🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.84 AU - 1.08 AU

Year: 344 Days

Day: 21 Hours

Environment

Temp: 37 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.02 AU - 1.14 AU

Year: 410 Days

Day: 36.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.59 AU - 1.79 AU

Year: 802 Days

Day: 33.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.89 AU - 2.51 AU

Year: 1192 Days

Day: 29.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 8.5

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.46 AU - 12.7 AU

Year: 13471 Days

Day: 10.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,909,177 km

• M1: 105,915 km (0.075 R)
• M2: 399,726 km (0.1 R)
• M3: 711,188 km (0.055 R)
• M4: 1,012,478 km (0.109 R)
• M5: 2,157,949 km (0.117 R)
• M6: 2,557,226 km (0.11 R)
• M7: 2,893,971 km (0.042 R)
• M8: 3,165,940 km (0.045 R)
• M9: 5,013,025 km (0.072 R)
• M10: 5,373,556 km (0.108 R)
• M11: 6,793,389 km (0.102 R)
• M12: 9,054,710 km (0.102 R)
• M13: 9,640,386 km (0.104 R)
• M14: 11,549,105 km (0.069 R)
• M15: 13,260,056 km (0.102 R)
• M16: 14,403,283 km (0.084 R)
• M17: 16,381,416 km (0.063 R)
• M18: 18,923,383 km (0.047 R)
• M19: 20,288,014 km (0.114 R)
• M20: 22,412,304 km (0.06 R)
• M21: 26,015,519 km (0.117 R)
• M22: 29,562,634 km (0.095 R)
• M23: 32,173,116 km (0.113 R)
• M24: 33,419,416 km (0.104 R)
• M25: 34,112,503 km (0.097 R)
• M26: 38,981,166 km (0.068 R)
• M27: 40,266,960 km (0.083 R)
• M28: 42,114,194 km (0.054 R)
• M29: 43,331,023 km (0.065 R)
• M30: 46,118,929 km (0.049 R)
• M31: 49,769,117 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.9

Radius: 4

Gravity: 50.68 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.57 AU - 14.37 AU

Year: 16084 Days

Day: 19.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 63,909,177 km

• M1: 49,816 km (0.098 R)
• M2: 324,029 km (0.059 R)
• M3: 455,376 km (0.051 R)
• M4: 1,110,764 km (0.062 R)
• M5: 1,781,561 km (0.076 R)
• M6: 2,307,697 km (0.066 R)
• M7: 2,807,802 km (0.063 R)
• M8: 3,404,399 km (0.113 R)
• M9: 3,544,572 km (0.042 R)
• M10: 4,336,543 km (0.061 R)
• M11: 4,602,378 km (0.049 R)
• M12: 4,878,835 km (0.057 R)
• M13: 5,465,109 km (0.119 R)
• M14: 6,430,464 km (0.052 R)
• M15: 6,645,137 km (0.104 R)
• M16: 6,776,036 km (0.105 R)
• M17: 7,985,086 km (0.106 R)
• M18: 8,486,089 km (0.102 R)
• M19: 8,692,384 km (0.109 R)
• M20: 10,057,465 km (0.049 R)
• M21: 11,812,697 km (0.091 R)
• M22: 14,481,074 km (0.049 R)
• M23: 17,277,208 km (0.08 R)
• M24: 17,691,893 km (0.089 R)
• M25: 17,943,965 km (0.059 R)
• M26: 20,597,532 km (0.059 R)
• M27: 21,252,173 km (0.093 R)
• M28: 21,728,343 km (0.111 R)
• M29: 22,603,191 km (0.063 R)
• M30: 27,443,580 km (0.095 R)
• M31: 29,276,902 km (0.067 R)
• M32: 30,583,639 km (0.097 R)
• M33: 31,681,388 km (0.084 R)
• M34: 32,177,455 km (0.064 R)
• M35: 36,199,842 km (0.117 R)
• M36: 40,399,354 km (0.113 R)
• M37: 40,836,479 km (0.093 R)
• M38: 47,128,565 km (0.054 R)
• M39: 47,612,814 km (0.108 R)
• M40: 51,777,768 km (0.093 R)
• M41: 61,589,443 km (0.114 R)
• M42: 62,361,967 km (0.057 R)
• M43: 65,316,226 km (0.081 R)
• M44: 68,156,341 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.8

Radius: 3.8

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.55 AU - 15.11 AU

Year: 20859 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,909,177 km

• M1: 48,171 km (0.078 R)
• M2: 430,393 km (0.067 R)
• M3: 999,164 km (0.078 R)
• M4: 1,333,366 km (0.045 R)
• M5: 1,770,640 km (0.108 R)
• M6: 2,086,442 km (0.11 R)
• M7: 4,251,123 km (0.084 R)
• M8: 4,403,114 km (0.102 R)
• M9: 5,462,865 km (0.108 R)
• M10: 7,354,830 km (0.075 R)
• M11: 10,335,717 km (0.038 R)
• M12: 11,175,559 km (0.096 R)
• M13: 11,406,987 km (0.11 R)
• M14: 11,879,417 km (0.109 R)
• M15: 18,285,049 km (0.106 R)
• M16: 20,099,222 km (0.081 R)
• M17: 27,705,376 km (0.095 R)
• M18: 28,881,515 km (0.027 R)
• M19: 31,332,676 km (0.036 R)
• M20: 34,403,920 km (0.075 R)
• M21: 47,477,128 km (0.04 R)
• M22: 49,312,993 km (0.113 R)
• M23: 52,962,733 km (0.115 R)
• M24: 55,773,377 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330

Radius: 3.2

Gravity: 32.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12 AU - 18.9 AU

Year: 22181 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,909,177 km

• M1: 39,943 km (0.086 R)
• M2: 412,292 km (0.096 R)
• M3: 543,190 km (0.11 R)
• M4: 956,230 km (0.106 R)
• M5: 1,123,929 km (0.103 R)
• M6: 1,397,244 km (0.081 R)
• M7: 1,729,950 km (0.052 R)
• M8: 2,252,645 km (0.088 R)
• M9: 2,356,017 km (0.07 R)
• M10: 2,731,508 km (0.11 R)
• M11: 2,849,241 km (0.087 R)
• M12: 3,145,594 km (0.119 R)
• M13: 3,516,896 km (0.04 R)
• M14: 4,942,714 km (0.11 R)
• M15: 5,406,617 km (0.103 R)
• M16: 6,841,709 km (0.114 R)
• M17: 7,600,021 km (0.034 R)
• M18: 7,880,666 km (0.065 R)
• M19: 8,216,663 km (0.111 R)
• M20: 9,875,105 km (0.054 R)
• M21: 10,322,103 km (0.094 R)
• M22: 12,630,847 km (0.054 R)
• M23: 13,024,290 km (0.113 R)
• M24: 14,896,358 km (0.095 R)
• M25: 16,239,447 km (0.109 R)
• M26: 19,945,735 km (0.114 R)
• M27: 20,658,718 km (0.115 R)
• M28: 22,324,640 km (0.081 R)
• M29: 27,200,782 km (0.09 R)
• M30: 27,636,561 km (0.113 R)
• M31: 29,312,057 km (0.103 R)
• M32: 39,125,378 km (0.107 R)
• M33: 44,461,385 km (0.112 R)
• M34: 49,612,189 km (0.042 R)
• M35: 50,425,702 km (0.057 R)
• M36: 52,750,752 km (0.044 R)
• M37: 54,111,046 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit