🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.57 AU - 0.69 AU

Year: 177 Days

Day: 44.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.9 AU - 1.06 AU

Year: 343 Days

Day: 45.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,344,474 km

• M1: 166,203 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.92 AU - 1.24 AU

Year: 396 Days

Day: 33.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,344,474 km

• M1: 432,487 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.92 AU - 1.46 AU

Year: 458 Days

Day: 24.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,344,474 km

• M1: 461,061 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.99 AU - 2.99 AU

Year: 1387 Days

Day: 12.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.99 AU - 4.23 AU

Year: 2422 Days

Day: 39.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.21 AU - 6.55 AU

Year: 4406 Days

Day: 15.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444

Radius: 5.6

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.99 AU - 16.53 AU

Year: 19014 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 69,344,474 km

• M1: 99,183 km (0.093 R)
• M2: 321,037 km (0.102 R)
• M3: 367,562 km (0.083 R)
• M4: 738,415 km (0.101 R)
• M5: 823,835 km (0.108 R)
• M6: 912,397 km (0.096 R)
• M7: 1,148,014 km (0.102 R)
• M8: 1,298,360 km (0.103 R)
• M9: 2,141,344 km (0.098 R)
• M10: 2,880,357 km (0.103 R)
• M11: 3,294,594 km (0.045 R)
• M12: 3,508,668 km (0.102 R)
• M13: 3,654,078 km (0.111 R)
• M14: 4,332,205 km (0.057 R)
• M15: 4,527,430 km (0.089 R)
• M16: 4,606,268 km (0.103 R)
• M17: 5,171,299 km (0.103 R)
• M18: 5,253,728 km (0.083 R)
• M19: 5,336,754 km (0.114 R)
• M20: 5,715,387 km (0.114 R)
• M21: 5,886,377 km (0.043 R)
• M22: 6,587,542 km (0.052 R)
• M23: 6,947,924 km (0.12 R)
• M24: 6,993,401 km (0.091 R)
• M25: 7,593,887 km (0.068 R)
• M26: 7,924,199 km (0.086 R)
• M27: 8,403,960 km (0.117 R)
• M28: 9,847,878 km (0.078 R)
• M29: 10,676,950 km (0.089 R)
• M30: 10,834,925 km (0.079 R)
• M31: 11,152,970 km (0.11 R)
• M32: 11,690,176 km (0.105 R)
• M33: 12,622,470 km (0.115 R)
• M34: 12,677,971 km (0.099 R)
• M35: 12,789,421 km (0.034 R)
• M36: 12,957,120 km (0.096 R)
• M37: 14,441,131 km (0.087 R)
• M38: 14,908,475 km (0.097 R)
• M39: 16,098,376 km (0.113 R)
• M40: 16,461,301 km (0.109 R)
• M41: 17,010,774 km (0.113 R)
• M42: 17,072,109 km (0.07 R)
• M43: 17,566,081 km (0.084 R)
• M44: 17,690,397 km (0.103 R)
• M45: 17,752,630 km (0.09 R)
• M46: 19,460,140 km (0.114 R)
• M47: 20,235,655 km (0.102 R)
• M48: 20,955,371 km (0.095 R)
• M49: 21,153,139 km (0.07 R)
• M50: 22,352,764 km (0.093 R)
• M51: 23,779,778 km (0.108 R)
• M52: 24,331,196 km (0.076 R)
• M53: 24,608,551 km (0.032 R)
• M54: 24,956,515 km (0.087 R)
• M55: 25,798,602 km (0.086 R)
• M56: 26,649,813 km (0.117 R)
• M57: 27,294,281 km (0.107 R)
• M58: 27,654,662 km (0.058 R)
• M59: 27,726,918 km (0.107 R)
• M60: 30,294,616 km (0.118 R)
• M61: 32,098,916 km (0.061 R)
• M62: 32,937,412 km (0.105 R)
• M63: 33,474,768 km (0.046 R)
• M64: 34,324,932 km (0.112 R)
• M65: 35,417,296 km (0.059 R)
• M66: 35,967,816 km (0.047 R)
• M67: 36,283,617 km (0.073 R)
• M68: 36,838,476 km (0.092 R)
• M69: 37,236,556 km (0.049 R)
• M70: 38,600,589 km (0.091 R)
• M71: 40,144,439 km (0.099 R)
• M72: 41,047,412 km (0.1 R)
• M73: 43,124,578 km (0.044 R)
• M74: 44,133,616 km (0.071 R)
• M75: 44,980,340 km (0.05 R)
• M76: 48,856,869 km (0.103 R)
• M77: 49,557,287 km (0.089 R)
• M78: 51,588,975 km (0.113 R)
• M79: 52,123,489 km (0.082 R)
• M80: 52,839,015 km (0.062 R)
• M81: 54,098,928 km (0.118 R)
• M82: 54,279,792 km (0.09 R)
• M83: 54,460,806 km (0.062 R)
• M84: 54,914,087 km (0.107 R)
• M85: 55,368,715 km (0.101 R)
• M86: 55,642,180 km (0.087 R)
• M87: 56,098,753 km (0.051 R)
• M88: 57,476,100 km (0.098 R)
• M89: 60,545,250 km (0.033 R)
• M90: 61,108,935 km (0.118 R)
• M91: 61,297,279 km (0.078 R)
• M92: 61,580,168 km (0.117 R)
• M93: 62,431,081 km (0.088 R)
• M94: 63,476,471 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.7

Radius: 6.2

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.53 AU - 18.61 AU

Year: 26005 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,344,474 km

• M1: 88,412 km (0.108 R)
• M2: 179,817 km (0.059 R)
• M3: 350,957 km (0.083 R)
• M4: 492,327 km (0.108 R)
• M5: 1,225,057 km (0.117 R)
• M6: 1,387,520 km (0.067 R)
• M7: 1,885,382 km (0.095 R)
• M8: 2,202,081 km (0.114 R)
• M9: 2,638,757 km (0.069 R)
• M10: 2,813,786 km (0.111 R)
• M11: 3,028,758 km (0.088 R)
• M12: 3,705,539 km (0.106 R)
• M13: 4,141,467 km (0.09 R)
• M14: 4,846,821 km (0.103 R)
• M15: 6,226,114 km (0.063 R)
• M16: 6,365,689 km (0.106 R)
• M17: 7,371,435 km (0.049 R)
• M18: 8,069,010 km (0.1 R)
• M19: 8,272,164 km (0.102 R)
• M20: 8,374,489 km (0.107 R)
• M21: 8,735,468 km (0.082 R)
• M22: 9,154,492 km (0.083 R)
• M23: 9,579,948 km (0.113 R)
• M24: 9,795,070 km (0.052 R)
• M25: 10,120,745 km (0.026 R)
• M26: 10,230,101 km (0.119 R)
• M27: 10,394,958 km (0.118 R)
• M28: 10,450,010 km (0.065 R)
• M29: 11,231,958 km (0.034 R)
• M30: 11,458,898 km (0.11 R)
• M31: 11,515,894 km (0.12 R)
• M32: 12,206,737 km (0.077 R)
• M33: 12,323,125 km (0.069 R)
• M34: 14,235,733 km (0.108 R)
• M35: 14,728,210 km (0.028 R)
• M36: 15,540,376 km (0.111 R)
• M37: 17,864,080 km (0.117 R)
• M38: 19,133,418 km (0.09 R)
• M39: 19,336,572 km (0.12 R)
• M40: 20,708,684 km (0.112 R)
• M41: 21,476,570 km (0.089 R)
• M42: 22,182,821 km (0.058 R)
• M43: 22,467,356 km (0.11 R)
• M44: 22,610,222 km (0.107 R)
• M45: 23,400,697 km (0.118 R)
• M46: 24,054,290 km (0.104 R)
• M47: 24,200,448 km (0.107 R)
• M48: 24,493,360 km (0.114 R)
• M49: 25,156,976 km (0.082 R)
• M50: 25,231,027 km (0.114 R)
• M51: 26,200,721 km (0.116 R)
• M52: 27,182,681 km (0.081 R)
• M53: 28,253,652 km (0.092 R)
• M54: 28,407,738 km (0.093 R)
• M55: 31,788,052 km (0.062 R)
• M56: 31,868,086 km (0.085 R)
• M57: 32,430,724 km (0.116 R)
• M58: 33,810,914 km (0.112 R)
• M59: 34,714,036 km (0.119 R)
• M60: 35,791,590 km (0.085 R)
• M61: 36,041,867 km (0.104 R)
• M62: 36,544,067 km (0.088 R)
• M63: 37,048,661 km (0.104 R)
• M64: 37,132,884 km (0.072 R)
• M65: 37,894,637 km (0.084 R)
• M66: 37,979,608 km (0.117 R)
• M67: 39,003,905 km (0.057 R)
• M68: 40,210,561 km (0.108 R)
• M69: 43,813,776 km (0.072 R)
• M70: 45,608,501 km (0.101 R)
• M71: 46,605,870 km (0.09 R)
• M72: 48,161,389 km (0.092 R)
• M73: 50,199,361 km (0.051 R)
• M74: 50,666,555 km (0.069 R)
• M75: 51,041,298 km (0.12 R)
• M76: 53,785,521 km (0.118 R)
• M77: 54,646,905 km (0.094 R)
• M78: 54,838,989 km (0.069 R)
• M79: 55,416,437 km (0.077 R)
• M80: 56,189,409 km (0.068 R)
• M81: 57,550,899 km (0.097 R)
• M82: 57,941,798 km (0.114 R)
• M83: 59,613,405 km (0.088 R)
• M84: 60,008,942 km (0.085 R)
• M85: 60,306,193 km (0.1 R)
• M86: 60,703,375 km (0.103 R)
• M87: 60,802,708 km (0.045 R)
• M88: 62,701,853 km (0.08 R)
• M89: 64,012,480 km (0.075 R)
• M90: 64,721,873 km (0.049 R)
• M91: 65,026,754 km (0.082 R)
• M92: 65,944,237 km (0.048 R)
• M93: 66,558,187 km (0.077 R)
• M94: 66,865,910 km (0.109 R)
• M95: 68,101,439 km (0.112 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 20,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit