🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.51 AU - 0.77 AU

Year: 196 Days

Day: 34.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.38 AU - 1.58 AU

Year: 689 Days

Day: 13.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.96 AU - 2.38 AU

Year: 1224 Days

Day: 27.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.6

Radius: 14.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.96 AU - 4.74 AU

Year: 3474 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,648,890 km

• M1: 178,021 km (0.103 R)
• M2: 913,295 km (0.025 R)
• M3: 1,611,468 km (0.111 R)
• M4: 2,684,085 km (0.109 R)
• M5: 3,369,094 km (0.096 R)
• M6: 5,092,012 km (0.105 R)
• M7: 6,960,490 km (0.109 R)
• M8: 7,776,247 km (0.1 R)
• M9: 8,510,024 km (0.109 R)
• M10: 10,485,165 km (0.107 R)
• M11: 11,961,696 km (0.109 R)
• M12: 15,648,984 km (0.104 R)
• M13: 19,024,361 km (0.091 R)
• M14: 21,889,160 km (0.113 R)
• M15: 24,364,856 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 12

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.71 AU - 6.25 AU

Year: 4912 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,648,890 km

• M1: 150,196 km (0.097 R)
• M2: 817,104 km (0.118 R)
• M3: 1,388,717 km (0.117 R)
• M4: 2,667,180 km (0.082 R)
• M5: 3,043,419 km (0.072 R)
• M6: 3,707,484 km (0.057 R)
• M7: 4,109,005 km (0.102 R)
• M8: 5,134,199 km (0.112 R)
• M9: 6,077,264 km (0.099 R)
• M10: 6,479,233 km (0.12 R)
• M11: 6,998,488 km (0.052 R)
• M12: 7,545,268 km (0.116 R)
• M13: 9,037,806 km (0.063 R)
• M14: 10,718,687 km (0.083 R)
• M15: 14,308,887 km (0.055 R)
• M16: 15,417,407 km (0.066 R)
• M17: 16,762,142 km (0.072 R)
• M18: 17,309,222 km (0.097 R)
• M19: 18,631,816 km (0.102 R)
• M20: 22,855,563 km (0.09 R)
• M21: 24,368,895 km (0.066 R)
• M22: 24,992,568 km (0.081 R)
• M23: 28,271,754 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 9.6

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.96 AU - 6.2 AU

Year: 5047 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,648,890 km

• M1: 141,220 km (0.082 R)
• M2: 478,564 km (0.108 R)
• M3: 879,336 km (0.093 R)
• M4: 1,503,010 km (0.118 R)
• M5: 1,893,311 km (0.093 R)
• M6: 2,414,958 km (0.104 R)
• M7: 3,637,622 km (0.118 R)
• M8: 4,039,741 km (0.114 R)
• M9: 4,372,895 km (0.106 R)
• M10: 5,094,705 km (0.116 R)
• M11: 5,686,664 km (0.03 R)
• M12: 6,546,403 km (0.083 R)
• M13: 7,075,381 km (0.112 R)
• M14: 7,668,237 km (0.086 R)
• M15: 8,106,559 km (0.049 R)
• M16: 8,407,849 km (0.095 R)
• M17: 9,033,168 km (0.118 R)
• M18: 9,900,537 km (0.108 R)
• M19: 11,468,173 km (0.112 R)
• M20: 11,800,430 km (0.05 R)
• M21: 12,584,472 km (0.117 R)
• M22: 13,771,681 km (0.093 R)
• M23: 22,211,544 km (0.095 R)
• M24: 25,839,591 km (0.045 R)
• M25: 26,165,416 km (0.119 R)
• M26: 26,494,082 km (0.113 R)
• M27: 28,959,904 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 11

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.23 AU - 11.07 AU

Year: 10597 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,648,890 km

• M1: 136,882 km (0.042 R)
• M2: 491,579 km (0.055 R)
• M3: 974,481 km (0.072 R)
• M4: 1,443,919 km (0.106 R)
• M5: 2,498,284 km (0.112 R)
• M6: 5,946,964 km (0.117 R)
• M7: 6,580,362 km (0.101 R)
• M8: 6,951,215 km (0.043 R)
• M9: 11,365,848 km (0.116 R)
• M10: 11,846,955 km (0.058 R)
• M11: 13,788,735 km (0.036 R)
• M12: 14,646,828 km (0.051 R)
• M13: 15,605,302 km (0.116 R)
• M14: 16,537,147 km (0.093 R)
• M15: 17,435,333 km (0.076 R)
• M16: 18,954,499 km (0.108 R)
• M17: 20,247,473 km (0.119 R)
• M18: 22,420,532 km (0.067 R)
• M19: 23,008,302 km (0.119 R)
• M20: 24,302,623 km (0.119 R)
• M21: 28,672,526 km (0.093 R)
• M22: 29,866,916 km (0.068 R)
• M23: 35,654,857 km (0.102 R)
• M24: 38,332,061 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 10

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.78 AU - 11.12 AU

Year: 12017 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,648,890 km

• M1: 124,615 km (0.027 R)
• M2: 580,290 km (0.097 R)
• M3: 1,246,300 km (0.119 R)
• M4: 1,602,642 km (0.081 R)
• M5: 2,172,759 km (0.103 R)
• M6: 2,988,217 km (0.094 R)
• M7: 3,967,186 km (0.108 R)
• M8: 7,079,570 km (0.114 R)
• M9: 8,372,245 km (0.111 R)
• M10: 10,080,653 km (0.075 R)
• M11: 10,624,590 km (0.029 R)
• M12: 12,130,742 km (0.109 R)
• M13: 15,206,624 km (0.104 R)
• M14: 16,141,461 km (0.052 R)
• M15: 18,848,883 km (0.082 R)
• M16: 23,978,594 km (0.065 R)
• M17: 24,654,627 km (0.102 R)
• M18: 34,881,885 km (0.064 R)
• M19: 39,232,490 km (0.047 R)
• M20: 41,124,604 km (0.039 R)
• M21: 46,416,479 km (0.098 R)
• M22: 52,467,564 km (0.108 R)
• M23: 53,279,581 km (0.088 R)
• M24: 54,596,042 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.5

Radius: 7.7

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.93 AU - 15.09 AU

Year: 20078 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,648,890 km

• M1: 122,072 km (0.091 R)
• M2: 463,753 km (0.061 R)
• M3: 901,028 km (0.092 R)
• M4: 2,267,156 km (0.08 R)
• M5: 2,789,103 km (0.06 R)
• M6: 3,039,829 km (0.044 R)
• M7: 5,432,497 km (0.073 R)
• M8: 5,705,812 km (0.104 R)
• M9: 13,159,825 km (0.059 R)
• M10: 14,604,791 km (0.078 R)
• M11: 15,755,797 km (0.114 R)
• M12: 16,801,187 km (0.111 R)
• M13: 17,806,635 km (0.066 R)
• M14: 18,411,309 km (0.085 R)
• M15: 20,029,210 km (0.084 R)
• M16: 21,063,231 km (0.111 R)
• M17: 24,484,384 km (0.097 R)
• M18: 27,566,250 km (0.099 R)
• M19: 28,726,830 km (0.105 R)
• M20: 33,958,417 km (0.051 R)
• M21: 37,355,785 km (0.084 R)
• M22: 37,919,619 km (0.102 R)
• M23: 40,379,457 km (0.114 R)
• M24: 41,122,659 km (0.096 R)
• M25: 44,030,244 km (0.118 R)
• M26: 51,110,861 km (0.103 R)
• M27: 52,330,981 km (0.049 R)
• M28: 52,859,809 km (0.074 R)
• M29: 53,928,088 km (0.091 R)
• M30: 56,847,191 km (0.102 R)
• M31: 58,156,771 km (0.105 R)
• M32: 61,225,472 km (0.112 R)
• M33: 62,799,541 km (0.057 R)
• M34: 64,602,344 km (0.108 R)
• M35: 66,645,702 km (0.085 R)
• M36: 68,731,844 km (0.115 R)
• M37: 70,646,098 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.4

Radius: 6.8

Gravity: 21.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.44 AU - 22.08 AU

Year: 28657 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,648,890 km

• M1: 84,672 km (0.026 R)
• M2: 340,036 km (0.025 R)
• M3: 636,988 km (0.104 R)
• M4: 1,457,831 km (0.077 R)
• M5: 1,842,747 km (0.114 R)
• M6: 2,545,258 km (0.094 R)
• M7: 3,575,688 km (0.117 R)
• M8: 4,093,447 km (0.106 R)
• M9: 5,495,029 km (0.116 R)
• M10: 6,475,045 km (0.066 R)
• M11: 10,310,884 km (0.051 R)
• M12: 12,935,429 km (0.119 R)
• M13: 14,401,189 km (0.119 R)
• M14: 17,084,675 km (0.112 R)
• M15: 19,874,077 km (0.066 R)
• M16: 28,544,022 km (0.098 R)
• M17: 32,155,314 km (0.115 R)
• M18: 32,736,652 km (0.093 R)
• M19: 38,940,924 km (0.087 R)
• M20: 40,944,638 km (0.11 R)
• M21: 41,971,777 km (0.053 R)
• M22: 53,003,573 km (0.105 R)
• M23: 60,382,488 km (0.093 R)
• M24: 62,160,309 km (0.087 R)
• M25: 63,062,085 km (0.056 R)
• M26: 71,082,625 km (0.083 R)
• M27: 80,554,414 km (0.119 R)
• M28: 86,287,154 km (0.114 R)
• M29: 95,536,192 km (0.082 R)
• M30: 101,018,356 km (0.101 R)
• M31: 101,640,085 km (0.053 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 10,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit