🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.98 AU - 1.18 AU

Year: 412 Days

Day: 41.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.05 AU - 1.59 AU

Year: 557 Days

Day: 39.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 11,045,775 km

• M1: 77,940 km (0.074 R)
• M2: 1,003,203 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.92 AU - 1.94 AU

Year: 984 Days

Day: 27.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,045,775 km

• M1: 67,618 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.99 AU - 2.97 AU

Year: 1434 Days

Day: 31.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.88 AU - 4.78 AU

Year: 2752 Days

Day: 25.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.18 AU - 4.72 AU

Year: 2882 Days

Day: 40.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 11,045,775 km

• M1: 232,625 km (0.096 R)
• M2: 367,712 km (0.113 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 8

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.4 AU - 6.14 AU

Year: 5088 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 11,045,775 km

• M1: 100,380 km (0.05 R)
• M2: 397,781 km (0.111 R)
• M3: 1,014,274 km (0.11 R)
• M4: 1,698,085 km (0.082 R)
• M5: 2,304,854 km (0.081 R)
• M6: 2,876,917 km (0.085 R)
• M7: 5,365,178 km (0.083 R)
• M8: 5,626,825 km (0.079 R)
• M9: 7,032,147 km (0.102 R)
• M10: 9,059,049 km (0.082 R)
• M11: 9,557,509 km (0.069 R)
• M12: 13,096,695 km (0.1 R)
• M13: 13,359,688 km (0.027 R)
• M14: 14,060,405 km (0.027 R)
• M15: 17,742,457 km (0.085 R)
• M16: 19,393,419 km (0.105 R)
• M17: 21,361,230 km (0.116 R)
• M18: 29,655,085 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 9.5

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.01 AU - 8.49 AU

Year: 7920 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 11,045,775 km

• M1: 118,182 km (0.077 R)
• M2: 651,798 km (0.118 R)
• M3: 1,378,993 km (0.046 R)
• M4: 2,826,353 km (0.063 R)
• M5: 3,582,719 km (0.043 R)
• M6: 4,227,785 km (0.118 R)
• M7: 4,977,420 km (0.101 R)
• M8: 6,812,089 km (0.112 R)
• M9: 7,643,254 km (0.083 R)
• M10: 9,921,780 km (0.067 R)
• M11: 13,521,254 km (0.101 R)
• M12: 16,551,359 km (0.068 R)
• M13: 18,472,046 km (0.068 R)
• M14: 19,931,971 km (0.053 R)
• M15: 28,022,823 km (0.091 R)
• M16: 31,243,366 km (0.034 R)
• M17: 38,293,016 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 13.5

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.64 AU - 8.8 AU

Year: 8651 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 11,045,775 km

• M1: 217,665 km (0.025 R)
• M2: 727,943 km (0.112 R)
• M3: 1,185,862 km (0.036 R)
• M4: 1,861,746 km (0.105 R)
• M5: 2,323,405 km (0.091 R)
• M6: 3,867,105 km (0.111 R)
• M7: 4,504,841 km (0.087 R)
• M8: 5,695,640 km (0.115 R)
• M9: 7,038,729 km (0.051 R)
• M10: 7,940,356 km (0.106 R)
• M11: 9,582,940 km (0.117 R)
• M12: 11,045,708 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit