🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.73 AU - 0.75 AU

Year: 234 Days

Day: 30.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.7 AU - 0.82 AU

Year: 243 Days

Day: 34 Hours

Environment

Temp: 100 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,133,864 km

• M1: 36,203 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.98 AU - 1.58 AU

Year: 532 Days

Day: 25 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.79 AU - 1.79 AU

Year: 879 Days

Day: 32.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.75 AU - 2.65 AU

Year: 1198 Days

Day: 25 Hours

Environment

Temp: -82 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.08 AU - 2.42 AU

Year: 1239 Days

Day: 21.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,133,864 km

• M1: 641,476 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.19 AU - 4.43 AU

Year: 2730 Days

Day: 38.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,133,864 km

• M1: 1,371,513 km (0.066 R)
• M2: 2,283,761 km (0.074 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 14.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.36 AU - 7.02 AU

Year: 6352 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,133,864 km

• M1: 182,809 km (0.078 R)
• M2: 663,317 km (0.07 R)
• M3: 1,715,439 km (0.092 R)
• M4: 2,541,369 km (0.115 R)
• M5: 5,340,494 km (0.1 R)
• M6: 5,966,412 km (0.056 R)
• M7: 6,640,799 km (0.113 R)
• M8: 7,747,823 km (0.099 R)
• M9: 8,345,766 km (0.092 R)
• M10: 11,657,414 km (0.057 R)
• M11: 12,933,185 km (0.079 R)
• M12: 14,182,776 km (0.119 R)
• M13: 14,837,117 km (0.063 R)
• M14: 15,761,632 km (0.099 R)
• M15: 17,120,280 km (0.118 R)
• M16: 18,696,592 km (0.051 R)
• M17: 19,194,903 km (0.119 R)
• M18: 20,592,745 km (0.106 R)
• M19: 22,057,308 km (0.104 R)
• M20: 25,977,820 km (0.108 R)
• M21: 26,958,434 km (0.069 R)
• M22: 28,148,934 km (0.045 R)
• M23: 29,854,948 km (0.117 R)
• M24: 30,930,856 km (0.075 R)
• M25: 33,996,715 km (0.108 R)
• M26: 37,710,033 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.3

Radius: 3.3

Gravity: 88.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.2 AU - 19.9 AU

Year: 25844 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 101,133,864 km

• M1: 41,139 km (0.104 R)
• M2: 495,169 km (0.05 R)
• M3: 611,107 km (0.106 R)
• M4: 779,106 km (0.091 R)
• M5: 1,639,593 km (0.101 R)
• M6: 2,308,146 km (0.116 R)
• M7: 2,583,854 km (0.104 R)
• M8: 2,716,249 km (0.102 R)
• M9: 3,416,217 km (0.091 R)
• M10: 3,910,189 km (0.102 R)
• M11: 5,245,201 km (0.076 R)
• M12: 8,248,079 km (0.084 R)
• M13: 9,945,266 km (0.099 R)
• M14: 10,739,033 km (0.079 R)
• M15: 11,502,879 km (0.11 R)
• M16: 12,007,473 km (0.092 R)
• M17: 13,769,138 km (0.038 R)
• M18: 14,921,640 km (0.101 R)
• M19: 15,348,442 km (0.087 R)
• M20: 16,586,664 km (0.092 R)
• M21: 17,229,935 km (0.096 R)
• M22: 18,177,787 km (0.107 R)
• M23: 18,468,605 km (0.101 R)
• M24: 20,909,145 km (0.053 R)
• M25: 21,335,798 km (0.111 R)
• M26: 21,659,528 km (0.088 R)
• M27: 21,877,043 km (0.039 R)
• M28: 25,439,567 km (0.069 R)
• M29: 25,925,610 km (0.11 R)
• M30: 29,237,109 km (0.073 R)
• M31: 29,904,764 km (0.087 R)
• M32: 30,310,025 km (0.077 R)
• M33: 38,247,388 km (0.051 R)
• M34: 40,510,056 km (0.091 R)
• M35: 41,172,625 km (0.089 R)
• M36: 41,674,227 km (0.043 R)
• M37: 42,519,156 km (0.062 R)
• M38: 46,373,246 km (0.1 R)
• M39: 50,263,239 km (0.08 R)
• M40: 54,565,823 km (0.099 R)
• M41: 54,968,690 km (0.083 R)
• M42: 57,844,560 km (0.112 R)
• M43: 62,124,705 km (0.09 R)
• M44: 67,997,767 km (0.09 R)
• M45: 79,533,409 km (0.082 R)
• M46: 88,091,305 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 10,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit