🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.87 AU - 1.19 AU

Year: 463 Days

Day: 39.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,160,738 km

• M1: 258,655 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.13 AU - 1.29 AU

Year: 590 Days

Day: 37.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,160,738 km

• M1: 83,326 km (0.09 R)
• M2: 510,129 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.25 AU - 1.35 AU

Year: 657 Days

Day: 29.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.13 AU - 2.29 AU

Year: 1455 Days

Day: 31 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,160,738 km

• M1: 89,160 km (0.111 R)
• M2: 601,832 km (0.117 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 14.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.25 AU - 3.43 AU

Year: 2120 Days

Day: 10.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,160,738 km

• M1: 181,013 km (0.111 R)
• M2: 1,033,123 km (0.092 R)
• M3: 1,587,233 km (0.105 R)
• M4: 2,520,575 km (0.104 R)
• M5: 3,276,044 km (0.038 R)
• M6: 3,938,613 km (0.03 R)
• M7: 4,468,488 km (0.11 R)
• M8: 5,398,090 km (0.076 R)
• M9: 5,957,586 km (0.028 R)
• M10: 6,478,635 km (0.06 R)
• M11: 7,003,275 km (0.12 R)
• M12: 10,664,383 km (0.066 R)
• M13: 12,087,059 km (0.115 R)
• M14: 12,844,324 km (0.109 R)
• M15: 13,338,745 km (0.101 R)
• M16: 14,017,769 km (0.045 R)
• M17: 14,586,391 km (0.088 R)
• M18: 15,079,465 km (0.096 R)
• M19: 15,537,384 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 13.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.57 AU - 5.91 AU

Year: 6091 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,160,738 km

• M1: 177,273 km (0.119 R)
• M2: 667,954 km (0.096 R)
• M3: 1,249,741 km (0.088 R)
• M4: 1,779,167 km (0.091 R)
• M5: 2,342,104 km (0.055 R)
• M6: 2,869,437 km (0.098 R)
• M7: 4,546,130 km (0.1 R)
• M8: 5,144,222 km (0.118 R)
• M9: 6,804,010 km (0.063 R)
• M10: 8,197,365 km (0.1 R)
• M11: 10,310,884 km (0.109 R)
• M12: 13,961,670 km (0.119 R)
• M13: 15,892,679 km (0.107 R)
• M14: 16,763,638 km (0.103 R)
• M15: 17,600,638 km (0.095 R)
• M16: 25,080,831 km (0.072 R)
• M17: 31,260,420 km (0.095 R)
• M18: 32,134,670 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 10.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.14 AU - 9.16 AU

Year: 9372 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,160,738 km

• M1: 135,386 km (0.111 R)
• M2: 582,983 km (0.065 R)
• M3: 1,083,537 km (0.116 R)
• M4: 1,935,796 km (0.044 R)
• M5: 2,590,586 km (0.084 R)
• M6: 3,223,086 km (0.111 R)
• M7: 4,518,604 km (0.115 R)
• M8: 5,885,629 km (0.105 R)
• M9: 6,416,701 km (0.065 R)
• M10: 7,071,342 km (0.111 R)
• M11: 10,582,105 km (0.067 R)
• M12: 13,433,889 km (0.066 R)
• M13: 14,605,390 km (0.066 R)
• M14: 16,056,788 km (0.1 R)
• M15: 19,183,982 km (0.081 R)
• M16: 22,493,985 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.8

Radius: 3.5

Gravity: 54.51 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.9 AU - 12.02 AU

Year: 18320 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,160,738 km

• M1: 43,533 km (0.093 R)
• M2: 247,136 km (0.082 R)
• M3: 411,693 km (0.089 R)
• M4: 656,136 km (0.112 R)
• M5: 1,208,900 km (0.087 R)
• M6: 1,538,764 km (0.096 R)
• M7: 3,645,850 km (0.107 R)
• M8: 3,915,126 km (0.12 R)
• M9: 6,654,562 km (0.105 R)
• M10: 7,908,491 km (0.114 R)
• M11: 8,826,873 km (0.108 R)
• M12: 8,986,643 km (0.076 R)
• M13: 9,588,775 km (0.098 R)
• M14: 10,933,660 km (0.114 R)
• M15: 11,241,981 km (0.068 R)
• M16: 13,705,110 km (0.117 R)
• M17: 13,991,290 km (0.107 R)
• M18: 14,873,469 km (0.097 R)
• M19: 18,425,521 km (0.084 R)
• M20: 19,304,857 km (0.058 R)
• M21: 20,120,016 km (0.119 R)
• M22: 20,489,373 km (0.064 R)
• M23: 21,528,929 km (0.082 R)
• M24: 22,208,253 km (0.108 R)
• M25: 32,007,512 km (0.082 R)
• M26: 32,384,498 km (0.078 R)
• M27: 40,414,164 km (0.109 R)
• M28: 40,560,620 km (0.075 R)
• M29: 45,278,040 km (0.11 R)
• M30: 46,391,646 km (0.092 R)
• M31: 53,458,949 km (0.113 R)
• M32: 65,959,197 km (0.089 R)
• M33: 66,773,758 km (0.088 R)
• M34: 67,801,495 km (0.109 R)
• M35: 69,467,566 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 12,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit