🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.92 AU

Year: 267 Days

Day: 41.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.01 AU

Year: 292 Days

Day: 46.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 152.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.41 AU - 1.59 AU

Year: 685 Days

Day: 44.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.8 AU - 2.36 AU

Year: 1118 Days

Day: 43.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.25 AU - 4.49 AU

Year: 3405 Days

Day: 24.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,134,578 km

• M1: 2,913,867 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 13.5

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.13 AU - 8.09 AU

Year: 7826 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,134,578 km

• M1: 167,849 km (0.064 R)
• M2: 607,966 km (0.083 R)
• M3: 1,906,176 km (0.036 R)
• M4: 3,828,509 km (0.095 R)
• M5: 7,061,618 km (0.093 R)
• M6: 9,550,328 km (0.085 R)
• M7: 11,337,574 km (0.052 R)
• M8: 19,283,166 km (0.079 R)
• M9: 20,968,984 km (0.038 R)
• M10: 21,654,591 km (0.083 R)
• M11: 23,638,109 km (0.059 R)
• M12: 25,224,445 km (0.111 R)
• M13: 34,867,823 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.8

Radius: 3

Gravity: 35.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.41 AU - 14.83 AU

Year: 15729 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,134,578 km

• M1: 40,691 km (0.096 R)
• M2: 607,966 km (0.097 R)
• M3: 829,520 km (0.086 R)
• M4: 1,197,082 km (0.098 R)
• M5: 1,678,937 km (0.117 R)
• M6: 1,821,354 km (0.066 R)
• M7: 2,335,971 km (0.049 R)
• M8: 3,643,905 km (0.07 R)
• M9: 3,992,618 km (0.108 R)
• M10: 4,104,367 km (0.056 R)
• M11: 4,602,378 km (0.069 R)
• M12: 7,838,480 km (0.051 R)
• M13: 22,553,824 km (0.038 R)
• M14: 23,537,879 km (0.11 R)
• M15: 25,976,773 km (0.117 R)
• M16: 31,239,626 km (0.077 R)
• M17: 35,235,385 km (0.08 R)
• M18: 35,832,729 km (0.088 R)
• M19: 43,261,311 km (0.056 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 11,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit