🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.36 AU - 1.6 AU

Year: 627 Days

Day: 30.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,555,253 km

• M1: 43,533 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.48 AU - 2.48 AU

Year: 1360 Days

Day: 40.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,555,253 km

• M1: 285,582 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.36 AU - 2.72 AU

Year: 1410 Days

Day: 37.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.6 AU - 3.88 AU

Year: 2031 Days

Day: 25.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.6

Radius: 10.2

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7 AU - 8.14 AU

Year: 7253 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,555,253 km

• M1: 132,245 km (0.087 R)
• M2: 596,896 km (0.111 R)
• M3: 974,481 km (0.053 R)
• M4: 1,399,039 km (0.118 R)
• M5: 2,478,687 km (0.029 R)
• M6: 3,040,876 km (0.098 R)
• M7: 3,516,896 km (0.054 R)
• M8: 4,255,611 km (0.112 R)
• M9: 5,312,669 km (0.096 R)
• M10: 6,143,985 km (0.094 R)
• M11: 9,913,402 km (0.067 R)
• M12: 11,756,747 km (0.112 R)
• M13: 12,251,168 km (0.062 R)
• M14: 14,431,108 km (0.05 R)
• M15: 15,126,140 km (0.11 R)
• M16: 16,583,223 km (0.082 R)
• M17: 17,205,401 km (0.108 R)
• M18: 18,717,835 km (0.102 R)
• M19: 19,392,522 km (0.11 R)
• M20: 19,928,381 km (0.116 R)
• M21: 20,473,965 km (0.091 R)
• M22: 28,113,479 km (0.051 R)
• M23: 32,831,497 km (0.05 R)
• M24: 36,989,869 km (0.027 R)
• M25: 37,814,303 km (0.105 R)
• M26: 38,892,155 km (0.117 R)
• M27: 40,113,622 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.6

Radius: 5.5

Gravity: 28.95 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.67 AU - 20.97 AU

Year: 26197 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,555,253 km

• M1: 135,685 km (0.106 R)
• M2: 322,383 km (0.054 R)
• M3: 579,841 km (0.111 R)
• M4: 970,292 km (0.093 R)
• M5: 1,239,269 km (0.064 R)
• M6: 1,745,358 km (0.066 R)
• M7: 2,331,333 km (0.097 R)
• M8: 3,335,883 km (0.117 R)
• M9: 3,849,303 km (0.049 R)
• M10: 5,236,374 km (0.049 R)
• M11: 6,438,393 km (0.111 R)
• M12: 8,032,957 km (0.1 R)
• M13: 9,010,729 km (0.113 R)
• M14: 9,746,900 km (0.095 R)
• M15: 10,390,619 km (0.111 R)
• M16: 10,857,664 km (0.063 R)
• M17: 11,833,640 km (0.093 R)
• M18: 13,327,674 km (0.074 R)
• M19: 13,719,920 km (0.083 R)
• M20: 15,280,974 km (0.104 R)
• M21: 16,504,385 km (0.087 R)
• M22: 18,171,504 km (0.119 R)
• M23: 19,846,102 km (0.111 R)
• M24: 20,668,591 km (0.094 R)
• M25: 25,124,813 km (0.032 R)
• M26: 26,824,394 km (0.087 R)
• M27: 29,251,470 km (0.098 R)
• M28: 31,821,113 km (0.098 R)
• M29: 35,575,720 km (0.112 R)
• M30: 36,178,300 km (0.034 R)
• M31: 44,122,695 km (0.047 R)
• M32: 48,406,131 km (0.109 R)
• M33: 55,338,496 km (0.089 R)
• M34: 57,169,275 km (0.085 R)
• M35: 68,312,521 km (0.067 R)
• M36: 69,711,561 km (0.095 R)
• M37: 75,995,120 km (0.1 R)
• M38: 80,818,454 km (0.118 R)
• M39: 81,859,356 km (0.109 R)
• M40: 86,382,598 km (0.119 R)
• M41: 93,618,198 km (0.096 R)
• M42: 97,676,639 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.2

Radius: 4

Gravity: 34.76 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.93 AU - 21.79 AU

Year: 27397 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,555,253 km

• M1: 49,816 km (0.091 R)
• M2: 233,223 km (0.117 R)
• M3: 472,131 km (0.032 R)
• M4: 871,707 km (0.04 R)
• M5: 1,046,437 km (0.119 R)
• M6: 1,909,617 km (0.117 R)
• M7: 2,342,254 km (0.111 R)
• M8: 3,458,852 km (0.092 R)
• M9: 5,566,537 km (0.12 R)
• M10: 6,958,545 km (0.085 R)
• M11: 7,708,928 km (0.118 R)
• M12: 8,456,618 km (0.112 R)
• M13: 10,219,180 km (0.083 R)
• M14: 12,567,867 km (0.068 R)
• M15: 14,371,568 km (0.095 R)
• M16: 15,832,391 km (0.1 R)
• M17: 18,204,864 km (0.114 R)
• M18: 19,911,776 km (0.077 R)
• M19: 21,930,300 km (0.065 R)
• M20: 28,671,330 km (0.034 R)
• M21: 30,842,593 km (0.117 R)
• M22: 33,534,307 km (0.096 R)
• M23: 36,232,754 km (0.047 R)
• M24: 36,671,524 km (0.075 R)
• M25: 37,859,182 km (0.119 R)
• M26: 39,533,780 km (0.101 R)
• M27: 44,017,677 km (0.075 R)
• M28: 50,446,796 km (0.114 R)
• M29: 54,935,180 km (0.119 R)
• M30: 57,078,320 km (0.099 R)
• M31: 58,470,777 km (0.074 R)
• M32: 59,276,660 km (0.106 R)
• M33: 66,427,139 km (0.115 R)
• M34: 73,428,469 km (0.069 R)
• M35: 80,905,820 km (0.093 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit