🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.46 AU - 0.72 AU

Year: 165 Days

Day: 24 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,368,008 km

• M1: 27,975 km (0.048 R)
• M2: 52,509 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 173 Days

Day: 28.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.96 AU - 1.02 AU

Year: 358 Days

Day: 24.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,368,008 km

• M1: 25,432 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.58 AU - 3.56 AU

Year: 1955 Days

Day: 16.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.94 AU - 3.38 AU

Year: 2042 Days

Day: 44.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 14.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.61 AU - 8.05 AU

Year: 7212 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,368,008 km

• M1: 187,745 km (0.06 R)
• M2: 994,826 km (0.086 R)
• M3: 1,489,247 km (0.099 R)
• M4: 1,950,457 km (0.111 R)
• M5: 2,599,712 km (0.101 R)
• M6: 3,324,962 km (0.047 R)
• M7: 4,339,086 km (0.103 R)
• M8: 4,833,058 km (0.111 R)
• M9: 5,519,264 km (0.108 R)
• M10: 6,338,312 km (0.04 R)
• M11: 7,162,148 km (0.066 R)
• M12: 8,426,100 km (0.104 R)
• M13: 10,545,902 km (0.09 R)
• M14: 11,703,939 km (0.103 R)
• M15: 12,668,097 km (0.099 R)
• M16: 16,928,046 km (0.102 R)
• M17: 20,806,371 km (0.05 R)
• M18: 21,271,022 km (0.107 R)
• M19: 22,870,074 km (0.077 R)
• M20: 23,448,269 km (0.091 R)
• M21: 27,679,795 km (0.077 R)
• M22: 28,526,220 km (0.107 R)
• M23: 30,768,093 km (0.11 R)
• M24: 31,371,870 km (0.099 R)
• M25: 32,395,419 km (0.094 R)
• M26: 33,653,088 km (0.095 R)
• M27: 34,725,855 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 13.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.61 AU - 8.89 AU

Year: 7841 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,368,008 km

• M1: 240,703 km (0.112 R)
• M2: 693,386 km (0.104 R)
• M3: 1,154,148 km (0.118 R)
• M4: 1,704,518 km (0.107 R)
• M5: 2,445,776 km (0.065 R)
• M6: 3,546,816 km (0.1 R)
• M7: 4,311,710 km (0.11 R)
• M8: 5,068,825 km (0.068 R)
• M9: 6,571,535 km (0.088 R)
• M10: 7,426,188 km (0.081 R)
• M11: 8,233,717 km (0.11 R)
• M12: 9,620,041 km (0.041 R)
• M13: 11,156,860 km (0.025 R)
• M14: 11,805,217 km (0.103 R)
• M15: 12,690,836 km (0.072 R)
• M16: 15,370,583 km (0.091 R)
• M17: 18,961,979 km (0.075 R)
• M18: 26,248,143 km (0.075 R)
• M19: 26,685,717 km (0.074 R)
• M20: 31,530,594 km (0.052 R)
• M21: 33,131,889 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 10.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.61 AU - 9.35 AU

Year: 9780 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,368,008 km

• M1: 134,339 km (0.06 R)
• M2: 548,426 km (0.045 R)
• M3: 1,142,329 km (0.109 R)
• M4: 1,557,015 km (0.04 R)
• M5: 2,237,386 km (0.078 R)
• M6: 2,789,103 km (0.074 R)
• M7: 3,256,596 km (0.098 R)
• M8: 5,379,240 km (0.048 R)
• M9: 5,772,982 km (0.104 R)
• M10: 6,427,024 km (0.061 R)
• M11: 6,842,756 km (0.099 R)
• M12: 7,945,442 km (0.095 R)
• M13: 8,991,580 km (0.084 R)
• M14: 9,406,565 km (0.109 R)
• M15: 10,090,077 km (0.093 R)
• M16: 11,840,971 km (0.064 R)
• M17: 12,940,515 km (0.081 R)
• M18: 14,810,638 km (0.112 R)
• M19: 16,802,683 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 9.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.8 AU - 11.62 AU

Year: 10997 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,368,008 km

• M1: 116,986 km (0.092 R)
• M2: 846,724 km (0.104 R)
• M3: 1,373,458 km (0.041 R)
• M4: 1,767,200 km (0.062 R)
• M5: 2,544,211 km (0.108 R)
• M6: 2,940,645 km (0.052 R)
• M7: 3,533,352 km (0.071 R)
• M8: 4,383,966 km (0.06 R)
• M9: 5,042,196 km (0.091 R)
• M10: 5,670,956 km (0.116 R)
• M11: 6,798,475 km (0.048 R)
• M12: 7,834,291 km (0.089 R)
• M13: 9,359,890 km (0.03 R)
• M14: 10,355,913 km (0.083 R)
• M15: 11,723,686 km (0.089 R)
• M16: 13,043,438 km (0.06 R)
• M17: 13,995,778 km (0.089 R)
• M18: 17,528,233 km (0.103 R)
• M19: 17,931,549 km (0.108 R)
• M20: 22,707,012 km (0.093 R)
• M21: 23,347,889 km (0.056 R)
• M22: 25,945,357 km (0.102 R)
• M23: 27,901,798 km (0.106 R)
• M24: 29,384,911 km (0.119 R)
• M25: 31,213,745 km (0.117 R)
• M26: 31,509,201 km (0.078 R)
• M27: 32,710,173 km (0.1 R)
• M28: 33,630,499 km (0.082 R)
• M29: 34,778,962 km (0.088 R)
• M30: 35,416,249 km (0.049 R)
• M31: 35,953,155 km (0.091 R)
• M32: 36,277,932 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.8

Radius: 14.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.49 AU - 10.57 AU

Year: 12419 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,368,008 km

• M1: 197,619 km (0.074 R)
• M2: 652,247 km (0.081 R)
• M3: 1,777,073 km (0.097 R)
• M4: 2,589,090 km (0.043 R)
• M5: 3,615,182 km (0.111 R)
• M6: 6,959,891 km (0.118 R)
• M7: 9,020,752 km (0.093 R)
• M8: 9,821,250 km (0.107 R)
• M9: 11,110,185 km (0.091 R)
• M10: 11,873,583 km (0.091 R)
• M11: 14,793,883 km (0.034 R)
• M12: 15,593,035 km (0.11 R)
• M13: 16,878,380 km (0.061 R)
• M14: 17,344,676 km (0.119 R)
• M15: 18,866,386 km (0.084 R)
• M16: 19,513,845 km (0.042 R)
• M17: 20,027,714 km (0.102 R)
• M18: 21,082,678 km (0.034 R)
• M19: 24,640,116 km (0.046 R)
• M20: 26,650,711 km (0.063 R)
• M21: 29,916,881 km (0.12 R)
• M22: 34,710,895 km (0.11 R)
• M23: 36,012,396 km (0.117 R)
• M24: 38,025,385 km (0.099 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 18,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit