🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.51 AU - 0.73 AU

Year: 177 Days

Day: 16.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,720,881 km

• M1: 148,251 km (0.079 R)
• M2: 182,809 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.56 AU - 2.16 AU

Year: 917 Days

Day: 41.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.44 AU - 2.38 AU

Year: 955 Days

Day: 45.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.99 AU - 2.91 AU

Year: 1387 Days

Day: 28.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,720,881 km

• M1: 653,144 km (0.111 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 8.7

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.8 AU - 5.52 AU

Year: 4239 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,720,881 km

• M1: 167,849 km (0.078 R)
• M2: 436,676 km (0.113 R)
• M3: 628,311 km (0.101 R)
• M4: 683,363 km (0.115 R)
• M5: 822,938 km (0.083 R)
• M6: 1,735,036 km (0.116 R)
• M7: 2,426,328 km (0.058 R)
• M8: 2,552,289 km (0.114 R)
• M9: 2,943,189 km (0.089 R)
• M10: 3,194,663 km (0.08 R)
• M11: 3,352,787 km (0.1 R)
• M12: 3,453,168 km (0.076 R)
• M13: 3,739,049 km (0.106 R)
• M14: 3,822,226 km (0.102 R)
• M15: 3,969,280 km (0.063 R)
• M16: 4,399,673 km (0.087 R)
• M17: 5,234,729 km (0.104 R)
• M18: 5,445,213 km (0.073 R)
• M19: 5,971,498 km (0.059 R)
• M20: 6,690,017 km (0.089 R)
• M21: 6,867,589 km (0.068 R)
• M22: 7,046,658 km (0.093 R)
• M23: 7,253,253 km (0.08 R)
• M24: 7,514,451 km (0.094 R)
• M25: 7,725,533 km (0.108 R)
• M26: 7,858,376 km (0.091 R)
• M27: 8,534,409 km (0.062 R)
• M28: 8,782,442 km (0.095 R)
• M29: 8,976,919 km (0.058 R)
• M30: 9,257,266 km (0.099 R)
• M31: 9,597,451 km (0.093 R)
• M32: 10,028,592 km (0.064 R)
• M33: 10,495,338 km (0.037 R)
• M34: 10,701,783 km (0.093 R)
• M35: 11,269,058 km (0.094 R)
• M36: 11,450,221 km (0.048 R)
• M37: 11,784,722 km (0.074 R)
• M38: 12,215,265 km (0.091 R)
• M39: 12,432,481 km (0.12 R)
• M40: 12,525,979 km (0.097 R)
• M41: 13,250,482 km (0.079 R)
• M42: 13,346,075 km (0.066 R)
• M43: 13,537,710 km (0.108 R)
• M44: 13,666,065 km (0.062 R)
• M45: 13,794,719 km (0.119 R)
• M46: 13,859,196 km (0.054 R)
• M47: 14,020,911 km (0.049 R)
• M48: 14,085,836 km (0.106 R)
• M49: 14,477,035 km (0.096 R)
• M50: 14,641,144 km (0.096 R)
• M51: 14,772,939 km (0.057 R)
• M52: 15,070,639 km (0.118 R)
• M53: 15,571,493 km (0.07 R)
• M54: 16,418,217 km (0.119 R)
• M55: 16,486,583 km (0.046 R)
• M56: 16,726,688 km (0.093 R)
• M57: 16,795,503 km (0.039 R)
• M58: 17,002,546 km (0.1 R)
• M59: 18,014,875 km (0.082 R)
• M60: 18,262,310 km (0.109 R)
• M61: 19,443,235 km (0.053 R)
• M62: 19,515,641 km (0.091 R)
• M63: 19,733,306 km (0.11 R)
• M64: 19,988,220 km (0.102 R)
• M65: 20,134,377 km (0.061 R)
• M66: 20,317,635 km (0.045 R)
• M67: 20,759,547 km (0.084 R)
• M68: 21,130,400 km (0.109 R)
• M69: 21,653,095 km (0.072 R)
• M70: 21,765,742 km (0.099 R)
• M71: 23,016,829 km (0.088 R)
• M72: 23,400,548 km (0.071 R)
• M73: 23,593,230 km (0.092 R)
• M74: 23,670,422 km (0.043 R)
• M75: 24,291,104 km (0.056 R)
• M76: 24,603,464 km (0.095 R)
• M77: 24,838,632 km (0.119 R)
• M78: 25,035,204 km (0.098 R)
• M79: 25,311,212 km (0.037 R)
• M80: 25,429,843 km (0.05 R)
• M81: 25,508,980 km (0.1 R)
• M82: 26,065,484 km (0.087 R)
• M83: 26,145,220 km (0.106 R)
• M84: 26,867,329 km (0.085 R)
• M85: 26,947,962 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 9.4

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.54 AU - 6.08 AU

Year: 4425 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,720,881 km

• M1: 263,741 km (0.092 R)
• M2: 386,561 km (0.05 R)
• M3: 467,194 km (0.062 R)
• M4: 532,120 km (0.111 R)
• M5: 636,090 km (0.111 R)
• M6: 786,286 km (0.094 R)
• M7: 879,635 km (0.087 R)
• M8: 962,812 km (0.065 R)
• M9: 1,107,623 km (0.113 R)
• M10: 1,182,870 km (0.032 R)
• M11: 1,291,179 km (0.027 R)
• M12: 1,451,847 km (0.086 R)
• M13: 1,551,629 km (0.1 R)
• M14: 1,722,919 km (0.052 R)
• M15: 2,065,797 km (0.119 R)
• M16: 2,469,562 km (0.04 R)
• M17: 2,670,621 km (0.084 R)
• M18: 2,814,534 km (0.116 R)
• M19: 2,877,066 km (0.039 R)
• M20: 3,239,991 km (0.078 R)
• M21: 3,327,655 km (0.07 R)
• M22: 3,482,788 km (0.067 R)
• M23: 3,986,035 km (0.094 R)
• M24: 4,270,271 km (0.025 R)
• M25: 4,561,089 km (0.096 R)
• M26: 4,733,725 km (0.101 R)
• M27: 5,136,443 km (0.089 R)
• M28: 5,290,379 km (0.119 R)
• M29: 5,471,841 km (0.071 R)
• M30: 6,136,953 km (0.05 R)
• M31: 6,355,217 km (0.046 R)
• M32: 6,631,674 km (0.118 R)
• M33: 6,799,373 km (0.088 R)
• M34: 7,688,433 km (0.106 R)
• M35: 8,341,428 km (0.072 R)
• M36: 8,401,716 km (0.104 R)
• M37: 8,552,959 km (0.064 R)
• M38: 8,613,696 km (0.118 R)
• M39: 8,888,956 km (0.098 R)
• M40: 9,510,984 km (0.091 R)
• M41: 9,922,827 km (0.107 R)
• M42: 10,018,569 km (0.077 R)
• M43: 11,193,062 km (0.074 R)
• M44: 11,459,945 km (0.066 R)
• M45: 12,136,426 km (0.11 R)
• M46: 12,376,232 km (0.074 R)
• M47: 12,895,336 km (0.046 R)
• M48: 12,965,049 km (0.083 R)
• M49: 13,280,551 km (0.054 R)
• M50: 13,351,012 km (0.091 R)
• M51: 14,676,897 km (0.091 R)
• M52: 15,263,172 km (0.118 R)
• M53: 15,782,426 km (0.049 R)
• M54: 15,969,274 km (0.096 R)
• M55: 16,610,151 km (0.105 R)
• M56: 16,876,435 km (0.087 R)
• M57: 16,991,027 km (0.113 R)
• M58: 17,490,534 km (0.11 R)
• M59: 18,425,222 km (0.063 R)
• M60: 18,977,986 km (0.077 R)
• M61: 19,097,215 km (0.108 R)
• M62: 19,898,013 km (0.098 R)
• M63: 20,180,902 km (0.115 R)
• M64: 20,302,525 km (0.101 R)
• M65: 20,791,561 km (0.11 R)
• M66: 21,698,124 km (0.074 R)
• M67: 21,822,739 km (0.027 R)
• M68: 22,239,818 km (0.118 R)
• M69: 23,677,753 km (0.117 R)
• M70: 23,977,547 km (0.034 R)
• M71: 24,797,642 km (0.107 R)
• M72: 25,276,505 km (0.029 R)
• M73: 25,802,491 km (0.108 R)
• M74: 26,376,349 km (0.105 R)
• M75: 26,642,633 km (0.053 R)
• M76: 27,312,382 km (0.119 R)
• M77: 27,761,774 km (0.064 R)
• M78: 28,531,605 km (0.107 R)
• M79: 28,850,697 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.1

Radius: 5.1

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.37 AU - 15.47 AU

Year: 20842 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 40,720,881 km

• M1: 322,982 km (0.087 R)
• M2: 540,198 km (0.106 R)
• M3: 857,196 km (0.105 R)
• M4: 1,002,455 km (0.12 R)
• M5: 1,200,972 km (0.052 R)
• M6: 1,460,225 km (0.106 R)
• M7: 1,608,925 km (0.118 R)
• M8: 1,685,220 km (0.097 R)
• M9: 1,762,562 km (0.061 R)
• M10: 2,629,482 km (0.115 R)
• M11: 2,689,471 km (0.061 R)
• M12: 4,328,315 km (0.045 R)
• M13: 4,506,337 km (0.102 R)
• M14: 5,317,307 km (0.031 R)
• M15: 5,507,894 km (0.036 R)
• M16: 5,661,980 km (0.089 R)
• M17: 6,013,984 km (0.052 R)
• M18: 6,453,652 km (0.11 R)
• M19: 6,616,115 km (0.043 R)
• M20: 6,738,786 km (0.107 R)
• M21: 6,903,643 km (0.086 R)
• M22: 6,986,520 km (0.032 R)
• M23: 7,028,108 km (0.112 R)
• M24: 7,153,321 km (0.12 R)
• M25: 7,963,543 km (0.094 R)
• M26: 8,007,076 km (0.114 R)
• M27: 8,094,142 km (0.119 R)
• M28: 8,357,435 km (0.077 R)
• M29: 8,490,128 km (0.11 R)
• M30: 10,230,400 km (0.063 R)
• M31: 10,562,806 km (0.056 R)
• M32: 10,802,313 km (0.094 R)
• M33: 12,832,954 km (0.059 R)
• M34: 13,037,155 km (0.087 R)
• M35: 13,139,779 km (0.116 R)
• M36: 14,603,445 km (0.054 R)
• M37: 14,656,702 km (0.078 R)
• M38: 15,138,706 km (0.068 R)
• M39: 15,246,566 km (0.047 R)
• M40: 15,300,571 km (0.116 R)
• M41: 16,671,037 km (0.039 R)
• M42: 17,738,717 km (0.118 R)
• M43: 19,586,251 km (0.107 R)
• M44: 19,821,419 km (0.087 R)
• M45: 19,998,393 km (0.086 R)
• M46: 20,354,137 km (0.084 R)
• M47: 20,473,067 km (0.074 R)
• M48: 20,711,825 km (0.12 R)
• M49: 20,771,664 km (0.05 R)
• M50: 20,951,481 km (0.103 R)
• M51: 21,980,116 km (0.113 R)
• M52: 22,654,354 km (0.105 R)
• M53: 22,963,124 km (0.118 R)
• M54: 23,086,991 km (0.088 R)
• M55: 23,335,473 km (0.115 R)
• M56: 23,460,088 km (0.03 R)
• M57: 23,647,384 km (0.077 R)
• M58: 23,897,811 km (0.106 R)
• M59: 24,086,155 km (0.095 R)
• M60: 24,212,116 km (0.104 R)
• M61: 24,908,345 km (0.026 R)
• M62: 25,035,652 km (0.096 R)
• M63: 25,354,894 km (0.073 R)
• M64: 27,495,041 km (0.095 R)
• M65: 27,758,483 km (0.114 R)
• M66: 27,824,456 km (0.063 R)
• M67: 29,154,680 km (0.105 R)
• M68: 30,369,565 km (0.057 R)
• M69: 30,573,616 km (0.074 R)
• M70: 31,120,097 km (0.084 R)
• M71: 31,600,905 km (0.083 R)
• M72: 31,669,720 km (0.12 R)
• M73: 31,807,649 km (0.094 R)
• M74: 32,430,724 km (0.115 R)
• M75: 33,127,850 km (0.096 R)
• M76: 33,829,763 km (0.083 R)
• M77: 34,820,849 km (0.108 R)
• M78: 35,248,400 km (0.067 R)
• M79: 36,325,056 km (0.117 R)
• M80: 37,194,219 km (0.075 R)
• M81: 37,485,486 km (0.095 R)
• M82: 38,290,173 km (0.083 R)
• M83: 39,100,695 km (0.108 R)
• M84: 39,322,698 km (0.025 R)
• M85: 41,943,503 km (0.118 R)
• M86: 43,389,815 km (0.057 R)
• M87: 43,696,341 km (0.026 R)
• M88: 45,239,892 km (0.071 R)
• M89: 47,115,550 km (0.114 R)
• M90: 47,746,404 km (0.113 R)
• M91: 48,380,101 km (0.051 R)
• M92: 49,335,882 km (0.032 R)
• M93: 49,655,722 km (0.1 R)
• M94: 51,670,955 km (0.109 R)
• M95: 53,220,340 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.2

Radius: 4.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.09 AU - 18.11 AU

Year: 24460 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,720,881 km

• M1: 57,146 km (0.084 R)
• M2: 88,263 km (0.099 R)
• M3: 774,618 km (0.068 R)
• M4: 956,529 km (0.078 R)
• M5: 1,079,049 km (0.068 R)
• M6: 1,577,809 km (0.074 R)
• M7: 2,138,352 km (0.119 R)
• M8: 2,439,642 km (0.052 R)
• M9: 2,680,644 km (0.099 R)
• M10: 3,005,122 km (0.09 R)
• M11: 3,263,178 km (0.038 R)
• M12: 3,745,631 km (0.12 R)
• M13: 3,939,211 km (0.059 R)
• M14: 4,164,356 km (0.091 R)
• M15: 4,568,569 km (0.081 R)
• M16: 4,627,361 km (0.112 R)
• M17: 4,805,084 km (0.094 R)
• M18: 4,924,912 km (0.078 R)
• M19: 5,727,354 km (0.081 R)
• M20: 6,046,596 km (0.06 R)
• M21: 6,306,149 km (0.096 R)
• M22: 7,277,488 km (0.054 R)
• M23: 7,832,945 km (0.084 R)
• M24: 8,187,192 km (0.077 R)
• M25: 8,438,068 km (0.056 R)
• M26: 8,510,324 km (0.107 R)
• M27: 8,655,284 km (0.119 R)
• M28: 8,764,490 km (0.061 R)
• M29: 8,874,295 km (0.099 R)
• M30: 8,947,598 km (0.091 R)
• M31: 9,132,052 km (0.094 R)
• M32: 9,806,290 km (0.116 R)
• M33: 10,149,318 km (0.099 R)
• M34: 10,496,385 km (0.056 R)
• M35: 10,574,026 km (0.111 R)
• M36: 11,122,751 km (0.081 R)
• M37: 11,440,497 km (0.111 R)
• M38: 11,680,901 km (0.106 R)
• M39: 13,366,869 km (0.06 R)
• M40: 13,831,969 km (0.098 R)
• M41: 14,045,146 km (0.104 R)
• M42: 14,302,304 km (0.074 R)
• M43: 14,908,625 km (0.107 R)
• M44: 15,083,355 km (0.1 R)
• M45: 15,656,016 km (0.093 R)
• M46: 17,004,640 km (0.091 R)
• M47: 17,785,092 km (0.089 R)
• M48: 18,249,594 km (0.095 R)
• M49: 18,671,161 km (0.109 R)
• M50: 19,810,797 km (0.073 R)
• M51: 19,954,860 km (0.049 R)
• M52: 20,292,353 km (0.074 R)
• M53: 21,119,629 km (0.032 R)
• M54: 21,858,792 km (0.097 R)
• M55: 21,908,309 km (0.054 R)
• M56: 23,109,430 km (0.091 R)
• M57: 23,972,909 km (0.114 R)
• M58: 25,002,442 km (0.085 R)
• M59: 25,106,113 km (0.087 R)
• M60: 26,204,012 km (0.05 R)
• M61: 27,370,875 km (0.113 R)
• M62: 27,906,884 km (0.079 R)
• M63: 27,960,590 km (0.086 R)
• M64: 31,418,096 km (0.115 R)
• M65: 31,922,989 km (0.109 R)
• M66: 32,204,532 km (0.084 R)
• M67: 32,827,009 km (0.09 R)
• M68: 33,111,245 km (0.063 R)
• M69: 33,339,232 km (0.089 R)
• M70: 34,602,436 km (0.119 R)
• M71: 34,891,759 km (0.118 R)
• M72: 35,589,184 km (0.042 R)
• M73: 36,115,469 km (0.116 R)
• M74: 36,291,396 km (0.066 R)
• M75: 36,585,206 km (0.071 R)
• M76: 37,175,370 km (0.113 R)
• M77: 38,365,122 km (0.081 R)
• M78: 38,964,710 km (0.071 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit