🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.76 AU - 0.88 AU

Year: 270 Days

Day: 38.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.12 AU - 1.86 AU

Year: 661 Days

Day: 26.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,506,460 km

• M1: 859,141 km (0.107 R)
• M2: 1,053,618 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.44 AU - 2.1 AU

Year: 856 Days

Day: 36.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,506,460 km

• M1: 92,900 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 11.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.84 AU - 5 AU

Year: 3966 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,506,460 km

• M1: 152,590 km (0.104 R)
• M2: 633,846 km (0.105 R)
• M3: 1,054,665 km (0.118 R)
• M4: 1,442,572 km (0.073 R)
• M5: 1,940,135 km (0.082 R)
• M6: 2,357,962 km (0.083 R)
• M7: 2,885,593 km (0.07 R)
• M8: 3,359,968 km (0.117 R)
• M9: 3,906,599 km (0.102 R)
• M10: 4,354,944 km (0.118 R)
• M11: 4,742,851 km (0.078 R)
• M12: 5,178,929 km (0.084 R)
• M13: 5,883,385 km (0.083 R)
• M14: 7,012,400 km (0.112 R)
• M15: 7,644,900 km (0.117 R)
• M16: 11,480,290 km (0.118 R)
• M17: 12,586,566 km (0.05 R)
• M18: 13,283,543 km (0.061 R)
• M19: 14,352,270 km (0.115 R)
• M20: 15,061,663 km (0.112 R)
• M21: 15,582,413 km (0.113 R)
• M22: 17,557,853 km (0.119 R)
• M23: 19,880,659 km (0.094 R)
• M24: 20,507,774 km (0.075 R)
• M25: 22,334,214 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.3

Radius: 5.3

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.29 AU - 15.85 AU

Year: 21262 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,506,460 km

• M1: 67,319 km (0.073 R)
• M2: 242,049 km (0.093 R)
• M3: 586,723 km (0.032 R)
• M4: 1,051,673 km (0.104 R)
• M5: 1,244,205 km (0.119 R)
• M6: 2,076,418 km (0.071 R)
• M7: 2,245,015 km (0.084 R)
• M8: 2,874,074 km (0.057 R)
• M9: 3,229,668 km (0.056 R)
• M10: 3,914,976 km (0.064 R)
• M11: 4,173,332 km (0.095 R)
• M12: 4,853,254 km (0.109 R)
• M13: 6,235,538 km (0.047 R)
• M14: 7,682,748 km (0.104 R)
• M15: 8,942,063 km (0.05 R)
• M16: 9,492,583 km (0.088 R)
• M17: 9,750,041 km (0.062 R)
• M18: 10,605,741 km (0.088 R)
• M19: 10,883,095 km (0.092 R)
• M20: 11,108,390 km (0.073 R)
• M21: 11,921,754 km (0.1 R)
• M22: 13,278,905 km (0.055 R)
• M23: 16,296,444 km (0.046 R)
• M24: 18,517,224 km (0.079 R)
• M25: 19,992,708 km (0.118 R)
• M26: 21,280,596 km (0.102 R)
• M27: 24,595,685 km (0.072 R)
• M28: 29,748,135 km (0.076 R)
• M29: 33,873,595 km (0.116 R)
• M30: 40,213,254 km (0.102 R)
• M31: 54,843,776 km (0.087 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit