🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.74 AU - 0.8 AU

Year: 260 Days

Day: 31.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,524,864 km

• M1: 101,727 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.65 AU - 2.63 AU

Year: 1205 Days

Day: 31.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.1

Radius: 14.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.36 AU - 7.72 AU

Year: 6439 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,524,864 km

• M1: 182,061 km (0.106 R)
• M2: 3,654,078 km (0.101 R)
• M3: 4,336,244 km (0.056 R)
• M4: 5,461,519 km (0.089 R)
• M5: 6,169,865 km (0.064 R)
• M6: 6,773,492 km (0.091 R)
• M7: 9,023,145 km (0.082 R)
• M8: 9,718,626 km (0.067 R)
• M9: 17,874,253 km (0.068 R)
• M10: 19,505,468 km (0.085 R)
• M11: 20,391,985 km (0.038 R)
• M12: 26,615,406 km (0.1 R)
• M13: 27,791,245 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 10.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.3 AU - 9.1 AU

Year: 9040 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,524,864 km

• M1: 135,536 km (0.078 R)
• M2: 476,020 km (0.114 R)
• M3: 1,162,525 km (0.074 R)
• M4: 1,574,069 km (0.034 R)
• M5: 2,547,502 km (0.109 R)
• M6: 3,042,671 km (0.04 R)
• M7: 3,455,561 km (0.112 R)
• M8: 4,667,304 km (0.071 R)
• M9: 5,137,490 km (0.087 R)
• M10: 5,610,519 km (0.082 R)
• M11: 6,484,469 km (0.079 R)
• M12: 7,516,695 km (0.06 R)
• M13: 8,313,453 km (0.09 R)
• M14: 8,732,327 km (0.057 R)
• M15: 9,448,452 km (0.085 R)
• M16: 11,179,598 km (0.081 R)
• M17: 12,412,734 km (0.099 R)
• M18: 13,734,281 km (0.087 R)
• M19: 15,544,116 km (0.077 R)
• M20: 16,122,611 km (0.113 R)
• M21: 17,944,564 km (0.079 R)
• M22: 19,832,489 km (0.103 R)
• M23: 20,859,329 km (0.082 R)
• M24: 24,384,004 km (0.081 R)
• M25: 28,802,676 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.3

Radius: 4.2

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.59 AU - 14.17 AU

Year: 15765 Days

Day: 24.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,524,864 km

• M1: 52,210 km (0.095 R)
• M2: 202,705 km (0.117 R)
• M3: 480,359 km (0.108 R)
• M4: 798,404 km (0.098 R)
• M5: 952,938 km (0.078 R)
• M6: 1,107,024 km (0.1 R)
• M7: 1,605,933 km (0.115 R)
• M8: 1,754,933 km (0.104 R)
• M9: 2,291,540 km (0.117 R)
• M10: 3,566,563 km (0.087 R)
• M11: 4,524,887 km (0.036 R)
• M12: 4,879,284 km (0.108 R)
• M13: 7,148,534 km (0.091 R)
• M14: 8,012,761 km (0.116 R)
• M15: 8,289,068 km (0.113 R)
• M16: 8,986,494 km (0.085 R)
• M17: 9,811,376 km (0.106 R)
• M18: 9,991,343 km (0.101 R)
• M19: 11,214,754 km (0.068 R)
• M20: 11,510,659 km (0.068 R)
• M21: 12,273,159 km (0.06 R)
• M22: 12,907,005 km (0.053 R)
• M23: 13,506,893 km (0.077 R)
• M24: 14,182,327 km (0.099 R)
• M25: 14,470,303 km (0.11 R)
• M26: 15,907,041 km (0.092 R)
• M27: 17,766,692 km (0.11 R)
• M28: 19,341,060 km (0.098 R)
• M29: 28,897,372 km (0.061 R)
• M30: 30,970,499 km (0.104 R)
• M31: 32,240,884 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.3

Radius: 4.7

Gravity: 35.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.87 AU - 15.51 AU

Year: 17404 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,524,864 km

• M1: 59,390 km (0.103 R)
• M2: 210,484 km (0.047 R)
• M3: 453,581 km (0.117 R)
• M4: 691,890 km (0.109 R)
• M5: 1,500,766 km (0.118 R)
• M6: 2,782,820 km (0.108 R)
• M7: 3,273,201 km (0.101 R)
• M8: 3,582,271 km (0.092 R)
• M9: 7,020,478 km (0.112 R)
• M10: 7,297,683 km (0.106 R)
• M11: 7,775,798 km (0.12 R)
• M12: 9,558,556 km (0.107 R)
• M13: 10,306,695 km (0.108 R)
• M14: 11,469,370 km (0.094 R)
• M15: 13,549,528 km (0.114 R)
• M16: 15,169,673 km (0.039 R)
• M17: 19,323,407 km (0.112 R)
• M18: 24,808,114 km (0.063 R)
• M19: 28,018,036 km (0.038 R)
• M20: 36,332,685 km (0.071 R)
• M21: 39,432,204 km (0.116 R)
• M22: 39,868,132 km (0.095 R)
• M23: 41,046,065 km (0.072 R)
• M24: 45,193,068 km (0.078 R)
• M25: 45,830,355 km (0.079 R)
• M26: 46,797,356 km (0.099 R)
• M27: 47,285,793 km (0.112 R)
• M28: 54,307,767 km (0.119 R)
• M29: 57,041,070 km (0.104 R)
• M30: 58,159,463 km (0.107 R)
• M31: 59,482,806 km (0.113 R)
• M32: 60,247,850 km (0.048 R)
• M33: 60,632,915 km (0.117 R)
• M34: 61,993,358 km (0.116 R)
• M35: 68,054,615 km (0.114 R)
• M36: 70,372,484 km (0.101 R)
• M37: 70,799,586 km (0.116 R)
• M38: 72,090,915 km (0.081 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: 506 - 18,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit