🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.2 AU - 1.34 AU

Year: 525 Days

Day: 30.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 106.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,323,205 km

• M1: 63,280 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.38 AU - 1.8 AU

Year: 736 Days

Day: 21.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.2 AU - 2.5 AU

Year: 1322 Days

Day: 38.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.26 AU - 3.12 AU

Year: 1620 Days

Day: 26.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,323,205 km

• M1: 16,157 km (0.109 R)
• M2: 238,758 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.61 AU - 3.77 AU

Year: 2092 Days

Day: 19.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.9

Radius: 13.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.58 AU - 5.56 AU

Year: 4191 Days

Day: 9.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 15,323,205 km

• M1: 255,513 km (0.085 R)
• M2: 588,219 km (0.076 R)
• M3: 1,345,932 km (0.108 R)
• M4: 1,709,455 km (0.049 R)
• M5: 2,731,208 km (0.11 R)
• M6: 3,366,999 km (0.1 R)
• M7: 4,032,111 km (0.075 R)
• M8: 4,940,470 km (0.094 R)
• M9: 5,335,408 km (0.085 R)
• M10: 5,696,986 km (0.099 R)
• M11: 6,249,301 km (0.069 R)
• M12: 7,293,046 km (0.104 R)
• M13: 7,573,991 km (0.115 R)
• M14: 8,093,394 km (0.111 R)
• M15: 9,532,676 km (0.072 R)
• M16: 11,023,119 km (0.05 R)
• M17: 12,222,146 km (0.118 R)
• M18: 12,956,971 km (0.08 R)
• M19: 13,294,613 km (0.111 R)
• M20: 13,636,744 km (0.074 R)
• M21: 13,944,466 km (0.104 R)
• M22: 14,610,177 km (0.099 R)
• M23: 15,250,905 km (0.061 R)
• M24: 15,740,688 km (0.087 R)
• M25: 16,321,876 km (0.035 R)
• M26: 19,160,046 km (0.051 R)
• M27: 20,736,060 km (0.075 R)
• M28: 21,499,458 km (0.064 R)
• M29: 21,983,557 km (0.075 R)
• M30: 22,819,210 km (0.063 R)
• M31: 23,468,764 km (0.104 R)
• M32: 23,771,700 km (0.089 R)
• M33: 24,280,931 km (0.117 R)
• M34: 26,800,608 km (0.108 R)
• M35: 27,341,255 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 9.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.93 AU - 6.19 AU

Year: 4813 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 15,323,205 km

• M1: 122,820 km (0.077 R)
• M2: 349,760 km (0.101 R)
• M3: 701,913 km (0.112 R)
• M4: 1,355,058 km (0.111 R)
• M5: 1,796,521 km (0.108 R)
• M6: 2,195,349 km (0.066 R)
• M7: 2,606,892 km (0.101 R)
• M8: 3,169,231 km (0.091 R)
• M9: 3,420,555 km (0.066 R)
• M10: 4,157,774 km (0.119 R)
• M11: 4,764,543 km (0.061 R)
• M12: 5,832,671 km (0.091 R)
• M13: 6,526,357 km (0.067 R)
• M14: 6,718,141 km (0.087 R)
• M15: 7,462,091 km (0.072 R)
• M16: 8,570,612 km (0.115 R)
• M17: 8,846,021 km (0.086 R)
• M18: 9,295,712 km (0.049 R)
• M19: 9,786,094 km (0.09 R)
• M20: 10,469,757 km (0.092 R)
• M21: 11,207,872 km (0.094 R)
• M22: 11,682,247 km (0.08 R)
• M23: 12,395,829 km (0.09 R)
• M24: 12,894,738 km (0.094 R)
• M25: 14,308,737 km (0.112 R)
• M26: 15,390,479 km (0.06 R)
• M27: 17,398,532 km (0.095 R)
• M28: 17,672,894 km (0.062 R)
• M29: 19,821,419 km (0.098 R)
• M30: 20,920,664 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.2

Radius: 12.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.16 AU - 8.4 AU

Year: 7966 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,323,205 km

• M1: 158,125 km (0.053 R)
• M2: 526,585 km (0.072 R)
• M3: 1,110,016 km (0.114 R)
• M4: 2,005,060 km (0.115 R)
• M5: 2,662,244 km (0.051 R)
• M6: 3,375,676 km (0.084 R)
• M7: 3,849,602 km (0.043 R)
• M8: 4,258,603 km (0.054 R)
• M9: 5,632,659 km (0.061 R)
• M10: 6,225,964 km (0.099 R)
• M11: 7,183,690 km (0.115 R)
• M12: 7,942,301 km (0.099 R)
• M13: 8,485,042 km (0.044 R)
• M14: 9,430,051 km (0.037 R)
• M15: 10,786,306 km (0.118 R)
• M16: 11,633,628 km (0.072 R)
• M17: 12,965,647 km (0.097 R)
• M18: 15,162,193 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 13

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.19 AU - 8.43 AU

Year: 8012 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 15,323,205 km

• M1: 173,833 km (0.116 R)
• M2: 767,736 km (0.086 R)
• M3: 1,199,027 km (0.043 R)
• M4: 3,437,609 km (0.108 R)
• M5: 4,154,034 km (0.106 R)
• M6: 5,861,095 km (0.108 R)
• M7: 7,656,419 km (0.05 R)
• M8: 7,979,550 km (0.11 R)
• M9: 9,979,674 km (0.078 R)
• M10: 16,496,157 km (0.036 R)
• M11: 21,138,478 km (0.091 R)
• M12: 22,773,733 km (0.033 R)
• M13: 25,178,967 km (0.081 R)
• M14: 29,364,267 km (0.087 R)
• M15: 36,404,941 km (0.113 R)
• M16: 37,269,168 km (0.118 R)
• M17: 37,824,475 km (0.065 R)
• M18: 39,596,612 km (0.109 R)
• M19: 40,005,014 km (0.05 R)
• M20: 41,827,265 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 10.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.85 AU - 8.87 AU

Year: 8089 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,323,205 km

• M1: 195,973 km (0.072 R)
• M2: 433,834 km (0.101 R)
• M3: 1,222,963 km (0.073 R)
• M4: 1,545,047 km (0.104 R)
• M5: 2,623,647 km (0.073 R)
• M6: 3,975,414 km (0.087 R)
• M7: 4,878,835 km (0.12 R)
• M8: 7,364,404 km (0.112 R)
• M9: 12,436,819 km (0.051 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 13,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit