🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.67 AU - 0.67 AU

Year: 354 Days

Day: 25 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,038,128 km

• M1: 541,095 km (0.118 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.9

Radius: 10.2

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.48 AU - 1.52 AU

Year: 1186 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,038,128 km

• M1: 126,859 km (0.114 R)
• M2: 494,271 km (0.085 R)
• M3: 884,273 km (0.115 R)
• M4: 1,272,779 km (0.118 R)
• M5: 1,765,704 km (0.079 R)
• M6: 2,129,077 km (0.06 R)
• M7: 2,480,183 km (0.105 R)
• M8: 3,286,216 km (0.104 R)
• M9: 3,692,973 km (0.092 R)
• M10: 4,421,664 km (0.07 R)
• M11: 5,581,796 km (0.078 R)
• M12: 6,233,145 km (0.114 R)
• M13: 8,153,084 km (0.034 R)
• M14: 8,843,179 km (0.085 R)
• M15: 9,324,585 km (0.079 R)
• M16: 9,918,788 km (0.096 R)
• M17: 12,701,757 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 9.5

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.87 AU - 1.93 AU

Year: 1691 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,038,128 km

• M1: 119,828 km (0.113 R)
• M2: 479,162 km (0.105 R)
• M3: 874,998 km (0.078 R)
• M4: 1,488,050 km (0.03 R)
• M5: 1,880,146 km (0.084 R)
• M6: 2,428,721 km (0.062 R)
• M7: 3,328,104 km (0.041 R)
• M8: 3,845,413 km (0.089 R)
• M9: 4,169,891 km (0.104 R)
• M10: 4,894,842 km (0.083 R)
• M11: 5,211,691 km (0.084 R)
• M12: 6,619,556 km (0.113 R)
• M13: 6,929,074 km (0.079 R)
• M14: 7,916,271 km (0.068 R)
• M15: 9,215,229 km (0.109 R)
• M16: 10,826,996 km (0.091 R)
• M17: 11,963,043 km (0.114 R)
• M18: 12,346,013 km (0.074 R)
• M19: 12,855,992 km (0.105 R)
• M20: 13,217,121 km (0.106 R)
• M21: 13,834,362 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.2

Radius: 8.1

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.9 AU - 2.42 AU

Year: 2050 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,038,128 km

• M1: 100,679 km (0.1 R)
• M2: 390,450 km (0.074 R)
• M3: 709,991 km (0.051 R)
• M4: 1,148,612 km (0.115 R)
• M5: 1,674,000 km (0.091 R)
• M6: 2,584,602 km (0.117 R)
• M7: 2,957,400 km (0.086 R)
• M8: 4,215,219 km (0.103 R)
• M9: 4,907,857 km (0.067 R)
• M10: 5,896,400 km (0.112 R)
• M11: 6,227,759 km (0.092 R)
• M12: 6,706,921 km (0.078 R)
• M13: 7,890,689 km (0.092 R)
• M14: 8,775,261 km (0.084 R)
• M15: 10,007,798 km (0.099 R)
• M16: 10,260,320 km (0.1 R)
• M17: 10,517,030 km (0.109 R)
• M18: 14,670,166 km (0.068 R)
• M19: 14,949,315 km (0.079 R)
• M20: 16,151,484 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.8

Radius: 10.3

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.29 AU - 4.25 AU

Year: 4726 Days

Day: 6 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,038,128 km

• M1: 133,890 km (0.118 R)
• M2: 1,004,550 km (0.12 R)
• M3: 1,799,662 km (0.119 R)
• M4: 2,439,343 km (0.114 R)
• M5: 2,951,865 km (0.113 R)
• M6: 3,911,835 km (0.031 R)
• M7: 4,825,279 km (0.109 R)
• M8: 7,313,989 km (0.105 R)
• M9: 9,426,910 km (0.095 R)
• M10: 15,802,771 km (0.076 R)
• M11: 19,558,126 km (0.113 R)
• M12: 27,470,358 km (0.075 R)
• M13: 28,688,084 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.8

Radius: 12.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.94 AU - 4.6 AU

Year: 5697 Days

Day: 13.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,038,128 km

• M1: 182,958 km (0.093 R)
• M2: 782,247 km (0.069 R)
• M3: 1,204,861 km (0.108 R)
• M4: 1,824,047 km (0.102 R)
• M5: 2,581,610 km (0.096 R)
• M6: 3,885,805 km (0.105 R)
• M7: 8,111,047 km (0.098 R)
• M8: 8,524,984 km (0.05 R)
• M9: 9,979,225 km (0.085 R)
• M10: 12,811,711 km (0.082 R)
• M11: 15,275,139 km (0.099 R)
• M12: 16,083,716 km (0.105 R)
• M13: 20,492,066 km (0.073 R)
• M14: 21,404,463 km (0.119 R)
• M15: 24,227,076 km (0.078 R)
• M16: 26,459,675 km (0.092 R)
• M17: 27,625,940 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.5

Radius: 4.4

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.09 AU - 8.65 AU

Year: 12919 Days

Day: 16 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,038,128 km

• M1: 54,753 km (0.119 R)
• M2: 220,058 km (0.115 R)
• M3: 476,768 km (0.084 R)
• M4: 1,176,737 km (0.119 R)
• M5: 1,600,398 km (0.057 R)
• M6: 2,101,401 km (0.07 R)
• M7: 2,340,159 km (0.099 R)
• M8: 2,763,821 km (0.071 R)
• M9: 3,050,749 km (0.115 R)
• M10: 3,430,728 km (0.091 R)
• M11: 3,735,908 km (0.069 R)
• M12: 4,114,540 km (0.066 R)
• M13: 4,668,800 km (0.073 R)
• M14: 5,107,870 km (0.116 R)
• M15: 5,852,867 km (0.089 R)
• M16: 6,514,239 km (0.063 R)
• M17: 8,115,684 km (0.061 R)
• M18: 8,703,155 km (0.069 R)
• M19: 13,946,112 km (0.102 R)
• M20: 16,357,031 km (0.101 R)
• M21: 16,498,551 km (0.029 R)
• M22: 16,784,133 km (0.083 R)
• M23: 19,504,271 km (0.046 R)
• M24: 20,390,788 km (0.053 R)
• M25: 20,968,535 km (0.117 R)
• M26: 21,388,008 km (0.083 R)
• M27: 22,591,971 km (0.105 R)
• M28: 29,714,027 km (0.112 R)
• M29: 34,007,785 km (0.111 R)
• M30: 34,586,429 km (0.104 R)
• M31: 35,407,722 km (0.054 R)
• M32: 43,799,713 km (0.052 R)
• M33: 44,209,761 km (0.111 R)
• M34: 46,016,455 km (0.102 R)
• M35: 46,724,352 km (0.087 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: 295 - 18,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit