🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.77 AU - 1.01 AU

Year: 318 Days

Day: 20.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.2 AU - 2.34 AU

Year: 1295 Days

Day: 46.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.21 AU - 3.23 AU

Year: 2188 Days

Day: 31.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,797,332 km

• M1: 944,411 km (0.114 R)
• M2: 1,438,683 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.01 AU - 3.89 AU

Year: 2427 Days

Day: 38.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.21 AU - 4.45 AU

Year: 3413 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 44,797,332 km

• M1: 207,941 km (0.109 R)
• M2: 354,996 km (0.089 R)
• M3: 738,565 km (0.101 R)
• M4: 995,574 km (0.098 R)
• M5: 1,392,307 km (0.102 R)
• M6: 2,302,311 km (0.077 R)
• M7: 2,566,202 km (0.059 R)
• M8: 2,684,085 km (0.095 R)
• M9: 2,803,763 km (0.103 R)
• M10: 3,123,604 km (0.1 R)
• M11: 3,224,433 km (0.069 R)
• M12: 3,339,174 km (0.039 R)
• M13: 3,416,516 km (0.068 R)
• M14: 3,559,831 km (0.067 R)
• M15: 4,029,119 km (0.089 R)
• M16: 4,222,400 km (0.031 R)
• M17: 4,575,152 km (0.079 R)
• M18: 4,835,153 km (0.075 R)
• M19: 5,567,584 km (0.098 R)
• M20: 6,238,979 km (0.113 R)
• M21: 6,366,736 km (0.12 R)
• M22: 6,788,003 km (0.084 R)
• M23: 7,201,641 km (0.084 R)
• M24: 7,302,022 km (0.086 R)
• M25: 7,760,240 km (0.092 R)
• M26: 8,157,871 km (0.106 R)
• M27: 8,650,946 km (0.08 R)
• M28: 8,775,710 km (0.097 R)
• M29: 9,009,083 km (0.073 R)
• M30: 9,482,111 km (0.081 R)
• M31: 9,703,067 km (0.056 R)
• M32: 9,981,918 km (0.072 R)
• M33: 10,094,116 km (0.119 R)
• M34: 10,319,860 km (0.115 R)
• M35: 10,718,837 km (0.079 R)
• M36: 11,142,349 km (0.083 R)
• M37: 11,689,428 km (0.087 R)
• M38: 12,365,461 km (0.088 R)
• M39: 12,728,385 km (0.093 R)
• M40: 12,931,689 km (0.037 R)
• M41: 13,734,431 km (0.066 R)
• M42: 13,817,757 km (0.095 R)
• M43: 13,922,027 km (0.072 R)
• M44: 14,152,407 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 12.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.63 AU - 5.69 AU

Year: 3810 Days

Day: 8.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 44,797,332 km

• M1: 187,297 km (0.079 R)
• M2: 401,072 km (0.108 R)
• M3: 572,960 km (0.107 R)
• M4: 955,332 km (0.102 R)
• M5: 1,057,956 km (0.034 R)
• M6: 1,354,459 km (0.074 R)
• M7: 1,579,305 km (0.105 R)
• M8: 1,778,270 km (0.099 R)
• M9: 1,933,104 km (0.047 R)
• M10: 2,092,575 km (0.114 R)
• M11: 2,270,447 km (0.104 R)
• M12: 2,354,222 km (0.114 R)
• M13: 2,685,282 km (0.081 R)
• M14: 2,924,638 km (0.088 R)
• M15: 3,047,009 km (0.07 R)
• M16: 3,139,910 km (0.112 R)
• M17: 3,218,000 km (0.104 R)
• M18: 3,917,220 km (0.078 R)
• M19: 4,052,457 km (0.054 R)
• M20: 4,189,339 km (0.055 R)
• M21: 4,450,237 km (0.112 R)
• M22: 4,573,805 km (0.089 R)
• M23: 4,734,324 km (0.118 R)
• M24: 5,264,499 km (0.12 R)
• M25: 5,357,848 km (0.09 R)
• M26: 5,546,341 km (0.109 R)
• M27: 5,756,077 km (0.083 R)
• M28: 5,929,611 km (0.088 R)
• M29: 6,500,925 km (0.06 R)
• M30: 7,193,264 km (0.108 R)
• M31: 7,590,446 km (0.114 R)
• M32: 7,823,669 km (0.065 R)
• M33: 8,318,988 km (0.082 R)
• M34: 8,603,523 km (0.1 R)
• M35: 8,891,200 km (0.112 R)
• M36: 9,137,139 km (0.12 R)
• M37: 9,249,786 km (0.112 R)
• M38: 9,635,898 km (0.073 R)
• M39: 10,447,616 km (0.117 R)
• M40: 10,849,735 km (0.064 R)
• M41: 11,596,229 km (0.118 R)
• M42: 11,914,274 km (0.089 R)
• M43: 12,037,243 km (0.074 R)
• M44: 13,240,309 km (0.089 R)
• M45: 13,649,908 km (0.118 R)
• M46: 13,882,084 km (0.106 R)
• M47: 14,011,636 km (0.085 R)
• M48: 14,141,636 km (0.103 R)
• M49: 14,219,876 km (0.102 R)
• M50: 14,350,475 km (0.094 R)
• M51: 14,429,014 km (0.039 R)
• M52: 15,169,224 km (0.111 R)
• M53: 15,356,221 km (0.094 R)
• M54: 16,769,173 km (0.111 R)
• M55: 16,852,051 km (0.102 R)
• M56: 17,156,781 km (0.117 R)
• M57: 17,997,073 km (0.099 R)
• M58: 18,822,254 km (0.066 R)
• M59: 19,340,462 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.6

Radius: 12.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.66 AU - 6.82 AU

Year: 5209 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 44,797,332 km

• M1: 155,283 km (0.113 R)
• M2: 237,412 km (0.069 R)
• M3: 399,127 km (0.096 R)
• M4: 681,119 km (0.052 R)
• M5: 914,492 km (0.064 R)
• M6: 1,041,351 km (0.076 R)
• M7: 1,266,944 km (0.06 R)
• M8: 1,610,122 km (0.086 R)
• M9: 1,748,799 km (0.091 R)
• M10: 2,132,069 km (0.114 R)
• M11: 2,422,139 km (0.117 R)
• M12: 2,541,817 km (0.102 R)
• M13: 2,704,580 km (0.069 R)
• M14: 2,891,876 km (0.097 R)
• M15: 3,040,726 km (0.044 R)
• M16: 3,191,970 km (0.082 R)
• M17: 3,412,627 km (0.084 R)
• M18: 3,524,825 km (0.053 R)
• M19: 3,661,109 km (0.077 R)
• M20: 4,080,731 km (0.097 R)
• M21: 4,417,924 km (0.096 R)
• M22: 4,614,646 km (0.102 R)
• M23: 4,739,111 km (0.111 R)
• M24: 4,940,619 km (0.11 R)
• M25: 5,326,283 km (0.083 R)
• M26: 5,801,854 km (0.12 R)
• M27: 6,318,715 km (0.034 R)
• M28: 6,624,942 km (0.072 R)
• M29: 6,709,165 km (0.101 R)
• M30: 6,907,382 km (0.117 R)
• M31: 7,367,845 km (0.088 R)
• M32: 7,719,699 km (0.092 R)
• M33: 8,288,021 km (0.118 R)
• M34: 8,777,206 km (0.049 R)
• M35: 9,592,066 km (0.072 R)
• M36: 9,879,892 km (0.084 R)
• M37: 10,661,242 km (0.1 R)
• M38: 10,959,390 km (0.107 R)
• M39: 11,092,682 km (0.05 R)
• M40: 11,361,210 km (0.077 R)
• M41: 11,597,725 km (0.091 R)
• M42: 12,421,560 km (0.073 R)
• M43: 12,595,542 km (0.112 R)
• M44: 12,840,434 km (0.114 R)
• M45: 13,549,079 km (0.106 R)
• M46: 13,764,201 km (0.099 R)
• M47: 14,856,565 km (0.027 R)
• M48: 15,152,619 km (0.108 R)
• M49: 15,525,417 km (0.042 R)
• M50: 15,637,765 km (0.056 R)
• M51: 17,551,271 km (0.112 R)
• M52: 17,942,769 km (0.084 R)
• M53: 18,376,752 km (0.057 R)
• M54: 18,774,383 km (0.119 R)
• M55: 18,854,268 km (0.105 R)
• M56: 18,974,246 km (0.08 R)
• M57: 19,134,615 km (0.089 R)
• M58: 19,416,457 km (0.106 R)
• M59: 19,537,632 km (0.03 R)
• M60: 20,106,403 km (0.097 R)
• M61: 21,594,303 km (0.093 R)
• M62: 21,929,701 km (0.044 R)
• M63: 22,818,462 km (0.109 R)
• M64: 23,546,555 km (0.098 R)
• M65: 24,282,128 km (0.087 R)
• M66: 25,466,195 km (0.095 R)
• M67: 25,554,607 km (0.102 R)
• M68: 26,355,255 km (0.078 R)
• M69: 27,073,923 km (0.106 R)
• M70: 27,254,638 km (0.095 R)
• M71: 27,480,979 km (0.11 R)
• M72: 27,753,547 km (0.085 R)
• M73: 28,301,224 km (0.092 R)
• M74: 28,392,928 km (0.112 R)
• M75: 28,530,558 km (0.115 R)
• M76: 29,919,125 km (0.118 R)
• M77: 30,293,120 km (0.038 R)
• M78: 30,433,742 km (0.103 R)
• M79: 31,614,368 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.9

Radius: 6.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.16 AU - 15.72 AU

Year: 19713 Days

Day: 18.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 44,797,332 km

• M1: 195,524 km (0.099 R)
• M2: 265,835 km (0.115 R)
• M3: 639,531 km (0.111 R)
• M4: 819,497 km (0.086 R)
• M5: 888,911 km (0.054 R)
• M6: 1,709,754 km (0.05 R)
• M7: 1,799,662 km (0.064 R)
• M8: 1,937,292 km (0.074 R)
• M9: 2,321,161 km (0.049 R)
• M10: 2,547,502 km (0.039 R)
• M11: 3,212,764 km (0.062 R)
• M12: 3,988,429 km (0.105 R)
• M13: 4,229,132 km (0.068 R)
• M14: 5,075,557 km (0.081 R)
• M15: 5,567,883 km (0.095 R)
• M16: 6,247,955 km (0.109 R)
• M17: 6,492,248 km (0.037 R)
• M18: 6,775,138 km (0.101 R)
• M19: 6,918,154 km (0.114 R)
• M20: 7,062,067 km (0.074 R)
• M21: 8,325,570 km (0.109 R)
• M22: 9,061,592 km (0.116 R)
• M23: 9,657,291 km (0.102 R)
• M24: 9,737,625 km (0.068 R)
• M25: 10,471,103 km (0.045 R)
• M26: 11,861,316 km (0.118 R)
• M27: 12,337,486 km (0.114 R)
• M28: 12,424,702 km (0.091 R)
• M29: 13,442,865 km (0.081 R)
• M30: 13,622,681 km (0.084 R)
• M31: 15,229,512 km (0.103 R)
• M32: 16,126,650 km (0.045 R)
• M33: 18,718,284 km (0.111 R)
• M34: 19,120,553 km (0.119 R)
• M35: 20,758,051 km (0.077 R)
• M36: 22,121,187 km (0.118 R)
• M37: 23,784,117 km (0.053 R)
• M38: 24,110,539 km (0.034 R)
• M39: 28,199,647 km (0.086 R)
• M40: 30,411,452 km (0.1 R)
• M41: 32,799,333 km (0.043 R)
• M42: 34,260,605 km (0.032 R)
• M43: 34,506,245 km (0.093 R)
• M44: 34,814,117 km (0.053 R)
• M45: 38,642,476 km (0.112 R)
• M46: 39,026,195 km (0.071 R)
• M47: 39,411,260 km (0.085 R)
• M48: 39,668,568 km (0.108 R)
• M49: 41,289,760 km (0.096 R)
• M50: 42,009,775 km (0.07 R)
• M51: 42,998,467 km (0.104 R)
• M52: 43,928,218 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 14,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit