🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.66 AU - 0.7 AU

Year: 203 Days

Day: 13.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,752,640 km

• M1: 42,187 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.34 AU - 1.72 AU

Year: 684 Days

Day: 38.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,752,640 km

• M1: 1,007,841 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.6 AU - 1.94 AU

Year: 852 Days

Day: 42.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.38 AU - 2.42 AU

Year: 1345 Days

Day: 28.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,752,640 km

• M1: 48,320 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.55 AU - 3.31 AU

Year: 1814 Days

Day: 35.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.97 AU - 4.93 AU

Year: 3395 Days

Day: 32.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,752,640 km

• M1: 43,383 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.3

Radius: 14.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.38 AU - 6.18 AU

Year: 4388 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,752,640 km

• M1: 178,021 km (0.119 R)
• M2: 653,144 km (0.113 R)
• M3: 1,583,643 km (0.11 R)
• M4: 2,923,741 km (0.091 R)
• M5: 3,688,934 km (0.085 R)
• M6: 4,287,026 km (0.041 R)
• M7: 5,476,030 km (0.1 R)
• M8: 7,604,209 km (0.094 R)
• M9: 8,346,215 km (0.105 R)
• M10: 10,774,338 km (0.087 R)
• M11: 11,236,446 km (0.076 R)
• M12: 13,114,348 km (0.054 R)
• M13: 15,482,632 km (0.072 R)
• M14: 18,059,156 km (0.041 R)
• M15: 23,736,694 km (0.062 R)
• M16: 24,283,923 km (0.08 R)
• M17: 25,485,044 km (0.106 R)
• M18: 26,978,181 km (0.117 R)
• M19: 27,660,197 km (0.111 R)
• M20: 28,704,839 km (0.043 R)
• M21: 30,412,350 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 13.1

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.06 AU - 11.44 AU

Year: 11010 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,752,640 km

• M1: 162,912 km (0.069 R)
• M2: 572,511 km (0.102 R)
• M3: 1,013,077 km (0.105 R)
• M4: 1,519,466 km (0.072 R)
• M5: 3,325,710 km (0.096 R)
• M6: 3,945,494 km (0.078 R)
• M7: 4,529,225 km (0.053 R)
• M8: 5,139,584 km (0.095 R)
• M9: 5,738,724 km (0.093 R)
• M10: 6,890,328 km (0.083 R)
• M11: 8,920,970 km (0.082 R)
• M12: 10,512,542 km (0.105 R)
• M13: 12,731,078 km (0.083 R)
• M14: 13,594,258 km (0.112 R)
• M15: 14,373,513 km (0.06 R)
• M16: 17,303,088 km (0.113 R)
• M17: 18,506,753 km (0.113 R)
• M18: 22,043,246 km (0.112 R)
• M19: 24,229,769 km (0.07 R)
• M20: 28,543,124 km (0.113 R)
• M21: 29,721,357 km (0.066 R)
• M22: 31,860,906 km (0.047 R)
• M23: 33,021,785 km (0.075 R)
• M24: 34,650,008 km (0.051 R)
• M25: 37,597,984 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.3

Radius: 12.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.56 AU - 13.06 AU

Year: 15620 Days

Day: 12.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,752,640 km

• M1: 160,369 km (0.036 R)
• M2: 654,191 km (0.117 R)
• M3: 1,784,553 km (0.08 R)
• M4: 2,575,327 km (0.108 R)
• M5: 3,089,645 km (0.109 R)
• M6: 4,020,144 km (0.103 R)
• M7: 5,381,484 km (0.117 R)
• M8: 5,949,807 km (0.089 R)
• M9: 8,286,226 km (0.078 R)
• M10: 9,469,844 km (0.116 R)
• M11: 11,606,252 km (0.104 R)
• M12: 14,616,310 km (0.116 R)
• M13: 19,305,456 km (0.109 R)
• M14: 22,709,106 km (0.106 R)
• M15: 25,119,577 km (0.049 R)
• M16: 35,419,390 km (0.108 R)
• M17: 40,196,499 km (0.07 R)
• M18: 51,007,040 km (0.026 R)
• M19: 58,526,277 km (0.057 R)
• M20: 65,363,947 km (0.057 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit