🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.71 AU

Year: 188 Days

Day: 12.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,652,725 km

• M1: 23,936 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.87 AU - 1.37 AU

Year: 435 Days

Day: 33.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,652,725 km

• M1: 818,600 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.07 AU - 4.33 AU

Year: 3160 Days

Day: 43.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 12.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.57 AU - 6.47 AU

Year: 4761 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 175.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 100,652,725 km

• M1: 157,078 km (0.064 R)
• M2: 309,668 km (0.098 R)
• M3: 420,220 km (0.048 R)
• M4: 610,958 km (0.046 R)
• M5: 781,350 km (0.054 R)
• M6: 1,010,982 km (0.108 R)
• M7: 1,156,840 km (0.057 R)
• M8: 1,255,725 km (0.066 R)
• M9: 1,397,543 km (0.08 R)
• M10: 1,655,001 km (0.048 R)
• M11: 1,732,643 km (0.119 R)
• M12: 1,865,037 km (0.079 R)
• M13: 2,102,748 km (0.091 R)
• M14: 2,497,836 km (0.091 R)
• M15: 2,648,331 km (0.118 R)
• M16: 3,043,419 km (0.089 R)
• M17: 3,368,645 km (0.081 R)
• M18: 3,569,256 km (0.025 R)
• M19: 3,705,240 km (0.112 R)
• M20: 3,889,245 km (0.106 R)
• M21: 4,266,531 km (0.102 R)
• M22: 4,767,235 km (0.087 R)
• M23: 4,942,564 km (0.112 R)
• M24: 5,171,150 km (0.1 R)
• M25: 5,442,371 km (0.049 R)
• M26: 5,573,119 km (0.093 R)
• M27: 5,691,750 km (0.116 R)
• M28: 5,811,279 km (0.038 R)
• M29: 6,025,653 km (0.112 R)
• M30: 6,188,266 km (0.112 R)
• M31: 6,283,859 km (0.081 R)
• M32: 6,393,663 km (0.062 R)
• M33: 6,587,243 km (0.084 R)
• M34: 6,895,564 km (0.057 R)
• M35: 7,952,473 km (0.091 R)
• M36: 8,115,984 km (0.079 R)
• M37: 8,982,006 km (0.086 R)
• M38: 9,105,873 km (0.085 R)
• M39: 9,214,780 km (0.098 R)
• M40: 9,449,499 km (0.092 R)
• M41: 9,544,045 km (0.11 R)
• M42: 9,989,099 km (0.113 R)
• M43: 10,101,447 km (0.117 R)
• M44: 10,473,497 km (0.087 R)
• M45: 10,685,776 km (0.061 R)
• M46: 10,883,095 km (0.066 R)
• M47: 11,015,190 km (0.099 R)
• M48: 11,114,673 km (0.098 R)
• M49: 11,247,815 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.3

Radius: 10.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.95 AU - 8.77 AU

Year: 7330 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 100,652,725 km

• M1: 144,661 km (0.118 R)
• M2: 318,793 km (0.097 R)
• M3: 453,581 km (0.059 R)
• M4: 714,928 km (0.089 R)
• M5: 787,932 km (0.102 R)
• M6: 876,644 km (0.082 R)
• M7: 1,093,112 km (0.067 R)
• M8: 1,252,433 km (0.1 R)
• M9: 1,342,641 km (0.096 R)
• M10: 1,419,534 km (0.057 R)
• M11: 1,626,877 km (0.095 R)
• M12: 1,895,854 km (0.094 R)
• M13: 2,125,038 km (0.11 R)
• M14: 2,495,442 km (0.098 R)
• M15: 2,747,215 km (0.111 R)
• M16: 2,826,502 km (0.097 R)
• M17: 3,027,861 km (0.109 R)
• M18: 3,130,335 km (0.051 R)
• M19: 3,616,678 km (0.108 R)
• M20: 3,857,830 km (0.112 R)
• M21: 4,014,010 km (0.104 R)
• M22: 4,218,062 km (0.112 R)
• M23: 4,286,727 km (0.073 R)
• M24: 4,495,416 km (0.114 R)
• M25: 4,659,974 km (0.1 R)
• M26: 4,754,819 km (0.102 R)
• M27: 5,043,543 km (0.118 R)
• M28: 5,116,696 km (0.107 R)
• M29: 5,214,683 km (0.055 R)
• M30: 5,288,584 km (0.119 R)
• M31: 5,613,062 km (0.103 R)
• M32: 6,360,153 km (0.082 R)
• M33: 6,758,832 km (0.097 R)
• M34: 7,193,114 km (0.077 R)
• M35: 8,260,794 km (0.082 R)
• M36: 8,842,581 km (0.059 R)
• M37: 9,317,404 km (0.106 R)
• M38: 9,679,132 km (0.084 R)
• M39: 9,892,309 km (0.106 R)
• M40: 11,395,169 km (0.087 R)
• M41: 11,555,837 km (0.108 R)
• M42: 12,271,513 km (0.047 R)
• M43: 12,568,465 km (0.099 R)
• M44: 12,734,519 km (0.119 R)
• M45: 12,867,810 km (0.116 R)
• M46: 13,507,491 km (0.095 R)
• M47: 13,916,940 km (0.069 R)
• M48: 14,399,693 km (0.039 R)
• M49: 14,747,807 km (0.058 R)
• M50: 15,452,562 km (0.085 R)
• M51: 15,666,188 km (0.113 R)
• M52: 15,809,204 km (0.099 R)
• M53: 16,240,494 km (0.089 R)
• M54: 17,078,243 km (0.087 R)
• M55: 17,225,297 km (0.099 R)
• M56: 17,520,903 km (0.119 R)
• M57: 18,455,141 km (0.107 R)
• M58: 18,757,628 km (0.116 R)
• M59: 18,947,468 km (0.072 R)
• M60: 19,137,906 km (0.052 R)
• M61: 19,597,620 km (0.098 R)
• M62: 20,061,074 km (0.1 R)
• M63: 20,333,043 km (0.1 R)
• M64: 21,393,543 km (0.111 R)
• M65: 21,591,909 km (0.07 R)
• M66: 23,855,176 km (0.079 R)
• M67: 24,143,451 km (0.118 R)
• M68: 24,557,089 km (0.112 R)
• M69: 24,723,292 km (0.104 R)
• M70: 25,770,178 km (0.025 R)
• M71: 25,854,551 km (0.071 R)
• M72: 26,277,764 km (0.072 R)
• M73: 26,703,220 km (0.086 R)
• M74: 27,388,977 km (0.084 R)
• M75: 27,474,995 km (0.096 R)
• M76: 28,602,664 km (0.1 R)
• M77: 29,524,486 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.3

Radius: 11.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.24 AU - 10.08 AU

Year: 8557 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,652,725 km

• M1: 152,440 km (0.064 R)
• M2: 301,290 km (0.085 R)
• M3: 976,425 km (0.107 R)
• M4: 1,308,682 km (0.091 R)
• M5: 1,416,243 km (0.092 R)
• M6: 1,694,345 km (0.108 R)
• M7: 1,923,829 km (0.067 R)
• M8: 2,609,884 km (0.08 R)
• M9: 3,029,357 km (0.119 R)
• M10: 3,470,222 km (0.103 R)
• M11: 3,883,411 km (0.119 R)
• M12: 4,101,974 km (0.059 R)
• M13: 4,188,142 km (0.075 R)
• M14: 4,462,804 km (0.108 R)
• M15: 4,640,825 km (0.099 R)
• M16: 5,349,171 km (0.076 R)
• M17: 5,620,093 km (0.115 R)
• M18: 6,007,102 km (0.03 R)
• M19: 8,286,675 km (0.076 R)
• M20: 8,490,278 km (0.108 R)
• M21: 9,191,592 km (0.107 R)
• M22: 10,974,051 km (0.092 R)
• M23: 11,215,053 km (0.066 R)
• M24: 11,475,204 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.7

Radius: 5.7

Gravity: 26.43 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.01 AU - 18.83 AU

Year: 25549 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 100,652,725 km

• M1: 248,183 km (0.108 R)
• M2: 785,838 km (0.102 R)
• M3: 1,054,366 km (0.114 R)
• M4: 1,419,085 km (0.093 R)
• M5: 1,597,107 km (0.109 R)
• M6: 1,820,307 km (0.105 R)
• M7: 1,935,647 km (0.089 R)
• M8: 3,123,155 km (0.077 R)
• M9: 3,496,551 km (0.072 R)
• M10: 4,647,258 km (0.092 R)
• M11: 5,181,173 km (0.095 R)
• M12: 5,847,182 km (0.082 R)
• M13: 6,190,360 km (0.096 R)
• M14: 6,481,178 km (0.119 R)
• M15: 8,574,651 km (0.099 R)
• M16: 8,703,754 km (0.095 R)
• M17: 9,359,292 km (0.062 R)
• M18: 9,626,025 km (0.101 R)
• M19: 11,136,664 km (0.073 R)
• M20: 12,572,654 km (0.079 R)
• M21: 13,014,865 km (0.115 R)
• M22: 13,312,415 km (0.032 R)
• M23: 14,524,906 km (0.085 R)
• M24: 17,379,233 km (0.09 R)
• M25: 17,624,724 km (0.102 R)
• M26: 18,119,145 km (0.074 R)
• M27: 18,285,049 km (0.112 R)
• M28: 19,375,168 km (0.084 R)
• M29: 20,919,018 km (0.099 R)
• M30: 22,058,505 km (0.08 R)
• M31: 22,235,480 km (0.054 R)
• M32: 22,680,234 km (0.107 R)
• M33: 22,859,003 km (0.107 R)
• M34: 24,123,105 km (0.065 R)
• M35: 25,039,991 km (0.068 R)
• M36: 25,224,744 km (0.082 R)
• M37: 25,317,196 km (0.113 R)
• M38: 25,688,498 km (0.089 R)
• M39: 26,342,539 km (0.092 R)
• M40: 26,436,487 km (0.1 R)
• M41: 26,624,531 km (0.027 R)
• M42: 26,907,571 km (0.11 R)
• M43: 29,791,668 km (0.028 R)
• M44: 30,478,771 km (0.087 R)
• M45: 30,675,941 km (0.067 R)
• M46: 31,170,960 km (0.085 R)
• M47: 31,668,523 km (0.114 R)
• M48: 32,068,398 km (0.118 R)
• M49: 32,470,068 km (0.059 R)
• M50: 32,570,748 km (0.072 R)
• M51: 32,671,577 km (0.071 R)
• M52: 32,974,512 km (0.111 R)
• M53: 35,121,092 km (0.104 R)
• M54: 35,535,029 km (0.081 R)
• M55: 38,797,759 km (0.116 R)
• M56: 39,762,815 km (0.117 R)
• M57: 44,257,782 km (0.071 R)
• M58: 46,168,147 km (0.055 R)
• M59: 46,394,638 km (0.079 R)
• M60: 47,761,663 km (0.05 R)
• M61: 48,449,963 km (0.043 R)
• M62: 48,565,004 km (0.074 R)
• M63: 52,766,909 km (0.059 R)
• M64: 52,885,390 km (0.1 R)
• M65: 53,716,407 km (0.109 R)
• M66: 57,692,120 km (0.059 R)
• M67: 60,766,505 km (0.107 R)
• M68: 63,641,627 km (0.038 R)
• M69: 64,398,891 km (0.116 R)
• M70: 64,905,430 km (0.113 R)
• M71: 65,413,315 km (0.077 R)
• M72: 66,177,610 km (0.09 R)
• M73: 66,560,730 km (0.075 R)
• M74: 66,688,636 km (0.079 R)
• M75: 70,172,920 km (0.089 R)
• M76: 72,002,802 km (0.099 R)
• M77: 74,113,179 km (0.076 R)
• M78: 74,378,416 km (0.107 R)
• M79: 75,042,780 km (0.098 R)
• M80: 76,645,571 km (0.12 R)
• M81: 82,480,487 km (0.117 R)
• M82: 83,581,677 km (0.107 R)
• M83: 84,965,008 km (0.03 R)
• M84: 87,334,040 km (0.061 R)
• M85: 87,474,064 km (0.045 R)
• M86: 87,754,410 km (0.114 R)
• M87: 88,878,489 km (0.091 R)
• M88: 89,160,331 km (0.082 R)
• M89: 93,995,783 km (0.07 R)
• M90: 94,714,152 km (0.084 R)
• M91: 95,145,891 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.9

Radius: 5.8

Gravity: 20.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.51 AU - 19.57 AU

Year: 30498 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 100,652,725 km

• M1: 75,248 km (0.119 R)
• M2: 275,709 km (0.113 R)
• M3: 446,101 km (0.109 R)
• M4: 568,921 km (0.056 R)
• M5: 759,209 km (0.115 R)
• M6: 1,513,482 km (0.092 R)
• M7: 1,816,417 km (0.118 R)
• M8: 2,878,861 km (0.091 R)
• M9: 3,252,707 km (0.109 R)
• M10: 4,570,664 km (0.087 R)
• M11: 5,340,794 km (0.108 R)
• M12: 5,568,332 km (0.083 R)
• M13: 6,329,037 km (0.108 R)
• M14: 7,689,331 km (0.047 R)
• M15: 8,270,967 km (0.085 R)
• M16: 8,402,164 km (0.109 R)
• M17: 9,001,005 km (0.079 R)
• M18: 9,820,651 km (0.111 R)
• M19: 9,890,065 km (0.085 R)
• M20: 10,309,687 km (0.069 R)
• M21: 12,194,770 km (0.11 R)
• M22: 13,099,986 km (0.085 R)
• M23: 14,735,540 km (0.08 R)
• M24: 16,351,945 km (0.112 R)
• M25: 19,312,786 km (0.097 R)
• M26: 19,399,852 km (0.073 R)
• M27: 19,486,918 km (0.082 R)
• M28: 19,749,163 km (0.103 R)
• M29: 19,836,827 km (0.036 R)
• M30: 20,188,681 km (0.044 R)
• M31: 22,525,699 km (0.115 R)
• M32: 22,800,810 km (0.108 R)
• M33: 26,961,875 km (0.065 R)
• M34: 28,730,121 km (0.027 R)
• M35: 29,929,747 km (0.1 R)
• M36: 31,759,478 km (0.086 R)
• M37: 32,377,467 km (0.114 R)
• M38: 34,888,617 km (0.082 R)
• M39: 38,880,786 km (0.093 R)
• M40: 40,206,223 km (0.111 R)
• M41: 40,874,477 km (0.041 R)
• M42: 40,986,226 km (0.116 R)
• M43: 41,434,122 km (0.057 R)
• M44: 44,041,314 km (0.082 R)
• M45: 44,845,253 km (0.08 R)
• M46: 48,109,179 km (0.108 R)
• M47: 48,699,941 km (0.1 R)
• M48: 49,650,337 km (0.053 R)
• M49: 49,769,566 km (0.08 R)
• M50: 52,902,744 km (0.093 R)
• M51: 53,268,361 km (0.111 R)
• M52: 55,355,999 km (0.028 R)
• M53: 55,851,019 km (0.051 R)
• M54: 56,223,218 km (0.083 R)
• M55: 57,095,075 km (0.094 R)
• M56: 57,971,419 km (0.108 R)
• M57: 61,648,983 km (0.081 R)
• M58: 64,098,948 km (0.108 R)
• M59: 65,924,490 km (0.117 R)
• M60: 66,580,627 km (0.092 R)
• M61: 67,767,087 km (0.103 R)
• M62: 68,694,594 km (0.054 R)
• M63: 72,041,697 km (0.102 R)
• M64: 73,803,062 km (0.068 R)
• M65: 75,853,002 km (0.104 R)
• M66: 76,127,813 km (0.104 R)
• M67: 76,953,893 km (0.059 R)
• M68: 78,615,177 km (0.116 R)
• M69: 79,589,807 km (0.077 R)
• M70: 80,288,280 km (0.076 R)
• M71: 83,811,459 km (0.092 R)
• M72: 84,379,781 km (0.085 R)
• M73: 84,949,450 km (0.053 R)
• M74: 85,377,450 km (0.11 R)
• M75: 86,665,936 km (0.059 R)
• M76: 88,105,217 km (0.072 R)
• M77: 89,987,906 km (0.05 R)
• M78: 91,445,289 km (0.094 R)
• M79: 91,591,446 km (0.111 R)
• M80: 93,498,520 km (0.105 R)
• M81: 94,530,894 km (0.095 R)
• M82: 94,678,697 km (0.117 R)
• M83: 95,122,404 km (0.117 R)
• M84: 96,606,864 km (0.072 R)
• M85: 99,147,784 km (0.027 R)
• M86: 100,049,859 km (0.035 R)
• M87: 100,652,739 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 16,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit