🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.89 AU - 0.93 AU

Year: 312 Days

Day: 31.7 Hours

Environment

Temp: 82 °C

Axial Tilt: 121.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.12 AU - 1.36 AU

Year: 497 Days

Day: 29.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.19 AU - 1.53 AU

Year: 571 Days

Day: 39.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.43 AU - 1.51 AU

Year: 641 Days

Day: 35.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.33 AU - 1.69 AU

Year: 668 Days

Day: 31.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,758,005 km

• M1: 608,714 km (0.054 R)
• M2: 856,747 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.97 AU - 3.21 AU

Year: 1500 Days

Day: 39.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 10.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.26 AU - 5.72 AU

Year: 4629 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,758,005 km

• M1: 148,102 km (0.093 R)
• M2: 317,447 km (0.041 R)
• M3: 833,859 km (0.072 R)
• M4: 936,183 km (0.086 R)
• M5: 1,240,914 km (0.107 R)
• M6: 1,337,106 km (0.101 R)
• M7: 1,497,774 km (0.088 R)
• M8: 1,714,092 km (0.11 R)
• M9: 2,367,835 km (0.111 R)
• M10: 2,688,274 km (0.028 R)
• M11: 3,215,157 km (0.075 R)
• M12: 3,287,264 km (0.099 R)
• M13: 3,517,196 km (0.111 R)
• M14: 3,677,116 km (0.111 R)
• M15: 3,970,926 km (0.104 R)
• M16: 4,306,624 km (0.062 R)
• M17: 4,827,224 km (0.031 R)
• M18: 5,040,999 km (0.107 R)
• M19: 5,601,842 km (0.12 R)
• M20: 6,311,385 km (0.069 R)
• M21: 6,597,864 km (0.061 R)
• M22: 6,808,947 km (0.064 R)
• M23: 6,995,496 km (0.075 R)
• M24: 7,717,006 km (0.07 R)
• M25: 7,883,808 km (0.112 R)
• M26: 7,953,520 km (0.104 R)
• M27: 8,107,905 km (0.108 R)
• M28: 8,319,886 km (0.097 R)
• M29: 9,274,470 km (0.099 R)
• M30: 9,930,157 km (0.075 R)
• M31: 10,096,360 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 9.8

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.06 AU - 6.26 AU

Year: 5502 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,758,005 km

• M1: 130,449 km (0.087 R)
• M2: 255,214 km (0.093 R)
• M3: 655,089 km (0.025 R)
• M4: 733,030 km (0.052 R)
• M5: 957,576 km (0.086 R)
• M6: 1,204,263 km (0.066 R)
• M7: 1,523,654 km (0.115 R)
• M8: 1,794,576 km (0.104 R)
• M9: 1,945,371 km (0.093 R)
• M10: 2,805,110 km (0.1 R)
• M11: 3,070,496 km (0.115 R)
• M12: 3,817,289 km (0.103 R)
• M13: 3,987,980 km (0.067 R)
• M14: 4,136,381 km (0.03 R)
• M15: 4,261,445 km (0.114 R)
• M16: 4,337,141 km (0.101 R)
• M17: 4,644,116 km (0.096 R)
• M18: 5,011,529 km (0.081 R)
• M19: 5,442,819 km (0.101 R)
• M20: 5,635,202 km (0.032 R)
• M21: 6,312,133 km (0.082 R)
• M22: 6,514,538 km (0.043 R)
• M23: 6,896,013 km (0.104 R)
• M24: 7,284,668 km (0.066 R)
• M25: 7,527,466 km (0.057 R)
• M26: 7,958,756 km (0.09 R)
• M27: 8,083,521 km (0.106 R)
• M28: 8,177,468 km (0.116 R)
• M29: 9,104,676 km (0.056 R)
• M30: 9,169,751 km (0.079 R)
• M31: 9,763,355 km (0.104 R)
• M32: 10,233,542 km (0.107 R)
• M33: 10,505,660 km (0.104 R)
• M34: 11,830,349 km (0.088 R)
• M35: 12,803,184 km (0.113 R)
• M36: 13,096,396 km (0.036 R)
• M37: 13,466,052 km (0.107 R)
• M38: 14,519,221 km (0.105 R)
• M39: 14,671,811 km (0.112 R)
• M40: 15,248,960 km (0.108 R)
• M41: 15,481,884 km (0.054 R)
• M42: 15,559,824 km (0.111 R)
• M43: 16,544,627 km (0.087 R)
• M44: 16,743,891 km (0.093 R)
• M45: 18,161,929 km (0.066 R)
• M46: 18,450,055 km (0.081 R)
• M47: 18,615,510 km (0.12 R)
• M48: 19,365,744 km (0.115 R)
• M49: 19,744,525 km (0.067 R)
• M50: 19,913,721 km (0.095 R)
• M51: 20,766,728 km (0.054 R)
• M52: 20,938,765 km (0.057 R)
• M53: 21,588,170 km (0.08 R)
• M54: 22,024,696 km (0.087 R)
• M55: 22,200,174 km (0.096 R)
• M56: 22,685,021 km (0.097 R)
• M57: 22,773,583 km (0.101 R)
• M58: 22,862,295 km (0.114 R)
• M59: 23,039,867 km (0.096 R)
• M60: 23,620,457 km (0.086 R)
• M61: 24,341,668 km (0.109 R)
• M62: 24,432,324 km (0.12 R)
• M63: 24,750,519 km (0.059 R)
• M64: 25,207,391 km (0.115 R)
• M65: 26,036,911 km (0.094 R)
• M66: 26,641,586 km (0.048 R)
• M67: 27,250,748 km (0.114 R)
• M68: 27,486,365 km (0.101 R)
• M69: 27,817,275 km (0.109 R)
• M70: 28,006,965 km (0.069 R)
• M71: 28,149,532 km (0.055 R)
• M72: 28,913,977 km (0.117 R)
• M73: 29,443,404 km (0.05 R)
• M74: 29,636,685 km (0.084 R)
• M75: 30,805,493 km (0.119 R)
• M76: 30,903,629 km (0.12 R)
• M77: 31,100,051 km (0.098 R)
• M78: 31,395,656 km (0.055 R)
• M79: 32,138,410 km (0.066 R)
• M80: 32,487,122 km (0.036 R)
• M81: 32,586,904 km (0.061 R)
• M82: 33,137,873 km (0.096 R)
• M83: 33,439,612 km (0.09 R)
• M84: 33,590,855 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 12.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.57 AU - 10.55 AU

Year: 9013 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,758,005 km

• M1: 220,806 km (0.119 R)
• M2: 333,603 km (0.112 R)
• M3: 467,344 km (0.044 R)
• M4: 569,519 km (0.097 R)
• M5: 801,396 km (0.109 R)
• M6: 1,263,653 km (0.097 R)
• M7: 2,064,151 km (0.113 R)
• M8: 2,154,209 km (0.101 R)
• M9: 2,746,916 km (0.028 R)
• M10: 3,204,536 km (0.102 R)
• M11: 3,550,107 km (0.11 R)
• M12: 3,796,495 km (0.058 R)
• M13: 4,422,562 km (0.114 R)
• M14: 4,598,938 km (0.108 R)
• M15: 5,111,460 km (0.106 R)
• M16: 5,265,695 km (0.098 R)
• M17: 5,610,668 km (0.097 R)
• M18: 5,737,826 km (0.11 R)
• M19: 6,190,958 km (0.082 R)
• M20: 6,488,359 km (0.113 R)
• M21: 6,622,099 km (0.117 R)
• M22: 6,790,547 km (0.055 R)
• M23: 7,028,706 km (0.088 R)
• M24: 8,009,320 km (0.104 R)
• M25: 8,152,934 km (0.115 R)
• M26: 8,261,094 km (0.093 R)
• M27: 8,369,851 km (0.071 R)
• M28: 8,479,058 km (0.074 R)
• M29: 8,625,514 km (0.102 R)
• M30: 8,772,718 km (0.079 R)
• M31: 9,069,820 km (0.097 R)
• M32: 9,903,678 km (0.093 R)
• M33: 11,280,427 km (0.082 R)
• M34: 12,135,230 km (0.116 R)
• M35: 12,507,878 km (0.085 R)
• M36: 13,691,496 km (0.107 R)
• M37: 13,777,365 km (0.12 R)
• M38: 14,340,302 km (0.075 R)
• M39: 14,427,518 km (0.113 R)
• M40: 15,265,416 km (0.096 R)
• M41: 15,354,576 km (0.076 R)
• M42: 16,028,514 km (0.094 R)
• M43: 16,942,258 km (0.114 R)
• M44: 17,451,938 km (0.068 R)
• M45: 17,872,757 km (0.098 R)
• M46: 18,391,562 km (0.057 R)
• M47: 19,011,197 km (0.066 R)
• M48: 19,203,280 km (0.066 R)
• M49: 19,637,712 km (0.087 R)
• M50: 20,467,233 km (0.062 R)
• M51: 21,109,307 km (0.109 R)
• M52: 22,362,638 km (0.098 R)
• M53: 22,565,343 km (0.117 R)
• M54: 22,666,920 km (0.116 R)
• M55: 22,819,659 km (0.11 R)
• M56: 23,950,021 km (0.11 R)
• M57: 24,053,692 km (0.067 R)
• M58: 24,209,423 km (0.1 R)
• M59: 24,574,293 km (0.108 R)
• M60: 24,835,939 km (0.096 R)
• M61: 24,993,466 km (0.12 R)
• M62: 25,891,951 km (0.108 R)
• M63: 27,232,497 km (0.086 R)
• M64: 27,340,656 km (0.101 R)
• M65: 28,375,874 km (0.101 R)
• M66: 28,595,483 km (0.061 R)
• M67: 28,870,743 km (0.059 R)
• M68: 29,036,348 km (0.03 R)
• M69: 29,646,259 km (0.045 R)
• M70: 30,428,656 km (0.118 R)
• M71: 31,387,728 km (0.107 R)
• M72: 31,899,502 km (0.044 R)
• M73: 32,873,683 km (0.103 R)
• M74: 34,910,159 km (0.068 R)
• M75: 35,440,334 km (0.059 R)
• M76: 36,329,992 km (0.082 R)
• M77: 36,867,348 km (0.053 R)
• M78: 37,949,988 km (0.08 R)
• M79: 38,131,300 km (0.07 R)
• M80: 39,042,950 km (0.045 R)
• M81: 39,287,243 km (0.102 R)
• M82: 40,084,749 km (0.105 R)
• M83: 40,516,339 km (0.08 R)
• M84: 41,197,758 km (0.033 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit