🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.38 AU - 2.16 AU

Year: 907 Days

Day: 16.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.17 AU - 2.23 AU

Year: 1256 Days

Day: 34.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,262,115 km

• M1: 58,642 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 15

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.08 AU - 4.94 AU

Year: 3092 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,262,115 km

• M1: 186,549 km (0.108 R)
• M2: 686,953 km (0.082 R)
• M3: 1,174,044 km (0.083 R)
• M4: 2,246,661 km (0.077 R)
• M5: 3,010,807 km (0.082 R)
• M6: 4,065,173 km (0.075 R)
• M7: 4,533,563 km (0.104 R)
• M8: 5,304,441 km (0.088 R)
• M9: 6,410,867 km (0.032 R)
• M10: 7,415,267 km (0.073 R)
• M11: 8,386,606 km (0.058 R)
• M12: 9,115,746 km (0.108 R)
• M13: 10,425,176 km (0.113 R)
• M14: 11,434,812 km (0.1 R)
• M15: 12,866,464 km (0.075 R)
• M16: 15,208,419 km (0.079 R)
• M17: 18,854,119 km (0.113 R)
• M18: 20,168,486 km (0.12 R)
• M19: 21,036,303 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 10.1

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.95 AU - 6.13 AU

Year: 4356 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,262,115 km

• M1: 125,812 km (0.106 R)
• M2: 665,411 km (0.119 R)
• M3: 989,590 km (0.113 R)
• M4: 1,602,044 km (0.066 R)
• M5: 2,092,276 km (0.047 R)
• M6: 2,765,466 km (0.038 R)
• M7: 4,564,530 km (0.093 R)
• M8: 4,888,559 km (0.104 R)
• M9: 5,752,637 km (0.077 R)
• M10: 7,004,621 km (0.096 R)
• M11: 7,335,681 km (0.066 R)
• M12: 9,956,187 km (0.062 R)
• M13: 10,589,734 km (0.103 R)
• M14: 11,430,624 km (0.07 R)
• M15: 11,797,737 km (0.054 R)
• M16: 13,701,669 km (0.108 R)
• M17: 14,326,539 km (0.113 R)
• M18: 14,970,259 km (0.103 R)
• M19: 16,028,963 km (0.076 R)
• M20: 17,017,805 km (0.11 R)
• M21: 17,985,105 km (0.104 R)
• M22: 18,608,030 km (0.082 R)
• M23: 20,428,936 km (0.104 R)
• M24: 23,896,614 km (0.085 R)
• M25: 25,340,683 km (0.068 R)
• M26: 26,601,194 km (0.111 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 12.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.58 AU - 6.6 AU

Year: 5786 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,262,115 km

• M1: 159,322 km (0.087 R)
• M2: 637,437 km (0.094 R)
• M3: 1,212,940 km (0.118 R)
• M4: 1,726,359 km (0.071 R)
• M5: 2,434,855 km (0.044 R)
• M6: 3,184,041 km (0.113 R)
• M7: 4,617,189 km (0.081 R)
• M8: 5,228,146 km (0.104 R)
• M9: 5,736,630 km (0.074 R)
• M10: 8,387,205 km (0.105 R)
• M11: 9,779,213 km (0.108 R)
• M12: 11,716,804 km (0.104 R)
• M13: 12,749,778 km (0.104 R)
• M14: 14,469,405 km (0.034 R)
• M15: 17,430,246 km (0.077 R)
• M16: 21,747,790 km (0.088 R)
• M17: 23,385,738 km (0.074 R)
• M18: 23,787,707 km (0.104 R)
• M19: 24,275,994 km (0.078 R)
• M20: 26,994,038 km (0.102 R)
• M21: 28,335,632 km (0.092 R)
• M22: 30,003,499 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 13.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.97 AU - 7.43 AU

Year: 5944 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,262,115 km

• M1: 177,124 km (0.051 R)
• M2: 1,098,796 km (0.056 R)
• M3: 3,946,691 km (0.094 R)
• M4: 5,325,385 km (0.106 R)
• M5: 6,579,015 km (0.054 R)
• M6: 9,133,399 km (0.076 R)
• M7: 10,044,151 km (0.104 R)
• M8: 10,654,660 km (0.067 R)
• M9: 13,766,894 km (0.092 R)
• M10: 27,750,555 km (0.084 R)
• M11: 29,480,953 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683

Radius: 11.6

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.1 AU - 9.14 AU

Year: 8098 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,262,115 km

• M1: 145,110 km (0.113 R)
• M2: 1,187,209 km (0.103 R)
• M3: 1,689,110 km (0.065 R)
• M4: 2,193,703 km (0.068 R)
• M5: 2,758,136 km (0.089 R)
• M6: 4,024,033 km (0.103 R)
• M7: 5,774,478 km (0.111 R)
• M8: 6,493,146 km (0.072 R)
• M9: 8,359,978 km (0.051 R)
• M10: 9,325,482 km (0.103 R)
• M11: 9,835,462 km (0.114 R)
• M12: 10,462,127 km (0.089 R)
• M13: 11,425,537 km (0.033 R)
• M14: 12,227,382 km (0.096 R)
• M15: 14,796,127 km (0.097 R)
• M16: 16,009,515 km (0.094 R)
• M17: 20,047,311 km (0.039 R)
• M18: 21,531,771 km (0.109 R)
• M19: 26,978,181 km (0.099 R)
• M20: 27,729,611 km (0.115 R)
• M21: 32,746,076 km (0.103 R)
• M22: 33,709,038 km (0.12 R)
• M23: 35,467,561 km (0.107 R)
• M24: 37,055,692 km (0.047 R)
• M25: 38,928,208 km (0.119 R)
• M26: 40,251,701 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 13.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.55 AU - 9.21 AU

Year: 8516 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,262,115 km

• M1: 163,361 km (0.113 R)
• M2: 726,597 km (0.045 R)
• M3: 1,476,082 km (0.059 R)
• M4: 2,300,366 km (0.08 R)
• M5: 3,071,244 km (0.07 R)
• M6: 3,603,663 km (0.059 R)
• M7: 4,245,887 km (0.105 R)
• M8: 5,154,993 km (0.104 R)
• M9: 5,941,878 km (0.08 R)
• M10: 6,509,901 km (0.079 R)
• M11: 7,148,684 km (0.062 R)
• M12: 8,949,992 km (0.096 R)
• M13: 9,655,495 km (0.118 R)
• M14: 10,131,366 km (0.114 R)
• M15: 11,271,751 km (0.1 R)
• M16: 11,897,818 km (0.104 R)
• M17: 12,344,517 km (0.067 R)
• M18: 13,644,971 km (0.076 R)
• M19: 14,190,106 km (0.069 R)
• M20: 17,451,938 km (0.095 R)
• M21: 22,891,466 km (0.09 R)
• M22: 23,818,075 km (0.096 R)
• M23: 24,609,149 km (0.069 R)
• M24: 26,327,430 km (0.039 R)
• M25: 29,097,683 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.2

Radius: 5.7

Gravity: 28.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.75 AU - 20.33 AU

Year: 28282 Days

Day: 22.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,262,115 km

• M1: 74,649 km (0.081 R)
• M2: 278,102 km (0.119 R)
• M3: 998,267 km (0.111 R)
• M4: 1,215,931 km (0.073 R)
• M5: 1,611,917 km (0.078 R)
• M6: 1,913,955 km (0.108 R)
• M7: 2,424,682 km (0.115 R)
• M8: 2,822,164 km (0.056 R)
• M9: 4,541,642 km (0.037 R)
• M10: 6,030,889 km (0.055 R)
• M11: 6,758,832 km (0.1 R)
• M12: 7,275,842 km (0.08 R)
• M13: 8,446,595 km (0.086 R)
• M14: 9,482,261 km (0.088 R)
• M15: 11,512,005 km (0.103 R)
• M16: 12,551,561 km (0.034 R)
• M17: 13,571,369 km (0.095 R)
• M18: 14,815,575 km (0.062 R)
• M19: 17,816,957 km (0.065 R)
• M20: 21,309,020 km (0.066 R)
• M21: 21,637,387 km (0.097 R)
• M22: 22,870,522 km (0.051 R)
• M23: 29,881,576 km (0.101 R)
• M24: 30,987,254 km (0.099 R)
• M25: 34,618,144 km (0.065 R)
• M26: 34,920,182 km (0.072 R)
• M27: 37,401,263 km (0.074 R)
• M28: 38,039,298 km (0.078 R)
• M29: 39,831,480 km (0.069 R)
• M30: 47,378,094 km (0.041 R)
• M31: 52,573,030 km (0.119 R)
• M32: 54,589,460 km (0.063 R)
• M33: 57,498,390 km (0.07 R)
• M34: 58,134,929 km (0.115 R)
• M35: 59,422,069 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.1

Radius: 7.3

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.54 AU - 21.32 AU

Year: 31710 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,262,115 km

• M1: 90,806 km (0.095 R)
• M2: 408,402 km (0.064 R)
• M3: 1,097,450 km (0.104 R)
• M4: 1,477,578 km (0.057 R)
• M5: 1,900,641 km (0.037 R)
• M6: 3,104,904 km (0.103 R)
• M7: 3,409,186 km (0.076 R)
• M8: 4,257,855 km (0.097 R)
• M9: 6,707,819 km (0.062 R)
• M10: 7,644,451 km (0.113 R)
• M11: 8,547,723 km (0.108 R)
• M12: 11,325,606 km (0.052 R)
• M13: 13,190,493 km (0.088 R)
• M14: 15,251,054 km (0.057 R)
• M15: 16,132,186 km (0.078 R)
• M16: 18,287,143 km (0.109 R)
• M17: 22,479,474 km (0.108 R)
• M18: 24,086,304 km (0.115 R)
• M19: 26,763,657 km (0.116 R)
• M20: 27,784,513 km (0.099 R)
• M21: 31,703,080 km (0.077 R)
• M22: 33,720,258 km (0.1 R)
• M23: 35,061,403 km (0.08 R)
• M24: 36,437,553 km (0.08 R)
• M25: 38,972,489 km (0.109 R)
• M26: 43,687,365 km (0.073 R)
• M27: 45,101,215 km (0.08 R)
• M28: 47,094,756 km (0.098 R)
• M29: 49,525,572 km (0.043 R)
• M30: 51,842,394 km (0.104 R)
• M31: 54,230,575 km (0.114 R)
• M32: 60,955,747 km (0.078 R)
• M33: 61,613,229 km (0.098 R)
• M34: 77,304,400 km (0.066 R)
• M35: 81,472,496 km (0.108 R)
• M36: 84,152,243 km (0.094 R)
• M37: 85,514,032 km (0.083 R)
• M38: 95,754,455 km (0.11 R)
• M39: 100,556,697 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit