🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 29.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 11.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.17 AU - 1.19 AU

Year: 841 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,549,656 km

• M1: 139,276 km (0.099 R)
• M2: 499,806 km (0.032 R)
• M3: 995,723 km (0.117 R)
• M4: 1,518,418 km (0.061 R)
• M5: 1,912,310 km (0.097 R)
• M6: 2,332,829 km (0.119 R)
• M7: 2,863,154 km (0.098 R)
• M8: 3,282,476 km (0.094 R)
• M9: 3,996,507 km (0.044 R)
• M10: 6,052,131 km (0.105 R)
• M11: 6,638,854 km (0.114 R)
• M12: 7,732,714 km (0.045 R)
• M13: 8,197,515 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 8.1

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.52 AU - 3.82 AU

Year: 3703 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,549,656 km

• M1: 100,829 km (0.099 R)
• M2: 443,408 km (0.059 R)
• M3: 1,247,945 km (0.105 R)
• M4: 1,854,266 km (0.087 R)
• M5: 2,146,729 km (0.101 R)
• M6: 2,485,569 km (0.098 R)
• M7: 2,825,754 km (0.085 R)
• M8: 3,160,105 km (0.087 R)
• M9: 3,501,189 km (0.1 R)
• M10: 3,908,843 km (0.112 R)
• M11: 5,118,192 km (0.09 R)
• M12: 5,644,178 km (0.103 R)
• M13: 6,650,673 km (0.051 R)
• M14: 7,116,820 km (0.093 R)
• M15: 7,472,414 km (0.092 R)
• M16: 8,184,350 km (0.091 R)
• M17: 8,610,853 km (0.117 R)
• M18: 9,316,656 km (0.037 R)
• M19: 10,550,091 km (0.108 R)
• M20: 11,012,797 km (0.106 R)
• M21: 12,482,746 km (0.111 R)
• M22: 13,483,705 km (0.114 R)
• M23: 14,079,104 km (0.119 R)
• M24: 16,581,278 km (0.112 R)
• M25: 19,490,359 km (0.096 R)
• M26: 20,123,307 km (0.102 R)
• M27: 21,230,631 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 11.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.92 AU - 5.88 AU

Year: 7115 Days

Day: 10.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,549,656 km

• M1: 146,008 km (0.068 R)
• M2: 736,620 km (0.093 R)
• M3: 1,585,588 km (0.113 R)
• M4: 2,416,305 km (0.111 R)
• M5: 3,137,067 km (0.104 R)
• M6: 4,087,911 km (0.062 R)
• M7: 4,643,518 km (0.108 R)
• M8: 5,086,028 km (0.118 R)
• M9: 5,556,663 km (0.104 R)
• M10: 6,617,911 km (0.117 R)
• M11: 7,737,800 km (0.044 R)
• M12: 8,324,374 km (0.037 R)
• M13: 9,836,958 km (0.097 R)
• M14: 11,154,765 km (0.063 R)
• M15: 12,291,260 km (0.1 R)
• M16: 14,848,935 km (0.083 R)
• M17: 16,105,258 km (0.07 R)
• M18: 18,569,135 km (0.062 R)
• M19: 20,992,770 km (0.102 R)
• M20: 21,558,699 km (0.034 R)
• M21: 23,696,153 km (0.062 R)
• M22: 25,649,004 km (0.088 R)
• M23: 29,255,360 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.1

Radius: 8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.34 AU - 8.7 AU

Year: 14899 Days

Day: 23.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,549,656 km

• M1: 99,483 km (0.089 R)
• M2: 482,603 km (0.112 R)
• M3: 747,989 km (0.118 R)
• M4: 1,055,114 km (0.088 R)
• M5: 1,317,359 km (0.05 R)
• M6: 2,725,524 km (0.105 R)
• M7: 5,052,818 km (0.088 R)
• M8: 5,685,168 km (0.088 R)
• M9: 6,069,485 km (0.1 R)
• M10: 11,218,344 km (0.098 R)
• M11: 12,292,008 km (0.054 R)
• M12: 14,057,562 km (0.119 R)
• M13: 15,549,651 km (0.113 R)
• M14: 21,951,692 km (0.116 R)
• M15: 29,345,118 km (0.091 R)
• M16: 29,915,385 km (0.084 R)
• M17: 35,707,516 km (0.027 R)
• M18: 36,357,519 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.8

Radius: 7.8

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.11 AU - 9.21 AU

Year: 16718 Days

Day: 23.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,549,656 km

• M1: 97,089 km (0.072 R)
• M2: 453,880 km (0.036 R)
• M3: 720,613 km (0.048 R)
• M4: 1,024,596 km (0.085 R)
• M5: 1,342,790 km (0.098 R)
• M6: 1,676,843 km (0.104 R)
• M7: 2,009,399 km (0.097 R)
• M8: 2,738,239 km (0.088 R)
• M9: 3,227,724 km (0.087 R)
• M10: 3,890,741 km (0.115 R)
• M11: 4,192,480 km (0.089 R)
• M12: 6,262,466 km (0.088 R)
• M13: 8,576,596 km (0.061 R)
• M14: 9,896,647 km (0.09 R)
• M15: 12,218,406 km (0.076 R)
• M16: 13,953,891 km (0.098 R)
• M17: 14,305,596 km (0.093 R)
• M18: 16,230,621 km (0.099 R)
• M19: 19,782,673 km (0.069 R)
• M20: 22,355,307 km (0.089 R)
• M21: 24,731,221 km (0.065 R)
• M22: 27,599,610 km (0.1 R)
• M23: 31,157,646 km (0.117 R)
• M24: 33,358,081 km (0.079 R)
• M25: 36,185,481 km (0.086 R)
• M26: 37,929,194 km (0.082 R)
• M27: 39,308,187 km (0.037 R)
• M28: 40,577,525 km (0.091 R)
• M29: 45,928,790 km (0.106 R)
• M30: 52,405,331 km (0.109 R)
• M31: 53,598,075 km (0.074 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit