🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.5 AU - 0.78 AU

Year: 189 Days

Day: 21.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,138,664 km

• M1: 55,202 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.12 AU - 2.3 AU

Year: 1212 Days

Day: 30.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 84.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,138,664 km

• M1: 343,477 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.66 AU - 3.82 AU

Year: 2152 Days

Day: 41.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,138,664 km

• M1: 60,438 km (0.049 R)
• M2: 1,741,618 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.45 AU - 5.41 AU

Year: 3440 Days

Day: 45.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 15

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.13 AU - 9.05 AU

Year: 9289 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,138,664 km

• M1: 186,549 km (0.118 R)
• M2: 670,946 km (0.112 R)
• M3: 1,930,261 km (0.116 R)
• M4: 2,460,287 km (0.062 R)
• M5: 3,180,750 km (0.099 R)
• M6: 4,061,732 km (0.027 R)
• M7: 6,523,963 km (0.082 R)
• M8: 7,129,685 km (0.066 R)
• M9: 7,737,950 km (0.073 R)
• M10: 8,753,271 km (0.106 R)
• M11: 12,576,394 km (0.109 R)
• M12: 16,450,380 km (0.101 R)
• M13: 18,816,570 km (0.092 R)
• M14: 19,915,965 km (0.069 R)
• M15: 21,332,656 km (0.037 R)
• M16: 25,361,177 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.4

Radius: 14

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7 AU - 11.36 AU

Year: 10262 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,138,664 km

• M1: 217,665 km (0.06 R)
• M2: 667,655 km (0.033 R)
• M3: 1,411,606 km (0.109 R)
• M4: 3,200,048 km (0.114 R)
• M5: 7,391,332 km (0.065 R)
• M6: 8,404,259 km (0.082 R)
• M7: 9,428,855 km (0.117 R)
• M8: 11,009,805 km (0.061 R)
• M9: 13,501,507 km (0.116 R)
• M10: 18,872,968 km (0.053 R)
• M11: 20,560,133 km (0.114 R)
• M12: 24,532,256 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.4

Radius: 10.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.17 AU - 12.17 AU

Year: 12859 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,138,664 km

• M1: 134,339 km (0.115 R)
• M2: 479,910 km (0.097 R)
• M3: 1,117,795 km (0.089 R)
• M4: 1,604,437 km (0.111 R)
• M5: 2,068,191 km (0.097 R)
• M6: 2,559,171 km (0.087 R)
• M7: 3,884,309 km (0.102 R)
• M8: 4,484,346 km (0.064 R)
• M9: 6,980,985 km (0.116 R)
• M10: 7,869,297 km (0.106 R)
• M11: 8,831,211 km (0.056 R)
• M12: 9,515,023 km (0.077 R)
• M13: 11,210,266 km (0.086 R)
• M14: 11,779,187 km (0.105 R)
• M15: 12,487,084 km (0.083 R)
• M16: 14,183,673 km (0.063 R)
• M17: 16,678,068 km (0.11 R)
• M18: 18,573,473 km (0.112 R)
• M19: 22,074,512 km (0.117 R)
• M20: 28,532,802 km (0.089 R)
• M21: 29,593,750 km (0.113 R)
• M22: 31,569,190 km (0.089 R)
• M23: 32,360,712 km (0.047 R)
• M24: 34,575,808 km (0.114 R)
• M25: 43,055,314 km (0.116 R)
• M26: 44,732,755 km (0.073 R)
• M27: 49,267,366 km (0.097 R)
• M28: 50,639,178 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.3

Radius: 5.9

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.03 AU - 20.49 AU

Year: 28789 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,138,664 km

• M1: 73,453 km (0.113 R)
• M2: 498,460 km (0.103 R)
• M3: 684,859 km (0.086 R)
• M4: 918,980 km (0.091 R)
• M5: 1,132,905 km (0.112 R)
• M6: 1,570,478 km (0.07 R)
• M7: 2,345,545 km (0.092 R)
• M8: 3,259,738 km (0.088 R)
• M9: 3,474,111 km (0.088 R)
• M10: 5,718,528 km (0.065 R)
• M11: 6,642,295 km (0.077 R)
• M12: 12,269,419 km (0.097 R)
• M13: 14,115,157 km (0.081 R)
• M14: 17,589,568 km (0.088 R)
• M15: 19,623,650 km (0.092 R)
• M16: 21,594,602 km (0.086 R)
• M17: 23,922,345 km (0.042 R)
• M18: 25,804,286 km (0.088 R)
• M19: 26,167,809 km (0.07 R)
• M20: 29,463,001 km (0.085 R)
• M21: 30,800,706 km (0.065 R)
• M22: 33,885,264 km (0.101 R)
• M23: 35,204,418 km (0.114 R)
• M24: 36,862,561 km (0.063 R)
• M25: 39,526,749 km (0.109 R)
• M26: 40,171,815 km (0.1 R)
• M27: 44,362,949 km (0.119 R)
• M28: 54,193,325 km (0.119 R)
• M29: 60,353,167 km (0.084 R)
• M30: 63,601,086 km (0.081 R)
• M31: 67,880,034 km (0.1 R)
• M32: 68,110,415 km (0.047 R)
• M33: 76,257,066 km (0.065 R)
• M34: 88,279,199 km (0.092 R)
• M35: 89,380,539 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.9

Radius: 6.1

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.95 AU - 22.67 AU

Year: 30100 Days

Day: 17.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,138,664 km

• M1: 77,791 km (0.069 R)
• M2: 373,247 km (0.064 R)
• M3: 1,189,901 km (0.12 R)
• M4: 1,733,091 km (0.099 R)
• M5: 2,072,080 km (0.117 R)
• M6: 3,750,568 km (0.096 R)
• M7: 5,669,011 km (0.083 R)
• M8: 6,128,576 km (0.112 R)
• M9: 6,319,164 km (0.085 R)
• M10: 6,662,341 km (0.104 R)
• M11: 8,746,090 km (0.074 R)
• M12: 8,988,139 km (0.087 R)
• M13: 9,296,760 km (0.113 R)
• M14: 12,939,917 km (0.102 R)
• M15: 13,816,710 km (0.109 R)
• M16: 17,056,850 km (0.093 R)
• M17: 17,625,920 km (0.093 R)
• M18: 23,563,011 km (0.114 R)
• M19: 25,846,024 km (0.095 R)
• M20: 29,744,395 km (0.086 R)
• M21: 32,985,882 km (0.114 R)
• M22: 36,455,356 km (0.11 R)
• M23: 41,166,791 km (0.083 R)
• M24: 42,361,928 km (0.055 R)
• M25: 44,286,355 km (0.056 R)
• M26: 46,634,892 km (0.118 R)
• M27: 49,637,770 km (0.118 R)
• M28: 50,991,182 km (0.079 R)
• M29: 52,966,921 km (0.08 R)
• M30: 62,715,467 km (0.11 R)
• M31: 67,537,754 km (0.1 R)
• M32: 68,721,223 km (0.11 R)
• M33: 71,862,928 km (0.108 R)
• M34: 75,351,999 km (0.12 R)
• M35: 84,019,550 km (0.087 R)
• M36: 90,724,526 km (0.108 R)
• M37: 92,745,294 km (0.065 R)
• M38: 96,577,393 km (0.119 R)
• M39: 98,987,415 km (0.105 R)
• M40: 100,207,236 km (0.1 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: 408 - 12,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit