🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.05 AU - 1.09 AU

Year: 387 Days

Day: 38.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,415,142 km

• M1: 493,523 km (0.104 R)
• M2: 727,195 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.24 AU - 1.36 AU

Year: 519 Days

Day: 35.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.56 AU - 1.62 AU

Year: 701 Days

Day: 33.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,415,142 km

• M1: 32,164 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.4 AU - 3.04 AU

Year: 1569 Days

Day: 30.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,415,142 km

• M1: 692,040 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.18 AU - 5.72 AU

Year: 3853 Days

Day: 17 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,415,142 km

• M1: 1,393,205 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 8.8

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.26 AU - 6.5 AU

Year: 5638 Days

Day: 8.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,415,142 km

• M1: 109,506 km (0.106 R)
• M2: 477,068 km (0.118 R)
• M3: 768,634 km (0.078 R)
• M4: 1,605,335 km (0.081 R)
• M5: 2,733,602 km (0.092 R)
• M6: 3,207,827 km (0.105 R)
• M7: 3,496,850 km (0.111 R)
• M8: 3,780,787 km (0.117 R)
• M9: 4,966,350 km (0.088 R)
• M10: 6,447,219 km (0.119 R)
• M11: 6,876,117 km (0.056 R)
• M12: 7,218,995 km (0.048 R)
• M13: 10,977,641 km (0.053 R)
• M14: 13,194,383 km (0.094 R)
• M15: 15,635,072 km (0.116 R)
• M16: 21,318,145 km (0.115 R)
• M17: 22,795,574 km (0.085 R)
• M18: 26,201,169 km (0.043 R)
• M19: 30,113,303 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.6

Radius: 11.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.64 AU - 9.48 AU

Year: 8762 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,415,142 km

• M1: 138,079 km (0.079 R)
• M2: 506,838 km (0.119 R)
• M3: 876,494 km (0.068 R)
• M4: 1,308,981 km (0.07 R)
• M5: 1,688,362 km (0.109 R)
• M6: 2,407,628 km (0.069 R)
• M7: 4,267,429 km (0.114 R)
• M8: 5,147,663 km (0.068 R)
• M9: 6,211,154 km (0.111 R)
• M10: 7,192,366 km (0.1 R)
• M11: 7,914,924 km (0.096 R)
• M12: 8,519,150 km (0.025 R)
• M13: 9,372,307 km (0.076 R)
• M14: 10,187,914 km (0.117 R)
• M15: 12,487,533 km (0.073 R)
• M16: 12,865,566 km (0.113 R)
• M17: 13,930,255 km (0.114 R)
• M18: 14,513,836 km (0.11 R)
• M19: 16,044,072 km (0.087 R)
• M20: 17,544,539 km (0.118 R)
• M21: 19,857,921 km (0.084 R)
• M22: 21,049,767 km (0.069 R)
• M23: 21,896,341 km (0.06 R)
• M24: 22,685,620 km (0.091 R)
• M25: 23,493,598 km (0.092 R)
• M26: 24,996,458 km (0.118 R)
• M27: 25,597,841 km (0.118 R)
• M28: 30,371,659 km (0.074 R)
• M29: 33,586,816 km (0.081 R)
• M30: 35,062,300 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.4

Radius: 3.1

Gravity: 32.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.13 AU - 21.43 AU

Year: 25130 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,415,142 km

• M1: 39,045 km (0.116 R)
• M2: 153,787 km (0.118 R)
• M3: 478,564 km (0.096 R)
• M4: 610,509 km (0.053 R)
• M5: 827,875 km (0.109 R)
• M6: 2,518,181 km (0.082 R)
• M7: 3,046,261 km (0.109 R)
• M8: 3,149,634 km (0.098 R)
• M9: 3,282,177 km (0.068 R)
• M10: 5,250,586 km (0.108 R)
• M11: 5,589,575 km (0.113 R)
• M12: 5,823,546 km (0.086 R)
• M13: 7,553,346 km (0.081 R)
• M14: 7,936,167 km (0.095 R)
• M15: 8,382,118 km (0.112 R)
• M16: 8,740,405 km (0.111 R)
• M17: 8,844,675 km (0.037 R)
• M18: 9,323,837 km (0.115 R)
• M19: 12,110,995 km (0.119 R)
• M20: 16,572,303 km (0.081 R)
• M21: 21,538,353 km (0.098 R)
• M22: 23,191,410 km (0.044 R)
• M23: 26,095,404 km (0.106 R)
• M24: 31,498,580 km (0.119 R)
• M25: 33,750,925 km (0.045 R)
• M26: 36,376,667 km (0.114 R)
• M27: 36,511,455 km (0.078 R)
• M28: 36,917,613 km (0.087 R)
• M29: 39,560,858 km (0.09 R)
• M30: 41,293,650 km (0.078 R)
• M31: 46,002,692 km (0.081 R)
• M32: 49,553,547 km (0.117 R)
• M33: 55,750,489 km (0.1 R)
• M34: 63,414,089 km (0.074 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 10,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit