🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 153 Days

Day: 32.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.55 AU - 0.57 AU

Year: 176 Days

Day: 45.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.6 AU

Year: 180 Days

Day: 33.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,739,165 km

• M1: 169,943 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.5 AU - 0.72 AU

Year: 200 Days

Day: 41.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,739,165 km

• M1: 95,144 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.15 AU - 2.67 AU

Year: 1568 Days

Day: 16.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 9.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.73 AU - 8.81 AU

Year: 8213 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,739,165 km

• M1: 121,773 km (0.091 R)
• M2: 560,094 km (0.088 R)
• M3: 1,153,100 km (0.076 R)
• M4: 1,586,186 km (0.081 R)
• M5: 2,126,085 km (0.091 R)
• M6: 4,805,682 km (0.034 R)
• M7: 5,365,178 km (0.09 R)
• M8: 5,675,294 km (0.12 R)
• M9: 7,410,031 km (0.079 R)
• M10: 8,047,767 km (0.072 R)
• M11: 8,492,821 km (0.036 R)
• M12: 8,954,181 km (0.07 R)
• M13: 10,570,586 km (0.083 R)
• M14: 13,321,242 km (0.088 R)
• M15: 16,754,363 km (0.069 R)
• M16: 17,789,880 km (0.115 R)
• M17: 18,102,539 km (0.03 R)
• M18: 19,062,209 km (0.051 R)
• M19: 20,394,079 km (0.056 R)
• M20: 21,082,828 km (0.092 R)
• M21: 23,766,614 km (0.043 R)
• M22: 25,229,531 km (0.114 R)
• M23: 26,345,382 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.6

Radius: 14.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.84 AU - 8.68 AU

Year: 9946 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,739,165 km

• M1: 196,721 km (0.109 R)
• M2: 870,211 km (0.089 R)
• M3: 1,424,471 km (0.11 R)
• M4: 2,129,226 km (0.071 R)
• M5: 3,150,681 km (0.112 R)
• M6: 3,999,200 km (0.114 R)
• M7: 4,808,524 km (0.091 R)
• M8: 5,418,285 km (0.102 R)
• M9: 5,971,648 km (0.062 R)
• M10: 6,639,004 km (0.103 R)
• M11: 7,776,247 km (0.088 R)
• M12: 10,488,157 km (0.101 R)
• M13: 12,086,760 km (0.089 R)
• M14: 12,974,923 km (0.112 R)
• M15: 13,528,285 km (0.116 R)
• M16: 14,551,235 km (0.083 R)
• M17: 19,165,282 km (0.111 R)
• M18: 20,455,564 km (0.117 R)
• M19: 21,290,919 km (0.079 R)
• M20: 25,525,436 km (0.03 R)
• M21: 35,500,622 km (0.12 R)
• M22: 39,714,944 km (0.077 R)
• M23: 40,753,003 km (0.116 R)
• M24: 42,343,827 km (0.094 R)
• M25: 48,092,125 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 8.4

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.69 AU - 11.17 AU

Year: 13110 Days

Day: 14.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,739,165 km

• M1: 104,569 km (0.041 R)
• M2: 598,092 km (0.086 R)
• M3: 1,524,103 km (0.095 R)
• M4: 2,099,756 km (0.092 R)
• M5: 2,396,558 km (0.073 R)
• M6: 2,836,226 km (0.095 R)
• M7: 3,819,832 km (0.107 R)
• M8: 4,083,124 km (0.077 R)
• M9: 4,845,026 km (0.078 R)
• M10: 5,224,706 km (0.105 R)
• M11: 6,043,455 km (0.031 R)
• M12: 8,511,221 km (0.04 R)
• M13: 9,271,926 km (0.036 R)
• M14: 10,696,697 km (0.086 R)
• M15: 11,104,052 km (0.097 R)
• M16: 15,469,617 km (0.103 R)
• M17: 16,446,940 km (0.091 R)
• M18: 17,305,482 km (0.07 R)
• M19: 18,774,533 km (0.112 R)
• M20: 19,798,829 km (0.109 R)
• M21: 20,148,440 km (0.083 R)
• M22: 22,427,563 km (0.115 R)
• M23: 24,772,061 km (0.068 R)
• M24: 27,599,610 km (0.089 R)
• M25: 28,810,755 km (0.115 R)
• M26: 34,892,507 km (0.057 R)
• M27: 36,047,701 km (0.102 R)
• M28: 36,700,546 km (0.086 R)
• M29: 46,223,348 km (0.069 R)
• M30: 47,929,363 km (0.076 R)
• M31: 49,356,077 km (0.084 R)
• M32: 51,302,047 km (0.03 R)
• M33: 52,962,433 km (0.116 R)
• M34: 53,805,866 km (0.091 R)
• M35: 61,247,911 km (0.036 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit