
• M20: 20,642,861 km (0.111 R)
• M21: 22,715,240 km (0.092 R)
• M22: 22,941,133 km (0.082 R)
• M23: 28,168,082 km (0.053 R)
• M24: 32,679,056 km (0.097 R)
• M25: 35,331,427 km (0.119 R)
• M26: 36,709,821 km (0.119 R)
• M27: 39,410,661 km (0.062 R)
• M28: 41,394,778 km (0.083 R)
• M29: 51,929,011 km (0.051 R)
• M30: 53,111,134 km (0.109 R)
• M31: 55,528,635 km (0.106 R)
• M32: 65,247,710 km (0.092 R)
• M33: 74,040,773 km (0.084 R)
• M34: 78,075,727 km (0.106 R)
• M35: 85,758,176 km (0.1 R)
• M36: 90,771,350 km (0.113 R)
• M37: 91,911,286 km (0.094 R)
• M38: 92,484,844 km (0.119 R)
• M39: 92,772,521 km (0.105 R)
• M40: 102,911,816 km (0.05 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: 510 - 11,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit