🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 27.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,220,065 km

• M1: 458,517 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.3

Radius: 12.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.81 AU - 1.03 AU

Year: 579 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,220,065 km

• M1: 155,582 km (0.115 R)
• M2: 576,550 km (0.032 R)
• M3: 1,108,819 km (0.101 R)
• M4: 1,570,030 km (0.097 R)
• M5: 2,743,775 km (0.117 R)
• M6: 3,430,728 km (0.09 R)
• M7: 4,097,186 km (0.111 R)
• M8: 4,616,590 km (0.103 R)
• M9: 5,103,083 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 12.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.21 AU

Year: 656 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,220,065 km

• M1: 156,779 km (0.058 R)
• M2: 596,297 km (0.085 R)
• M3: 1,048,980 km (0.074 R)
• M4: 1,579,155 km (0.096 R)
• M5: 2,217,190 km (0.064 R)
• M6: 2,724,028 km (0.09 R)
• M7: 3,457,805 km (0.117 R)
• M8: 4,013,112 km (0.063 R)
• M9: 4,816,303 km (0.104 R)
• M10: 5,575,961 km (0.096 R)

Asteroid Belt

Center: 1.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 10.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.93 AU - 2.21 AU

Year: 1954 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,220,065 km

• M1: 125,662 km (0.08 R)
• M2: 505,192 km (0.106 R)
• M3: 823,087 km (0.088 R)
• M4: 1,218,923 km (0.046 R)
• M5: 1,549,086 km (0.111 R)
• M6: 2,028,098 km (0.12 R)
• M7: 2,473,002 km (0.075 R)
• M8: 3,026,515 km (0.073 R)
• M9: 4,735,521 km (0.108 R)
• M10: 6,224,917 km (0.113 R)
• M11: 6,698,993 km (0.036 R)
• M12: 7,804,371 km (0.093 R)
• M13: 8,179,114 km (0.096 R)
• M14: 9,121,431 km (0.041 R)
• M15: 9,537,612 km (0.032 R)
• M16: 10,407,973 km (0.091 R)
• M17: 11,849,049 km (0.104 R)
• M18: 12,934,232 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.8

Radius: 3.3

Gravity: 80.51 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.95 AU - 6.21 AU

Year: 9835 Days

Day: 22.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 46,220,065 km

• M1: 42,785 km (0.051 R)
• M2: 146,456 km (0.103 R)
• M3: 471,233 km (0.119 R)
• M4: 734,376 km (0.098 R)
• M5: 955,482 km (0.055 R)
• M6: 1,889,272 km (0.067 R)
• M7: 2,284,060 km (0.108 R)
• M8: 4,451,883 km (0.11 R)
• M9: 6,017,724 km (0.108 R)
• M10: 6,128,576 km (0.081 R)
• M11: 7,189,075 km (0.107 R)
• M12: 7,525,521 km (0.045 R)
• M13: 7,916,271 km (0.086 R)
• M14: 8,738,161 km (0.104 R)
• M15: 9,121,132 km (0.073 R)
• M16: 10,179,387 km (0.1 R)
• M17: 10,389,871 km (0.065 R)
• M18: 10,496,235 km (0.083 R)
• M19: 10,819,516 km (0.099 R)
• M20: 11,656,965 km (0.105 R)
• M21: 12,416,773 km (0.081 R)
• M22: 12,778,351 km (0.052 R)
• M23: 15,717,351 km (0.116 R)
• M24: 17,756,519 km (0.108 R)
• M25: 18,061,549 km (0.069 R)
• M26: 19,316,526 km (0.034 R)
• M27: 21,737,319 km (0.093 R)
• M28: 22,086,181 km (0.092 R)
• M29: 28,500,638 km (0.107 R)
• M30: 28,709,178 km (0.102 R)
• M31: 29,023,782 km (0.091 R)
• M32: 34,375,796 km (0.117 R)
• M33: 42,484,299 km (0.086 R)
• M34: 42,620,134 km (0.095 R)
• M35: 46,112,496 km (0.112 R)
• M36: 47,123,329 km (0.092 R)
• M37: 47,561,053 km (0.094 R)
• M38: 50,396,680 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.7

Radius: 7.1

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.75 AU - 7.51 AU

Year: 11199 Days

Day: 22.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,220,065 km

• M1: 199,713 km (0.106 R)
• M2: 948,151 km (0.102 R)
• M3: 1,888,823 km (0.076 R)
• M4: 2,138,950 km (0.118 R)
• M5: 3,170,128 km (0.069 R)
• M6: 4,021,041 km (0.111 R)
• M7: 4,752,874 km (0.112 R)
• M8: 6,678,947 km (0.114 R)
• M9: 7,009,109 km (0.108 R)
• M10: 7,480,791 km (0.069 R)
• M11: 9,325,333 km (0.076 R)
• M12: 13,232,231 km (0.069 R)
• M13: 14,220,774 km (0.028 R)
• M14: 15,399,904 km (0.118 R)
• M15: 20,425,046 km (0.107 R)
• M16: 27,166,824 km (0.08 R)
• M17: 30,751,189 km (0.115 R)
• M18: 32,245,821 km (0.077 R)
• M19: 33,427,943 km (0.088 R)
• M20: 34,029,626 km (0.068 R)
• M21: 34,884,279 km (0.104 R)
• M22: 35,753,143 km (0.117 R)
• M23: 39,239,671 km (0.119 R)
• M24: 40,450,516 km (0.086 R)
• M25: 40,996,548 km (0.071 R)
• M26: 44,521,224 km (0.107 R)
• M27: 48,702,933 km (0.075 R)
• M28: 51,845,087 km (0.102 R)
• M29: 53,138,959 km (0.104 R)
• M30: 53,465,830 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.6

Radius: 7.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.94 AU - 8.34 AU

Year: 15235 Days

Day: 22.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,220,065 km

• M1: 93,499 km (0.094 R)
• M2: 456,722 km (0.119 R)
• M3: 894,745 km (0.101 R)
• M4: 1,161,029 km (0.113 R)
• M5: 1,454,241 km (0.09 R)
• M6: 1,922,333 km (0.088 R)
• M7: 2,299,618 km (0.096 R)
• M8: 3,942,652 km (0.076 R)
• M9: 4,583,080 km (0.076 R)
• M10: 4,974,578 km (0.068 R)
• M11: 5,453,890 km (0.119 R)
• M12: 5,790,186 km (0.095 R)
• M13: 6,691,962 km (0.113 R)
• M14: 7,117,119 km (0.097 R)
• M15: 7,397,016 km (0.119 R)
• M16: 8,908,254 km (0.086 R)
• M17: 9,186,656 km (0.051 R)
• M18: 10,106,533 km (0.107 R)
• M19: 11,463,086 km (0.106 R)
• M20: 20,502,089 km (0.076 R)
• M21: 21,398,779 km (0.111 R)
• M22: 23,533,540 km (0.112 R)
• M23: 24,788,966 km (0.119 R)
• M24: 27,530,496 km (0.062 R)
• M25: 27,923,939 km (0.112 R)
• M26: 28,221,339 km (0.118 R)
• M27: 28,923,701 km (0.099 R)
• M28: 30,050,921 km (0.1 R)
• M29: 36,128,933 km (0.102 R)
• M30: 38,896,643 km (0.066 R)
• M31: 42,322,285 km (0.088 R)
• M32: 43,109,918 km (0.068 R)
• M33: 43,507,399 km (0.096 R)
• M34: 46,220,057 km (0.046 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit