🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.51 AU - 0.63 AU

Year: 153 Days

Day: 19.1 Hours

Environment

Temp: 258 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.61 AU - 0.89 AU

Year: 232 Days

Day: 41.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.48 AU - 1.52 AU

Year: 655 Days

Day: 28.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.41 AU - 1.59 AU

Year: 655 Days

Day: 15.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.62 AU - 3.08 AU

Year: 1715 Days

Day: 33.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.71 AU - 4.09 AU

Year: 2745 Days

Day: 22.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,392,923 km

• M1: 41,139 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.28 AU - 4.54 AU

Year: 3301 Days

Day: 30.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,392,923 km

• M1: 175,777 km (0.076 R)
• M2: 1,106,127 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 14.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.57 AU - 8.61 AU

Year: 6729 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,392,923 km

• M1: 179,069 km (0.081 R)
• M2: 999,912 km (0.074 R)
• M3: 2,771,151 km (0.108 R)
• M4: 4,482,251 km (0.112 R)
• M5: 5,018,410 km (0.114 R)
• M6: 6,085,641 km (0.109 R)
• M7: 6,890,029 km (0.081 R)
• M8: 7,804,072 km (0.075 R)
• M9: 10,687,571 km (0.075 R)
• M10: 12,018,992 km (0.097 R)
• M11: 13,003,496 km (0.114 R)
• M12: 13,631,358 km (0.118 R)
• M13: 14,459,532 km (0.1 R)
• M14: 15,133,620 km (0.102 R)
• M15: 16,281,933 km (0.062 R)
• M16: 17,146,758 km (0.104 R)
• M17: 17,693,987 km (0.105 R)
• M18: 18,465,613 km (0.118 R)
• M19: 20,993,069 km (0.059 R)
• M20: 21,461,909 km (0.096 R)
• M21: 28,975,911 km (0.116 R)
• M22: 30,744,606 km (0.12 R)
• M23: 31,655,358 km (0.06 R)
• M24: 34,713,139 km (0.072 R)
• M25: 37,502,840 km (0.085 R)
• M26: 40,078,616 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 10.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.65 AU - 8.87 AU

Year: 9242 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,392,923 km

• M1: 129,402 km (0.074 R)
• M2: 523,144 km (0.071 R)
• M3: 1,434,045 km (0.084 R)
• M4: 2,315,177 km (0.063 R)
• M5: 2,691,714 km (0.088 R)
• M6: 4,711,136 km (0.06 R)
• M7: 5,692,049 km (0.107 R)
• M8: 8,883,870 km (0.066 R)
• M9: 9,275,218 km (0.112 R)
• M10: 10,470,654 km (0.107 R)
• M11: 12,888,156 km (0.116 R)
• M12: 14,315,020 km (0.118 R)
• M13: 18,796,823 km (0.104 R)
• M14: 19,153,913 km (0.08 R)
• M15: 19,588,495 km (0.048 R)
• M16: 21,084,773 km (0.115 R)
• M17: 22,018,263 km (0.09 R)
• M18: 27,928,277 km (0.104 R)
• M19: 29,917,629 km (0.094 R)
• M20: 35,247,353 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 3.9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.43 AU - 16.03 AU

Year: 20151 Days

Day: 24 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,392,923 km

• M1: 52,359 km (0.118 R)
• M2: 505,491 km (0.1 R)
• M3: 810,072 km (0.116 R)
• M4: 2,107,535 km (0.09 R)
• M5: 3,345,158 km (0.087 R)
• M6: 3,805,171 km (0.098 R)
• M7: 8,056,593 km (0.045 R)
• M8: 8,613,097 km (0.059 R)
• M9: 12,057,140 km (0.087 R)
• M10: 13,838,401 km (0.118 R)
• M11: 15,140,053 km (0.077 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 12,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit