🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.68 AU - 0.78 AU

Year: 224 Days

Day: 26.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.35 AU - 1.45 AU

Year: 596 Days

Day: 31.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 14.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.11 AU - 7.49 AU

Year: 7098 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,677,771 km

• M1: 175,478 km (0.099 R)
• M2: 895,942 km (0.064 R)
• M3: 1,593,666 km (0.102 R)
• M4: 2,280,470 km (0.037 R)
• M5: 2,915,962 km (0.1 R)
• M6: 3,628,496 km (0.119 R)
• M7: 5,352,013 km (0.069 R)
• M8: 6,483,422 km (0.107 R)
• M9: 7,735,407 km (0.025 R)
• M10: 10,225,762 km (0.059 R)
• M11: 11,050,196 km (0.06 R)
• M12: 12,187,888 km (0.103 R)
• M13: 14,039,162 km (0.095 R)
• M14: 14,644,734 km (0.105 R)
• M15: 16,790,416 km (0.075 R)
• M16: 18,056,164 km (0.119 R)
• M17: 23,761,378 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.5

Radius: 13.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.97 AU - 9.81 AU

Year: 9539 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,677,771 km

• M1: 169,345 km (0.115 R)
• M2: 739,313 km (0.089 R)
• M3: 2,346,592 km (0.038 R)
• M4: 2,835,777 km (0.046 R)
• M5: 3,348,000 km (0.091 R)
• M6: 5,846,285 km (0.102 R)
• M7: 6,866,692 km (0.047 R)
• M8: 12,219,603 km (0.071 R)
• M9: 13,705,259 km (0.085 R)
• M10: 15,117,164 km (0.093 R)
• M11: 15,760,435 km (0.102 R)
• M12: 19,479,737 km (0.082 R)
• M13: 20,708,833 km (0.113 R)
• M14: 24,006,868 km (0.094 R)
• M15: 24,883,212 km (0.08 R)
• M16: 26,514,128 km (0.102 R)
• M17: 28,994,461 km (0.064 R)
• M18: 34,966,258 km (0.088 R)
• M19: 39,736,934 km (0.096 R)
• M20: 41,710,878 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 7.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.63 AU - 15.69 AU

Year: 17181 Days

Day: 15.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,677,771 km

• M1: 98,286 km (0.112 R)
• M2: 434,133 km (0.116 R)
• M3: 1,178,083 km (0.1 R)
• M4: 1,605,335 km (0.093 R)
• M5: 3,255,998 km (0.119 R)
• M6: 3,946,990 km (0.051 R)
• M7: 5,241,610 km (0.104 R)
• M8: 6,825,403 km (0.086 R)
• M9: 7,563,818 km (0.097 R)
• M10: 8,229,229 km (0.096 R)
• M11: 9,504,102 km (0.119 R)
• M12: 9,781,008 km (0.057 R)
• M13: 12,439,811 km (0.104 R)
• M14: 14,610,626 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.2

Radius: 6.7

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.78 AU - 19.02 AU

Year: 22817 Days

Day: 21.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,677,771 km

• M1: 83,326 km (0.118 R)
• M2: 355,445 km (0.08 R)
• M3: 885,919 km (0.111 R)
• M4: 1,208,601 km (0.12 R)
• M5: 1,508,695 km (0.063 R)
• M6: 1,992,344 km (0.114 R)
• M7: 2,281,218 km (0.105 R)
• M8: 5,306,087 km (0.072 R)
• M9: 5,822,648 km (0.082 R)
• M10: 6,072,178 km (0.103 R)
• M11: 6,503,917 km (0.107 R)
• M12: 10,359,503 km (0.104 R)
• M13: 12,213,918 km (0.1 R)
• M14: 12,831,907 km (0.11 R)
• M15: 13,542,646 km (0.093 R)
• M16: 16,984,145 km (0.075 R)
• M17: 17,408,704 km (0.108 R)
• M18: 17,840,444 km (0.095 R)
• M19: 21,456,075 km (0.106 R)
• M20: 22,253,730 km (0.079 R)
• M21: 23,697,051 km (0.09 R)
• M22: 24,982,844 km (0.098 R)
• M23: 25,642,870 km (0.072 R)
• M24: 26,654,601 km (0.03 R)
• M25: 29,726,742 km (0.108 R)
• M26: 32,374,176 km (0.085 R)
• M27: 33,821,835 km (0.116 R)
• M28: 36,423,042 km (0.079 R)
• M29: 38,422,867 km (0.088 R)
• M30: 42,174,333 km (0.046 R)
• M31: 50,569,915 km (0.113 R)
• M32: 56,556,971 km (0.103 R)
• M33: 62,595,938 km (0.108 R)
• M34: 69,914,565 km (0.119 R)
• M35: 75,022,135 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.4

Radius: 7

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.56 AU - 20.2 AU

Year: 26076 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,677,771 km

• M1: 87,066 km (0.092 R)
• M2: 495,319 km (0.098 R)
• M3: 826,528 km (0.051 R)
• M4: 1,573,770 km (0.053 R)
• M5: 1,904,530 km (0.111 R)
• M6: 2,171,563 km (0.063 R)
• M7: 3,500,590 km (0.103 R)
• M8: 5,582,544 km (0.046 R)
• M9: 5,959,830 km (0.102 R)
• M10: 6,535,033 km (0.101 R)
• M11: 7,195,059 km (0.117 R)
• M12: 9,325,632 km (0.107 R)
• M13: 9,559,603 km (0.102 R)
• M14: 10,597,513 km (0.074 R)
• M15: 11,912,628 km (0.118 R)
• M16: 12,680,664 km (0.115 R)
• M17: 20,247,324 km (0.085 R)
• M18: 21,951,692 km (0.103 R)
• M19: 22,891,466 km (0.114 R)
• M20: 23,210,708 km (0.111 R)
• M21: 24,076,431 km (0.091 R)
• M22: 26,451,148 km (0.083 R)
• M23: 31,398,050 km (0.107 R)
• M24: 40,229,710 km (0.065 R)
• M25: 40,694,660 km (0.03 R)
• M26: 42,270,524 km (0.113 R)
• M27: 43,560,058 km (0.1 R)
• M28: 49,689,082 km (0.117 R)
• M29: 52,036,273 km (0.083 R)
• M30: 56,368,478 km (0.078 R)
• M31: 79,703,202 km (0.081 R)
• M32: 81,174,497 km (0.033 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 15,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit