🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.96 AU - 1.18 AU

Year: 415 Days

Day: 12.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,628,569 km

• M1: 960,718 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.83 AU - 1.35 AU

Year: 426 Days

Day: 22.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.12 AU - 2.78 AU

Year: 1437 Days

Day: 23.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 157 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.41 AU - 2.67 AU

Year: 1517 Days

Day: 14.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,628,569 km

• M1: 109,805 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.99 AU - 3.85 AU

Year: 2370 Days

Day: 40.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.3

Radius: 9.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.46 AU - 5.88 AU

Year: 5059 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,628,569 km

• M1: 123,119 km (0.067 R)
• M2: 1,201,869 km (0.1 R)
• M3: 1,563,447 km (0.077 R)
• M4: 1,878,949 km (0.104 R)
• M5: 2,266,707 km (0.068 R)
• M6: 2,809,747 km (0.04 R)
• M7: 3,784,976 km (0.102 R)
• M8: 5,526,295 km (0.054 R)
• M9: 6,481,178 km (0.057 R)
• M10: 7,644,451 km (0.086 R)
• M11: 8,061,530 km (0.106 R)
• M12: 8,384,213 km (0.113 R)
• M13: 9,287,485 km (0.067 R)
• M14: 11,331,141 km (0.097 R)
• M15: 13,012,023 km (0.082 R)
• M16: 13,456,927 km (0.073 R)
• M17: 15,230,410 km (0.073 R)
• M18: 15,724,681 km (0.091 R)
• M19: 16,229,723 km (0.075 R)
• M20: 16,745,537 km (0.064 R)
• M21: 20,270,362 km (0.106 R)
• M22: 21,753,774 km (0.085 R)
• M23: 23,671,769 km (0.105 R)
• M24: 26,087,774 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 14.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.2 AU - 6.52 AU

Year: 6011 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,628,569 km

• M1: 183,856 km (0.061 R)
• M2: 748,737 km (0.115 R)
• M3: 1,572,722 km (0.072 R)
• M4: 2,069,088 km (0.106 R)
• M5: 2,529,401 km (0.048 R)
• M6: 3,203,190 km (0.072 R)
• M7: 4,391,894 km (0.063 R)
• M8: 5,063,140 km (0.104 R)
• M9: 5,857,505 km (0.087 R)
• M10: 6,314,377 km (0.062 R)
• M11: 7,695,913 km (0.106 R)
• M12: 8,280,841 km (0.12 R)
• M13: 9,006,689 km (0.118 R)
• M14: 10,544,705 km (0.111 R)
• M15: 11,137,561 km (0.112 R)
• M16: 12,159,913 km (0.075 R)
• M17: 14,391,315 km (0.104 R)
• M18: 16,827,068 km (0.072 R)
• M19: 20,945,946 km (0.072 R)
• M20: 21,952,740 km (0.068 R)
• M21: 22,991,547 km (0.093 R)
• M22: 24,943,500 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.5

Radius: 4.6

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.98 AU - 20.34 AU

Year: 27811 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,628,569 km

• M1: 69,413 km (0.105 R)
• M2: 657,483 km (0.091 R)
• M3: 1,698,085 km (0.059 R)
• M4: 4,103,170 km (0.098 R)
• M5: 4,345,818 km (0.106 R)
• M6: 9,968,454 km (0.091 R)
• M7: 14,952,906 km (0.102 R)
• M8: 15,310,295 km (0.062 R)
• M9: 15,454,956 km (0.1 R)
• M10: 15,600,365 km (0.12 R)
• M11: 16,797,447 km (0.116 R)
• M12: 18,705,867 km (0.078 R)
• M13: 26,518,467 km (0.081 R)
• M14: 30,102,532 km (0.108 R)
• M15: 35,999,680 km (0.109 R)
• M16: 48,594,774 km (0.073 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: 184 - 17,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit