🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 143 Days

Day: 45.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,012,242 km

• M1: 43,982 km (0.07 R)
• M2: 123,418 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.76 AU - 1.06 AU

Year: 322 Days

Day: 20.8 Hours

Environment

Temp: 50 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,012,242 km

• M1: 557,252 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.85 AU - 1.11 AU

Year: 360 Days

Day: 42.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.11 AU - 1.83 AU

Year: 661 Days

Day: 28.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 136.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.57 AU - 2.29 AU

Year: 994 Days

Day: 21.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,012,242 km

• M1: 78,838 km (0.03 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.1

Radius: 9.5

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.89 AU - 7.25 AU

Year: 6245 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,012,242 km

• M1: 211,531 km (0.103 R)
• M2: 309,069 km (0.114 R)
• M3: 563,236 km (0.082 R)
• M4: 686,205 km (0.106 R)
• M5: 1,144,274 km (0.06 R)
• M6: 1,303,895 km (0.093 R)
• M7: 1,470,846 km (0.081 R)
• M8: 1,547,440 km (0.115 R)
• M9: 1,805,796 km (0.026 R)
• M10: 1,950,607 km (0.08 R)
• M11: 2,164,382 km (0.07 R)
• M12: 2,230,055 km (0.101 R)
• M13: 2,318,617 km (0.097 R)
• M14: 3,094,282 km (0.108 R)
• M15: 3,218,449 km (0.055 R)
• M16: 3,497,449 km (0.112 R)
• M17: 3,679,210 km (0.071 R)
• M18: 3,837,485 km (0.085 R)
• M19: 4,106,312 km (0.068 R)
• M20: 4,492,873 km (0.09 R)
• M21: 4,662,218 km (0.099 R)
• M22: 4,833,806 km (0.106 R)
• M23: 5,036,362 km (0.045 R)
• M24: 5,390,460 km (0.099 R)
• M25: 5,783,154 km (0.105 R)
• M26: 6,060,509 km (0.102 R)
• M27: 6,185,124 km (0.082 R)
• M28: 6,247,805 km (0.112 R)
• M29: 7,278,834 km (0.066 R)
• M30: 7,780,286 km (0.109 R)
• M31: 7,882,013 km (0.093 R)
• M32: 7,949,930 km (0.028 R)
• M33: 8,640,773 km (0.053 R)
• M34: 10,190,308 km (0.112 R)
• M35: 10,902,094 km (0.104 R)
• M36: 11,321,417 km (0.081 R)
• M37: 11,475,204 km (0.086 R)
• M38: 12,136,726 km (0.047 R)
• M39: 12,215,414 km (0.11 R)
• M40: 13,131,851 km (0.09 R)
• M41: 13,334,107 km (0.107 R)
• M42: 14,652,363 km (0.085 R)
• M43: 14,862,100 km (0.034 R)
• M44: 15,839,572 km (0.105 R)
• M45: 16,141,161 km (0.098 R)
• M46: 16,271,012 km (0.119 R)
• M47: 16,488,229 km (0.038 R)
• M48: 17,811,571 km (0.09 R)
• M49: 18,035,519 km (0.105 R)
• M50: 18,170,307 km (0.058 R)
• M51: 18,486,108 km (0.047 R)
• M52: 18,621,943 km (0.055 R)
• M53: 19,398,206 km (0.08 R)
• M54: 20,418,613 km (0.105 R)
• M55: 20,840,928 km (0.082 R)
• M56: 21,408,652 km (0.099 R)
• M57: 21,885,720 km (0.101 R)
• M58: 22,947,416 km (0.076 R)
• M59: 23,435,554 km (0.096 R)
• M60: 24,273,302 km (0.115 R)
• M61: 24,471,818 km (0.057 R)
• M62: 25,120,774 km (0.091 R)
• M63: 25,221,154 km (0.099 R)
• M64: 25,674,286 km (0.041 R)
• M65: 25,825,978 km (0.084 R)
• M66: 26,333,713 km (0.118 R)
• M67: 26,486,752 km (0.087 R)
• M68: 27,876,516 km (0.084 R)
• M69: 28,188,727 km (0.115 R)
• M70: 28,397,416 km (0.108 R)
• M71: 29,131,941 km (0.07 R)
• M72: 29,395,682 km (0.115 R)
• M73: 30,138,735 km (0.051 R)
• M74: 31,805,704 km (0.077 R)
• M75: 32,023,070 km (0.101 R)
• M76: 32,623,107 km (0.094 R)
• M77: 34,278,557 km (0.066 R)
• M78: 35,116,455 km (0.044 R)
• M79: 36,074,330 km (0.029 R)
• M80: 36,414,366 km (0.108 R)
• M81: 37,326,464 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 14.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.14 AU - 8.48 AU

Year: 6591 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,012,242 km

• M1: 192,682 km (0.1 R)
• M2: 303,235 km (0.112 R)
• M3: 551,119 km (0.103 R)
• M4: 785,239 km (0.052 R)
• M5: 981,063 km (0.076 R)
• M6: 1,220,419 km (0.118 R)
• M7: 1,508,395 km (0.108 R)
• M8: 1,757,925 km (0.114 R)
• M9: 1,849,329 km (0.083 R)
• M10: 1,958,087 km (0.09 R)
• M11: 2,264,762 km (0.097 R)
• M12: 2,381,748 km (0.074 R)
• M13: 3,201,544 km (0.117 R)
• M14: 3,564,618 km (0.068 R)
• M15: 3,820,730 km (0.101 R)
• M16: 3,920,811 km (0.091 R)
• M17: 4,164,954 km (0.094 R)
• M18: 4,456,072 km (0.064 R)
• M19: 4,604,174 km (0.104 R)
• M20: 4,711,136 km (0.107 R)
• M21: 4,883,772 km (0.073 R)
• M22: 5,324,787 km (0.09 R)
• M23: 5,482,164 km (0.104 R)
• M24: 5,595,559 km (0.06 R)
• M25: 5,940,681 km (0.098 R)
• M26: 6,221,775 km (0.075 R)
• M27: 6,797,129 km (0.073 R)
• M28: 6,919,201 km (0.104 R)
• M29: 7,066,555 km (0.098 R)
• M30: 7,590,895 km (0.091 R)
• M31: 7,973,118 km (0.056 R)
• M32: 8,492,821 km (0.03 R)
• M33: 8,597,988 km (0.099 R)
• M34: 8,996,666 km (0.089 R)
• M35: 9,130,856 km (0.082 R)
• M36: 9,265,793 km (0.116 R)
• M37: 9,510,236 km (0.049 R)
• M38: 10,200,780 km (0.107 R)
• M39: 10,679,493 km (0.084 R)
• M40: 10,878,757 km (0.118 R)
• M41: 11,194,558 km (0.114 R)
• M42: 11,484,180 km (0.058 R)
• M43: 11,600,716 km (0.116 R)
• M44: 11,864,458 km (0.031 R)
• M45: 12,011,811 km (0.115 R)
• M46: 12,130,143 km (0.084 R)
• M47: 12,278,694 km (0.036 R)
• M48: 12,848,363 km (0.03 R)
• M49: 14,925,828 km (0.063 R)
• M50: 15,469,467 km (0.093 R)
• M51: 15,792,299 km (0.112 R)
• M52: 15,954,463 km (0.117 R)
• M53: 16,477,457 km (0.056 R)
• M54: 17,172,489 km (0.093 R)
• M55: 17,674,689 km (0.108 R)
• M56: 17,944,564 km (0.052 R)
• M57: 18,113,909 km (0.097 R)
• M58: 18,317,960 km (0.037 R)
• M59: 18,522,610 km (0.077 R)
• M60: 19,210,461 km (0.04 R)
• M61: 19,801,821 km (0.109 R)
• M62: 19,941,845 km (0.055 R)
• M63: 20,646,750 km (0.091 R)
• M64: 20,753,264 km (0.084 R)
• M65: 21,145,210 km (0.073 R)
• M66: 21,359,883 km (0.094 R)
• M67: 21,936,284 km (0.11 R)
• M68: 22,081,244 km (0.119 R)
• M69: 22,517,771 km (0.075 R)
• M70: 22,627,426 km (0.108 R)
• M71: 23,067,543 km (0.045 R)
• M72: 23,362,699 km (0.058 R)
• M73: 24,367,548 km (0.104 R)
• M74: 24,931,981 km (0.079 R)
• M75: 25,386,759 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 12.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.19 AU - 8.03 AU

Year: 7785 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,012,242 km

• M1: 157,826 km (0.093 R)
• M2: 525,238 km (0.044 R)
• M3: 836,850 km (0.085 R)
• M4: 940,671 km (0.104 R)
• M5: 1,119,441 km (0.107 R)
• M6: 1,448,407 km (0.059 R)
• M7: 1,774,081 km (0.049 R)
• M8: 1,893,759 km (0.098 R)
• M9: 1,980,825 km (0.06 R)
• M10: 2,195,798 km (0.087 R)
• M11: 2,306,201 km (0.106 R)
• M12: 2,513,543 km (0.079 R)
• M13: 2,648,780 km (0.1 R)
• M14: 2,967,274 km (0.062 R)
• M15: 3,089,794 km (0.105 R)
• M16: 3,662,904 km (0.035 R)
• M17: 3,794,700 km (0.111 R)
• M18: 3,883,561 km (0.083 R)
• M19: 4,085,967 km (0.086 R)
• M20: 4,199,960 km (0.06 R)
• M21: 4,315,001 km (0.08 R)
• M22: 4,572,010 km (0.11 R)
• M23: 4,690,492 km (0.087 R)
• M24: 5,248,641 km (0.109 R)
• M25: 6,190,809 km (0.099 R)
• M26: 6,322,156 km (0.098 R)
• M27: 6,802,664 km (0.082 R)
• M28: 6,911,122 km (0.087 R)
• M29: 7,047,556 km (0.089 R)
• M30: 7,212,263 km (0.097 R)
• M31: 7,434,117 km (0.079 R)
• M32: 8,227,883 km (0.116 R)
• M33: 8,664,409 km (0.108 R)
• M34: 8,900,176 km (0.072 R)
• M35: 9,468,947 km (0.104 R)
• M36: 9,681,525 km (0.047 R)
• M37: 10,018,719 km (0.067 R)
• M38: 10,390,919 km (0.057 R)
• M39: 10,547,398 km (0.111 R)
• M40: 10,736,190 km (0.031 R)
• M41: 11,405,790 km (0.114 R)
• M42: 11,599,669 km (0.09 R)
• M43: 11,827,208 km (0.048 R)
• M44: 12,752,022 km (0.067 R)
• M45: 13,837,504 km (0.076 R)
• M46: 14,078,805 km (0.067 R)
• M47: 14,321,603 km (0.092 R)
• M48: 14,530,890 km (0.108 R)
• M49: 14,811,386 km (0.069 R)
• M50: 15,058,372 km (0.086 R)
• M51: 15,306,705 km (0.098 R)
• M52: 16,132,186 km (0.066 R)
• M53: 16,532,061 km (0.108 R)
• M54: 16,935,227 km (0.1 R)
• M55: 17,378,785 km (0.113 R)
• M56: 17,490,385 km (0.1 R)
• M57: 18,126,624 km (0.094 R)
• M58: 19,037,825 km (0.111 R)
• M59: 19,268,056 km (0.069 R)
• M60: 19,847,449 km (0.112 R)
• M61: 21,062,931 km (0.119 R)
• M62: 21,739,862 km (0.09 R)
• M63: 22,100,991 km (0.043 R)
• M64: 23,073,976 km (0.094 R)
• M65: 23,155,806 km (0.09 R)
• M66: 23,442,585 km (0.096 R)
• M67: 23,854,278 km (0.097 R)
• M68: 24,268,365 km (0.048 R)
• M69: 24,392,980 km (0.116 R)
• M70: 24,810,208 km (0.078 R)
• M71: 25,019,795 km (0.107 R)
• M72: 25,482,651 km (0.063 R)
• M73: 25,778,855 km (0.11 R)
• M74: 26,974,590 km (0.097 R)
• M75: 27,233,096 km (0.077 R)
• M76: 27,362,797 km (0.045 R)
• M77: 27,839,715 km (0.086 R)
• M78: 28,538,337 km (0.104 R)
• M79: 28,889,892 km (0.114 R)
• M80: 29,419,917 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.2

Radius: 7.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.12 AU - 13.18 AU

Year: 17685 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 27,012,242 km

• M1: 235,317 km (0.038 R)
• M2: 503,995 km (0.06 R)
• M3: 555,158 km (0.062 R)
• M4: 686,056 km (0.113 R)
• M5: 1,083,986 km (0.114 R)
• M6: 1,263,952 km (0.058 R)
• M7: 1,544,299 km (0.094 R)
• M8: 1,683,874 km (0.102 R)
• M9: 1,992,195 km (0.089 R)
• M10: 2,059,364 km (0.112 R)
• M11: 2,230,654 km (0.104 R)
• M12: 2,300,516 km (0.075 R)
• M13: 2,460,436 km (0.112 R)
• M14: 2,623,947 km (0.094 R)
• M15: 3,155,468 km (0.096 R)
• M16: 3,253,903 km (0.06 R)
• M17: 3,373,282 km (0.104 R)
• M18: 3,761,190 km (0.091 R)
• M19: 4,512,321 km (0.109 R)
• M20: 4,578,892 km (0.087 R)
• M21: 4,870,907 km (0.12 R)
• M22: 4,916,384 km (0.049 R)
• M23: 5,030,677 km (0.094 R)
• M24: 5,192,243 km (0.099 R)
• M25: 5,449,551 km (0.115 R)
• M26: 5,903,880 km (0.117 R)
• M27: 6,645,736 km (0.041 R)
• M28: 7,286,314 km (0.113 R)
• M29: 7,547,961 km (0.109 R)
• M30: 8,763,593 km (0.067 R)
• M31: 9,069,969 km (0.096 R)
• M32: 9,865,531 km (0.073 R)
• M33: 10,950,714 km (0.082 R)
• M34: 11,766,321 km (0.088 R)
• M35: 12,166,047 km (0.084 R)
• M36: 12,289,914 km (0.106 R)
• M37: 12,632,643 km (0.101 R)
• M38: 12,758,155 km (0.1 R)
• M39: 13,327,824 km (0.066 R)
• M40: 13,615,650 km (0.051 R)
• M41: 14,197,736 km (0.067 R)
• M42: 14,491,695 km (0.099 R)
• M43: 14,787,899 km (0.041 R)
• M44: 14,919,994 km (0.102 R)
• M45: 16,093,739 km (0.092 R)
• M46: 16,502,889 km (0.042 R)
• M47: 17,053,858 km (0.112 R)
• M48: 17,786,140 km (0.085 R)
• M49: 19,643,248 km (0.064 R)
• M50: 20,853,345 km (0.102 R)
• M51: 21,898,884 km (0.064 R)
• M52: 21,974,282 km (0.082 R)
• M53: 22,542,006 km (0.087 R)
• M54: 22,770,591 km (0.065 R)
• M55: 24,508,470 km (0.094 R)
• M56: 24,625,754 km (0.09 R)
• M57: 24,979,104 km (0.11 R)
• M58: 25,531,869 km (0.061 R)
• M59: 26,891,115 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 14,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit