🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.63 AU - 0.77 AU

Year: 225 Days

Day: 38.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,215,854 km

• M1: 27,077 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.34 AU - 1.76 AU

Year: 743 Days

Day: 39.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.54 AU - 2.4 AU

Year: 1065 Days

Day: 38.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.25 AU - 3.45 AU

Year: 1852 Days

Day: 15.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,215,854 km

• M1: 211,831 km (0.103 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 10.5

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.37 AU - 4.65 AU

Year: 3092 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,215,854 km

• M1: 130,599 km (0.099 R)
• M2: 495,169 km (0.076 R)
• M3: 846,126 km (0.075 R)
• M4: 1,549,984 km (0.047 R)
• M5: 1,944,922 km (0.103 R)
• M6: 2,288,698 km (0.112 R)
• M7: 3,322,270 km (0.046 R)
• M8: 4,051,559 km (0.12 R)
• M9: 4,477,614 km (0.097 R)
• M10: 5,083,934 km (0.07 R)
• M11: 6,052,281 km (0.03 R)
• M12: 6,550,442 km (0.106 R)
• M13: 7,075,680 km (0.061 R)
• M14: 8,675,480 km (0.116 R)
• M15: 9,309,475 km (0.088 R)
• M16: 9,934,196 km (0.092 R)
• M17: 12,528,822 km (0.069 R)
• M18: 17,805,737 km (0.113 R)
• M19: 19,513,247 km (0.095 R)
• M20: 20,995,313 km (0.107 R)
• M21: 21,729,988 km (0.106 R)
• M22: 22,829,233 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 12.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.76 AU - 7.24 AU

Year: 5658 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,215,854 km

• M1: 156,629 km (0.113 R)
• M2: 593,305 km (0.035 R)
• M3: 1,014,722 km (0.09 R)
• M4: 1,470,547 km (0.048 R)
• M5: 2,052,632 km (0.069 R)
• M6: 2,513,992 km (0.119 R)
• M7: 4,858,340 km (0.046 R)
• M8: 6,771,996 km (0.12 R)
• M9: 8,554,006 km (0.079 R)
• M10: 11,430,923 km (0.1 R)
• M11: 12,108,003 km (0.1 R)
• M12: 14,164,824 km (0.09 R)
• M13: 14,806,300 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 8.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.11 AU - 10.03 AU

Year: 9659 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,215,854 km

• M1: 105,766 km (0.085 R)
• M2: 1,133,204 km (0.054 R)
• M3: 1,976,936 km (0.08 R)
• M4: 2,507,260 km (0.09 R)
• M5: 4,059,039 km (0.059 R)
• M6: 4,348,810 km (0.118 R)
• M7: 7,581,171 km (0.12 R)
• M8: 8,402,763 km (0.12 R)
• M9: 9,407,013 km (0.09 R)
• M10: 14,343,145 km (0.11 R)
• M11: 16,371,393 km (0.09 R)
• M12: 21,420,022 km (0.078 R)
• M13: 22,979,131 km (0.051 R)
• M14: 29,343,473 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.2

Radius: 3.1

Gravity: 84.83 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.46 AU - 16.86 AU

Year: 22726 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,215,854 km

• M1: 38,596 km (0.08 R)
• M2: 165,156 km (0.112 R)
• M3: 378,183 km (0.075 R)
• M4: 485,146 km (0.08 R)
• M5: 935,286 km (0.07 R)
• M6: 1,192,145 km (0.111 R)
• M7: 1,581,100 km (0.047 R)
• M8: 1,785,301 km (0.099 R)
• M9: 2,006,706 km (0.063 R)
• M10: 3,769,268 km (0.071 R)
• M11: 5,125,373 km (0.064 R)
• M12: 5,447,457 km (0.056 R)
• M13: 6,043,156 km (0.101 R)
• M14: 6,402,340 km (0.105 R)
• M15: 6,587,243 km (0.062 R)
• M16: 7,413,023 km (0.08 R)
• M17: 11,074,880 km (0.088 R)
• M18: 11,817,933 km (0.058 R)
• M19: 13,178,525 km (0.078 R)
• M20: 14,560,660 km (0.062 R)
• M21: 14,880,351 km (0.05 R)
• M22: 18,247,200 km (0.1 R)
• M23: 20,155,770 km (0.034 R)
• M24: 23,370,179 km (0.083 R)
• M25: 23,479,236 km (0.099 R)
• M26: 23,698,247 km (0.084 R)
• M27: 24,029,457 km (0.066 R)
• M28: 26,081,491 km (0.031 R)
• M29: 27,634,167 km (0.077 R)
• M30: 28,995,059 km (0.101 R)
• M31: 30,141,278 km (0.03 R)
• M32: 32,796,042 km (0.068 R)
• M33: 35,314,672 km (0.097 R)
• M34: 42,330,812 km (0.102 R)
• M35: 44,136,009 km (0.109 R)
• M36: 44,973,309 km (0.106 R)
• M37: 63,592,409 km (0.1 R)
• M38: 67,270,572 km (0.118 R)
• M39: 68,378,644 km (0.09 R)
• M40: 76,478,919 km (0.033 R)
• M41: 77,928,672 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.6

Radius: 6.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.91 AU - 20.79 AU

Year: 27824 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,215,854 km

• M1: 89,160 km (0.028 R)
• M2: 431,590 km (0.11 R)
• M3: 657,034 km (0.097 R)
• M4: 1,056,161 km (0.074 R)
• M5: 1,833,920 km (0.117 R)
• M6: 2,260,274 km (0.111 R)
• M7: 3,705,390 km (0.088 R)
• M8: 4,104,666 km (0.115 R)
• M9: 8,177,917 km (0.087 R)
• M10: 8,947,598 km (0.042 R)
• M11: 9,422,571 km (0.076 R)
• M12: 11,055,432 km (0.092 R)
• M13: 12,166,795 km (0.104 R)
• M14: 12,868,259 km (0.041 R)
• M15: 15,002,123 km (0.116 R)
• M16: 17,071,660 km (0.058 R)
• M17: 19,168,125 km (0.119 R)
• M18: 28,965,738 km (0.067 R)
• M19: 32,152,622 km (0.033 R)
• M20: 35,801,463 km (0.03 R)
• M21: 40,481,782 km (0.07 R)
• M22: 42,172,089 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.1

Radius: 5.4

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15 AU - 21.64 AU

Year: 30190 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 61.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,215,854 km

• M1: 67,169 km (0.061 R)
• M2: 309,219 km (0.061 R)
• M3: 1,207,404 km (0.096 R)
• M4: 1,475,783 km (0.094 R)
• M5: 1,821,952 km (0.077 R)
• M6: 2,381,449 km (0.083 R)
• M7: 2,650,126 km (0.103 R)
• M8: 2,831,439 km (0.096 R)
• M9: 3,736,955 km (0.082 R)
• M10: 3,932,330 km (0.116 R)
• M11: 4,414,932 km (0.065 R)
• M12: 6,890,179 km (0.117 R)
• M13: 7,746,327 km (0.104 R)
• M14: 8,558,793 km (0.106 R)
• M15: 9,667,613 km (0.04 R)
• M16: 10,225,014 km (0.105 R)
• M17: 11,471,464 km (0.115 R)
• M18: 11,746,275 km (0.032 R)
• M19: 20,328,555 km (0.096 R)
• M20: 22,076,158 km (0.062 R)
• M21: 23,588,443 km (0.098 R)
• M22: 25,168,645 km (0.103 R)
• M23: 25,516,161 km (0.089 R)
• M24: 25,984,552 km (0.071 R)
• M25: 26,220,916 km (0.069 R)
• M26: 26,938,537 km (0.078 R)
• M27: 29,169,790 km (0.117 R)
• M28: 34,420,824 km (0.09 R)
• M29: 34,992,588 km (0.113 R)
• M30: 35,716,192 km (0.082 R)
• M31: 36,155,113 km (0.096 R)
• M32: 36,449,671 km (0.081 R)
• M33: 45,363,310 km (0.053 R)
• M34: 56,214,990 km (0.067 R)
• M35: 62,766,180 km (0.034 R)
• M36: 63,833,711 km (0.038 R)
• M37: 64,263,954 km (0.096 R)
• M38: 67,108,707 km (0.104 R)
• M39: 68,000,610 km (0.089 R)
• M40: 68,449,553 km (0.117 R)
• M41: 75,422,160 km (0.105 R)
• M42: 79,576,044 km (0.043 R)
• M43: 81,077,708 km (0.116 R)
• M44: 84,914,444 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 19,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit