🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 15.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.16 AU - 1.38 AU

Year: 503 Days

Day: 17.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.86 AU - 4.6 AU

Year: 2532 Days

Day: 12.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,222,278 km

• M1: 377,286 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 11.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.65 AU - 7.29 AU

Year: 5127 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,222,278 km

• M1: 143,464 km (0.098 R)
• M2: 705,653 km (0.055 R)
• M3: 1,472,791 km (0.05 R)
• M4: 2,359,158 km (0.105 R)
• M5: 3,488,922 km (0.101 R)
• M6: 5,629,517 km (0.096 R)
• M7: 6,879,557 km (0.051 R)
• M8: 7,244,576 km (0.102 R)
• M9: 10,005,405 km (0.099 R)
• M10: 11,320,669 km (0.076 R)
• M11: 11,830,798 km (0.111 R)
• M12: 14,615,263 km (0.048 R)
• M13: 17,996,624 km (0.085 R)
• M14: 22,441,775 km (0.116 R)
• M15: 23,620,307 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.5

Radius: 8.3

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.14 AU - 8.74 AU

Year: 8618 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,222,278 km

• M1: 103,223 km (0.069 R)
• M2: 375,790 km (0.067 R)
• M3: 686,804 km (0.072 R)
• M4: 1,162,675 km (0.103 R)
• M5: 1,952,701 km (0.091 R)
• M6: 2,284,359 km (0.113 R)
• M7: 2,771,600 km (0.073 R)
• M8: 3,349,197 km (0.076 R)
• M9: 3,703,445 km (0.063 R)
• M10: 5,864,685 km (0.118 R)
• M11: 7,308,006 km (0.101 R)
• M12: 8,665,905 km (0.093 R)
• M13: 9,199,072 km (0.099 R)
• M14: 9,613,159 km (0.045 R)
• M15: 10,330,930 km (0.101 R)
• M16: 11,290,750 km (0.099 R)
• M17: 11,872,985 km (0.08 R)
• M18: 12,253,861 km (0.078 R)
• M19: 13,979,023 km (0.082 R)
• M20: 14,899,649 km (0.091 R)
• M21: 17,621,881 km (0.045 R)
• M22: 18,117,649 km (0.064 R)
• M23: 18,915,604 km (0.072 R)
• M24: 20,425,944 km (0.118 R)
• M25: 20,815,646 km (0.117 R)
• M26: 21,529,826 km (0.096 R)
• M27: 22,424,721 km (0.025 R)
• M28: 23,007,105 km (0.086 R)
• M29: 35,287,744 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 11.2

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.79 AU - 13.71 AU

Year: 15069 Days

Day: 12.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,222,278 km

• M1: 139,724 km (0.106 R)
• M2: 515,813 km (0.083 R)
• M3: 1,154,746 km (0.112 R)
• M4: 1,704,369 km (0.063 R)
• M5: 2,297,524 km (0.111 R)
• M6: 4,692,586 km (0.113 R)
• M7: 5,328,676 km (0.115 R)
• M8: 6,773,343 km (0.113 R)
• M9: 9,032,420 km (0.072 R)
• M10: 14,393,559 km (0.083 R)
• M11: 16,756,308 km (0.058 R)
• M12: 19,722,235 km (0.115 R)
• M13: 20,446,439 km (0.098 R)
• M14: 32,531,852 km (0.12 R)
• M15: 33,798,797 km (0.103 R)
• M16: 41,067,308 km (0.088 R)
• M17: 54,085,614 km (0.108 R)
• M18: 55,861,939 km (0.113 R)
• M19: 57,128,285 km (0.119 R)
• M20: 59,343,680 km (0.092 R)
• M21: 62,579,183 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 13.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.48 AU - 13.52 AU

Year: 16474 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,222,278 km

• M1: 172,935 km (0.044 R)
• M2: 735,423 km (0.109 R)
• M3: 1,176,587 km (0.079 R)
• M4: 2,225,867 km (0.108 R)
• M5: 2,785,064 km (0.086 R)
• M6: 3,686,241 km (0.09 R)
• M7: 4,508,281 km (0.114 R)
• M8: 5,121,782 km (0.093 R)
• M9: 8,962,708 km (0.079 R)
• M10: 11,039,724 km (0.053 R)
• M11: 11,714,860 km (0.089 R)
• M12: 12,223,044 km (0.116 R)
• M13: 14,118,897 km (0.109 R)
• M14: 23,582,758 km (0.095 R)
• M15: 32,811,002 km (0.113 R)
• M16: 39,622,193 km (0.093 R)
• M17: 42,831,217 km (0.093 R)
• M18: 43,583,993 km (0.04 R)
• M19: 49,596,481 km (0.086 R)
• M20: 51,097,397 km (0.079 R)
• M21: 51,774,177 km (0.072 R)
• M22: 57,769,911 km (0.066 R)
• M23: 58,320,281 km (0.083 R)
• M24: 64,213,091 km (0.103 R)
• M25: 65,596,722 km (0.098 R)
• M26: 66,195,711 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.2

Radius: 7.7

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.46 AU - 19.06 AU

Year: 24115 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,222,278 km

• M1: 96,042 km (0.089 R)
• M2: 699,071 km (0.094 R)
• M3: 948,899 km (0.115 R)
• M4: 1,288,636 km (0.106 R)
• M5: 1,655,450 km (0.119 R)
• M6: 2,090,630 km (0.106 R)
• M7: 2,871,830 km (0.078 R)
• M8: 5,262,404 km (0.038 R)
• M9: 5,699,380 km (0.087 R)
• M10: 9,236,921 km (0.1 R)
• M11: 12,782,988 km (0.107 R)
• M12: 13,793,672 km (0.118 R)
• M13: 14,547,495 km (0.111 R)
• M14: 23,659,352 km (0.112 R)
• M15: 25,849,914 km (0.114 R)
• M16: 30,504,053 km (0.096 R)
• M17: 34,992,438 km (0.097 R)
• M18: 35,408,470 km (0.031 R)
• M19: 40,966,928 km (0.098 R)
• M20: 53,774,301 km (0.113 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit