🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.72 AU - 0.86 AU

Year: 269 Days

Day: 21.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.15 AU - 1.73 AU

Year: 662 Days

Day: 14.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.89 AU - 1.97 AU

Year: 1027 Days

Day: 45.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,806,600 km

• M1: 58,642 km (0.095 R)
• M2: 772,972 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.16 AU - 2.92 AU

Year: 1550 Days

Day: 45.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,806,600 km

• M1: 200,760 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.61 AU - 3.19 AU

Year: 1891 Days

Day: 15.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 10.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.7 AU - 6.04 AU

Year: 4115 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 75,806,600 km

• M1: 137,630 km (0.12 R)
• M2: 281,992 km (0.061 R)
• M3: 503,846 km (0.065 R)
• M4: 604,974 km (0.118 R)
• M5: 714,031 km (0.092 R)
• M6: 794,664 km (0.09 R)
• M7: 878,588 km (0.1 R)
• M8: 1,260,063 km (0.049 R)
• M9: 1,491,940 km (0.093 R)
• M10: 1,613,114 km (0.093 R)
• M11: 1,690,606 km (0.119 R)
• M12: 2,046,648 km (0.098 R)
• M13: 2,182,035 km (0.12 R)
• M14: 2,302,910 km (0.098 R)
• M15: 2,373,071 km (0.059 R)
• M16: 2,588,043 km (0.107 R)
• M17: 2,998,540 km (0.1 R)
• M18: 3,755,655 km (0.082 R)
• M19: 3,901,363 km (0.104 R)
• M20: 4,306,624 km (0.085 R)
• M21: 4,680,618 km (0.107 R)
• M22: 4,792,667 km (0.053 R)
• M23: 4,973,830 km (0.059 R)
• M24: 5,065,234 km (0.106 R)
• M25: 5,342,888 km (0.104 R)
• M26: 5,578,205 km (0.062 R)
• M27: 5,840,899 km (0.061 R)
• M28: 6,453,054 km (0.043 R)
• M29: 8,085,017 km (0.072 R)
• M30: 8,165,800 km (0.109 R)
• M31: 8,656,182 km (0.063 R)
• M32: 8,794,111 km (0.038 R)
• M33: 9,579,948 km (0.09 R)
• M34: 9,779,961 km (0.069 R)
• M35: 10,125,981 km (0.111 R)
• M36: 10,300,561 km (0.097 R)
• M37: 10,446,868 km (0.114 R)
• M38: 10,652,715 km (0.118 R)
• M39: 11,068,447 km (0.068 R)
• M40: 11,550,152 km (0.071 R)
• M41: 11,885,401 km (0.068 R)
• M42: 12,815,750 km (0.088 R)
• M43: 13,067,823 km (0.115 R)
• M44: 13,576,904 km (0.119 R)
• M45: 13,705,259 km (0.113 R)
• M46: 13,769,586 km (0.104 R)
• M47: 13,898,390 km (0.069 R)
• M48: 13,963,016 km (0.089 R)
• M49: 14,746,012 km (0.093 R)
• M50: 15,711,068 km (0.074 R)
• M51: 16,662,211 km (0.106 R)
• M52: 17,422,617 km (0.098 R)
• M53: 17,807,083 km (0.108 R)
• M54: 17,877,245 km (0.1 R)
• M55: 18,619,998 km (0.099 R)
• M56: 18,798,319 km (0.047 R)
• M57: 19,589,692 km (0.113 R)
• M58: 19,916,563 km (0.109 R)
• M59: 20,098,923 km (0.052 R)
• M60: 20,575,691 km (0.057 R)
• M61: 21,615,247 km (0.059 R)
• M62: 21,765,144 km (0.104 R)
• M63: 22,482,017 km (0.096 R)
• M64: 22,748,002 km (0.055 R)
• M65: 23,129,925 km (0.105 R)
• M66: 23,745,371 km (0.1 R)
• M67: 23,900,055 km (0.092 R)
• M68: 24,132,680 km (0.11 R)
• M69: 24,288,261 km (0.085 R)
• M70: 24,561,128 km (0.077 R)
• M71: 25,584,078 km (0.083 R)
• M72: 25,703,009 km (0.114 R)
• M73: 25,782,445 km (0.086 R)
• M74: 25,901,675 km (0.106 R)
• M75: 25,981,261 km (0.104 R)
• M76: 26,620,791 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.7

Radius: 14.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.3 AU - 8.64 AU

Year: 8615 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 75,806,600 km

• M1: 388,356 km (0.118 R)
• M2: 540,647 km (0.113 R)
• M3: 787,184 km (0.067 R)
• M4: 1,783,356 km (0.092 R)
• M5: 2,187,121 km (0.085 R)
• M6: 2,313,980 km (0.052 R)
• M7: 2,687,227 km (0.059 R)
• M8: 3,127,343 km (0.05 R)
• M9: 3,540,832 km (0.089 R)
• M10: 3,665,896 km (0.115 R)
• M11: 4,313,355 km (0.12 R)
• M12: 4,528,028 km (0.115 R)
• M13: 5,024,394 km (0.117 R)
• M14: 5,279,309 km (0.105 R)
• M15: 6,009,496 km (0.1 R)
• M16: 6,129,324 km (0.096 R)
• M17: 6,249,900 km (0.11 R)
• M18: 6,371,373 km (0.106 R)
• M19: 6,802,664 km (0.089 R)
• M20: 7,889,642 km (0.097 R)
• M21: 7,988,078 km (0.103 R)
• M22: 8,286,076 km (0.098 R)
• M23: 8,520,496 km (0.112 R)
• M24: 8,689,243 km (0.066 R)
• M25: 9,098,842 km (0.093 R)
• M26: 9,340,741 km (0.114 R)
• M27: 10,043,552 km (0.116 R)
• M28: 10,473,497 km (0.104 R)
• M29: 11,129,782 km (0.108 R)
• M30: 11,574,836 km (0.065 R)
• M31: 11,799,532 km (0.094 R)
• M32: 11,950,028 km (0.087 R)
• M33: 12,101,271 km (0.088 R)
• M34: 12,944,554 km (0.039 R)
• M35: 13,099,986 km (0.047 R)
• M36: 13,569,873 km (0.092 R)
• M37: 14,325,193 km (0.095 R)
• M38: 15,669,330 km (0.094 R)
• M39: 15,918,111 km (0.077 R)
• M40: 16,168,239 km (0.033 R)
• M41: 16,968,587 km (0.11 R)
• M42: 17,695,783 km (0.088 R)
• M43: 18,258,869 km (0.108 R)
• M44: 18,871,771 km (0.11 R)
• M45: 19,180,691 km (0.115 R)
• M46: 19,491,406 km (0.116 R)
• M47: 20,027,864 km (0.115 R)
• M48: 20,659,915 km (0.05 R)
• M49: 21,897,239 km (0.11 R)
• M50: 22,782,409 km (0.079 R)
• M51: 23,394,863 km (0.101 R)
• M52: 23,536,981 km (0.044 R)
• M53: 24,108,295 km (0.058 R)
• M54: 24,587,756 km (0.08 R)
• M55: 24,684,097 km (0.08 R)
• M56: 24,780,438 km (0.113 R)
• M57: 25,556,403 km (0.102 R)
• M58: 26,685,717 km (0.083 R)
• M59: 26,883,785 km (0.086 R)
• M60: 27,131,967 km (0.107 R)
• M61: 27,981,833 km (0.102 R)
• M62: 28,233,457 km (0.096 R)
• M63: 28,384,850 km (0.104 R)
• M64: 28,536,392 km (0.101 R)
• M65: 28,941,952 km (0.118 R)
• M66: 29,094,542 km (0.103 R)
• M67: 29,707,594 km (0.051 R)
• M68: 29,810,218 km (0.026 R)
• M69: 30,273,373 km (0.081 R)
• M70: 30,376,596 km (0.079 R)
• M71: 30,479,968 km (0.1 R)
• M72: 30,635,250 km (0.036 R)
• M73: 31,519,972 km (0.117 R)
• M74: 32,096,971 km (0.056 R)
• M75: 33,261,591 km (0.101 R)
• M76: 34,493,679 km (0.053 R)
• M77: 35,251,093 km (0.114 R)
• M78: 35,359,701 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 13.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.05 AU - 11.35 AU

Year: 13401 Days

Day: 6.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 75,806,600 km

• M1: 335,249 km (0.067 R)
• M2: 700,866 km (0.08 R)
• M3: 1,002,455 km (0.08 R)
• M4: 1,362,687 km (0.086 R)
• M5: 1,893,011 km (0.062 R)
• M6: 2,161,988 km (0.094 R)
• M7: 2,567,847 km (0.068 R)
• M8: 3,087,102 km (0.041 R)
• M9: 3,313,294 km (0.084 R)
• M10: 3,686,540 km (0.027 R)
• M11: 4,000,097 km (0.076 R)
• M12: 4,098,234 km (0.071 R)
• M13: 4,247,084 km (0.1 R)
• M14: 4,576,049 km (0.084 R)
• M15: 5,018,709 km (0.037 R)
• M16: 5,393,602 km (0.075 R)
• M17: 6,057,816 km (0.109 R)
• M18: 6,342,202 km (0.059 R)
• M19: 6,514,987 km (0.039 R)
• M20: 7,072,539 km (0.052 R)
• M21: 7,161,998 km (0.049 R)
• M22: 7,860,471 km (0.032 R)
• M23: 8,015,304 km (0.087 R)
• M24: 8,485,640 km (0.039 R)
• M25: 8,836,447 km (0.09 R)
• M26: 10,592,277 km (0.091 R)
• M27: 10,694,752 km (0.103 R)
• M28: 10,935,455 km (0.12 R)
• M29: 12,201,352 km (0.089 R)
• M30: 12,669,892 km (0.038 R)
• M31: 12,778,800 km (0.028 R)
• M32: 13,365,223 km (0.091 R)
• M33: 13,550,276 km (0.1 R)
• M34: 14,526,402 km (0.092 R)
• M35: 14,869,580 km (0.083 R)
• M36: 15,061,514 km (0.1 R)
• M37: 15,525,267 km (0.106 R)
• M38: 16,033,002 km (0.079 R)
• M39: 16,190,230 km (0.099 R)
• M40: 16,348,055 km (0.085 R)
• M41: 16,824,674 km (0.092 R)
• M42: 17,305,930 km (0.096 R)
• M43: 17,832,365 km (0.074 R)
• M44: 18,942,531 km (0.084 R)
• M45: 19,990,464 km (0.111 R)
• M46: 20,329,752 km (0.098 R)
• M47: 20,500,144 km (0.116 R)
• M48: 20,842,275 km (0.119 R)
• M49: 21,575,603 km (0.05 R)
• M50: 22,054,765 km (0.114 R)
• M51: 22,229,795 km (0.118 R)
• M52: 23,826,303 km (0.049 R)
• M53: 24,096,028 km (0.116 R)
• M54: 27,035,178 km (0.093 R)
• M55: 27,787,505 km (0.051 R)
• M56: 28,594,436 km (0.109 R)
• M57: 29,120,572 km (0.076 R)
• M58: 30,474,582 km (0.071 R)
• M59: 30,620,889 km (0.105 R)
• M60: 31,012,087 km (0.045 R)
• M61: 31,750,203 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.2

Radius: 6.4

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.97 AU - 15.95 AU

Year: 23275 Days

Day: 17.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,806,600 km

• M1: 114,742 km (0.117 R)
• M2: 247,435 km (0.092 R)
• M3: 685,457 km (0.08 R)
• M4: 826,678 km (0.118 R)
• M5: 926,310 km (0.079 R)
• M6: 1,192,594 km (0.118 R)
• M7: 1,305,690 km (0.038 R)
• M8: 1,573,171 km (0.088 R)
• M9: 1,761,066 km (0.09 R)
• M10: 2,262,069 km (0.072 R)
• M11: 2,402,841 km (0.082 R)
• M12: 2,656,110 km (0.074 R)
• M13: 2,730,012 km (0.056 R)
• M14: 3,711,374 km (0.106 R)
• M15: 4,434,978 km (0.095 R)
• M16: 4,971,586 km (0.043 R)
• M17: 5,623,384 km (0.08 R)
• M18: 6,203,225 km (0.112 R)
• M19: 6,852,779 km (0.083 R)
• M20: 6,903,643 km (0.062 R)
• M21: 7,947,088 km (0.068 R)
• M22: 8,269,770 km (0.084 R)
• M23: 9,150,752 km (0.053 R)
• M24: 9,716,382 km (0.098 R)
• M25: 10,003,460 km (0.102 R)
• M26: 10,940,691 km (0.111 R)
• M27: 11,359,565 km (0.115 R)
• M28: 11,967,082 km (0.06 R)
• M29: 13,340,390 km (0.083 R)
• M30: 13,403,969 km (0.074 R)
• M31: 13,467,548 km (0.117 R)
• M32: 13,531,427 km (0.051 R)
• M33: 16,984,893 km (0.083 R)
• M34: 17,748,441 km (0.107 R)
• M35: 18,594,267 km (0.106 R)
• M36: 19,453,109 km (0.05 R)
• M37: 19,597,471 km (0.056 R)
• M38: 20,839,283 km (0.109 R)
• M39: 22,256,872 km (0.048 R)
• M40: 22,787,047 km (0.093 R)
• M41: 23,937,006 km (0.079 R)
• M42: 24,091,690 km (0.074 R)
• M43: 24,948,736 km (0.026 R)
• M44: 25,105,664 km (0.109 R)
• M45: 25,341,580 km (0.117 R)
• M46: 25,974,529 km (0.094 R)
• M47: 26,772,783 km (0.06 R)
• M48: 26,933,451 km (0.083 R)
• M49: 27,175,052 km (0.08 R)
• M50: 27,498,333 km (0.073 R)
• M51: 27,741,429 km (0.094 R)
• M52: 30,883,732 km (0.07 R)
• M53: 31,729,260 km (0.095 R)
• M54: 33,011,613 km (0.076 R)
• M55: 33,442,903 km (0.113 R)
• M56: 33,615,838 km (0.109 R)
• M57: 34,660,181 km (0.074 R)
• M58: 35,186,317 km (0.069 R)
• M59: 35,362,393 km (0.092 R)
• M60: 37,048,661 km (0.107 R)
• M61: 39,215,885 km (0.104 R)
• M62: 39,672,607 km (0.118 R)
• M63: 42,075,448 km (0.088 R)
• M64: 42,824,186 km (0.113 R)
• M65: 43,012,081 km (0.115 R)
• M66: 44,334,975 km (0.04 R)
• M67: 45,575,291 km (0.075 R)
• M68: 46,537,205 km (0.079 R)
• M69: 50,153,733 km (0.103 R)
• M70: 50,550,018 km (0.117 R)
• M71: 50,848,017 km (0.088 R)
• M72: 51,146,614 km (0.087 R)
• M73: 51,645,523 km (0.108 R)
• M74: 53,960,850 km (0.104 R)
• M75: 54,163,854 km (0.092 R)
• M76: 55,284,641 km (0.083 R)
• M77: 56,001,813 km (0.088 R)
• M78: 56,515,832 km (0.093 R)
• M79: 56,721,977 km (0.101 R)
• M80: 57,134,868 km (0.095 R)
• M81: 58,275,701 km (0.076 R)
• M82: 58,483,941 km (0.097 R)
• M83: 59,843,337 km (0.062 R)
• M84: 61,742,781 km (0.117 R)
• M85: 62,167,490 km (0.095 R)
• M86: 63,233,674 km (0.095 R)
• M87: 65,167,974 km (0.089 R)
• M88: 65,708,770 km (0.119 R)
• M89: 67,996,122 km (0.083 R)
• M90: 70,642,059 km (0.094 R)
• M91: 70,975,064 km (0.076 R)
• M92: 72,536,417 km (0.097 R)
• M93: 73,771,198 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit