🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 149 Days

Day: 25.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.9 AU - 0.94 AU

Year: 322 Days

Day: 14.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.76 AU - 1.88 AU

Year: 897 Days

Day: 27.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,601,250 km

• M1: 123,717 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.24 AU - 2.26 AU

Year: 1233 Days

Day: 46.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.6 AU - 4.1 AU

Year: 2240 Days

Day: 40.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.88 AU - 4.06 AU

Year: 2889 Days

Day: 39.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 13.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.26 AU - 10.12 AU

Year: 9357 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,601,250 km

• M1: 165,754 km (0.111 R)
• M2: 1,061,397 km (0.101 R)
• M3: 2,086,890 km (0.083 R)
• M4: 2,863,303 km (0.088 R)
• M5: 3,851,397 km (0.114 R)
• M6: 5,317,307 km (0.06 R)
• M7: 5,833,270 km (0.117 R)
• M8: 6,807,152 km (0.044 R)
• M9: 8,376,583 km (0.093 R)
• M10: 9,467,002 km (0.048 R)
• M11: 11,193,810 km (0.036 R)
• M12: 12,161,409 km (0.114 R)
• M13: 12,877,385 km (0.082 R)
• M14: 14,132,960 km (0.061 R)
• M15: 16,167,491 km (0.075 R)
• M16: 20,145,298 km (0.05 R)
• M17: 23,893,473 km (0.084 R)
• M18: 25,399,474 km (0.062 R)
• M19: 27,068,239 km (0.063 R)
• M20: 29,866,916 km (0.113 R)
• M21: 31,948,720 km (0.112 R)
• M22: 37,761,046 km (0.094 R)
• M23: 43,273,877 km (0.068 R)
• M24: 45,083,263 km (0.076 R)
• M25: 45,792,507 km (0.116 R)
• M26: 49,151,128 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 11.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.84 AU - 12.66 AU

Year: 13782 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,601,250 km

• M1: 146,756 km (0.12 R)
• M2: 613,202 km (0.063 R)
• M3: 1,144,125 km (0.109 R)
• M4: 1,882,240 km (0.116 R)
• M5: 3,828,359 km (0.097 R)
• M6: 5,040,850 km (0.09 R)
• M7: 5,508,194 km (0.094 R)
• M8: 8,682,212 km (0.104 R)
• M9: 12,018,095 km (0.086 R)
• M10: 22,304,743 km (0.079 R)
• M11: 23,226,715 km (0.087 R)
• M12: 24,261,334 km (0.12 R)
• M13: 31,853,127 km (0.098 R)
• M14: 40,397,110 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.2

Radius: 6.7

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.41 AU - 21.85 AU

Year: 30561 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,601,250 km

• M1: 89,609 km (0.092 R)
• M2: 614,997 km (0.063 R)
• M3: 2,293,635 km (0.069 R)
• M4: 2,988,517 km (0.111 R)
• M5: 3,461,994 km (0.107 R)
• M6: 3,749,521 km (0.118 R)
• M7: 4,193,079 km (0.056 R)
• M8: 4,595,347 km (0.042 R)
• M9: 9,028,979 km (0.102 R)
• M10: 10,667,076 km (0.088 R)
• M11: 12,493,816 km (0.086 R)
• M12: 12,717,165 km (0.106 R)
• M13: 16,574,846 km (0.114 R)
• M14: 17,859,293 km (0.085 R)
• M15: 18,238,224 km (0.102 R)
• M16: 22,766,851 km (0.117 R)
• M17: 25,170,739 km (0.112 R)
• M18: 25,767,036 km (0.029 R)
• M19: 27,865,296 km (0.117 R)
• M20: 29,281,988 km (0.106 R)
• M21: 30,611,015 km (0.096 R)
• M22: 32,679,206 km (0.043 R)
• M23: 35,878,357 km (0.113 R)
• M24: 48,897,560 km (0.049 R)
• M25: 50,765,140 km (0.099 R)
• M26: 52,486,263 km (0.091 R)
• M27: 55,842,791 km (0.089 R)
• M28: 57,470,715 km (0.115 R)
• M29: 59,549,826 km (0.116 R)
• M30: 68,368,022 km (0.1 R)
• M31: 75,278,995 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit