🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.51 AU - 0.61 AU

Year: 266 Days

Day: 35 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.64 AU - 0.66 AU

Year: 333 Days

Day: 25 Hours

Environment

Temp: -131 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 15

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.43 AU - 1.51 AU

Year: 1133 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 41,504,395 km

• M1: 187,745 km (0.041 R)
• M2: 798,404 km (0.086 R)
• M3: 2,288,548 km (0.089 R)
• M4: 3,176,860 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 8.4

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.37 AU - 1.61 AU

Year: 1156 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,504,395 km

• M1: 104,419 km (0.108 R)
• M2: 426,204 km (0.103 R)
• M3: 709,094 km (0.118 R)
• M4: 1,088,175 km (0.09 R)
• M5: 1,410,558 km (0.096 R)
• M6: 1,786,797 km (0.116 R)
• M7: 2,392,220 km (0.102 R)
• M8: 2,756,042 km (0.071 R)
• M9: 3,229,519 km (0.105 R)
• M10: 3,532,754 km (0.108 R)
• M11: 4,393,241 km (0.092 R)
• M12: 4,690,192 km (0.082 R)
• M13: 5,160,827 km (0.074 R)
• M14: 5,470,794 km (0.067 R)
• M15: 6,082,649 km (0.108 R)
• M16: 6,358,508 km (0.119 R)
• M17: 6,642,744 km (0.115 R)
• M18: 7,758,594 km (0.105 R)
• M19: 9,202,663 km (0.113 R)
• M20: 9,972,344 km (0.092 R)
• M21: 12,138,072 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.5

Radius: 12.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.57 AU - 1.71 AU

Year: 1335 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,504,395 km

• M1: 159,771 km (0.11 R)
• M2: 645,216 km (0.113 R)
• M3: 1,072,916 km (0.092 R)
• M4: 1,629,570 km (0.104 R)
• M5: 2,235,591 km (0.102 R)
• M6: 2,898,758 km (0.088 R)
• M7: 3,382,707 km (0.041 R)
• M8: 4,096,139 km (0.056 R)
• M9: 5,265,097 km (0.096 R)
• M10: 6,246,908 km (0.1 R)
• M11: 6,804,758 km (0.091 R)
• M12: 9,900,237 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 11.4

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.03 AU - 2.17 AU

Year: 1935 Days

Day: 8.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,504,395 km

• M1: 143,614 km (0.099 R)
• M2: 519,254 km (0.082 R)
• M3: 998,865 km (0.066 R)
• M4: 1,388,717 km (0.102 R)
• M5: 2,055,475 km (0.105 R)
• M6: 2,601,956 km (0.054 R)
• M7: 3,161,901 km (0.053 R)
• M8: 3,584,664 km (0.098 R)
• M9: 4,300,041 km (0.088 R)
• M10: 4,908,157 km (0.113 R)
• M11: 5,360,391 km (0.116 R)
• M12: 5,742,165 km (0.078 R)
• M13: 7,931,679 km (0.115 R)
• M14: 9,112,754 km (0.085 R)
• M15: 9,658,338 km (0.075 R)
• M16: 10,046,095 km (0.104 R)
• M17: 10,702,830 km (0.118 R)
• M18: 12,306,070 km (0.095 R)
• M19: 13,186,604 km (0.101 R)
• M20: 14,334,318 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 12.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.24 AU - 2.44 AU

Year: 2276 Days

Day: 12.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 149.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,504,395 km

• M1: 161,715 km (0.077 R)
• M2: 620,233 km (0.083 R)
• M3: 1,126,023 km (0.108 R)
• M4: 1,568,534 km (0.119 R)
• M5: 2,264,164 km (0.082 R)
• M6: 2,792,543 km (0.117 R)
• M7: 3,286,665 km (0.089 R)
• M8: 5,154,544 km (0.088 R)
• M9: 5,782,107 km (0.071 R)
• M10: 6,644,240 km (0.08 R)
• M11: 10,456,442 km (0.101 R)
• M12: 11,853,537 km (0.119 R)
• M13: 13,457,076 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.5

Radius: 3

Gravity: 26.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.48 AU - 8.06 AU

Year: 13771 Days

Day: 19 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,504,395 km

• M1: 37,399 km (0.119 R)
• M2: 163,660 km (0.053 R)
• M3: 267,182 km (0.095 R)
• M4: 528,828 km (0.071 R)
• M5: 708,795 km (0.112 R)
• M6: 826,528 km (0.082 R)
• M7: 1,027,887 km (0.05 R)
• M8: 1,447,659 km (0.08 R)
• M9: 1,908,270 km (0.035 R)
• M10: 2,791,945 km (0.117 R)
• M11: 3,265,722 km (0.102 R)
• M12: 4,680,768 km (0.107 R)
• M13: 5,251,783 km (0.104 R)
• M14: 8,381,669 km (0.108 R)
• M15: 9,265,643 km (0.113 R)
• M16: 12,397,774 km (0.111 R)
• M17: 13,600,541 km (0.087 R)
• M18: 15,194,656 km (0.112 R)
• M19: 15,450,468 km (0.107 R)
• M20: 17,322,087 km (0.099 R)
• M21: 20,327,359 km (0.093 R)
• M22: 24,439,954 km (0.039 R)
• M23: 26,046,336 km (0.089 R)
• M24: 26,320,848 km (0.05 R)
• M25: 27,061,956 km (0.089 R)
• M26: 33,715,471 km (0.068 R)
• M27: 35,590,081 km (0.044 R)
• M28: 36,495,897 km (0.118 R)
• M29: 41,380,117 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit