🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 40 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 8.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.6 AU - 0.94 AU

Year: 436 Days

Day: 6.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,610,107 km

• M1: 111,450 km (0.045 R)
• M2: 451,636 km (0.077 R)
• M3: 759,508 km (0.108 R)
• M4: 1,875,060 km (0.095 R)
• M5: 2,355,568 km (0.076 R)
• M6: 2,711,611 km (0.073 R)
• M7: 3,186,285 km (0.118 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 12.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.19 AU - 1.45 AU

Year: 979 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,610,107 km

• M1: 155,582 km (0.076 R)
• M2: 1,007,990 km (0.109 R)
• M3: 1,654,702 km (0.087 R)
• M4: 2,147,777 km (0.091 R)
• M5: 2,751,254 km (0.117 R)
• M6: 4,013,711 km (0.094 R)
• M7: 4,422,412 km (0.061 R)
• M8: 7,194,311 km (0.108 R)
• M9: 8,277,998 km (0.103 R)
• M10: 8,718,414 km (0.043 R)
• M11: 10,103,840 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 8.8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.26 AU - 2.04 AU

Year: 1368 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,610,107 km

• M1: 109,506 km (0.111 R)
• M2: 516,412 km (0.105 R)
• M3: 972,087 km (0.063 R)
• M4: 1,332,019 km (0.112 R)
• M5: 1,663,828 km (0.082 R)
• M6: 2,164,532 km (0.063 R)
• M7: 2,676,306 km (0.093 R)
• M8: 3,142,004 km (0.051 R)
• M9: 3,783,480 km (0.07 R)
• M10: 6,064,398 km (0.109 R)
• M11: 6,347,138 km (0.091 R)
• M12: 6,753,446 km (0.069 R)
• M13: 9,334,309 km (0.093 R)
• M14: 10,009,743 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 9.3

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.42 AU - 2.12 AU

Year: 1520 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,610,107 km

• M1: 115,639 km (0.088 R)
• M2: 431,291 km (0.101 R)
• M3: 791,822 km (0.084 R)
• M4: 1,541,606 km (0.114 R)
• M5: 2,060,711 km (0.053 R)
• M6: 2,732,256 km (0.097 R)
• M7: 3,341,418 km (0.104 R)
• M8: 3,752,064 km (0.087 R)
• M9: 4,214,022 km (0.118 R)
• M10: 4,987,593 km (0.116 R)
• M11: 5,742,464 km (0.061 R)
• M12: 6,032,983 km (0.083 R)
• M13: 6,475,493 km (0.094 R)
• M14: 6,815,230 km (0.091 R)
• M15: 7,218,097 km (0.114 R)
• M16: 7,797,939 km (0.078 R)
• M17: 9,170,948 km (0.099 R)
• M18: 9,756,624 km (0.087 R)
• M19: 11,417,459 km (0.069 R)
• M20: 11,914,423 km (0.065 R)
• M21: 12,241,444 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 10.6

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.72 AU - 3.54 AU

Year: 3575 Days

Day: 7 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,610,107 km

• M1: 137,780 km (0.103 R)
• M2: 601,683 km (0.096 R)
• M3: 1,431,502 km (0.109 R)
• M4: 2,510,103 km (0.106 R)
• M5: 2,871,980 km (0.072 R)
• M6: 4,401,618 km (0.095 R)
• M7: 4,782,943 km (0.117 R)
• M8: 5,423,372 km (0.071 R)
• M9: 6,688,521 km (0.119 R)
• M10: 7,456,706 km (0.114 R)
• M11: 10,238,927 km (0.067 R)
• M12: 13,951,049 km (0.056 R)
• M13: 14,725,367 km (0.105 R)
• M14: 16,472,670 km (0.097 R)
• M15: 18,476,235 km (0.118 R)
• M16: 23,461,135 km (0.113 R)
• M17: 24,334,038 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.6

Radius: 9.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.83 AU - 5.69 AU

Year: 7789 Days

Day: 7.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,610,107 km

• M1: 114,442 km (0.107 R)
• M2: 534,364 km (0.072 R)
• M3: 1,557,164 km (0.104 R)
• M4: 1,886,728 km (0.097 R)
• M5: 2,246,511 km (0.116 R)
• M6: 3,147,539 km (0.08 R)
• M7: 4,926,108 km (0.091 R)
• M8: 5,997,528 km (0.095 R)
• M9: 7,556,039 km (0.046 R)
• M10: 9,817,061 km (0.071 R)
• M11: 10,327,639 km (0.069 R)
• M12: 15,939,653 km (0.107 R)
• M13: 17,371,454 km (0.091 R)
• M14: 18,887,180 km (0.07 R)
• M15: 19,387,585 km (0.031 R)
• M16: 20,340,074 km (0.09 R)
• M17: 21,554,809 km (0.114 R)
• M18: 21,865,823 km (0.079 R)
• M19: 24,632,636 km (0.096 R)
• M20: 26,810,033 km (0.096 R)
• M21: 31,047,692 km (0.084 R)
• M22: 32,963,592 km (0.095 R)
• M23: 33,584,722 km (0.089 R)
• M24: 36,147,333 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 4.3

Gravity: 27.39 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.24 AU - 7.36 AU

Year: 11449 Days

Day: 19.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,610,107 km

• M1: 53,556 km (0.102 R)
• M2: 266,284 km (0.032 R)
• M3: 668,403 km (0.086 R)
• M4: 1,345,633 km (0.088 R)
• M5: 2,653,268 km (0.044 R)
• M6: 2,951,416 km (0.099 R)
• M7: 3,224,283 km (0.102 R)
• M8: 3,439,853 km (0.101 R)
• M9: 4,487,188 km (0.048 R)
• M10: 5,425,466 km (0.109 R)
• M11: 7,390,434 km (0.092 R)
• M12: 8,241,197 km (0.099 R)
• M13: 10,390,320 km (0.116 R)
• M14: 11,455,158 km (0.091 R)
• M15: 14,303,651 km (0.077 R)
• M16: 15,282,320 km (0.117 R)
• M17: 18,789,792 km (0.087 R)
• M18: 19,020,472 km (0.046 R)
• M19: 19,566,055 km (0.048 R)
• M20: 19,803,168 km (0.071 R)
• M21: 21,099,583 km (0.073 R)
• M22: 21,432,289 km (0.079 R)
• M23: 22,365,330 km (0.105 R)
• M24: 24,586,111 km (0.092 R)
• M25: 26,755,130 km (0.043 R)
• M26: 27,341,255 km (0.092 R)
• M27: 28,843,816 km (0.089 R)
• M28: 33,907,405 km (0.032 R)
• M29: 35,875,664 km (0.101 R)
• M30: 36,707,727 km (0.03 R)
• M31: 37,552,656 km (0.106 R)
• M32: 38,906,517 km (0.096 R)
• M33: 41,580,728 km (0.066 R)
• M34: 42,103,573 km (0.083 R)
• M35: 44,784,067 km (0.053 R)
• M36: 47,291,627 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.9

Radius: 5.3

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.22 AU - 8.08 AU

Year: 12345 Days

Day: 17.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,610,107 km

• M1: 65,973 km (0.065 R)
• M2: 265,237 km (0.094 R)
• M3: 500,704 km (0.079 R)
• M4: 752,028 km (0.105 R)
• M5: 933,042 km (0.046 R)
• M6: 1,331,720 km (0.039 R)
• M7: 1,526,048 km (0.114 R)
• M8: 1,853,518 km (0.058 R)
• M9: 2,481,679 km (0.112 R)
• M10: 4,412,838 km (0.032 R)
• M11: 4,945,107 km (0.067 R)
• M12: 5,176,386 km (0.07 R)
• M13: 7,002,826 km (0.072 R)
• M14: 13,075,602 km (0.057 R)
• M15: 16,827,816 km (0.118 R)
• M16: 22,028,286 km (0.092 R)
• M17: 26,465,359 km (0.11 R)
• M18: 26,868,376 km (0.117 R)
• M19: 28,416,265 km (0.079 R)
• M20: 30,460,969 km (0.1 R)
• M21: 31,126,530 km (0.091 R)
• M22: 31,350,627 km (0.04 R)
• M23: 31,575,623 km (0.083 R)
• M24: 31,801,815 km (0.119 R)
• M25: 33,181,406 km (0.09 R)
• M26: 34,480,664 km (0.03 R)
• M27: 40,949,724 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 16,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit