🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.71 AU - 0.95 AU

Year: 273 Days

Day: 43.6 Hours

Environment

Temp: 90 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.23 AU - 1.39 AU

Year: 542 Days

Day: 32.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.64 AU - 1.9 AU

Year: 852 Days

Day: 47.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.54 AU - 2.64 AU

Year: 1507 Days

Day: 28.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 113.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.87 AU - 4.69 AU

Year: 2658 Days

Day: 34.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,658,587 km

• M1: 42,037 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.4

Radius: 9.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.99 AU - 9.59 AU

Year: 9425 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,658,587 km

• M1: 120,576 km (0.074 R)
• M2: 477,068 km (0.081 R)
• M3: 846,126 km (0.055 R)
• M4: 1,170,005 km (0.07 R)
• M5: 1,831,078 km (0.1 R)
• M6: 2,353,324 km (0.073 R)
• M7: 2,668,527 km (0.091 R)
• M8: 2,972,510 km (0.036 R)
• M9: 4,560,341 km (0.075 R)
• M10: 4,941,517 km (0.031 R)
• M11: 5,284,994 km (0.106 R)
• M12: 9,351,812 km (0.092 R)
• M13: 10,195,992 km (0.097 R)
• M14: 10,660,195 km (0.109 R)
• M15: 11,138,459 km (0.101 R)
• M16: 11,831,995 km (0.088 R)
• M17: 12,659,570 km (0.106 R)
• M18: 15,616,821 km (0.102 R)
• M19: 16,867,609 km (0.084 R)
• M20: 17,517,611 km (0.047 R)
• M21: 22,621,292 km (0.1 R)
• M22: 24,631,439 km (0.109 R)
• M23: 27,821,015 km (0.052 R)
• M24: 29,096,487 km (0.083 R)
• M25: 30,985,609 km (0.057 R)
• M26: 33,358,829 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98

Radius: 9.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.72 AU - 9.86 AU

Year: 10240 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,658,587 km

• M1: 118,482 km (0.117 R)
• M2: 584,628 km (0.119 R)
• M3: 888,163 km (0.073 R)
• M4: 1,350,869 km (0.093 R)
• M5: 1,839,904 km (0.062 R)
• M6: 2,161,988 km (0.104 R)
• M7: 2,956,952 km (0.108 R)
• M8: 3,383,156 km (0.119 R)
• M9: 4,714,876 km (0.103 R)
• M10: 5,566,686 km (0.106 R)
• M11: 9,819,006 km (0.099 R)
• M12: 13,244,647 km (0.112 R)
• M13: 16,243,038 km (0.058 R)
• M14: 20,575,542 km (0.098 R)
• M15: 22,828,934 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 13

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.89 AU - 13.27 AU

Year: 16137 Days

Day: 9.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,658,587 km

• M1: 164,558 km (0.105 R)
• M2: 643,121 km (0.09 R)
• M3: 1,302,848 km (0.12 R)
• M4: 1,837,660 km (0.1 R)
• M5: 2,328,341 km (0.107 R)
• M6: 2,764,868 km (0.088 R)
• M7: 3,634,929 km (0.064 R)
• M8: 4,713,530 km (0.063 R)
• M9: 6,738,935 km (0.087 R)
• M10: 8,411,140 km (0.12 R)
• M11: 9,506,197 km (0.084 R)
• M12: 12,234,862 km (0.099 R)
• M13: 12,757,706 km (0.097 R)
• M14: 15,148,879 km (0.084 R)
• M15: 19,538,828 km (0.076 R)
• M16: 22,311,774 km (0.107 R)
• M17: 23,491,204 km (0.103 R)
• M18: 25,127,805 km (0.115 R)
• M19: 31,822,160 km (0.074 R)
• M20: 39,901,941 km (0.027 R)
• M21: 45,571,102 km (0.103 R)
• M22: 46,988,392 km (0.105 R)
• M23: 50,743,747 km (0.112 R)
• M24: 52,780,373 km (0.056 R)
• M25: 56,115,508 km (0.074 R)
• M26: 56,654,808 km (0.071 R)
• M27: 57,561,072 km (0.083 R)
• M28: 62,430,333 km (0.092 R)
• M29: 64,964,970 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.6

Radius: 5.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.71 AU - 13.99 AU

Year: 17641 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,658,587 km

• M1: 90,208 km (0.044 R)
• M2: 680,820 km (0.105 R)
• M3: 865,424 km (0.118 R)
• M4: 1,055,712 km (0.113 R)
• M5: 1,985,912 km (0.1 R)
• M6: 2,290,044 km (0.088 R)
• M7: 5,329,275 km (0.049 R)
• M8: 6,811,789 km (0.055 R)
• M9: 8,986,045 km (0.047 R)
• M10: 9,604,931 km (0.087 R)
• M11: 10,032,931 km (0.096 R)
• M12: 10,251,643 km (0.106 R)
• M13: 10,608,284 km (0.112 R)
• M14: 12,118,026 km (0.046 R)
• M15: 20,074,837 km (0.092 R)
• M16: 24,993,316 km (0.108 R)
• M17: 27,217,687 km (0.051 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: 516 - 20,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit