🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.09 AU - 1.81 AU

Year: 635 Days

Day: 45.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.41 AU - 4.93 AU

Year: 3095 Days

Day: 40.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 11.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.21 AU - 7.97 AU

Year: 6861 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,194,659 km

• M1: 146,756 km (0.118 R)
• M2: 1,200,373 km (0.071 R)
• M3: 5,056,258 km (0.054 R)
• M4: 5,748,298 km (0.094 R)
• M5: 6,418,796 km (0.056 R)
• M6: 7,230,813 km (0.106 R)
• M7: 12,527,774 km (0.043 R)
• M8: 14,411,810 km (0.064 R)
• M9: 16,215,960 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 14.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.18 AU - 8.32 AU

Year: 7095 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,194,659 km

• M1: 196,721 km (0.116 R)
• M2: 861,684 km (0.094 R)
• M3: 1,486,554 km (0.107 R)
• M4: 2,226,316 km (0.054 R)
• M5: 3,460,049 km (0.048 R)
• M6: 5,226,650 km (0.088 R)
• M7: 5,679,932 km (0.093 R)
• M8: 6,460,085 km (0.042 R)
• M9: 7,127,740 km (0.076 R)
• M10: 7,686,937 km (0.089 R)
• M11: 8,684,306 km (0.097 R)
• M12: 11,580,521 km (0.118 R)
• M13: 17,350,062 km (0.104 R)
• M14: 24,796,595 km (0.118 R)
• M15: 26,084,483 km (0.069 R)
• M16: 26,967,559 km (0.067 R)
• M17: 28,421,950 km (0.104 R)
• M18: 34,977,478 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 9.8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.71 AU - 10.87 AU

Year: 10291 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,194,659 km

• M1: 122,371 km (0.088 R)
• M2: 1,304,045 km (0.105 R)
• M3: 1,686,566 km (0.091 R)
• M4: 2,723,130 km (0.08 R)
• M5: 3,427,138 km (0.118 R)
• M6: 4,111,548 km (0.041 R)
• M7: 4,764,243 km (0.047 R)
• M8: 9,626,922 km (0.074 R)
• M9: 10,828,343 km (0.081 R)
• M10: 11,357,321 km (0.059 R)
• M11: 14,772,640 km (0.119 R)
• M12: 17,492,030 km (0.071 R)
• M13: 22,938,440 km (0.093 R)
• M14: 25,346,218 km (0.112 R)
• M15: 26,184,863 km (0.079 R)
• M16: 27,721,383 km (0.114 R)

Asteroid Belt

Center: 12.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.9

Radius: 5.1

Gravity: 27.72 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.22 AU - 16.48 AU

Year: 20798 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,194,659 km

• M1: 65,225 km (0.109 R)
• M2: 250,128 km (0.118 R)
• M3: 642,972 km (0.041 R)
• M4: 819,796 km (0.056 R)
• M5: 1,093,560 km (0.111 R)
• M6: 1,732,343 km (0.074 R)
• M7: 2,271,494 km (0.11 R)
• M8: 2,451,161 km (0.103 R)
• M9: 3,183,293 km (0.094 R)
• M10: 4,918,329 km (0.072 R)
• M11: 5,986,458 km (0.108 R)
• M12: 6,964,379 km (0.118 R)
• M13: 7,491,263 km (0.034 R)
• M14: 10,105,037 km (0.069 R)
• M15: 21,165,556 km (0.062 R)
• M16: 24,693,223 km (0.06 R)
• M17: 25,132,293 km (0.078 R)
• M18: 26,026,290 km (0.104 R)
• M19: 28,473,262 km (0.096 R)
• M20: 30,062,590 km (0.105 R)
• M21: 30,689,255 km (0.107 R)
• M22: 30,942,375 km (0.101 R)
• M23: 31,968,766 km (0.049 R)
• M24: 32,359,366 km (0.071 R)
• M25: 32,753,257 km (0.031 R)
• M26: 35,322,301 km (0.088 R)
• M27: 39,348,130 km (0.088 R)
• M28: 40,400,401 km (0.102 R)
• M29: 41,163,350 km (0.049 R)
• M30: 41,935,874 km (0.046 R)
• M31: 42,717,971 km (0.081 R)
• M32: 56,970,160 km (0.118 R)
• M33: 66,203,191 km (0.074 R)
• M34: 66,837,785 km (0.117 R)
• M35: 67,476,568 km (0.112 R)
• M36: 78,491,609 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.4

Radius: 5.3

Gravity: 28.67 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.77 AU - 16.85 AU

Year: 22847 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,194,659 km

• M1: 98,585 km (0.102 R)
• M2: 296,353 km (0.107 R)
• M3: 961,914 km (0.096 R)
• M4: 1,324,240 km (0.032 R)
• M5: 1,792,033 km (0.05 R)
• M6: 2,249,204 km (0.064 R)
• M7: 3,020,979 km (0.091 R)
• M8: 3,246,124 km (0.047 R)
• M9: 3,666,943 km (0.068 R)
• M10: 8,490,726 km (0.067 R)
• M11: 9,885,876 km (0.058 R)
• M12: 13,721,565 km (0.104 R)
• M13: 16,999,554 km (0.118 R)
• M14: 22,202,867 km (0.119 R)
• M15: 26,205,209 km (0.096 R)
• M16: 32,389,734 km (0.114 R)
• M17: 36,766,220 km (0.104 R)
• M18: 38,561,095 km (0.057 R)
• M19: 41,043,971 km (0.105 R)
• M20: 49,307,009 km (0.089 R)
• M21: 54,876,389 km (0.117 R)
• M22: 58,813,505 km (0.091 R)
• M23: 61,263,769 km (0.094 R)
• M24: 61,886,844 km (0.033 R)
• M25: 70,148,386 km (0.062 R)
• M26: 86,190,065 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.5

Radius: 3.1

Gravity: 29.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.62 AU - 21.4 AU

Year: 31320 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,194,659 km

• M1: 38,746 km (0.106 R)
• M2: 154,385 km (0.096 R)
• M3: 657,034 km (0.064 R)
• M4: 917,633 km (0.039 R)
• M5: 1,242,859 km (0.075 R)
• M6: 1,455,737 km (0.081 R)
• M7: 2,053,979 km (0.1 R)
• M8: 3,248,069 km (0.088 R)
• M9: 3,359,968 km (0.053 R)
• M10: 4,054,551 km (0.058 R)
• M11: 4,384,564 km (0.085 R)
• M12: 4,625,865 km (0.059 R)
• M13: 5,097,547 km (0.114 R)
• M14: 5,210,943 km (0.069 R)
• M15: 6,350,579 km (0.067 R)
• M16: 6,749,557 km (0.078 R)
• M17: 7,024,667 km (0.073 R)
• M18: 7,844,763 km (0.098 R)
• M19: 8,408,298 km (0.112 R)
• M20: 8,513,615 km (0.079 R)
• M21: 10,870,679 km (0.12 R)
• M22: 11,700,349 km (0.117 R)
• M23: 12,298,890 km (0.104 R)
• M24: 12,571,307 km (0.114 R)
• M25: 15,838,974 km (0.092 R)
• M26: 19,263,119 km (0.055 R)
• M27: 20,379,120 km (0.064 R)
• M28: 21,933,142 km (0.089 R)
• M29: 24,409,585 km (0.081 R)
• M30: 30,401,130 km (0.119 R)
• M31: 31,024,055 km (0.083 R)
• M32: 35,763,166 km (0.098 R)
• M33: 39,470,800 km (0.074 R)
• M34: 39,618,303 km (0.068 R)
• M35: 42,182,411 km (0.071 R)
• M36: 46,807,977 km (0.094 R)
• M37: 63,697,277 km (0.093 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit