🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.61 AU - 0.87 AU

Year: 240 Days

Day: 16.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,822,679 km

• M1: 20,196 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.46 AU - 2.55 AU

Year: 1489 Days

Day: 13.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.76 AU - 4.56 AU

Year: 2638 Days

Day: 14 Hours

Environment

Temp: -126 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.52 AU - 4.06 AU

Year: 2780 Days

Day: 36.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,822,679 km

• M1: 601,533 km (0.076 R)
• M2: 1,989,951 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.66 AU - 4.28 AU

Year: 2980 Days

Day: 23.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.8

Radius: 9.7

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.09 AU - 5.67 AU

Year: 4061 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 155.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,822,679 km

• M1: 199,264 km (0.103 R)
• M2: 302,487 km (0.111 R)
• M3: 488,736 km (0.119 R)
• M4: 570,417 km (0.114 R)
• M5: 845,677 km (0.073 R)
• M6: 1,052,271 km (0.037 R)
• M7: 1,218,026 km (0.032 R)
• M8: 1,467,854 km (0.117 R)
• M9: 1,591,273 km (0.105 R)
• M10: 1,670,260 km (0.049 R)
• M11: 1,832,125 km (0.038 R)
• M12: 1,898,397 km (0.081 R)
• M13: 2,154,060 km (0.087 R)
• M14: 2,224,221 km (0.1 R)
• M15: 2,421,092 km (0.051 R)
• M16: 2,698,895 km (0.093 R)
• M17: 2,832,037 km (0.099 R)
• M18: 3,427,437 km (0.115 R)
• M19: 3,530,510 km (0.114 R)
• M20: 3,974,367 km (0.073 R)
• M21: 4,302,435 km (0.115 R)
• M22: 4,503,494 km (0.074 R)
• M23: 4,776,510 km (0.093 R)
• M24: 5,008,088 km (0.066 R)
• M25: 5,101,736 km (0.058 R)
• M26: 5,482,313 km (0.119 R)
• M27: 5,921,533 km (0.074 R)
• M28: 6,020,716 km (0.061 R)
• M29: 6,170,463 km (0.066 R)
• M30: 6,245,861 km (0.053 R)
• M31: 6,550,442 km (0.115 R)
• M32: 6,937,900 km (0.095 R)
• M33: 7,121,307 km (0.07 R)
• M34: 7,762,484 km (0.105 R)
• M35: 7,898,319 km (0.082 R)
• M36: 8,035,051 km (0.102 R)
• M37: 8,561,636 km (0.099 R)
• M38: 8,673,834 km (0.107 R)
• M39: 8,814,905 km (0.111 R)
• M40: 9,156,586 km (0.071 R)
• M41: 9,473,734 km (0.115 R)
• M42: 10,029,789 km (0.106 R)
• M43: 10,296,971 km (0.114 R)
• M44: 10,386,431 km (0.103 R)
• M45: 10,476,339 km (0.107 R)
• M46: 11,142,947 km (0.115 R)
• M47: 11,948,532 km (0.103 R)
• M48: 12,772,816 km (0.103 R)
• M49: 12,836,993 km (0.094 R)
• M50: 12,997,961 km (0.081 R)
• M51: 13,256,765 km (0.12 R)
• M52: 13,779,609 km (0.061 R)
• M53: 15,115,967 km (0.113 R)
• M54: 15,834,037 km (0.117 R)
• M55: 15,971,966 km (0.091 R)
• M56: 16,353,740 km (0.066 R)
• M57: 17,196,874 km (0.085 R)
• M58: 17,267,783 km (0.074 R)
• M59: 17,338,842 km (0.042 R)
• M60: 18,379,295 km (0.086 R)
• M61: 18,596,960 km (0.114 R)
• M62: 18,925,327 km (0.086 R)
• M63: 19,218,689 km (0.104 R)
• M64: 19,439,795 km (0.119 R)
• M65: 19,661,798 km (0.066 R)
• M66: 19,735,849 km (0.103 R)
• M67: 19,996,149 km (0.081 R)
• M68: 20,108,048 km (0.089 R)
• M69: 20,482,641 km (0.087 R)
• M70: 20,897,327 km (0.112 R)
• M71: 21,428,997 km (0.084 R)
• M72: 22,505,803 km (0.102 R)
• M73: 23,325,001 km (0.091 R)
• M74: 24,233,359 km (0.116 R)
• M75: 24,872,142 km (0.118 R)
• M76: 25,274,111 km (0.041 R)
• M77: 25,435,528 km (0.097 R)
• M78: 25,962,561 km (0.1 R)
• M79: 26,985,960 km (0.065 R)
• M80: 27,150,966 km (0.118 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 14.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.68 AU - 6.74 AU

Year: 6548 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 37,822,679 km

• M1: 185,202 km (0.097 R)
• M2: 289,621 km (0.074 R)
• M3: 484,847 km (0.07 R)
• M4: 579,841 km (0.094 R)
• M5: 693,985 km (0.052 R)
• M6: 1,181,973 km (0.083 R)
• M7: 1,478,476 km (0.062 R)
• M8: 2,263,266 km (0.091 R)
• M9: 2,545,109 km (0.107 R)
• M10: 2,876,169 km (0.064 R)
• M11: 3,201,843 km (0.108 R)
• M12: 3,319,577 km (0.051 R)
• M13: 3,419,059 km (0.101 R)
• M14: 3,973,020 km (0.079 R)
• M15: 4,511,573 km (0.094 R)
• M16: 4,621,976 km (0.118 R)
• M17: 4,733,426 km (0.1 R)
• M18: 4,959,169 km (0.095 R)
• M19: 5,188,353 km (0.114 R)
• M20: 5,397,641 km (0.093 R)
• M21: 5,633,706 km (0.092 R)
• M22: 6,263,214 km (0.08 R)
• M23: 6,762,721 km (0.115 R)
• M24: 6,940,743 km (0.112 R)
• M25: 7,120,260 km (0.106 R)
• M26: 7,457,753 km (0.119 R)
• M27: 7,880,517 km (0.039 R)
• M28: 8,148,596 km (0.105 R)
• M29: 8,283,832 km (0.084 R)
• M30: 8,832,408 km (0.063 R)
• M31: 9,251,581 km (0.046 R)
• M32: 9,364,378 km (0.068 R)
• M33: 9,906,969 km (0.088 R)
• M34: 10,109,375 km (0.054 R)
• M35: 10,843,901 km (0.102 R)
• M36: 11,082,509 km (0.11 R)
• M37: 11,474,157 km (0.057 R)
• M38: 11,686,885 km (0.044 R)
• M39: 11,839,624 km (0.079 R)
• M40: 12,023,779 km (0.066 R)
• M41: 12,270,915 km (0.093 R)
• M42: 12,364,114 km (0.117 R)
• M43: 12,550,962 km (0.109 R)
• M44: 12,676,176 km (0.051 R)
• M45: 13,085,775 km (0.107 R)
• M46: 13,244,498 km (0.094 R)
• M47: 13,531,726 km (0.103 R)
• M48: 13,950,301 km (0.075 R)
• M49: 14,080,002 km (0.112 R)
• M50: 14,275,377 km (0.111 R)
• M51: 17,415,436 km (0.112 R)
• M52: 17,695,334 km (0.062 R)
• M53: 18,437,040 km (0.092 R)
• M54: 18,937,146 km (0.074 R)
• M55: 19,188,769 km (0.101 R)
• M56: 19,586,700 km (0.111 R)
• M57: 20,060,326 km (0.092 R)
• M58: 20,648,545 km (0.095 R)
• M59: 21,616,444 km (0.108 R)
• M60: 21,917,285 km (0.105 R)
• M61: 22,257,470 km (0.08 R)
• M62: 22,828,186 km (0.093 R)
• M63: 23,057,819 km (0.071 R)
• M64: 23,983,979 km (0.054 R)
• M65: 25,833,009 km (0.076 R)
• M66: 26,072,366 km (0.094 R)
• M67: 26,312,470 km (0.08 R)
• M68: 26,754,532 km (0.073 R)
• M69: 26,996,731 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 14.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.95 AU - 11.95 AU

Year: 12726 Days

Day: 7.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 37,822,679 km

• M1: 180,265 km (0.082 R)
• M2: 310,416 km (0.107 R)
• M3: 457,919 km (0.072 R)
• M4: 638,334 km (0.11 R)
• M5: 846,574 km (0.082 R)
• M6: 1,496,577 km (0.106 R)
• M7: 1,862,643 km (0.087 R)
• M8: 2,025,555 km (0.082 R)
• M9: 2,236,039 km (0.115 R)
• M10: 2,366,040 km (0.116 R)
• M11: 2,887,837 km (0.065 R)
• M12: 3,077,827 km (0.096 R)
• M13: 3,346,056 km (0.087 R)
• M14: 3,445,538 km (0.073 R)
• M15: 3,647,495 km (0.11 R)
• M16: 4,549,870 km (0.104 R)
• M17: 4,912,794 km (0.094 R)
• M18: 5,112,208 km (0.105 R)
• M19: 5,314,315 km (0.086 R)
• M20: 5,756,376 km (0.085 R)
• M21: 5,846,285 km (0.1 R)
• M22: 6,364,492 km (0.039 R)
• M23: 6,993,252 km (0.085 R)
• M24: 7,347,649 km (0.027 R)
• M25: 7,674,969 km (0.1 R)
• M26: 8,107,606 km (0.102 R)
• M27: 8,445,997 km (0.115 R)
• M28: 8,582,579 km (0.062 R)
• M29: 9,488,843 km (0.054 R)
• M30: 10,867,537 km (0.112 R)
• M31: 10,979,137 km (0.058 R)
• M32: 11,128,436 km (0.109 R)
• M33: 11,580,371 km (0.107 R)
• M34: 12,269,718 km (0.105 R)
• M35: 12,502,492 km (0.112 R)
• M36: 13,488,043 km (0.098 R)
• M37: 13,648,113 km (0.09 R)
• M38: 14,416,896 km (0.089 R)
• M39: 14,539,567 km (0.071 R)
• M40: 14,744,815 km (0.04 R)
• M41: 15,033,838 km (0.081 R)
• M42: 15,324,656 km (0.096 R)
• M43: 15,785,567 km (0.089 R)
• M44: 16,592,199 km (0.085 R)
• M45: 16,806,872 km (0.088 R)
• M46: 16,935,975 km (0.119 R)
• M47: 17,586,875 km (0.119 R)
• M48: 17,761,755 km (0.062 R)
• M49: 17,937,383 km (0.086 R)
• M50: 18,245,854 km (0.08 R)
• M51: 18,378,697 km (0.099 R)
• M52: 19,362,303 km (0.085 R)
• M53: 21,334,003 km (0.079 R)
• M54: 21,801,646 km (0.117 R)
• M55: 21,989,690 km (0.1 R)
• M56: 22,556,965 km (0.075 R)
• M57: 23,657,856 km (0.115 R)
• M58: 24,044,866 km (0.099 R)
• M59: 24,141,955 km (0.073 R)
• M60: 24,531,508 km (0.088 R)
• M61: 25,514,814 km (0.082 R)
• M62: 26,260,709 km (0.105 R)
• M63: 26,912,956 km (0.108 R)
• M64: 27,926,781 km (0.039 R)
• M65: 28,130,982 km (0.111 R)
• M66: 28,643,953 km (0.078 R)
• M67: 30,148,608 km (0.115 R)
• M68: 30,358,195 km (0.047 R)
• M69: 31,307,394 km (0.102 R)
• M70: 31,679,144 km (0.059 R)
• M71: 33,234,663 km (0.092 R)
• M72: 34,870,067 km (0.099 R)
• M73: 35,145,177 km (0.115 R)
• M74: 36,252,800 km (0.061 R)
• M75: 36,531,501 km (0.09 R)
• M76: 36,922,849 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 17,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit