🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.58 AU - 0.7 AU

Year: 236 Days

Day: 29 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.69 AU - 0.93 AU

Year: 335 Days

Day: 28.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 128.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.75 AU - 1.19 AU

Year: 440 Days

Day: 14.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.5

Radius: 11.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.11 AU - 2.37 AU

Year: 1543 Days

Day: 9.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,616,155 km

• M1: 144,362 km (0.058 R)
• M2: 587,770 km (0.108 R)
• M3: 968,796 km (0.112 R)
• M4: 1,478,027 km (0.056 R)
• M5: 2,061,309 km (0.119 R)
• M6: 2,527,755 km (0.089 R)
• M7: 2,919,851 km (0.069 R)
• M8: 3,527,817 km (0.072 R)
• M9: 5,018,560 km (0.078 R)
• M10: 5,733,488 km (0.09 R)
• M11: 6,295,078 km (0.097 R)
• M12: 6,740,132 km (0.103 R)
• M13: 8,825,826 km (0.119 R)
• M14: 9,226,897 km (0.109 R)
• M15: 10,065,842 km (0.092 R)
• M16: 10,504,014 km (0.091 R)
• M17: 11,310,347 km (0.09 R)
• M18: 12,500,548 km (0.061 R)
• M19: 13,245,545 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 15

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.39 AU - 5.65 AU

Year: 5176 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,616,155 km

• M1: 186,549 km (0.099 R)
• M2: 986,897 km (0.074 R)
• M3: 1,923,679 km (0.052 R)
• M4: 2,415,856 km (0.116 R)
• M5: 3,032,349 km (0.065 R)
• M6: 3,685,194 km (0.078 R)
• M7: 4,482,401 km (0.101 R)
• M8: 5,392,255 km (0.06 R)
• M9: 6,097,011 km (0.085 R)
• M10: 7,287,361 km (0.114 R)
• M11: 8,708,690 km (0.113 R)
• M12: 9,464,010 km (0.117 R)
• M13: 10,678,446 km (0.05 R)
• M14: 11,445,883 km (0.057 R)
• M15: 13,037,454 km (0.096 R)
• M16: 13,858,597 km (0.097 R)
• M17: 15,125,242 km (0.099 R)
• M18: 17,689,948 km (0.117 R)
• M19: 19,812,892 km (0.111 R)
• M20: 21,046,775 km (0.081 R)
• M21: 21,644,867 km (0.054 R)
• M22: 24,642,360 km (0.097 R)
• M23: 32,231,609 km (0.115 R)
• M24: 32,826,859 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.8

Radius: 12.6

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.96 AU - 8.74 AU

Year: 11103 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,616,155 km

• M1: 157,826 km (0.043 R)
• M2: 565,480 km (0.03 R)
• M3: 4,748,835 km (0.119 R)
• M4: 11,709,923 km (0.079 R)
• M5: 14,174,099 km (0.096 R)
• M6: 15,087,992 km (0.101 R)
• M7: 16,965,745 km (0.044 R)
• M8: 18,348,628 km (0.119 R)
• M9: 18,777,824 km (0.108 R)
• M10: 19,213,603 km (0.095 R)
• M11: 19,955,010 km (0.082 R)
• M12: 21,892,152 km (0.114 R)
• M13: 27,232,647 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718

Radius: 5

Gravity: 28.72 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.06 AU - 13.16 AU

Year: 20606 Days

Day: 18.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,616,155 km

• M1: 62,382 km (0.101 R)
• M2: 273,764 km (0.094 R)
• M3: 1,045,988 km (0.116 R)
• M4: 1,206,656 km (0.12 R)
• M5: 1,630,168 km (0.065 R)
• M6: 1,828,984 km (0.117 R)
• M7: 2,168,122 km (0.119 R)
• M8: 2,364,095 km (0.098 R)
• M9: 2,643,694 km (0.091 R)
• M10: 2,945,133 km (0.11 R)
• M11: 3,527,518 km (0.112 R)
• M12: 4,351,054 km (0.033 R)
• M13: 4,771,574 km (0.111 R)
• M14: 6,457,990 km (0.109 R)
• M15: 7,983,290 km (0.113 R)
• M16: 8,241,646 km (0.12 R)
• M17: 9,105,723 km (0.071 R)
• M18: 10,574,325 km (0.069 R)
• M19: 11,139,656 km (0.103 R)
• M20: 11,527,563 km (0.115 R)
• M21: 12,194,022 km (0.036 R)
• M22: 12,536,601 km (0.062 R)
• M23: 12,815,451 km (0.091 R)
• M24: 19,388,632 km (0.092 R)
• M25: 22,609,025 km (0.071 R)
• M26: 23,230,605 km (0.057 R)
• M27: 25,606,817 km (0.111 R)
• M28: 27,785,411 km (0.098 R)
• M29: 28,259,337 km (0.085 R)
• M30: 30,836,160 km (0.12 R)
• M31: 39,946,820 km (0.073 R)
• M32: 45,763,485 km (0.049 R)
• M33: 46,424,258 km (0.106 R)
• M34: 47,764,805 km (0.119 R)
• M35: 56,165,025 km (0.09 R)
• M36: 56,732,300 km (0.03 R)
• M37: 61,209,465 km (0.096 R)
• M38: 68,680,532 km (0.118 R)
• M39: 76,273,522 km (0.094 R)
• M40: 77,668,970 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618

Radius: 3.3

Gravity: 56.75 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.43 AU - 16.05 AU

Year: 28736 Days

Day: 24.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,616,155 km

• M1: 41,139 km (0.108 R)
• M2: 169,046 km (0.027 R)
• M3: 338,241 km (0.055 R)
• M4: 551,119 km (0.117 R)
• M5: 847,173 km (0.101 R)
• M6: 1,592,619 km (0.05 R)
• M7: 1,723,966 km (0.081 R)
• M8: 2,117,259 km (0.037 R)
• M9: 2,775,190 km (0.086 R)
• M10: 3,917,071 km (0.057 R)
• M11: 5,549,183 km (0.109 R)
• M12: 6,165,676 km (0.113 R)
• M13: 6,443,180 km (0.101 R)
• M14: 6,680,891 km (0.083 R)
• M15: 7,585,210 km (0.112 R)
• M16: 8,121,369 km (0.074 R)
• M17: 9,149,256 km (0.106 R)
• M18: 9,756,324 km (0.096 R)
• M19: 10,982,728 km (0.092 R)
• M20: 11,528,610 km (0.104 R)
• M21: 12,897,132 km (0.114 R)
• M22: 17,461,811 km (0.117 R)
• M23: 19,851,637 km (0.051 R)
• M24: 20,968,984 km (0.058 R)
• M25: 22,667,967 km (0.116 R)
• M26: 23,887,788 km (0.07 R)
• M27: 27,933,662 km (0.047 R)
• M28: 29,205,244 km (0.119 R)
• M29: 31,726,417 km (0.105 R)
• M30: 34,388,811 km (0.077 R)
• M31: 36,593,135 km (0.096 R)
• M32: 46,528,528 km (0.068 R)
• M33: 49,037,584 km (0.101 R)
• M34: 50,325,322 km (0.081 R)
• M35: 57,914,422 km (0.053 R)
• M36: 58,118,474 km (0.118 R)
• M37: 58,527,923 km (0.108 R)
• M38: 61,236,542 km (0.086 R)
• M39: 67,577,397 km (0.096 R)
• M40: 68,257,320 km (0.098 R)
• M41: 77,021,212 km (0.04 R)
• M42: 83,608,904 km (0.087 R)
• M43: 90,836,874 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit