🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.47 AU - 0.75 AU

Year: 180 Days

Day: 31.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.81 AU - 1.21 AU

Year: 384 Days

Day: 47 Hours

Environment

Temp: 27 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,201,847 km

• M1: 51,162 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.92 AU - 2.24 AU

Year: 1136 Days

Day: 40.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,201,847 km

• M1: 1,021,454 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.33 AU - 2.59 AU

Year: 1461 Days

Day: 25.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,201,847 km

• M1: 32,164 km (0.111 R)
• M2: 817,702 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.67 AU - 3.67 AU

Year: 2663 Days

Day: 34.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.33 AU - 4.87 AU

Year: 3144 Days

Day: 46.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 9.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.12 AU - 6.36 AU

Year: 5904 Days

Day: 5 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,201,847 km

• M1: 113,545 km (0.115 R)
• M2: 402,717 km (0.102 R)
• M3: 769,382 km (0.106 R)
• M4: 1,402,929 km (0.117 R)
• M5: 1,713,644 km (0.098 R)
• M6: 2,274,935 km (0.11 R)
• M7: 2,623,947 km (0.106 R)
• M8: 3,027,113 km (0.064 R)
• M9: 3,410,831 km (0.093 R)
• M10: 3,914,228 km (0.072 R)
• M11: 5,148,411 km (0.105 R)
• M12: 5,697,285 km (0.087 R)
• M13: 7,443,092 km (0.097 R)
• M14: 7,753,658 km (0.117 R)
• M15: 8,624,766 km (0.048 R)
• M16: 9,680,927 km (0.114 R)
• M17: 10,474,394 km (0.098 R)
• M18: 12,574,449 km (0.104 R)
• M19: 13,569,574 km (0.092 R)
• M20: 16,170,931 km (0.092 R)
• M21: 16,869,853 km (0.085 R)
• M22: 18,453,047 km (0.095 R)
• M23: 23,058,417 km (0.085 R)
• M24: 24,018,537 km (0.096 R)
• M25: 24,470,472 km (0.105 R)
• M26: 25,860,535 km (0.093 R)
• M27: 27,220,978 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.6

Radius: 9.8

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.86 AU - 7.22 AU

Year: 7075 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,201,847 km

• M1: 121,922 km (0.081 R)
• M2: 800,498 km (0.106 R)
• M3: 1,341,145 km (0.099 R)
• M4: 1,787,994 km (0.113 R)
• M5: 2,314,877 km (0.115 R)
• M6: 3,089,645 km (0.089 R)
• M7: 4,480,456 km (0.093 R)
• M8: 4,878,237 km (0.078 R)
• M9: 5,268,538 km (0.067 R)
• M10: 6,459,636 km (0.073 R)
• M11: 6,968,418 km (0.061 R)
• M12: 7,309,352 km (0.089 R)
• M13: 11,309,749 km (0.104 R)
• M14: 17,388,209 km (0.098 R)
• M15: 18,806,696 km (0.097 R)
• M16: 21,392,645 km (0.105 R)
• M17: 22,936,645 km (0.08 R)
• M18: 23,693,311 km (0.12 R)
• M19: 24,640,714 km (0.064 R)
• M20: 28,012,800 km (0.081 R)
• M21: 29,858,688 km (0.112 R)
• M22: 31,784,312 km (0.11 R)
• M23: 35,434,200 km (0.094 R)
• M24: 37,590,953 km (0.112 R)
• M25: 38,642,626 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.4

Radius: 7.7

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.73 AU - 19.15 AU

Year: 22978 Days

Day: 22.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,201,847 km

• M1: 140,024 km (0.068 R)
• M2: 523,293 km (0.072 R)
• M3: 1,143,227 km (0.043 R)
• M4: 2,243,818 km (0.108 R)
• M5: 2,710,713 km (0.086 R)
• M6: 3,431,925 km (0.098 R)
• M7: 6,535,931 km (0.092 R)
• M8: 7,677,961 km (0.085 R)
• M9: 9,217,622 km (0.074 R)
• M10: 13,519,758 km (0.109 R)
• M11: 14,680,039 km (0.101 R)
• M12: 15,055,979 km (0.074 R)
• M13: 17,280,648 km (0.106 R)
• M14: 23,475,646 km (0.112 R)
• M15: 29,791,219 km (0.072 R)
• M16: 36,463,135 km (0.11 R)
• M17: 36,875,875 km (0.045 R)
• M18: 38,415,836 km (0.081 R)
• M19: 40,437,352 km (0.103 R)
• M20: 69,005,459 km (0.095 R)
• M21: 70,272,403 km (0.103 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: 193 - 16,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit