🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.82 AU - 0.88 AU

Year: 292 Days

Day: 14.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.06 AU - 1.34 AU

Year: 490 Days

Day: 29.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,396,103 km

• M1: 555,906 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.52 AU - 1.6 AU

Year: 726 Days

Day: 16.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,396,103 km

• M1: 953,238 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.8 AU - 1.92 AU

Year: 946 Days

Day: 31.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,396,103 km

• M1: 722,558 km (0.071 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.77 AU - 2.79 AU

Year: 1728 Days

Day: 45.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,396,103 km

• M1: 58,792 km (0.097 R)
• M2: 138,827 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.88 AU - 4.06 AU

Year: 2410 Days

Day: 25.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.1

Radius: 11.2

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.24 AU - 4.86 AU

Year: 3618 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,396,103 km

• M1: 143,614 km (0.107 R)
• M2: 284,984 km (0.073 R)
• M3: 385,663 km (0.067 R)
• M4: 464,950 km (0.074 R)
• M5: 612,603 km (0.077 R)
• M6: 848,070 km (0.117 R)
• M7: 970,741 km (0.114 R)
• M8: 1,290,880 km (0.046 R)
• M9: 1,361,789 km (0.05 R)
• M10: 1,448,706 km (0.089 R)
• M11: 1,628,522 km (0.096 R)
• M12: 1,705,565 km (0.093 R)
• M13: 1,912,160 km (0.06 R)
• M14: 2,043,507 km (0.078 R)
• M15: 2,127,132 km (0.046 R)
• M16: 2,315,326 km (0.081 R)
• M17: 2,562,761 km (0.109 R)
• M18: 2,800,472 km (0.093 R)
• M19: 2,988,367 km (0.08 R)
• M20: 3,141,555 km (0.102 R)
• M21: 3,219,197 km (0.108 R)
• M22: 3,317,183 km (0.052 R)
• M23: 3,516,148 km (0.112 R)
• M24: 3,863,664 km (0.117 R)
• M25: 5,130,908 km (0.078 R)
• M26: 5,431,450 km (0.075 R)
• M27: 5,809,484 km (0.065 R)
• M28: 6,196,045 km (0.11 R)
• M29: 6,293,882 km (0.096 R)
• M30: 6,367,783 km (0.097 R)
• M31: 6,491,351 km (0.113 R)
• M32: 6,640,799 km (0.12 R)
• M33: 6,716,047 km (0.039 R)
• M34: 7,275,842 km (0.077 R)
• M35: 7,431,274 km (0.115 R)
• M36: 7,718,951 km (0.11 R)
• M37: 8,010,218 km (0.099 R)
• M38: 8,549,219 km (0.051 R)
• M39: 9,267,438 km (0.119 R)
• M40: 9,351,662 km (0.087 R)
• M41: 9,520,558 km (0.094 R)
• M42: 9,662,227 km (0.056 R)
• M43: 9,747,648 km (0.079 R)
• M44: 9,861,791 km (0.03 R)
• M45: 10,062,551 km (0.091 R)
• M46: 10,351,873 km (0.093 R)
• M47: 10,702,680 km (0.077 R)
• M48: 10,850,034 km (0.061 R)
• M49: 11,415,963 km (0.066 R)
• M50: 11,536,389 km (0.062 R)
• M51: 11,657,264 km (0.073 R)
• M52: 12,022,283 km (0.113 R)
• M53: 12,175,472 km (0.086 R)
• M54: 12,360,075 km (0.102 R)
• M55: 12,483,793 km (0.09 R)
• M56: 12,607,809 km (0.105 R)
• M57: 13,360,885 km (0.085 R)
• M58: 14,193,098 km (0.099 R)
• M59: 14,354,963 km (0.063 R)
• M60: 14,582,800 km (0.11 R)
• M61: 14,680,787 km (0.055 R)
• M62: 15,074,977 km (0.09 R)
• M63: 15,240,283 km (0.045 R)
• M64: 15,472,609 km (0.089 R)
• M65: 15,773,151 km (0.072 R)
• M66: 16,857,436 km (0.117 R)
• M67: 17,721,214 km (0.112 R)
• M68: 17,965,507 km (0.108 R)
• M69: 18,883,290 km (0.072 R)
• M70: 19,527,459 km (0.091 R)
• M71: 21,021,792 km (0.098 R)
• M72: 21,206,545 km (0.11 R)
• M73: 23,159,695 km (0.113 R)
• M74: 23,926,235 km (0.06 R)
• M75: 24,119,066 km (0.074 R)
• M76: 24,235,005 km (0.116 R)
• M77: 24,312,496 km (0.079 R)
• M78: 24,428,883 km (0.113 R)
• M79: 25,483,997 km (0.087 R)
• M80: 25,641,524 km (0.071 R)
• M81: 25,720,512 km (0.099 R)
• M82: 26,036,911 km (0.105 R)
• M83: 26,474,186 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 12.7

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.28 AU - 13.52 AU

Year: 13415 Days

Day: 12 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,396,103 km

• M1: 343,327 km (0.115 R)
• M2: 432,787 km (0.027 R)
• M3: 550,969 km (0.066 R)
• M4: 742,454 km (0.106 R)
• M5: 912,996 km (0.116 R)
• M6: 1,169,855 km (0.066 R)
• M7: 1,269,488 km (0.103 R)
• M8: 1,398,142 km (0.119 R)
• M9: 1,725,462 km (0.086 R)
• M10: 1,898,397 km (0.108 R)
• M11: 2,199,837 km (0.076 R)
• M12: 2,882,901 km (0.12 R)
• M13: 3,591,695 km (0.099 R)
• M14: 4,158,073 km (0.086 R)
• M15: 5,122,381 km (0.113 R)
• M16: 5,247,594 km (0.119 R)
• M17: 5,501,462 km (0.103 R)
• M18: 5,715,985 km (0.115 R)
• M19: 6,376,310 km (0.116 R)
• M20: 8,499,852 km (0.108 R)
• M21: 8,798,300 km (0.104 R)
• M22: 9,303,492 km (0.063 R)
• M23: 10,875,466 km (0.117 R)
• M24: 11,636,919 km (0.077 R)
• M25: 11,747,023 km (0.109 R)
• M26: 12,247,278 km (0.075 R)
• M27: 12,471,825 km (0.088 R)
• M28: 12,868,110 km (0.065 R)
• M29: 13,847,826 km (0.111 R)
• M30: 14,258,173 km (0.09 R)
• M31: 15,271,549 km (0.113 R)
• M32: 15,634,773 km (0.09 R)
• M33: 16,803,581 km (0.074 R)
• M34: 17,809,776 km (0.102 R)
• M35: 17,936,934 km (0.073 R)
• M36: 18,512,736 km (0.072 R)
• M37: 18,900,045 km (0.075 R)
• M38: 19,290,047 km (0.054 R)
• M39: 20,078,129 km (0.108 R)
• M40: 21,145,061 km (0.076 R)
• M41: 21,482,404 km (0.111 R)
• M42: 24,667,492 km (0.075 R)
• M43: 25,165,055 km (0.103 R)
• M44: 25,307,771 km (0.075 R)
• M45: 26,387,120 km (0.115 R)
• M46: 26,968,906 km (0.114 R)
• M47: 29,488,433 km (0.102 R)
• M48: 31,696,198 km (0.09 R)
• M49: 33,015,053 km (0.107 R)
• M50: 35,066,638 km (0.07 R)
• M51: 36,268,957 km (0.098 R)
• M52: 36,672,721 km (0.039 R)
• M53: 37,974,821 km (0.11 R)
• M54: 39,872,919 km (0.095 R)
• M55: 39,956,095 km (0.066 R)
• M56: 40,791,599 km (0.088 R)
• M57: 40,875,524 km (0.111 R)
• M58: 41,971,029 km (0.1 R)
• M59: 43,247,099 km (0.116 R)
• M60: 44,795,138 km (0.059 R)
• M61: 45,488,973 km (0.034 R)
• M62: 45,575,889 km (0.118 R)
• M63: 46,011,667 km (0.088 R)
• M64: 46,186,248 km (0.089 R)
• M65: 46,448,792 km (0.105 R)
• M66: 46,536,307 km (0.105 R)
• M67: 46,623,972 km (0.095 R)
• M68: 48,299,617 km (0.087 R)
• M69: 49,368,195 km (0.071 R)
• M70: 49,457,505 km (0.08 R)
• M71: 49,636,424 km (0.113 R)
• M72: 49,995,010 km (0.11 R)
• M73: 50,174,677 km (0.056 R)
• M74: 50,624,518 km (0.051 R)
• M75: 51,256,718 km (0.038 R)
• M76: 54,271,864 km (0.065 R)
• M77: 54,641,221 km (0.029 R)
• M78: 55,661,329 km (0.064 R)
• M79: 59,994,880 km (0.065 R)
• M80: 61,335,277 km (0.071 R)
• M81: 62,685,397 km (0.088 R)
• M82: 62,975,916 km (0.059 R)
• M83: 65,120,701 km (0.106 R)
• M84: 65,611,532 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 10.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.87 AU - 12.09 AU

Year: 13563 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,396,103 km

• M1: 129,402 km (0.097 R)
• M2: 298,448 km (0.056 R)
• M3: 521,349 km (0.061 R)
• M4: 977,173 km (0.095 R)
• M5: 1,132,456 km (0.096 R)
• M6: 1,536,221 km (0.081 R)
• M7: 1,893,311 km (0.086 R)
• M8: 2,058,766 km (0.082 R)
• M9: 2,921,646 km (0.102 R)
• M10: 3,345,906 km (0.038 R)
• M11: 4,038,095 km (0.095 R)
• M12: 4,213,125 km (0.07 R)
• M13: 4,370,801 km (0.087 R)
• M14: 4,631,251 km (0.05 R)
• M15: 5,230,690 km (0.047 R)
• M16: 7,313,242 km (0.085 R)
• M17: 7,527,017 km (0.092 R)
• M18: 8,677,125 km (0.108 R)
• M19: 9,828,879 km (0.098 R)
• M20: 10,892,670 km (0.101 R)
• M21: 12,499,351 km (0.119 R)
• M22: 13,214,429 km (0.119 R)
• M23: 13,591,565 km (0.09 R)
• M24: 14,654,458 km (0.067 R)
• M25: 16,577,838 km (0.115 R)
• M26: 18,871,622 km (0.115 R)
• M27: 19,559,174 km (0.111 R)
• M28: 19,856,425 km (0.116 R)
• M29: 22,805,597 km (0.118 R)
• M30: 22,979,131 km (0.106 R)
• M31: 23,118,406 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.1

Radius: 7.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.83 AU - 14.13 AU

Year: 18450 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 36,396,103 km

• M1: 157,078 km (0.05 R)
• M2: 207,492 km (0.061 R)
• M3: 276,307 km (0.058 R)
• M4: 355,295 km (0.113 R)
• M5: 420,669 km (0.112 R)
• M6: 590,912 km (0.081 R)
• M7: 643,869 km (0.05 R)
• M8: 1,176,737 km (0.062 R)
• M9: 1,227,750 km (0.089 R)
• M10: 1,568,384 km (0.118 R)
• M11: 1,720,525 km (0.11 R)
• M12: 1,798,466 km (0.112 R)
• M13: 1,937,741 km (0.076 R)
• M14: 2,485,718 km (0.072 R)
• M15: 2,663,740 km (0.1 R)
• M16: 3,919,614 km (0.055 R)
• M17: 4,580,088 km (0.098 R)
• M18: 5,388,964 km (0.089 R)
• M19: 6,332,029 km (0.066 R)
• M20: 7,009,558 km (0.078 R)
• M21: 7,166,785 km (0.077 R)
• M22: 7,709,975 km (0.095 R)
• M23: 7,774,901 km (0.09 R)
• M24: 9,452,790 km (0.085 R)
• M25: 10,118,800 km (0.097 R)
• M26: 10,439,538 km (0.07 R)
• M27: 12,319,684 km (0.089 R)
• M28: 14,023,604 km (0.117 R)
• M29: 14,301,556 km (0.074 R)
• M30: 15,390,330 km (0.083 R)
• M31: 15,717,949 km (0.114 R)
• M32: 17,774,920 km (0.056 R)
• M33: 18,944,177 km (0.114 R)
• M34: 20,676,371 km (0.076 R)
• M35: 24,480,046 km (0.08 R)
• M36: 24,623,361 km (0.043 R)
• M37: 27,346,940 km (0.108 R)
• M38: 28,392,778 km (0.093 R)
• M39: 28,996,256 km (0.047 R)
• M40: 31,244,862 km (0.088 R)
• M41: 32,809,805 km (0.119 R)
• M42: 32,915,122 km (0.099 R)
• M43: 33,231,521 km (0.06 R)
• M44: 33,443,053 km (0.114 R)
• M45: 33,548,968 km (0.1 R)
• M46: 34,240,110 km (0.037 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 15,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit