🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.3 AU - 3.36 AU

Year: 1813 Days

Day: 37.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,362,794 km

• M1: 375,790 km (0.077 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57

Radius: 9.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.58 AU - 5.34 AU

Year: 3587 Days

Day: 10.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,362,794 km

• M1: 114,742 km (0.108 R)
• M2: 1,029,084 km (0.068 R)
• M3: 2,090,630 km (0.049 R)
• M4: 2,752,302 km (0.112 R)
• M5: 3,371,188 km (0.071 R)
• M6: 3,966,139 km (0.098 R)
• M7: 4,435,278 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 8.7

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.08 AU - 6.1 AU

Year: 5033 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,362,794 km

• M1: 112,348 km (0.088 R)
• M2: 543,190 km (0.094 R)
• M3: 905,067 km (0.118 R)
• M4: 1,196,933 km (0.088 R)
• M5: 1,471,445 km (0.083 R)
• M6: 1,936,395 km (0.104 R)
• M7: 2,351,230 km (0.05 R)
• M8: 2,952,314 km (0.062 R)
• M9: 3,695,217 km (0.114 R)
• M10: 4,336,244 km (0.109 R)
• M11: 4,943,013 km (0.102 R)
• M12: 6,325,297 km (0.056 R)
• M13: 9,214,780 km (0.059 R)
• M14: 9,665,219 km (0.085 R)
• M15: 10,303,105 km (0.12 R)
• M16: 12,434,874 km (0.036 R)
• M17: 15,751,609 km (0.056 R)
• M18: 17,488,290 km (0.071 R)
• M19: 19,548,702 km (0.106 R)
• M20: 19,952,317 km (0.073 R)
• M21: 20,430,132 km (0.067 R)
• M22: 21,837,699 km (0.081 R)
• M23: 25,637,485 km (0.074 R)
• M24: 27,357,112 km (0.073 R)
• M25: 29,239,502 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 13.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.61 AU - 6.63 AU

Year: 6486 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,362,794 km

• M1: 170,691 km (0.101 R)
• M2: 655,239 km (0.114 R)
• M3: 1,171,800 km (0.078 R)
• M4: 1,993,990 km (0.062 R)
• M5: 2,459,539 km (0.102 R)
• M6: 3,862,767 km (0.052 R)
• M7: 4,595,946 km (0.111 R)
• M8: 5,776,871 km (0.083 R)
• M9: 6,471,604 km (0.046 R)
• M10: 8,143,510 km (0.088 R)
• M11: 9,309,475 km (0.029 R)
• M12: 13,050,320 km (0.07 R)
• M13: 13,586,179 km (0.097 R)
• M14: 14,587,737 km (0.118 R)
• M15: 18,685,372 km (0.074 R)
• M16: 19,574,433 km (0.048 R)
• M17: 21,585,327 km (0.052 R)
• M18: 24,854,639 km (0.069 R)
• M19: 31,490,501 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 15

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.4 AU - 7.58 AU

Year: 7806 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,362,794 km

• M1: 186,549 km (0.063 R)
• M2: 664,813 km (0.071 R)
• M3: 1,148,762 km (0.051 R)
• M4: 2,053,979 km (0.12 R)
• M5: 3,173,868 km (0.059 R)
• M6: 3,684,895 km (0.102 R)
• M7: 6,133,662 km (0.087 R)
• M8: 6,708,717 km (0.101 R)
• M9: 8,220,702 km (0.093 R)
• M10: 10,343,047 km (0.025 R)
• M11: 11,693,318 km (0.073 R)
• M12: 12,354,989 km (0.047 R)
• M13: 13,041,344 km (0.112 R)
• M14: 13,692,843 km (0.108 R)
• M15: 16,450,679 km (0.115 R)
• M16: 18,287,592 km (0.078 R)
• M17: 19,104,695 km (0.1 R)
• M18: 21,213,576 km (0.032 R)
• M19: 22,787,795 km (0.116 R)
• M20: 26,731,045 km (0.094 R)
• M21: 27,686,976 km (0.061 R)
• M22: 32,595,730 km (0.046 R)
• M23: 35,712,004 km (0.101 R)
• M24: 40,376,615 km (0.067 R)
• M25: 42,660,526 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 10.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.07 AU - 9.01 AU

Year: 9503 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,362,794 km

• M1: 138,976 km (0.105 R)
• M2: 472,131 km (0.079 R)
• M3: 849,118 km (0.113 R)
• M4: 1,224,159 km (0.108 R)
• M5: 1,711,699 km (0.096 R)
• M6: 2,462,082 km (0.104 R)
• M7: 3,507,172 km (0.076 R)
• M8: 4,370,951 km (0.107 R)
• M9: 4,770,526 km (0.089 R)
• M10: 8,329,759 km (0.106 R)
• M11: 9,995,831 km (0.093 R)
• M12: 12,976,867 km (0.056 R)
• M13: 13,749,540 km (0.044 R)
• M14: 14,090,025 km (0.105 R)
• M15: 19,752,903 km (0.116 R)
• M16: 21,299,296 km (0.103 R)
• M17: 23,163,585 km (0.051 R)
• M18: 24,300,080 km (0.072 R)
• M19: 25,134,237 km (0.073 R)
• M20: 26,596,108 km (0.076 R)
• M21: 31,321,306 km (0.108 R)
• M22: 33,419,865 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 8.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.02 AU - 10.64 AU

Year: 12643 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,362,794 km

• M1: 108,907 km (0.115 R)
• M2: 938,727 km (0.078 R)
• M3: 1,215,931 km (0.087 R)
• M4: 1,535,473 km (0.086 R)
• M5: 2,155,107 km (0.097 R)
• M6: 2,609,286 km (0.086 R)
• M7: 3,125,848 km (0.093 R)
• M8: 3,397,368 km (0.099 R)
• M9: 3,910,638 km (0.104 R)
• M10: 4,390,997 km (0.091 R)
• M11: 5,000,608 km (0.108 R)
• M12: 5,632,509 km (0.099 R)
• M13: 6,036,573 km (0.093 R)
• M14: 6,865,196 km (0.116 R)
• M15: 7,524,922 km (0.095 R)
• M16: 8,141,415 km (0.119 R)
• M17: 11,314,087 km (0.112 R)
• M18: 17,807,233 km (0.09 R)
• M19: 19,350,784 km (0.071 R)
• M20: 22,118,344 km (0.111 R)
• M21: 22,450,601 km (0.112 R)
• M22: 23,899,905 km (0.118 R)
• M23: 26,607,926 km (0.09 R)
• M24: 33,272,511 km (0.116 R)
• M25: 33,708,739 km (0.116 R)
• M26: 37,573,450 km (0.036 R)
• M27: 38,404,167 km (0.079 R)
• M28: 38,763,950 km (0.104 R)
• M29: 42,742,804 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 14

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.63 AU - 13.11 AU

Year: 13647 Days

Day: 12.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,362,794 km

• M1: 174,282 km (0.1 R)
• M2: 623,374 km (0.08 R)
• M3: 1,382,883 km (0.119 R)
• M4: 1,998,478 km (0.091 R)
• M5: 2,507,410 km (0.083 R)
• M6: 3,435,665 km (0.061 R)
• M7: 7,154,967 km (0.069 R)
• M8: 16,518,896 km (0.113 R)
• M9: 18,914,108 km (0.084 R)
• M10: 24,823,971 km (0.106 R)
• M11: 29,022,585 km (0.054 R)
• M12: 31,445,173 km (0.064 R)
• M13: 33,456,367 km (0.064 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: 538 - 11,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit