🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.55 AU - 0.59 AU

Year: 282 Days

Day: 24.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 9.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.74 AU

Year: 376 Days

Day: 14.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,030,584 km

• M1: 123,867 km (0.041 R)
• M2: 435,928 km (0.106 R)
• M3: 1,111,961 km (0.102 R)
• M4: 1,606,681 km (0.117 R)
• M5: 1,957,039 km (0.072 R)
• M6: 2,304,705 km (0.093 R)
• M7: 2,617,364 km (0.119 R)
• M8: 3,329,749 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 10.4

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.52 AU - 2.02 AU

Year: 1545 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,030,584 km

• M1: 129,402 km (0.081 R)
• M2: 454,030 km (0.118 R)
• M3: 954,434 km (0.085 R)
• M4: 1,530,835 km (0.07 R)
• M5: 2,144,037 km (0.099 R)
• M6: 3,512,408 km (0.098 R)
• M7: 3,895,080 km (0.111 R)
• M8: 4,642,471 km (0.046 R)
• M9: 5,551,278 km (0.115 R)
• M10: 6,497,484 km (0.1 R)
• M11: 10,434,302 km (0.07 R)
• M12: 13,186,454 km (0.119 R)
• M13: 14,908,176 km (0.077 R)
• M14: 15,315,232 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 11.5

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.26 AU - 3.72 AU

Year: 3392 Days

Day: 7.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,030,584 km

• M1: 147,803 km (0.107 R)
• M2: 513,270 km (0.098 R)
• M3: 963,261 km (0.062 R)
• M4: 1,703,621 km (0.107 R)
• M5: 2,137,454 km (0.072 R)
• M6: 2,518,779 km (0.118 R)
• M7: 2,894,120 km (0.059 R)
• M8: 3,440,452 km (0.037 R)
• M9: 4,120,075 km (0.118 R)
• M10: 4,887,063 km (0.113 R)
• M11: 7,335,532 km (0.086 R)
• M12: 12,911,493 km (0.077 R)
• M13: 13,590,219 km (0.11 R)
• M14: 15,988,721 km (0.107 R)
• M15: 20,876,233 km (0.095 R)
• M16: 21,340,435 km (0.107 R)
• M17: 23,125,138 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 9.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.56 AU - 6.22 AU

Year: 8209 Days

Day: 13.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,030,584 km

• M1: 120,875 km (0.037 R)
• M2: 518,656 km (0.05 R)
• M3: 1,036,414 km (0.096 R)
• M4: 2,125,786 km (0.085 R)
• M5: 2,930,173 km (0.116 R)
• M6: 3,539,934 km (0.105 R)
• M7: 4,865,820 km (0.075 R)
• M8: 5,818,609 km (0.065 R)
• M9: 6,356,862 km (0.112 R)
• M10: 6,745,817 km (0.077 R)
• M11: 7,610,792 km (0.077 R)
• M12: 9,883,333 km (0.113 R)
• M13: 11,455,906 km (0.094 R)
• M14: 11,926,840 km (0.055 R)
• M15: 12,907,304 km (0.049 R)
• M16: 13,764,650 km (0.08 R)
• M17: 15,339,915 km (0.094 R)
• M18: 15,783,772 km (0.075 R)
• M19: 17,853,459 km (0.077 R)
• M20: 18,415,797 km (0.106 R)
• M21: 20,248,969 km (0.081 R)
• M22: 21,170,791 km (0.043 R)
• M23: 22,362,039 km (0.112 R)
• M24: 22,687,265 km (0.104 R)
• M25: 23,681,493 km (0.085 R)
• M26: 26,114,104 km (0.077 R)
• M27: 26,747,351 km (0.091 R)
• M28: 28,327,853 km (0.06 R)
• M29: 31,267,451 km (0.062 R)
• M30: 35,495,087 km (0.028 R)
• M31: 38,788,185 km (0.117 R)
• M32: 39,140,039 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.8

Radius: 3.5

Gravity: 33.45 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.66 AU - 9.18 AU

Year: 14622 Days

Day: 17.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,030,584 km

• M1: 43,683 km (0.07 R)
• M2: 219,011 km (0.09 R)
• M3: 346,768 km (0.027 R)
• M4: 498,011 km (0.094 R)
• M5: 701,165 km (0.073 R)
• M6: 926,011 km (0.066 R)
• M7: 1,433,148 km (0.077 R)
• M8: 1,653,056 km (0.095 R)
• M9: 2,159,744 km (0.092 R)
• M10: 2,918,804 km (0.109 R)
• M11: 4,322,780 km (0.117 R)
• M12: 4,532,666 km (0.108 R)
• M13: 4,718,018 km (0.107 R)
• M14: 6,464,274 km (0.068 R)
• M15: 9,075,804 km (0.065 R)
• M16: 9,875,255 km (0.119 R)
• M17: 12,919,272 km (0.043 R)
• M18: 14,452,650 km (0.039 R)
• M19: 20,939,513 km (0.088 R)
• M20: 23,684,933 km (0.04 R)
• M21: 24,336,432 km (0.06 R)
• M22: 26,760,815 km (0.12 R)
• M23: 28,707,532 km (0.072 R)
• M24: 30,200,818 km (0.117 R)
• M25: 30,966,610 km (0.104 R)
• M26: 31,187,715 km (0.055 R)
• M27: 34,632,505 km (0.091 R)
• M28: 38,577,252 km (0.108 R)
• M29: 39,868,730 km (0.083 R)
• M30: 40,130,526 km (0.058 R)
• M31: 40,922,498 km (0.057 R)
• M32: 44,615,919 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 11,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit