🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.55 AU

Year: 177 Days

Day: 21.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,929,550 km

• M1: 44,580 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.68 AU

Year: 196 Days

Day: 12.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.58 AU - 0.74 AU

Year: 232 Days

Day: 23 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,929,550 km

• M1: 108,458 km (0.056 R)
• M2: 309,368 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.64 AU - 1.84 AU

Year: 995 Days

Day: 28.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,929,550 km

• M1: 1,208,751 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.38 AU - 2.22 AU

Year: 1047 Days

Day: 40 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 8

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.83 AU - 3.05 AU

Year: 2185 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,929,550 km

• M1: 106,214 km (0.108 R)
• M2: 363,822 km (0.102 R)
• M3: 774,019 km (0.103 R)
• M4: 1,268,590 km (0.082 R)
• M5: 1,812,977 km (0.118 R)
• M6: 2,450,114 km (0.112 R)
• M7: 3,620,867 km (0.102 R)
• M8: 4,026,127 km (0.04 R)
• M9: 4,359,731 km (0.055 R)
• M10: 5,082,438 km (0.09 R)
• M11: 5,472,739 km (0.119 R)
• M12: 9,797,015 km (0.101 R)
• M13: 10,365,936 km (0.065 R)
• M14: 10,695,500 km (0.097 R)
• M15: 11,298,678 km (0.092 R)
• M16: 12,004,182 km (0.052 R)
• M17: 12,572,803 km (0.108 R)
• M18: 13,633,004 km (0.04 R)
• M19: 14,705,620 km (0.08 R)
• M20: 16,221,944 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 11.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.47 AU - 4.03 AU

Year: 2540 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,929,550 km

• M1: 143,016 km (0.09 R)
• M2: 779,854 km (0.099 R)
• M3: 1,242,859 km (0.072 R)
• M4: 1,755,681 km (0.106 R)
• M5: 2,474,947 km (0.096 R)
• M6: 2,941,693 km (0.091 R)
• M7: 3,572,248 km (0.111 R)
• M8: 4,392,193 km (0.051 R)
• M9: 4,792,667 km (0.114 R)
• M10: 5,333,463 km (0.119 R)
• M11: 5,864,536 km (0.033 R)
• M12: 6,404,135 km (0.119 R)
• M13: 7,464,784 km (0.093 R)
• M14: 8,318,689 km (0.064 R)
• M15: 8,967,495 km (0.082 R)
• M16: 9,545,242 km (0.112 R)
• M17: 9,932,251 km (0.106 R)
• M18: 10,403,186 km (0.074 R)
• M19: 11,468,023 km (0.043 R)
• M20: 12,354,690 km (0.079 R)
• M21: 13,813,867 km (0.053 R)
• M22: 14,770,695 km (0.029 R)
• M23: 17,123,271 km (0.113 R)
• M24: 17,486,046 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 14.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.91 AU - 7.79 AU

Year: 6936 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,929,550 km

• M1: 185,352 km (0.101 R)
• M2: 789,727 km (0.111 R)
• M3: 1,377,048 km (0.109 R)
• M4: 2,350,781 km (0.081 R)
• M5: 3,080,519 km (0.098 R)
• M6: 10,235,337 km (0.102 R)
• M7: 13,095,498 km (0.095 R)
• M8: 14,329,382 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 10.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.32 AU - 9.42 AU

Year: 11451 Days

Day: 11.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,929,550 km

• M1: 138,079 km (0.117 R)
• M2: 569,968 km (0.081 R)
• M3: 1,047,933 km (0.109 R)
• M4: 1,542,653 km (0.073 R)
• M5: 2,171,563 km (0.117 R)
• M6: 2,895,317 km (0.072 R)
• M7: 3,968,383 km (0.03 R)
• M8: 4,349,408 km (0.116 R)
• M9: 5,083,934 km (0.115 R)
• M10: 6,164,180 km (0.112 R)
• M11: 7,304,415 km (0.05 R)
• M12: 9,578,602 km (0.11 R)
• M13: 10,876,962 km (0.075 R)
• M14: 12,535,853 km (0.063 R)
• M15: 13,039,250 km (0.112 R)
• M16: 13,490,886 km (0.042 R)
• M17: 15,260,329 km (0.029 R)
• M18: 17,102,926 km (0.062 R)
• M19: 21,136,833 km (0.084 R)
• M20: 25,363,122 km (0.056 R)
• M21: 27,832,684 km (0.114 R)
• M22: 30,121,531 km (0.098 R)
• M23: 32,533,049 km (0.086 R)
• M24: 34,210,639 km (0.096 R)
• M25: 34,577,453 km (0.066 R)
• M26: 36,578,475 km (0.08 R)
• M27: 39,992,747 km (0.104 R)
• M28: 41,777,150 km (0.073 R)
• M29: 44,479,785 km (0.1 R)
• M30: 46,096,639 km (0.037 R)
• M31: 48,981,036 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.5

Radius: 3.3

Gravity: 71.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.54 AU - 14.44 AU

Year: 19134 Days

Day: 19.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,929,550 km

• M1: 41,289 km (0.081 R)
• M2: 230,231 km (0.079 R)
• M3: 432,338 km (0.077 R)
• M4: 619,934 km (0.079 R)
• M5: 1,376,899 km (0.083 R)
• M6: 1,605,484 km (0.11 R)
• M7: 2,704,879 km (0.094 R)
• M8: 3,628,347 km (0.101 R)
• M9: 4,743,748 km (0.087 R)
• M10: 5,496,824 km (0.085 R)
• M11: 6,954,506 km (0.054 R)
• M12: 11,230,761 km (0.093 R)
• M13: 12,283,182 km (0.1 R)
• M14: 13,835,260 km (0.103 R)
• M15: 15,752,207 km (0.071 R)
• M16: 17,322,237 km (0.103 R)
• M17: 19,635,319 km (0.104 R)
• M18: 20,769,121 km (0.08 R)
• M19: 22,045,789 km (0.087 R)
• M20: 22,652,409 km (0.119 R)
• M21: 26,982,968 km (0.098 R)
• M22: 31,962,183 km (0.086 R)
• M23: 36,669,131 km (0.09 R)
• M24: 40,902,751 km (0.104 R)
• M25: 43,372,312 km (0.104 R)
• M26: 45,613,139 km (0.059 R)
• M27: 48,267,155 km (0.102 R)
• M28: 49,117,170 km (0.078 R)
• M29: 50,150,442 km (0.078 R)
• M30: 53,698,754 km (0.096 R)
• M31: 62,086,557 km (0.113 R)
• M32: 62,688,240 km (0.115 R)
• M33: 67,642,772 km (0.045 R)
• M34: 70,868,251 km (0.074 R)
• M35: 71,086,814 km (0.09 R)
• M36: 72,186,657 km (0.049 R)
• M37: 73,745,168 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 14,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit