🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.87 AU - 0.97 AU

Year: 319 Days

Day: 30.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.04 AU

Year: 319 Days

Day: 32.8 Hours

Environment

Temp: 72 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.55 AU - 3.29 AU

Year: 1805 Days

Day: 18.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.99 AU - 4.81 AU

Year: 2785 Days

Day: 47.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.69 AU - 5.99 AU

Year: 3851 Days

Day: 42.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.69 AU - 13.03 AU

Year: 14771 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,821,621 km

• M1: 99,483 km (0.114 R)
• M2: 508,184 km (0.094 R)
• M3: 1,206,357 km (0.094 R)
• M4: 2,299,170 km (0.118 R)
• M5: 2,988,217 km (0.086 R)
• M6: 4,198,165 km (0.059 R)
• M7: 5,530,484 km (0.119 R)
• M8: 7,206,877 km (0.11 R)
• M9: 7,544,520 km (0.103 R)
• M10: 8,763,144 km (0.061 R)
• M11: 9,148,059 km (0.09 R)
• M12: 12,768,029 km (0.067 R)
• M13: 14,690,960 km (0.091 R)
• M14: 15,511,654 km (0.067 R)
• M15: 21,519,055 km (0.032 R)
• M16: 24,040,228 km (0.049 R)
• M17: 25,663,216 km (0.08 R)
• M18: 31,080,005 km (0.027 R)
• M19: 39,902,240 km (0.07 R)
• M20: 45,952,427 km (0.113 R)
• M21: 46,531,071 km (0.099 R)
• M22: 49,044,316 km (0.117 R)
• M23: 49,496,999 km (0.05 R)
• M24: 51,180,872 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 10.1

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.26 AU - 14.64 AU

Year: 14940 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,821,621 km

• M1: 127,308 km (0.094 R)
• M2: 502,499 km (0.116 R)
• M3: 820,844 km (0.117 R)
• M4: 1,154,746 km (0.057 R)
• M5: 1,875,957 km (0.097 R)
• M6: 2,873,625 km (0.114 R)
• M7: 3,808,911 km (0.099 R)
• M8: 4,192,630 km (0.091 R)
• M9: 4,867,466 km (0.119 R)
• M10: 6,270,844 km (0.113 R)
• M11: 7,510,711 km (0.057 R)
• M12: 8,407,400 km (0.092 R)
• M13: 9,112,455 km (0.099 R)
• M14: 9,532,825 km (0.084 R)
• M15: 10,930,668 km (0.101 R)
• M16: 11,956,161 km (0.072 R)
• M17: 14,907,278 km (0.091 R)
• M18: 16,706,193 km (0.091 R)
• M19: 17,098,438 km (0.081 R)
• M20: 23,647,384 km (0.117 R)
• M21: 24,846,561 km (0.074 R)
• M22: 26,402,079 km (0.099 R)
• M23: 29,591,506 km (0.114 R)
• M24: 29,935,432 km (0.071 R)
• M25: 31,338,061 km (0.099 R)
• M26: 32,297,133 km (0.118 R)
• M27: 35,163,578 km (0.049 R)
• M28: 37,121,814 km (0.061 R)
• M29: 38,060,092 km (0.037 R)
• M30: 43,727,308 km (0.096 R)
• M31: 46,761,153 km (0.112 R)
• M32: 51,902,682 km (0.114 R)
• M33: 53,413,920 km (0.107 R)
• M34: 54,266,029 km (0.039 R)
• M35: 61,412,619 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496

Radius: 5.9

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.59 AU - 17.75 AU

Year: 25730 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,821,621 km

• M1: 73,602 km (0.089 R)
• M2: 379,979 km (0.039 R)
• M3: 653,892 km (0.05 R)
• M4: 980,913 km (0.068 R)
• M5: 1,232,088 km (0.103 R)
• M6: 1,542,354 km (0.109 R)
• M7: 1,808,189 km (0.039 R)
• M8: 2,104,543 km (0.06 R)
• M9: 2,386,984 km (0.092 R)
• M10: 4,297,648 km (0.099 R)
• M11: 5,202,565 km (0.04 R)
• M12: 7,046,060 km (0.11 R)
• M13: 8,297,446 km (0.09 R)
• M14: 9,399,833 km (0.097 R)
• M15: 10,411,114 km (0.068 R)
• M16: 10,721,829 km (0.113 R)
• M17: 11,361,809 km (0.095 R)
• M18: 12,788,374 km (0.074 R)
• M19: 14,560,062 km (0.052 R)
• M20: 15,264,817 km (0.057 R)
• M21: 19,132,371 km (0.089 R)
• M22: 24,468,377 km (0.081 R)
• M23: 26,255,473 km (0.092 R)
• M24: 26,947,364 km (0.115 R)
• M25: 27,651,521 km (0.099 R)
• M26: 37,370,146 km (0.028 R)
• M27: 37,660,366 km (0.116 R)
• M28: 42,827,626 km (0.12 R)
• M29: 44,595,424 km (0.101 R)
• M30: 45,745,383 km (0.118 R)
• M31: 46,578,793 km (0.104 R)
• M32: 48,447,869 km (0.107 R)
• M33: 51,433,842 km (0.106 R)
• M34: 55,665,816 km (0.031 R)
• M35: 56,044,299 km (0.092 R)
• M36: 56,234,288 km (0.096 R)
• M37: 67,141,619 km (0.047 R)
• M38: 71,291,164 km (0.076 R)
• M39: 72,411,054 km (0.068 R)
• M40: 73,542,463 km (0.066 R)
• M41: 78,899,114 km (0.047 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit