🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.78 AU - 2.94 AU

Year: 1767 Days

Day: 24.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.71 AU - 3.93 AU

Year: 2727 Days

Day: 19.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.9

Radius: 10.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.41 AU - 7.09 AU

Year: 5036 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,970,727 km

• M1: 135,685 km (0.09 R)
• M2: 527,183 km (0.061 R)
• M3: 912,547 km (0.117 R)
• M4: 1,300,005 km (0.066 R)
• M5: 1,718,281 km (0.035 R)
• M6: 3,226,826 km (0.084 R)
• M7: 3,657,518 km (0.088 R)
• M8: 4,126,508 km (0.116 R)
• M9: 4,796,108 km (0.065 R)
• M10: 5,810,381 km (0.119 R)
• M11: 7,353,483 km (0.111 R)
• M12: 10,943,832 km (0.071 R)
• M13: 12,225,736 km (0.093 R)
• M14: 13,715,432 km (0.108 R)
• M15: 15,085,748 km (0.093 R)
• M16: 16,482,693 km (0.073 R)
• M17: 17,765,944 km (0.093 R)
• M18: 19,322,659 km (0.04 R)
• M19: 24,618,873 km (0.095 R)
• M20: 28,401,305 km (0.053 R)
• M21: 30,714,537 km (0.098 R)
• M22: 32,851,842 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.4

Radius: 9.7

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.98 AU - 6.68 AU

Year: 5817 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,970,727 km

• M1: 120,576 km (0.093 R)
• M2: 444,605 km (0.109 R)
• M3: 891,454 km (0.104 R)
• M4: 1,440,627 km (0.094 R)
• M5: 1,835,715 km (0.117 R)
• M6: 2,138,651 km (0.09 R)
• M7: 2,492,899 km (0.084 R)
• M8: 3,088,448 km (0.067 R)
• M9: 3,635,378 km (0.109 R)
• M10: 4,018,498 km (0.069 R)
• M11: 4,616,441 km (0.074 R)
• M12: 5,213,336 km (0.093 R)
• M13: 6,389,175 km (0.11 R)
• M14: 6,770,800 km (0.088 R)
• M15: 7,889,493 km (0.086 R)
• M16: 9,083,732 km (0.106 R)
• M17: 10,253,438 km (0.062 R)
• M18: 13,898,540 km (0.101 R)
• M19: 15,019,925 km (0.05 R)
• M20: 15,571,642 km (0.115 R)
• M21: 17,308,324 km (0.095 R)
• M22: 19,819,923 km (0.097 R)
• M23: 20,483,838 km (0.088 R)
• M24: 22,965,218 km (0.119 R)
• M25: 23,862,656 km (0.091 R)
• M26: 24,953,074 km (0.081 R)
• M27: 26,606,131 km (0.105 R)
• M28: 32,711,070 km (0.075 R)
• M29: 34,160,973 km (0.116 R)
• M30: 34,582,989 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 9.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.6 AU - 10.7 AU

Year: 10109 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,970,727 km

• M1: 119,529 km (0.086 R)
• M2: 553,961 km (0.1 R)
• M3: 1,058,405 km (0.087 R)
• M4: 1,533,977 km (0.099 R)
• M5: 2,164,232 km (0.097 R)
• M6: 2,817,227 km (0.095 R)
• M7: 3,190,175 km (0.115 R)
• M8: 3,572,696 km (0.097 R)
• M9: 4,567,522 km (0.099 R)
• M10: 5,576,709 km (0.067 R)
• M11: 6,374,216 km (0.11 R)
• M12: 7,283,771 km (0.039 R)
• M13: 8,785,434 km (0.074 R)
• M14: 9,817,061 km (0.109 R)
• M15: 10,581,207 km (0.114 R)
• M16: 11,695,711 km (0.099 R)
• M17: 14,336,263 km (0.116 R)
• M18: 14,883,791 km (0.087 R)
• M19: 15,635,521 km (0.116 R)
• M20: 16,676,722 km (0.106 R)
• M21: 18,183,172 km (0.072 R)
• M22: 18,609,377 km (0.113 R)
• M23: 22,749,947 km (0.118 R)
• M24: 23,161,790 km (0.071 R)
• M25: 23,746,867 km (0.037 R)
• M26: 24,427,687 km (0.042 R)
• M27: 25,384,814 km (0.069 R)
• M28: 26,276,417 km (0.07 R)
• M29: 29,659,723 km (0.025 R)
• M30: 34,068,521 km (0.102 R)
• M31: 35,925,929 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.5

Radius: 3.3

Gravity: 52.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.54 AU - 19.2 AU

Year: 28758 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,970,727 km

• M1: 40,990 km (0.114 R)
• M2: 214,673 km (0.088 R)
• M3: 407,205 km (0.062 R)
• M4: 627,264 km (0.12 R)
• M5: 737,518 km (0.084 R)
• M6: 860,936 km (0.108 R)
• M7: 1,775,128 km (0.068 R)
• M8: 2,550,344 km (0.079 R)
• M9: 6,138,150 km (0.03 R)
• M10: 7,540,181 km (0.077 R)
• M11: 9,928,811 km (0.116 R)
• M12: 11,090,887 km (0.073 R)
• M13: 12,412,734 km (0.089 R)
• M14: 12,777,304 km (0.086 R)
• M15: 15,033,838 km (0.117 R)
• M16: 18,187,062 km (0.048 R)
• M17: 21,129,652 km (0.086 R)
• M18: 21,440,217 km (0.065 R)
• M19: 22,070,623 km (0.086 R)
• M20: 22,930,212 km (0.111 R)
• M21: 23,368,235 km (0.105 R)
• M22: 27,564,904 km (0.116 R)
• M23: 31,290,040 km (0.069 R)
• M24: 37,712,277 km (0.067 R)
• M25: 42,778,110 km (0.074 R)
• M26: 43,275,074 km (0.097 R)
• M27: 43,943,627 km (0.058 R)
• M28: 48,278,823 km (0.078 R)
• M29: 55,596,852 km (0.103 R)
• M30: 57,384,546 km (0.083 R)
• M31: 61,074,228 km (0.103 R)
• M32: 61,914,968 km (0.107 R)
• M33: 66,900,168 km (0.116 R)
• M34: 74,271,453 km (0.078 R)
• M35: 76,195,282 km (0.04 R)
• M36: 77,659,845 km (0.107 R)
• M37: 84,222,853 km (0.071 R)
• M38: 86,842,462 km (0.099 R)
• M39: 87,107,399 km (0.096 R)
• M40: 88,708,097 km (0.106 R)
• M41: 90,872,927 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.6

Radius: 3.3

Gravity: 47.81 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.66 AU - 24.2 AU

Year: 32498 Days

Day: 15.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,970,727 km

• M1: 40,990 km (0.089 R)
• M2: 190,737 km (0.063 R)
• M3: 994,377 km (0.117 R)
• M4: 1,270,236 km (0.103 R)
• M5: 1,866,981 km (0.113 R)
• M6: 2,308,744 km (0.08 R)
• M7: 2,454,003 km (0.094 R)
• M8: 3,068,103 km (0.115 R)
• M9: 3,647,495 km (0.106 R)
• M10: 7,047,256 km (0.077 R)
• M11: 7,457,304 km (0.083 R)
• M12: 10,128,374 km (0.111 R)
• M13: 12,841,182 km (0.086 R)
• M14: 13,843,189 km (0.102 R)
• M15: 18,088,477 km (0.053 R)
• M16: 19,443,983 km (0.056 R)
• M17: 21,389,653 km (0.117 R)
• M18: 22,464,065 km (0.082 R)
• M19: 32,663,648 km (0.086 R)
• M20: 34,958,928 km (0.12 R)
• M21: 37,821,334 km (0.074 R)
• M22: 38,599,691 km (0.114 R)
• M23: 38,756,620 km (0.025 R)
• M24: 39,707,314 km (0.042 R)
• M25: 49,157,112 km (0.118 R)
• M26: 52,547,449 km (0.108 R)
• M27: 56,291,884 km (0.119 R)
• M28: 61,270,800 km (0.108 R)
• M29: 69,973,806 km (0.062 R)
• M30: 70,207,178 km (0.027 R)
• M31: 74,740,293 km (0.108 R)
• M32: 80,740,215 km (0.117 R)
• M33: 81,770,346 km (0.111 R)
• M34: 83,331,998 km (0.104 R)
• M35: 84,648,609 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit