🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.45 AU - 0.57 AU

Year: 130 Days

Day: 45.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,004,075 km

• M1: 31,266 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.73 AU - 0.85 AU

Year: 250 Days

Day: 15.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.02 AU - 1.2 AU

Year: 417 Days

Day: 45.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.86 AU - 1.4 AU

Year: 428 Days

Day: 29.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.5

Radius: 12.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.69 AU - 6.81 AU

Year: 5569 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,004,075 km

• M1: 155,582 km (0.105 R)
• M2: 560,394 km (0.096 R)
• M3: 1,590,525 km (0.098 R)
• M4: 2,746,168 km (0.08 R)
• M5: 4,218,660 km (0.09 R)
• M6: 4,746,740 km (0.119 R)
• M7: 6,033,432 km (0.074 R)
• M8: 7,279,283 km (0.111 R)
• M9: 12,359,626 km (0.039 R)
• M10: 12,894,738 km (0.035 R)
• M11: 13,613,556 km (0.108 R)
• M12: 16,309,908 km (0.052 R)
• M13: 18,709,458 km (0.081 R)
• M14: 21,873,303 km (0.07 R)
• M15: 22,577,909 km (0.081 R)
• M16: 24,032,898 km (0.082 R)
• M17: 25,981,709 km (0.051 R)
• M18: 26,772,185 km (0.097 R)
• M19: 27,942,339 km (0.098 R)
• M20: 28,493,757 km (0.068 R)
• M21: 29,240,250 km (0.068 R)
• M22: 33,272,661 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 12

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.84 AU - 10.54 AU

Year: 9930 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,004,075 km

• M1: 149,448 km (0.096 R)
• M2: 622,926 km (0.04 R)
• M3: 1,074,412 km (0.068 R)
• M4: 1,676,394 km (0.088 R)
• M5: 2,953,810 km (0.103 R)
• M6: 4,738,513 km (0.107 R)
• M7: 5,287,387 km (0.106 R)
• M8: 7,350,491 km (0.031 R)
• M9: 11,432,419 km (0.108 R)
• M10: 12,086,461 km (0.072 R)
• M11: 18,469,952 km (0.113 R)
• M12: 22,417,391 km (0.085 R)
• M13: 24,587,756 km (0.11 R)
• M14: 25,219,807 km (0.111 R)
• M15: 29,041,135 km (0.109 R)
• M16: 42,533,816 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.1

Radius: 7.5

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.08 AU - 16.28 AU

Year: 18035 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,004,075 km

• M1: 96,790 km (0.12 R)
• M2: 533,765 km (0.105 R)
• M3: 1,269,039 km (0.115 R)
• M4: 1,580,053 km (0.043 R)
• M5: 3,646,149 km (0.04 R)
• M6: 5,165,465 km (0.112 R)
• M7: 5,964,916 km (0.118 R)
• M8: 6,888,234 km (0.081 R)
• M9: 7,155,865 km (0.107 R)
• M10: 8,296,548 km (0.104 R)
• M11: 8,857,989 km (0.083 R)
• M12: 17,705,656 km (0.112 R)
• M13: 18,378,547 km (0.116 R)
• M14: 19,775,642 km (0.108 R)
• M15: 21,430,344 km (0.051 R)
• M16: 22,779,567 km (0.114 R)
• M17: 27,166,076 km (0.092 R)
• M18: 29,207,039 km (0.108 R)
• M19: 30,146,215 km (0.106 R)
• M20: 31,348,084 km (0.071 R)
• M21: 46,272,267 km (0.084 R)
• M22: 46,747,839 km (0.092 R)
• M23: 50,502,296 km (0.119 R)
• M24: 54,629,402 km (0.069 R)
• M25: 56,956,248 km (0.045 R)
• M26: 60,097,504 km (0.065 R)
• M27: 65,519,828 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.2

Radius: 4.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 17.01 AU - 22.05 AU

Year: 30764 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,004,075 km

• M1: 60,886 km (0.117 R)
• M2: 305,928 km (0.063 R)
• M3: 683,662 km (0.054 R)
• M4: 841,787 km (0.102 R)
• M5: 3,122,856 km (0.115 R)
• M6: 8,003,336 km (0.119 R)
• M7: 10,090,077 km (0.109 R)
• M8: 13,758,217 km (0.1 R)
• M9: 14,655,804 km (0.11 R)
• M10: 15,082,906 km (0.053 R)
• M11: 15,739,192 km (0.106 R)
• M12: 18,145,324 km (0.113 R)
• M13: 32,090,090 km (0.057 R)
• M14: 51,818,608 km (0.052 R)
• M15: 53,475,554 km (0.119 R)
• M16: 59,913,648 km (0.118 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 16,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit