🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.96 AU - 1.28 AU

Year: 500 Days

Day: 45.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 10.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.12 AU - 3.92 AU

Year: 2785 Days

Day: 11.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,935,427 km

• M1: 147,204 km (0.044 R)
• M2: 478,564 km (0.1 R)
• M3: 1,325,437 km (0.103 R)
• M4: 1,657,544 km (0.089 R)
• M5: 2,887,389 km (0.108 R)
• M6: 3,321,073 km (0.098 R)
• M7: 6,000,371 km (0.091 R)
• M8: 8,800,095 km (0.099 R)
• M9: 9,118,140 km (0.108 R)
• M10: 9,716,083 km (0.115 R)
• M11: 10,181,481 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 13.1

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.47 AU - 5.49 AU

Year: 3999 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,935,427 km

• M1: 163,062 km (0.051 R)
• M2: 628,311 km (0.078 R)
• M3: 2,020,618 km (0.082 R)
• M4: 3,851,696 km (0.12 R)
• M5: 4,303,931 km (0.118 R)
• M6: 4,791,919 km (0.063 R)
• M7: 6,658,152 km (0.093 R)
• M8: 7,559,480 km (0.098 R)
• M9: 8,722,304 km (0.094 R)
• M10: 11,921,006 km (0.095 R)
• M11: 12,769,674 km (0.111 R)
• M12: 13,371,207 km (0.055 R)
• M13: 14,501,569 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 15

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.67 AU - 5.39 AU

Year: 4066 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,935,427 km

• M1: 186,549 km (0.083 R)
• M2: 708,795 km (0.089 R)
• M3: 1,258,716 km (0.087 R)
• M4: 1,761,814 km (0.062 R)
• M5: 2,965,628 km (0.078 R)
• M6: 4,138,475 km (0.072 R)
• M7: 5,025,740 km (0.065 R)
• M8: 6,115,860 km (0.1 R)
• M9: 7,818,733 km (0.034 R)
• M10: 12,185,794 km (0.086 R)
• M11: 13,231,184 km (0.066 R)
• M12: 14,241,268 km (0.077 R)
• M13: 17,744,701 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 12.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.34 AU - 7.12 AU

Year: 5785 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,935,427 km

• M1: 155,432 km (0.093 R)
• M2: 554,111 km (0.11 R)
• M3: 1,329,327 km (0.086 R)
• M4: 2,115,463 km (0.094 R)
• M5: 2,575,477 km (0.103 R)
• M6: 3,176,860 km (0.106 R)
• M7: 3,733,963 km (0.06 R)
• M8: 4,721,758 km (0.071 R)
• M9: 5,694,293 km (0.105 R)
• M10: 7,478,697 km (0.095 R)
• M11: 8,707,942 km (0.086 R)
• M12: 10,034,576 km (0.088 R)
• M13: 11,311,095 km (0.119 R)
• M14: 12,309,062 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 20,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit