🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.73 AU - 0.91 AU

Year: 261 Days

Day: 15.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.19 AU - 1.19 AU

Year: 456 Days

Day: 17.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.59 AU - 1.79 AU

Year: 772 Days

Day: 17.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.76 AU - 1.8 AU

Year: 835 Days

Day: 31.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,017,602 km

• M1: 39,643 km (0.056 R)
• M2: 703,110 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.08 AU - 2.54 AU

Year: 1234 Days

Day: 12.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.27 AU - 3.37 AU

Year: 2126 Days

Day: 23.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 12.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.27 AU - 11.61 AU

Year: 10194 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,017,602 km

• M1: 159,172 km (0.065 R)
• M2: 583,432 km (0.11 R)
• M3: 992,582 km (0.111 R)
• M4: 2,873,177 km (0.066 R)
• M5: 3,477,851 km (0.06 R)
• M6: 3,945,045 km (0.086 R)
• M7: 5,007,190 km (0.036 R)
• M8: 5,886,676 km (0.091 R)
• M9: 8,815,653 km (0.063 R)
• M10: 9,246,046 km (0.083 R)
• M11: 12,014,355 km (0.098 R)
• M12: 13,212,933 km (0.087 R)
• M13: 15,638,363 km (0.032 R)
• M14: 17,812,170 km (0.118 R)
• M15: 20,428,337 km (0.108 R)
• M16: 21,958,574 km (0.111 R)
• M17: 22,930,661 km (0.088 R)
• M18: 23,747,016 km (0.084 R)
• M19: 27,308,493 km (0.081 R)
• M20: 31,101,547 km (0.089 R)
• M21: 32,214,405 km (0.083 R)
• M22: 32,780,783 km (0.105 R)
• M23: 35,232,243 km (0.075 R)
• M24: 39,974,795 km (0.091 R)
• M25: 40,760,633 km (0.115 R)
• M26: 45,268,016 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.8

Radius: 7.3

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.51 AU - 16.15 AU

Year: 19065 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,017,602 km

• M1: 90,956 km (0.102 R)
• M2: 344,075 km (0.102 R)
• M3: 2,654,465 km (0.11 R)
• M4: 4,488,535 km (0.052 R)
• M5: 8,187,192 km (0.105 R)
• M6: 8,764,341 km (0.036 R)
• M7: 10,901,346 km (0.101 R)
• M8: 11,246,768 km (0.107 R)
• M9: 14,221,073 km (0.084 R)
• M10: 15,176,106 km (0.111 R)
• M11: 17,682,020 km (0.076 R)
• M12: 32,761,335 km (0.058 R)
• M13: 35,812,384 km (0.063 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 14,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit