🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.59 AU - 0.69 AU

Year: 192 Days

Day: 18.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.2 AU - 1.92 AU

Year: 730 Days

Day: 43.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,513,219 km

• M1: 393,442 km (0.109 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 14.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.04 AU - 8 AU

Year: 6239 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,513,219 km

• M1: 184,305 km (0.115 R)
• M2: 661,372 km (0.115 R)
• M3: 1,227,600 km (0.09 R)
• M4: 2,315,775 km (0.084 R)
• M5: 2,812,889 km (0.059 R)
• M6: 4,591,159 km (0.096 R)
• M7: 5,266,593 km (0.067 R)
• M8: 6,269,946 km (0.105 R)
• M9: 6,782,618 km (0.062 R)
• M10: 7,434,715 km (0.061 R)
• M11: 9,206,702 km (0.078 R)
• M12: 11,345,503 km (0.069 R)
• M13: 12,584,472 km (0.063 R)
• M14: 13,348,020 km (0.112 R)
• M15: 14,142,235 km (0.088 R)
• M16: 14,847,738 km (0.089 R)
• M17: 17,106,517 km (0.092 R)
• M18: 18,317,960 km (0.083 R)
• M19: 19,730,463 km (0.086 R)
• M20: 22,296,515 km (0.044 R)
• M21: 22,771,489 km (0.115 R)
• M22: 23,741,780 km (0.076 R)
• M23: 25,678,175 km (0.091 R)
• M24: 26,818,261 km (0.118 R)
• M25: 30,055,409 km (0.111 R)
• M26: 30,732,938 km (0.084 R)
• M27: 33,752,122 km (0.1 R)
• M28: 36,088,392 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.1

Radius: 11.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.46 AU - 6.88 AU

Year: 6455 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,513,219 km

• M1: 144,811 km (0.056 R)
• M2: 631,153 km (0.104 R)
• M3: 1,096,253 km (0.114 R)
• M4: 1,707,959 km (0.117 R)
• M5: 2,345,695 km (0.105 R)
• M6: 2,758,884 km (0.105 R)
• M7: 4,047,670 km (0.116 R)
• M8: 4,646,809 km (0.108 R)
• M9: 7,925,396 km (0.107 R)
• M10: 8,365,812 km (0.099 R)
• M11: 9,968,753 km (0.107 R)
• M12: 10,867,089 km (0.109 R)
• M13: 11,512,454 km (0.101 R)
• M14: 12,026,023 km (0.04 R)
• M15: 12,934,232 km (0.072 R)
• M16: 13,489,539 km (0.087 R)
• M17: 14,528,945 km (0.117 R)
• M18: 14,947,370 km (0.069 R)
• M19: 16,060,379 km (0.094 R)
• M20: 19,369,633 km (0.051 R)
• M21: 22,230,393 km (0.051 R)
• M22: 23,843,956 km (0.093 R)
• M23: 25,881,778 km (0.095 R)
• M24: 30,690,602 km (0.11 R)
• M25: 31,678,995 km (0.09 R)
• M26: 33,201,452 km (0.088 R)
• M27: 34,454,035 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.1

Radius: 14.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.1 AU - 8.4 AU

Year: 7315 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,513,219 km

• M1: 179,069 km (0.025 R)
• M2: 758,910 km (0.065 R)
• M3: 1,579,754 km (0.088 R)
• M4: 2,136,108 km (0.092 R)
• M5: 3,393,478 km (0.104 R)
• M6: 4,645,014 km (0.066 R)
• M7: 5,230,241 km (0.078 R)
• M8: 5,835,813 km (0.067 R)
• M9: 7,522,978 km (0.092 R)
• M10: 9,006,989 km (0.117 R)
• M11: 9,920,882 km (0.1 R)
• M12: 10,507,006 km (0.119 R)
• M13: 11,116,019 km (0.118 R)
• M14: 12,597,188 km (0.064 R)
• M15: 13,335,154 km (0.063 R)
• M16: 16,463,545 km (0.106 R)
• M17: 17,048,473 km (0.085 R)
• M18: 19,206,123 km (0.063 R)
• M19: 21,264,440 km (0.073 R)
• M20: 23,686,878 km (0.096 R)
• M21: 27,088,135 km (0.076 R)

Asteroid Belt

Center: 8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 8.6

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.01 AU - 10.47 AU

Year: 9683 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,513,219 km

• M1: 106,962 km (0.108 R)
• M2: 394,490 km (0.031 R)
• M3: 670,498 km (0.095 R)
• M4: 1,011,581 km (0.067 R)
• M5: 1,318,256 km (0.069 R)
• M6: 1,602,792 km (0.083 R)
• M7: 2,263,117 km (0.113 R)
• M8: 3,365,204 km (0.108 R)
• M9: 3,904,504 km (0.075 R)
• M10: 4,500,203 km (0.105 R)
• M11: 6,398,151 km (0.052 R)
• M12: 7,070,295 km (0.05 R)
• M13: 8,080,978 km (0.116 R)
• M14: 10,138,098 km (0.086 R)
• M15: 11,852,938 km (0.045 R)
• M16: 12,981,505 km (0.095 R)
• M17: 13,333,808 km (0.097 R)
• M18: 19,033,487 km (0.097 R)
• M19: 20,340,972 km (0.056 R)
• M20: 23,391,871 km (0.109 R)
• M21: 28,372,882 km (0.111 R)
• M22: 29,872,451 km (0.025 R)
• M23: 31,740,928 km (0.081 R)
• M24: 33,247,080 km (0.091 R)
• M25: 37,931,288 km (0.027 R)
• M26: 38,651,751 km (0.084 R)
• M27: 39,503,711 km (0.066 R)
• M28: 39,996,188 km (0.061 R)
• M29: 44,084,398 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 12.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.09 AU - 11.09 AU

Year: 13840 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 140.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,513,219 km

• M1: 164,109 km (0.095 R)
• M2: 1,196,633 km (0.109 R)
• M3: 1,795,025 km (0.076 R)
• M4: 3,987,681 km (0.055 R)
• M5: 4,459,363 km (0.115 R)
• M6: 4,935,533 km (0.086 R)
• M7: 9,538,061 km (0.054 R)
• M8: 10,116,406 km (0.088 R)
• M9: 10,886,087 km (0.098 R)
• M10: 11,813,295 km (0.099 R)
• M11: 21,043,035 km (0.037 R)
• M12: 22,115,352 km (0.058 R)
• M13: 23,036,427 km (0.091 R)
• M14: 24,758,597 km (0.113 R)
• M15: 28,673,723 km (0.112 R)
• M16: 30,778,116 km (0.073 R)
• M17: 35,666,825 km (0.05 R)
• M18: 37,190,031 km (0.088 R)
• M19: 53,231,261 km (0.065 R)
• M20: 56,742,173 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.3

Radius: 3.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.2 AU - 15.4 AU

Year: 17161 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,513,219 km

• M1: 43,533 km (0.082 R)
• M2: 172,486 km (0.069 R)
• M3: 1,537,866 km (0.087 R)
• M4: 1,869,375 km (0.113 R)
• M5: 2,410,919 km (0.04 R)
• M6: 2,991,359 km (0.073 R)
• M7: 4,148,947 km (0.064 R)
• M8: 4,628,109 km (0.095 R)
• M9: 5,031,575 km (0.096 R)
• M10: 7,229,018 km (0.109 R)
• M11: 8,224,442 km (0.113 R)
• M12: 13,763,154 km (0.071 R)
• M13: 15,165,933 km (0.063 R)
• M14: 16,599,679 km (0.055 R)
• M15: 20,573,746 km (0.097 R)
• M16: 27,395,110 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.9

Radius: 5.4

Gravity: 26.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.79 AU - 17.05 AU

Year: 22691 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,513,219 km

• M1: 68,516 km (0.107 R)
• M2: 495,319 km (0.104 R)
• M3: 1,589,328 km (0.078 R)
• M4: 1,828,385 km (0.062 R)
• M5: 3,521,983 km (0.102 R)
• M6: 4,728,041 km (0.056 R)
• M7: 5,670,806 km (0.1 R)
• M8: 19,500,232 km (0.092 R)
• M9: 24,458,205 km (0.044 R)
• M10: 28,192,616 km (0.12 R)
• M11: 28,437,807 km (0.069 R)
• M12: 29,307,569 km (0.094 R)
• M13: 31,230,650 km (0.078 R)
• M14: 39,458,682 km (0.077 R)
• M15: 45,062,918 km (0.09 R)
• M16: 52,090,876 km (0.098 R)
• M17: 66,084,710 km (0.117 R)
• M18: 68,932,455 km (0.092 R)
• M19: 71,177,919 km (0.064 R)
• M20: 78,933,222 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.9

Radius: 6.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.71 AU - 20.21 AU

Year: 29722 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,513,219 km

• M1: 82,129 km (0.114 R)
• M2: 723,754 km (0.111 R)
• M3: 937,081 km (0.038 R)
• M4: 1,229,994 km (0.059 R)
• M5: 1,800,261 km (0.079 R)
• M6: 2,200,734 km (0.08 R)
• M7: 3,400,060 km (0.098 R)
• M8: 3,684,296 km (0.096 R)
• M9: 5,917,643 km (0.112 R)
• M10: 6,601,904 km (0.056 R)
• M11: 7,211,515 km (0.087 R)
• M12: 7,991,817 km (0.056 R)
• M13: 8,779,151 km (0.1 R)
• M14: 9,415,241 km (0.112 R)
• M15: 10,507,156 km (0.116 R)
• M16: 11,337,125 km (0.115 R)
• M17: 15,373,575 km (0.082 R)
• M18: 15,653,772 km (0.048 R)
• M19: 16,882,569 km (0.096 R)
• M20: 22,713,594 km (0.084 R)
• M21: 25,049,864 km (0.102 R)
• M22: 28,477,600 km (0.075 R)
• M23: 29,542,288 km (0.049 R)
• M24: 29,866,766 km (0.106 R)
• M25: 33,127,700 km (0.095 R)
• M26: 35,754,190 km (0.099 R)
• M27: 37,876,535 km (0.066 R)
• M28: 43,198,629 km (0.061 R)
• M29: 50,525,185 km (0.042 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 17,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit