🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.09 AU - 1.69 AU

Year: 742 Days

Day: 41.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,145,420 km

• M1: 410,048 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.34 AU - 1.86 AU

Year: 917 Days

Day: 27.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.78 AU - 2.02 AU

Year: 1186 Days

Day: 25.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,145,420 km

• M1: 31,266 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 14.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.95 AU - 4.57 AU

Year: 3983 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,145,420 km

• M1: 185,352 km (0.081 R)
• M2: 661,821 km (0.098 R)
• M3: 1,176,886 km (0.068 R)
• M4: 1,763,908 km (0.038 R)
• M5: 3,532,006 km (0.114 R)
• M6: 5,973,892 km (0.113 R)
• M7: 8,221,749 km (0.075 R)
• M8: 9,690,800 km (0.093 R)
• M9: 10,570,137 km (0.067 R)
• M10: 14,022,556 km (0.117 R)
• M11: 19,132,221 km (0.091 R)
• M12: 20,645,553 km (0.081 R)
• M13: 22,510,590 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 12

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.32 AU - 4.5 AU

Year: 4196 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,145,420 km

• M1: 149,299 km (0.112 R)
• M2: 598,541 km (0.037 R)
• M3: 977,323 km (0.118 R)
• M4: 1,514,080 km (0.109 R)
• M5: 2,116,511 km (0.047 R)
• M6: 2,513,843 km (0.034 R)
• M7: 3,014,247 km (0.108 R)
• M8: 3,580,775 km (0.065 R)
• M9: 4,610,756 km (0.092 R)
• M10: 6,993,102 km (0.051 R)
• M11: 8,024,729 km (0.095 R)
• M12: 8,632,096 km (0.113 R)
• M13: 10,639,999 km (0.073 R)
• M14: 11,197,999 km (0.098 R)
• M15: 11,820,775 km (0.092 R)
• M16: 13,678,033 km (0.118 R)
• M17: 14,286,746 km (0.098 R)
• M18: 14,966,519 km (0.059 R)
• M19: 18,817,168 km (0.088 R)
• M20: 19,698,000 km (0.074 R)
• M21: 20,738,005 km (0.037 R)
• M22: 21,406,558 km (0.095 R)
• M23: 25,191,683 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 14.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.66 AU - 5.34 AU

Year: 5065 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,145,420 km

• M1: 179,069 km (0.052 R)
• M2: 1,161,777 km (0.101 R)
• M3: 1,619,098 km (0.117 R)
• M4: 2,720,437 km (0.081 R)
• M5: 4,155,978 km (0.054 R)
• M6: 6,457,691 km (0.117 R)
• M7: 9,058,450 km (0.062 R)
• M8: 9,847,729 km (0.114 R)
• M9: 11,803,721 km (0.086 R)
• M10: 13,105,521 km (0.104 R)
• M11: 13,737,722 km (0.077 R)
• M12: 14,836,668 km (0.108 R)
• M13: 17,649,407 km (0.12 R)
• M14: 19,620,509 km (0.11 R)
• M15: 24,546,467 km (0.112 R)
• M16: 29,518,801 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.6

Radius: 11.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.93 AU - 7.47 AU

Year: 6994 Days

Day: 9.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 98.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,145,420 km

• M1: 139,874 km (0.057 R)
• M2: 492,925 km (0.074 R)
• M3: 867,069 km (0.063 R)
• M4: 1,221,467 km (0.082 R)
• M5: 1,626,428 km (0.116 R)
• M6: 2,365,890 km (0.106 R)
• M7: 2,840,265 km (0.098 R)
• M8: 3,337,229 km (0.058 R)
• M9: 4,191,433 km (0.049 R)
• M10: 4,683,012 km (0.108 R)
• M11: 5,578,505 km (0.067 R)
• M12: 6,082,649 km (0.053 R)
• M13: 6,649,326 km (0.051 R)
• M14: 7,250,859 km (0.035 R)
• M15: 11,046,307 km (0.098 R)
• M16: 11,795,044 km (0.116 R)
• M17: 12,329,258 km (0.078 R)
• M18: 13,289,826 km (0.033 R)
• M19: 15,132,423 km (0.116 R)
• M20: 15,647,339 km (0.112 R)
• M21: 20,473,965 km (0.118 R)
• M22: 20,963,150 km (0.1 R)
• M23: 22,183,569 km (0.112 R)
• M24: 23,148,326 km (0.119 R)
• M25: 23,909,330 km (0.1 R)
• M26: 26,292,574 km (0.092 R)
• M27: 29,711,035 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 11.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.85 AU - 7.49 AU

Year: 7804 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,145,420 km

• M1: 148,251 km (0.116 R)
• M2: 521,498 km (0.084 R)
• M3: 1,061,247 km (0.047 R)
• M4: 1,431,951 km (0.028 R)
• M5: 1,820,008 km (0.044 R)
• M6: 2,279,273 km (0.076 R)
• M7: 2,835,179 km (0.11 R)
• M8: 3,502,385 km (0.076 R)
• M9: 3,898,072 km (0.07 R)
• M10: 8,894,790 km (0.061 R)
• M11: 9,771,733 km (0.028 R)
• M12: 10,372,069 km (0.12 R)
• M13: 11,095,225 km (0.111 R)
• M14: 11,903,353 km (0.111 R)
• M15: 13,750,587 km (0.111 R)
• M16: 14,387,126 km (0.112 R)
• M17: 17,331,213 km (0.099 R)
• M18: 18,349,824 km (0.112 R)
• M19: 18,979,781 km (0.088 R)
• M20: 27,253,441 km (0.073 R)
• M21: 29,763,992 km (0.106 R)
• M22: 30,439,277 km (0.092 R)
• M23: 30,829,728 km (0.115 R)
• M24: 31,521,019 km (0.115 R)
• M25: 34,074,505 km (0.091 R)

Asteroid Belt

Center: 11.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.6

Radius: 7.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.85 AU - 18.15 AU

Year: 27646 Days

Day: 17.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,145,420 km

• M1: 90,806 km (0.097 R)
• M2: 606,021 km (0.07 R)
• M3: 885,171 km (0.062 R)
• M4: 1,122,134 km (0.072 R)
• M5: 1,415,196 km (0.096 R)
• M6: 2,456,547 km (0.089 R)
• M7: 2,719,240 km (0.115 R)
• M8: 5,022,898 km (0.109 R)
• M9: 6,296,425 km (0.103 R)
• M10: 7,148,684 km (0.116 R)
• M11: 8,252,267 km (0.108 R)
• M12: 9,416,588 km (0.094 R)
• M13: 14,258,023 km (0.105 R)
• M14: 15,177,452 km (0.06 R)
• M15: 18,784,406 km (0.065 R)
• M16: 22,573,272 km (0.059 R)
• M17: 25,490,430 km (0.071 R)
• M18: 29,687,997 km (0.101 R)
• M19: 32,504,925 km (0.083 R)
• M20: 33,179,461 km (0.078 R)
• M21: 40,445,879 km (0.072 R)
• M22: 42,016,357 km (0.051 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: 530 - 15,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit