🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.54 AU - 0.84 AU

Year: 208 Days

Day: 36 Hours

Environment

Temp: 201 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.65 AU - 0.87 AU

Year: 241 Days

Day: 24.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 69.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.76 AU - 2.42 AU

Year: 1098 Days

Day: 32.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,400,353 km

• M1: 117,285 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.03 AU - 4.11 AU

Year: 2451 Days

Day: 42.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 11.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.81 AU - 7.13 AU

Year: 5981 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,400,353 km

• M1: 149,149 km (0.107 R)
• M2: 785,239 km (0.116 R)
• M3: 1,676,843 km (0.077 R)
• M4: 2,123,841 km (0.095 R)
• M5: 3,136,469 km (0.073 R)
• M6: 3,506,125 km (0.099 R)
• M7: 6,582,456 km (0.104 R)
• M8: 7,287,959 km (0.063 R)
• M9: 10,299,963 km (0.112 R)
• M10: 10,706,720 km (0.089 R)
• M11: 11,166,434 km (0.085 R)
• M12: 11,770,510 km (0.101 R)
• M13: 14,559,314 km (0.038 R)
• M14: 15,072,285 km (0.063 R)
• M15: 17,994,829 km (0.119 R)
• M16: 18,585,740 km (0.055 R)
• M17: 22,679,636 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 13.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.65 AU - 7.53 AU

Year: 6148 Days

Day: 13.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 59.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,400,353 km

• M1: 166,652 km (0.07 R)
• M2: 677,529 km (0.092 R)
• M3: 1,187,059 km (0.074 R)
• M4: 1,663,379 km (0.094 R)
• M5: 2,155,556 km (0.073 R)
• M6: 2,597,468 km (0.08 R)
• M7: 3,204,237 km (0.097 R)
• M8: 4,026,576 km (0.068 R)
• M9: 4,956,925 km (0.038 R)
• M10: 7,096,025 km (0.087 R)
• M11: 7,734,659 km (0.058 R)
• M12: 9,345,529 km (0.07 R)
• M13: 10,394,808 km (0.119 R)
• M14: 10,826,248 km (0.106 R)
• M15: 11,319,772 km (0.107 R)
• M16: 11,983,687 km (0.111 R)
• M17: 12,458,361 km (0.083 R)
• M18: 14,782,364 km (0.119 R)
• M19: 19,612,879 km (0.064 R)
• M20: 21,638,434 km (0.088 R)
• M21: 22,264,651 km (0.12 R)
• M22: 23,145,184 km (0.096 R)
• M23: 24,383,256 km (0.112 R)
• M24: 26,014,471 km (0.104 R)
• M25: 28,924,300 km (0.038 R)
• M26: 31,943,933 km (0.077 R)
• M27: 34,210,340 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 11

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.87 AU - 9.21 AU

Year: 8285 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,400,353 km

• M1: 138,228 km (0.104 R)
• M2: 501,602 km (0.074 R)
• M3: 886,667 km (0.099 R)
• M4: 2,080,607 km (0.093 R)
• M5: 3,921,559 km (0.07 R)
• M6: 4,438,120 km (0.052 R)
• M7: 4,889,158 km (0.059 R)
• M8: 5,312,370 km (0.092 R)
• M9: 7,292,298 km (0.101 R)
• M10: 9,206,253 km (0.081 R)
• M11: 10,076,314 km (0.072 R)
• M12: 10,624,142 km (0.114 R)
• M13: 11,047,952 km (0.081 R)
• M14: 11,829,452 km (0.116 R)
• M15: 12,857,488 km (0.084 R)
• M16: 14,740,626 km (0.11 R)
• M17: 18,232,240 km (0.028 R)
• M18: 21,187,846 km (0.082 R)
• M19: 22,087,826 km (0.071 R)
• M20: 26,369,766 km (0.092 R)
• M21: 26,973,693 km (0.107 R)
• M22: 27,586,895 km (0.114 R)
• M23: 28,569,304 km (0.035 R)
• M24: 29,390,297 km (0.069 R)
• M25: 30,039,701 km (0.082 R)
• M26: 32,045,360 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.1

Radius: 13.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.13 AU - 10.51 AU

Year: 11184 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,400,353 km

• M1: 173,234 km (0.113 R)
• M2: 653,892 km (0.072 R)
• M3: 1,330,075 km (0.063 R)
• M4: 1,993,541 km (0.081 R)
• M5: 2,892,475 km (0.07 R)
• M6: 3,532,754 km (0.096 R)
• M7: 4,407,452 km (0.076 R)
• M8: 5,454,937 km (0.115 R)
• M9: 6,145,032 km (0.04 R)
• M10: 6,586,645 km (0.057 R)
• M11: 7,826,961 km (0.116 R)
• M12: 9,312,617 km (0.111 R)
• M13: 9,996,878 km (0.08 R)
• M14: 13,255,867 km (0.12 R)
• M15: 13,808,781 km (0.119 R)
• M16: 14,569,935 km (0.082 R)
• M17: 15,225,323 km (0.085 R)
• M18: 17,675,736 km (0.117 R)
• M19: 21,033,012 km (0.106 R)
• M20: 27,769,105 km (0.066 R)
• M21: 28,573,941 km (0.098 R)
• M22: 29,914,937 km (0.106 R)
• M23: 35,936,849 km (0.118 R)
• M24: 37,255,555 km (0.09 R)
• M25: 42,987,696 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.4

Radius: 4.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.36 AU - 19.5 AU

Year: 23108 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,400,353 km

• M1: 57,146 km (0.05 R)
• M2: 205,547 km (0.079 R)
• M3: 414,386 km (0.05 R)
• M4: 735,573 km (0.086 R)
• M5: 1,670,111 km (0.119 R)
• M6: 2,133,266 km (0.084 R)
• M7: 2,493,348 km (0.057 R)
• M8: 2,719,689 km (0.098 R)
• M9: 3,213,512 km (0.115 R)
• M10: 5,725,859 km (0.085 R)
• M11: 6,194,100 km (0.03 R)
• M12: 6,343,099 km (0.105 R)
• M13: 7,708,778 km (0.104 R)
• M14: 7,881,414 km (0.078 R)
• M15: 8,324,074 km (0.107 R)
• M16: 9,066,828 km (0.066 R)
• M17: 10,897,606 km (0.09 R)
• M18: 13,390,356 km (0.107 R)
• M19: 13,702,866 km (0.081 R)
• M20: 14,084,340 km (0.099 R)
• M21: 16,737,758 km (0.079 R)
• M22: 16,882,120 km (0.119 R)
• M23: 17,616,795 km (0.095 R)
• M24: 19,149,575 km (0.093 R)
• M25: 20,273,952 km (0.097 R)
• M26: 23,818,823 km (0.092 R)
• M27: 24,277,490 km (0.089 R)
• M28: 25,881,180 km (0.083 R)
• M29: 27,654,812 km (0.064 R)
• M30: 30,679,980 km (0.116 R)
• M31: 31,222,871 km (0.058 R)
• M32: 35,441,381 km (0.066 R)
• M33: 38,121,577 km (0.043 R)
• M34: 38,497,217 km (0.112 R)
• M35: 40,802,969 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.4

Radius: 5.9

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.03 AU - 22.59 AU

Year: 29649 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,400,353 km

• M1: 73,602 km (0.093 R)
• M2: 267,331 km (0.111 R)
• M3: 581,786 km (0.084 R)
• M4: 1,126,322 km (0.1 R)
• M5: 1,538,465 km (0.083 R)
• M6: 1,904,830 km (0.042 R)
• M7: 4,007,727 km (0.095 R)
• M8: 4,848,168 km (0.12 R)
• M9: 5,716,883 km (0.111 R)
• M10: 6,232,098 km (0.056 R)
• M11: 6,638,555 km (0.065 R)
• M12: 7,159,156 km (0.096 R)
• M13: 8,997,115 km (0.12 R)
• M14: 9,283,146 km (0.091 R)
• M15: 12,275,702 km (0.111 R)
• M16: 13,278,157 km (0.098 R)
• M17: 18,016,072 km (0.098 R)
• M18: 19,688,576 km (0.105 R)
• M19: 20,859,329 km (0.109 R)
• M20: 21,159,123 km (0.038 R)
• M21: 23,770,204 km (0.107 R)
• M22: 25,096,688 km (0.106 R)
• M23: 27,415,755 km (0.067 R)
• M24: 28,997,453 km (0.059 R)
• M25: 30,510,635 km (0.107 R)
• M26: 33,148,345 km (0.035 R)
• M27: 33,420,164 km (0.116 R)
• M28: 34,244,748 km (0.111 R)
• M29: 35,648,873 km (0.048 R)
• M30: 36,221,085 km (0.063 R)
• M31: 36,509,510 km (0.077 R)
• M32: 45,387,994 km (0.112 R)
• M33: 49,167,135 km (0.078 R)
• M34: 52,965,126 km (0.102 R)
• M35: 57,539,829 km (0.054 R)
• M36: 81,154,152 km (0.086 R)
• M37: 82,891,582 km (0.054 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 12,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit