🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.04 AU - 1.12 AU

Year: 414 Days

Day: 17.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,690,851 km

• M1: 383,719 km (0.07 R)
• M2: 473,627 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.25 AU - 1.85 AU

Year: 712 Days

Day: 37.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.61 AU - 1.75 AU

Year: 803 Days

Day: 28.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,690,851 km

• M1: 245,341 km (0.051 R)
• M2: 509,381 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.62 AU - 3.64 AU

Year: 2043 Days

Day: 14.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.01 AU - 3.55 AU

Year: 2192 Days

Day: 26.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.92 AU - 4.2 AU

Year: 3018 Days

Day: 16 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 10.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.22 AU - 6.36 AU

Year: 4489 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 58,690,851 km

• M1: 132,245 km (0.113 R)
• M2: 334,650 km (0.115 R)
• M3: 409,001 km (0.119 R)
• M4: 509,680 km (0.058 R)
• M5: 1,078,900 km (0.113 R)
• M6: 1,266,645 km (0.106 R)
• M7: 1,407,417 km (0.076 R)
• M8: 1,613,413 km (0.117 R)
• M9: 1,704,817 km (0.025 R)
• M10: 2,289,745 km (0.093 R)
• M11: 2,427,824 km (0.117 R)
• M12: 2,550,943 km (0.083 R)
• M13: 2,676,306 km (0.034 R)
• M14: 2,858,815 km (0.116 R)
• M15: 3,411,579 km (0.025 R)
• M16: 3,955,816 km (0.059 R)
• M17: 4,143,263 km (0.1 R)
• M18: 4,248,729 km (0.119 R)
• M19: 4,355,093 km (0.107 R)
• M20: 4,614,047 km (0.096 R)
• M21: 5,629,368 km (0.041 R)
• M22: 6,174,353 km (0.097 R)
• M23: 6,489,855 km (0.057 R)
• M24: 6,563,457 km (0.104 R)
• M25: 6,662,042 km (0.087 R)
• M26: 7,111,584 km (0.083 R)
• M27: 7,263,575 km (0.095 R)
• M28: 8,304,776 km (0.042 R)
• M29: 8,518,552 km (0.078 R)
• M30: 8,815,503 km (0.114 R)
• M31: 9,308,877 km (0.042 R)
• M32: 9,419,729 km (0.109 R)
• M33: 9,980,721 km (0.067 R)
• M34: 10,265,256 km (0.083 R)
• M35: 10,466,017 km (0.113 R)
• M36: 10,639,101 km (0.091 R)
• M37: 10,726,018 km (0.101 R)
• M38: 10,813,233 km (0.116 R)
• M39: 10,929,770 km (0.049 R)
• M40: 11,105,548 km (0.109 R)
• M41: 11,282,073 km (0.103 R)
• M42: 11,370,785 km (0.112 R)
• M43: 11,787,564 km (0.076 R)
• M44: 12,118,624 km (0.111 R)
• M45: 12,239,799 km (0.119 R)
• M46: 12,820,687 km (0.044 R)
• M47: 13,504,649 km (0.115 R)
• M48: 14,168,414 km (0.09 R)
• M49: 14,296,171 km (0.117 R)
• M50: 14,424,227 km (0.065 R)
• M51: 15,626,694 km (0.081 R)
• M52: 16,356,882 km (0.102 R)
• M53: 16,457,262 km (0.076 R)
• M54: 16,692,430 km (0.055 R)
• M55: 17,030,222 km (0.069 R)
• M56: 17,268,082 km (0.069 R)
• M57: 17,336,299 km (0.105 R)
• M58: 17,815,910 km (0.033 R)
• M59: 18,334,715 km (0.114 R)
• M60: 18,508,697 km (0.057 R)
• M61: 18,578,410 km (0.103 R)
• M62: 19,139,701 km (0.069 R)
• M63: 20,314,942 km (0.092 R)
• M64: 20,386,899 km (0.039 R)
• M65: 21,293,761 km (0.117 R)
• M66: 22,028,735 km (0.09 R)
• M67: 22,325,089 km (0.108 R)
• M68: 22,399,439 km (0.081 R)
• M69: 22,846,886 km (0.076 R)
• M70: 23,071,732 km (0.06 R)
• M71: 23,712,758 km (0.095 R)
• M72: 24,168,733 km (0.068 R)
• M73: 25,437,772 km (0.112 R)
• M74: 26,256,521 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 12.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.09 AU - 5.55 AU

Year: 4527 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 58,690,851 km

• M1: 200,461 km (0.077 R)
• M2: 439,219 km (0.11 R)
• M3: 560,543 km (0.063 R)
• M4: 655,837 km (0.047 R)
• M5: 767,886 km (0.073 R)
• M6: 1,049,579 km (0.109 R)
• M7: 1,196,783 km (0.107 R)
• M8: 1,499,270 km (0.057 R)
• M9: 2,465,373 km (0.101 R)
• M10: 2,905,041 km (0.038 R)
• M11: 3,027,711 km (0.12 R)
• M12: 3,461,545 km (0.088 R)
• M13: 3,685,942 km (0.039 R)
• M14: 3,819,084 km (0.1 R)
• M15: 4,070,708 km (0.071 R)
• M16: 4,188,740 km (0.043 R)
• M17: 4,347,913 km (0.049 R)
• M18: 4,448,442 km (0.107 R)
• M19: 4,529,375 km (0.073 R)
• M20: 4,651,895 km (0.078 R)
• M21: 5,583,142 km (0.113 R)
• M22: 6,160,291 km (0.117 R)
• M23: 7,085,254 km (0.1 R)
• M24: 7,180,249 km (0.105 R)
• M25: 7,299,479 km (0.116 R)
• M26: 7,491,562 km (0.075 R)
• M27: 7,636,822 km (0.085 R)
• M28: 8,277,101 km (0.074 R)
• M29: 8,755,963 km (0.087 R)
• M30: 9,037,357 km (0.103 R)
• M31: 9,166,161 km (0.096 R)
• M32: 9,582,791 km (0.066 R)
• M33: 9,872,861 km (0.1 R)
• M34: 10,624,142 km (0.062 R)
• M35: 13,425,511 km (0.06 R)
• M36: 13,572,716 km (0.115 R)
• M37: 14,077,459 km (0.1 R)
• M38: 14,317,115 km (0.075 R)
• M39: 14,407,322 km (0.101 R)
• M40: 14,983,274 km (0.062 R)
• M41: 15,381,653 km (0.072 R)
• M42: 15,535,739 km (0.114 R)
• M43: 16,377,077 km (0.077 R)
• M44: 17,073,455 km (0.069 R)
• M45: 17,265,090 km (0.097 R)
• M46: 18,201,423 km (0.09 R)
• M47: 18,495,383 km (0.12 R)
• M48: 18,659,342 km (0.114 R)
• M49: 20,224,286 km (0.089 R)
• M50: 20,325,563 km (0.114 R)
• M51: 20,834,795 km (0.087 R)
• M52: 21,796,410 km (0.117 R)
• M53: 21,900,380 km (0.111 R)
• M54: 22,422,327 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 9.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.21 AU - 9.17 AU

Year: 9452 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 58,690,851 km

• M1: 131,796 km (0.05 R)
• M2: 224,546 km (0.034 R)
• M3: 311,612 km (0.097 R)
• M4: 461,210 km (0.111 R)
• M5: 658,679 km (0.072 R)
• M6: 774,019 km (0.071 R)
• M7: 846,724 km (0.108 R)
• M8: 921,972 km (0.039 R)
• M9: 1,894,507 km (0.073 R)
• M10: 2,028,697 km (0.115 R)
• M11: 2,218,387 km (0.099 R)
• M12: 2,727,768 km (0.088 R)
• M13: 3,212,465 km (0.085 R)
• M14: 3,312,695 km (0.066 R)
• M15: 3,434,468 km (0.102 R)
• M16: 4,173,481 km (0.119 R)
• M17: 4,327,118 km (0.11 R)
• M18: 4,460,410 km (0.066 R)
• M19: 4,937,478 km (0.106 R)
• M20: 5,030,079 km (0.098 R)
• M21: 5,744,109 km (0.094 R)
• M22: 5,915,249 km (0.096 R)
• M23: 6,187,667 km (0.107 R)
• M24: 6,287,748 km (0.08 R)
• M25: 6,540,269 km (0.118 R)
• M26: 6,925,484 km (0.106 R)
• M27: 7,133,874 km (0.088 R)
• M28: 7,879,769 km (0.11 R)
• M29: 8,261,991 km (0.117 R)
• M30: 8,483,246 km (0.119 R)
• M31: 8,678,322 km (0.095 R)
• M32: 8,846,769 km (0.069 R)
• M33: 9,186,955 km (0.119 R)
• M34: 9,763,355 km (0.115 R)
• M35: 9,938,684 km (0.114 R)
• M36: 10,144,381 km (0.106 R)
• M37: 10,590,033 km (0.1 R)
• M38: 10,890,725 km (0.111 R)
• M39: 11,965,286 km (0.108 R)
• M40: 12,027,669 km (0.106 R)
• M41: 12,341,376 km (0.086 R)
• M42: 12,404,506 km (0.062 R)
• M43: 12,626,060 km (0.07 R)
• M44: 12,721,504 km (0.052 R)
• M45: 12,944,853 km (0.118 R)
• M46: 13,073,208 km (0.075 R)
• M47: 13,688,355 km (0.068 R)
• M48: 14,114,709 km (0.078 R)
• M49: 14,379,347 km (0.091 R)
• M50: 15,250,306 km (0.041 R)
• M51: 15,555,935 km (0.101 R)
• M52: 15,658,110 km (0.118 R)
• M53: 15,932,024 km (0.073 R)
• M54: 16,104,061 km (0.044 R)
• M55: 16,449,782 km (0.049 R)
• M56: 16,763,189 km (0.099 R)
• M57: 17,148,853 km (0.096 R)
• M58: 17,501,904 km (0.096 R)
• M59: 17,643,872 km (0.114 R)
• M60: 17,750,535 km (0.079 R)
• M61: 18,359,249 km (0.11 R)
• M62: 18,611,920 km (0.074 R)
• M63: 18,720,528 km (0.111 R)
• M64: 19,120,553 km (0.071 R)
• M65: 19,266,859 km (0.065 R)
• M66: 19,340,013 km (0.101 R)
• M67: 19,413,316 km (0.112 R)
• M68: 20,003,330 km (0.119 R)
• M69: 20,711,526 km (0.111 R)
• M70: 21,617,940 km (0.113 R)
• M71: 22,421,579 km (0.097 R)
• M72: 23,704,082 km (0.061 R)
• M73: 24,374,131 km (0.041 R)
• M74: 24,850,749 km (0.085 R)
• M75: 24,930,485 km (0.077 R)
• M76: 25,090,256 km (0.027 R)
• M77: 25,410,844 km (0.071 R)
• M78: 26,502,609 km (0.08 R)
• M79: 26,584,140 km (0.115 R)
• M80: 26,870,022 km (0.057 R)
• M81: 26,951,852 km (0.116 R)
• M82: 27,650,922 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.9

Radius: 4.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.61 AU - 22.85 AU

Year: 31113 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,690,851 km

• M1: 75,397 km (0.074 R)
• M2: 246,088 km (0.088 R)
• M3: 359,334 km (0.116 R)
• M4: 422,315 km (0.026 R)
• M5: 471,981 km (0.083 R)
• M6: 541,544 km (0.093 R)
• M7: 730,038 km (0.12 R)
• M8: 811,120 km (0.07 R)
• M9: 1,071,570 km (0.111 R)
• M10: 1,117,496 km (0.101 R)
• M11: 1,664,426 km (0.073 R)
• M12: 2,135,809 km (0.095 R)
• M13: 2,311,736 km (0.092 R)
• M14: 3,028,011 km (0.085 R)
• M15: 3,093,385 km (0.081 R)
• M16: 3,292,350 km (0.098 R)
• M17: 3,632,835 km (0.1 R)
• M18: 3,949,085 km (0.091 R)
• M19: 4,020,443 km (0.096 R)
• M20: 4,347,314 km (0.117 R)
• M21: 4,495,416 km (0.105 R)
• M22: 5,577,009 km (0.072 R)
• M23: 5,657,193 km (0.104 R)
• M24: 5,900,290 km (0.114 R)
• M25: 6,522,467 km (0.118 R)
• M26: 6,862,952 km (0.103 R)
• M27: 7,035,289 km (0.03 R)
• M28: 7,516,545 km (0.072 R)
• M29: 8,649,450 km (0.115 R)
• M30: 8,882,374 km (0.032 R)
• M31: 9,023,145 km (0.085 R)
• M32: 9,545,391 km (0.094 R)
• M33: 10,175,348 km (0.114 R)
• M34: 10,718,837 km (0.112 R)
• M35: 10,768,653 km (0.111 R)
• M36: 11,069,494 km (0.055 R)
• M37: 12,562,182 km (0.12 R)
• M38: 12,878,731 km (0.077 R)
• M39: 12,931,838 km (0.064 R)
• M40: 13,412,347 km (0.088 R)
• M41: 14,335,814 km (0.114 R)
• M42: 14,777,577 km (0.101 R)
• M43: 15,958,054 km (0.051 R)
• M44: 16,300,782 km (0.093 R)
• M45: 16,473,119 km (0.084 R)
• M46: 17,110,107 km (0.101 R)
• M47: 17,285,286 km (0.115 R)
• M48: 18,887,928 km (0.09 R)
• M49: 19,068,941 km (0.047 R)
• M50: 20,475,610 km (0.075 R)
• M51: 20,599,477 km (0.101 R)
• M52: 21,536,558 km (0.094 R)
• M53: 22,679,187 km (0.074 R)
• M54: 22,871,570 km (0.114 R)
• M55: 23,387,234 km (0.067 R)
• M56: 24,495,604 km (0.091 R)
• M57: 24,692,924 km (0.107 R)
• M58: 26,089,270 km (0.072 R)
• M59: 26,425,417 km (0.078 R)
• M60: 27,510,899 km (0.117 R)
• M61: 27,716,147 km (0.047 R)
• M62: 28,059,175 km (0.109 R)
• M63: 30,570,325 km (0.084 R)
• M64: 31,351,824 km (0.114 R)
• M65: 33,297,793 km (0.085 R)
• M66: 33,881,823 km (0.115 R)
• M67: 33,955,126 km (0.08 R)
• M68: 34,101,732 km (0.11 R)
• M69: 34,690,400 km (0.06 R)
• M70: 40,370,182 km (0.056 R)
• M71: 41,227,079 km (0.078 R)
• M72: 41,618,576 km (0.107 R)
• M73: 41,696,966 km (0.065 R)
• M74: 42,168,797 km (0.059 R)
• M75: 42,642,275 km (0.055 R)
• M76: 46,574,455 km (0.076 R)
• M77: 46,818,898 km (0.082 R)
• M78: 49,619,370 km (0.104 R)
• M79: 50,704,403 km (0.101 R)
• M80: 51,712,842 km (0.093 R)
• M81: 52,558,370 km (0.088 R)
• M82: 52,727,864 km (0.079 R)
• M83: 53,152,871 km (0.114 R)
• M84: 54,262,888 km (0.097 R)
• M85: 54,348,607 km (0.065 R)
• M86: 54,777,804 km (0.104 R)
• M87: 56,245,508 km (0.092 R)
• M88: 56,679,641 km (0.107 R)
• M89: 57,114,821 km (0.1 R)
• M90: 57,813,444 km (0.073 R)
• M91: 58,427,244 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit