🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.01 AU - 1.49 AU

Year: 602 Days

Day: 46.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.3

Radius: 12.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.33 AU - 3.51 AU

Year: 2148 Days

Day: 6.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,184,360 km

• M1: 155,582 km (0.065 R)
• M2: 556,205 km (0.071 R)
• M3: 969,843 km (0.118 R)
• M4: 1,512,584 km (0.098 R)
• M5: 2,105,889 km (0.103 R)
• M6: 2,732,405 km (0.073 R)
• M7: 3,162,798 km (0.066 R)
• M8: 3,728,577 km (0.066 R)
• M9: 4,525,036 km (0.095 R)
• M10: 5,268,837 km (0.101 R)
• M11: 7,428,731 km (0.098 R)
• M12: 8,496,860 km (0.056 R)
• M13: 8,885,665 km (0.118 R)
• M14: 9,769,489 km (0.077 R)
• M15: 10,232,794 km (0.074 R)
• M16: 11,911,282 km (0.059 R)
• M17: 13,988,897 km (0.119 R)
• M18: 14,532,536 km (0.112 R)
• M19: 15,517,787 km (0.113 R)
• M20: 15,953,416 km (0.111 R)
• M21: 16,547,020 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 12.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.56 AU - 3.96 AU

Year: 2534 Days

Day: 6.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,184,360 km

• M1: 155,283 km (0.084 R)
• M2: 811,718 km (0.054 R)
• M3: 1,278,912 km (0.092 R)
• M4: 1,712,896 km (0.055 R)
• M5: 2,246,212 km (0.089 R)
• M6: 4,343,275 km (0.103 R)
• M7: 5,209,746 km (0.085 R)
• M8: 5,768,344 km (0.116 R)
• M9: 6,392,467 km (0.119 R)
• M10: 7,172,620 km (0.092 R)
• M11: 7,984,936 km (0.109 R)
• M12: 8,539,046 km (0.117 R)
• M13: 9,451,743 km (0.118 R)
• M14: 11,204,282 km (0.092 R)
• M15: 11,938,957 km (0.111 R)
• M16: 15,720,492 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 13.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.34 AU - 3.46 AU

Year: 2699 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,184,360 km

• M1: 167,849 km (0.062 R)
• M2: 640,129 km (0.107 R)
• M3: 1,306,737 km (0.076 R)
• M4: 2,745,570 km (0.107 R)
• M5: 3,415,768 km (0.087 R)
• M6: 3,854,090 km (0.059 R)
• M7: 4,781,746 km (0.117 R)
• M8: 5,494,879 km (0.049 R)
• M9: 5,926,619 km (0.108 R)
• M10: 6,433,008 km (0.109 R)
• M11: 7,246,820 km (0.075 R)
• M12: 8,251,071 km (0.093 R)
• M13: 9,312,467 km (0.085 R)
• M14: 10,034,128 km (0.083 R)
• M15: 10,755,788 km (0.034 R)
• M16: 11,243,327 km (0.053 R)
• M17: 11,824,066 km (0.084 R)
• M18: 12,424,702 km (0.115 R)
• M19: 13,818,206 km (0.051 R)
• M20: 15,501,780 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.4

Radius: 12.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.59 AU - 8.09 AU

Year: 8560 Days

Day: 7.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,184,360 km

• M1: 153,188 km (0.096 R)
• M2: 567,724 km (0.106 R)
• M3: 1,911,262 km (0.079 R)
• M4: 2,333,876 km (0.075 R)
• M5: 2,871,382 km (0.073 R)
• M6: 4,312,907 km (0.056 R)
• M7: 7,162,148 km (0.107 R)
• M8: 8,017,548 km (0.115 R)
• M9: 8,787,529 km (0.086 R)
• M10: 10,950,863 km (0.09 R)
• M11: 14,062,499 km (0.051 R)
• M12: 14,588,784 km (0.064 R)
• M13: 16,303,774 km (0.045 R)
• M14: 17,660,477 km (0.099 R)
• M15: 21,761,105 km (0.048 R)
• M16: 25,282,489 km (0.11 R)
• M17: 26,936,293 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.8

Radius: 5.5

Gravity: 25.41 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.21 AU - 15.29 AU

Year: 23155 Days

Day: 19.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,184,360 km

• M1: 70,311 km (0.109 R)
• M2: 875,148 km (0.112 R)
• M3: 1,047,484 km (0.083 R)
• M4: 1,302,997 km (0.075 R)
• M5: 1,880,146 km (0.049 R)
• M6: 2,171,114 km (0.081 R)
• M7: 3,739,797 km (0.118 R)
• M8: 4,409,846 km (0.079 R)
• M9: 5,560,553 km (0.11 R)
• M10: 6,385,286 km (0.113 R)
• M11: 6,708,866 km (0.034 R)
• M12: 8,714,974 km (0.097 R)
• M13: 9,228,992 km (0.072 R)
• M14: 10,506,857 km (0.113 R)
• M15: 10,957,894 km (0.059 R)
• M16: 11,421,648 km (0.062 R)
• M17: 13,185,407 km (0.079 R)
• M18: 16,543,729 km (0.09 R)
• M19: 17,153,789 km (0.06 R)
• M20: 18,326,487 km (0.053 R)
• M21: 20,332,295 km (0.111 R)
• M22: 21,955,432 km (0.092 R)
• M23: 22,691,903 km (0.065 R)
• M24: 26,979,826 km (0.067 R)
• M25: 31,248,153 km (0.063 R)
• M26: 36,235,596 km (0.071 R)
• M27: 36,820,374 km (0.108 R)
• M28: 39,685,024 km (0.072 R)
• M29: 44,006,009 km (0.119 R)
• M30: 45,682,851 km (0.073 R)
• M31: 66,804,575 km (0.111 R)
• M32: 80,316,703 km (0.115 R)
• M33: 84,085,672 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 18,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit