🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.52 AU - 0.6 AU

Year: 266 Days

Day: 37.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,804,748 km

• M1: 17,054 km (0.084 R)
• M2: 55,351 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 13.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.8 AU - 0.88 AU

Year: 489 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,804,748 km

• M1: 164,258 km (0.062 R)
• M2: 611,406 km (0.077 R)
• M3: 1,122,732 km (0.077 R)
• M4: 1,915,152 km (0.035 R)
• M5: 2,346,742 km (0.106 R)
• M6: 3,574,342 km (0.082 R)
• M7: 4,095,840 km (0.082 R)
• M8: 4,576,498 km (0.111 R)
• M9: 5,393,751 km (0.091 R)
• M10: 5,882,637 km (0.09 R)
• M11: 6,593,526 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348

Radius: 9.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.03 AU - 1.39 AU

Year: 846 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,804,748 km

• M1: 114,891 km (0.051 R)
• M2: 457,470 km (0.086 R)
• M3: 881,431 km (0.096 R)
• M4: 1,187,807 km (0.117 R)
• M5: 1,507,647 km (0.079 R)
• M6: 1,893,909 km (0.064 R)
• M7: 2,405,833 km (0.09 R)
• M8: 2,937,055 km (0.059 R)
• M9: 4,309,017 km (0.1 R)
• M10: 4,827,673 km (0.057 R)
• M11: 5,247,893 km (0.099 R)
• M12: 6,161,787 km (0.089 R)
• M13: 6,535,632 km (0.092 R)
• M14: 7,050,548 km (0.065 R)
• M15: 7,350,491 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 10.3

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.07 AU - 1.59 AU

Year: 975 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,804,748 km

• M1: 129,701 km (0.104 R)
• M2: 785,239 km (0.045 R)
• M3: 1,262,307 km (0.047 R)
• M4: 1,586,485 km (0.114 R)
• M5: 2,363,198 km (0.084 R)
• M6: 3,317,632 km (0.12 R)
• M7: 4,079,684 km (0.094 R)
• M8: 4,954,233 km (0.1 R)
• M9: 5,569,230 km (0.098 R)
• M10: 7,645,798 km (0.048 R)
• M11: 8,661,268 km (0.116 R)
• M12: 9,733,885 km (0.076 R)
• M13: 10,634,913 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 14.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.5 AU - 1.68 AU

Year: 1275 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,804,748 km

• M1: 181,462 km (0.082 R)
• M2: 635,193 km (0.1 R)
• M3: 1,269,338 km (0.101 R)
• M4: 1,803,402 km (0.089 R)
• M5: 2,887,688 km (0.116 R)
• M6: 3,892,537 km (0.118 R)
• M7: 4,484,944 km (0.086 R)
• M8: 7,765,925 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 8.3

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.12 AU - 4.8 AU

Year: 5010 Days

Day: 12.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,804,748 km

• M1: 118,332 km (0.116 R)
• M2: 475,123 km (0.069 R)
• M3: 1,032,225 km (0.077 R)
• M4: 2,425,281 km (0.09 R)
• M5: 2,981,186 km (0.063 R)
• M6: 3,685,792 km (0.04 R)
• M7: 4,296,002 km (0.117 R)
• M8: 4,836,649 km (0.112 R)
• M9: 6,053,478 km (0.112 R)
• M10: 6,766,760 km (0.067 R)
• M11: 7,109,040 km (0.069 R)
• M12: 7,426,936 km (0.103 R)
• M13: 9,161,074 km (0.111 R)
• M14: 10,457,340 km (0.071 R)
• M15: 11,008,608 km (0.046 R)
• M16: 11,434,812 km (0.084 R)
• M17: 11,724,883 km (0.106 R)
• M18: 13,144,417 km (0.078 R)
• M19: 14,505,608 km (0.076 R)
• M20: 15,601,113 km (0.097 R)
• M21: 21,549,274 km (0.03 R)
• M22: 21,844,131 km (0.079 R)
• M23: 22,366,527 km (0.055 R)
• M24: 29,210,929 km (0.084 R)
• M25: 30,859,797 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 10.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.99 AU - 5.63 AU

Year: 6707 Days

Day: 10.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,804,748 km

• M1: 135,236 km (0.12 R)
• M2: 742,604 km (0.105 R)
• M3: 1,095,206 km (0.068 R)
• M4: 1,477,728 km (0.04 R)
• M5: 2,052,932 km (0.106 R)
• M6: 4,574,703 km (0.113 R)
• M7: 8,280,392 km (0.107 R)
• M8: 10,496,535 km (0.119 R)
• M9: 13,955,836 km (0.119 R)
• M10: 15,399,006 km (0.06 R)
• M11: 19,895,619 km (0.105 R)
• M12: 21,645,166 km (0.108 R)
• M13: 23,336,969 km (0.096 R)
• M14: 25,783,642 km (0.11 R)
• M15: 27,156,202 km (0.07 R)
• M16: 30,421,475 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.6

Radius: 5.4

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.07 AU - 6.57 AU

Year: 10102 Days

Day: 19.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,804,748 km

• M1: 70,760 km (0.113 R)
• M2: 269,426 km (0.115 R)
• M3: 911,949 km (0.088 R)
• M4: 2,179,940 km (0.068 R)
• M5: 2,990,761 km (0.095 R)
• M6: 4,490,180 km (0.089 R)
• M7: 4,771,723 km (0.097 R)
• M8: 7,741,839 km (0.059 R)
• M9: 10,195,693 km (0.042 R)
• M10: 10,583,900 km (0.069 R)
• M11: 13,758,067 km (0.111 R)
• M12: 15,401,849 km (0.097 R)
• M13: 15,784,071 km (0.092 R)
• M14: 18,070,824 km (0.072 R)
• M15: 23,877,316 km (0.079 R)
• M16: 29,918,976 km (0.112 R)
• M17: 35,011,437 km (0.108 R)
• M18: 37,589,158 km (0.091 R)
• M19: 37,819,090 km (0.08 R)
• M20: 39,100,695 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.9

Radius: 6

Gravity: 24.47 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.85 AU - 7.75 AU

Year: 12541 Days

Day: 24.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,804,748 km

• M1: 76,445 km (0.114 R)
• M2: 266,883 km (0.107 R)
• M3: 496,515 km (0.115 R)
• M4: 811,269 km (0.054 R)
• M5: 1,114,355 km (0.093 R)
• M6: 1,333,665 km (0.088 R)
• M7: 1,913,357 km (0.065 R)
• M8: 3,141,256 km (0.105 R)
• M9: 4,216,715 km (0.066 R)
• M10: 5,815,168 km (0.104 R)
• M11: 6,006,055 km (0.103 R)
• M12: 6,201,131 km (0.116 R)
• M13: 6,481,328 km (0.071 R)
• M14: 6,686,726 km (0.094 R)
• M15: 7,153,770 km (0.101 R)
• M16: 7,462,241 km (0.082 R)
• M17: 11,345,652 km (0.111 R)
• M18: 13,414,890 km (0.071 R)
• M19: 19,027,054 km (0.108 R)
• M20: 19,790,751 km (0.072 R)
• M21: 21,288,675 km (0.106 R)
• M22: 21,926,859 km (0.119 R)
• M23: 27,499,081 km (0.096 R)
• M24: 29,249,076 km (0.118 R)
• M25: 29,698,020 km (0.117 R)
• M26: 33,700,361 km (0.053 R)
• M27: 37,914,832 km (0.106 R)
• M28: 40,632,876 km (0.094 R)
• M29: 42,181,812 km (0.116 R)
• M30: 43,043,047 km (0.107 R)
• M31: 44,800,673 km (0.084 R)
• M32: 46,149,896 km (0.059 R)
• M33: 47,680,432 km (0.064 R)
• M34: 51,166,361 km (0.091 R)
• M35: 52,145,779 km (0.086 R)
• M36: 57,580,968 km (0.056 R)

Asteroid Belt

Center: 8.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955

Radius: 5.8

Gravity: 28.39 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.78 AU - 11.4 AU

Year: 18883 Days

Day: 21.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,804,748 km

• M1: 72,106 km (0.086 R)
• M2: 286,929 km (0.09 R)
• M3: 884,423 km (0.1 R)
• M4: 1,174,044 km (0.065 R)
• M5: 1,380,040 km (0.086 R)
• M6: 1,576,014 km (0.103 R)
• M7: 2,483,474 km (0.1 R)
• M8: 2,725,374 km (0.112 R)
• M9: 3,256,297 km (0.091 R)
• M10: 4,014,010 km (0.105 R)
• M11: 4,521,596 km (0.095 R)
• M12: 4,809,422 km (0.112 R)
• M13: 5,381,933 km (0.085 R)
• M14: 6,214,445 km (0.096 R)
• M15: 6,480,131 km (0.11 R)
• M16: 6,661,593 km (0.103 R)
• M17: 8,396,330 km (0.102 R)
• M18: 10,473,646 km (0.111 R)
• M19: 11,966,782 km (0.049 R)
• M20: 12,870,653 km (0.091 R)
• M21: 15,288,304 km (0.067 R)
• M22: 20,218,601 km (0.087 R)
• M23: 23,250,950 km (0.11 R)
• M24: 28,347,450 km (0.051 R)
• M25: 33,057,988 km (0.062 R)
• M26: 33,596,540 km (0.095 R)
• M27: 41,606,160 km (0.082 R)
• M28: 64,340,997 km (0.07 R)
• M29: 71,036,549 km (0.079 R)
• M30: 76,060,045 km (0.098 R)
• M31: 77,706,819 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 14,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit