🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.51 AU - 0.55 AU

Year: 171 Days

Day: 19.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,419,915 km

• M1: 137,480 km (0.06 R)
• M2: 243,545 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.79 AU - 0.89 AU

Year: 341 Days

Day: 39.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,419,915 km

• M1: 345,421 km (0.097 R)
• M2: 401,670 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.82 AU - 0.96 AU

Year: 372 Days

Day: 31.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,419,915 km

• M1: 935,884 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.76 AU - 1.14 AU

Year: 410 Days

Day: 22.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.23 AU - 1.81 AU

Year: 830 Days

Day: 32.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.04 AU - 2.48 AU

Year: 1505 Days

Day: 25.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,419,915 km

• M1: 256,860 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 14.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.44 AU - 2.76 AU

Year: 1857 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 68,419,915 km

• M1: 203,752 km (0.072 R)
• M2: 343,776 km (0.08 R)
• M3: 447,746 km (0.05 R)
• M4: 559,047 km (0.118 R)
• M5: 677,978 km (0.073 R)
• M6: 778,657 km (0.031 R)
• M7: 945,758 km (0.111 R)
• M8: 1,050,177 km (0.082 R)
• M9: 1,203,814 km (0.11 R)
• M10: 1,406,968 km (0.07 R)
• M11: 1,571,825 km (0.107 R)
• M12: 1,802,206 km (0.095 R)
• M13: 1,948,662 km (0.077 R)
• M14: 2,085,394 km (0.11 R)
• M15: 2,332,680 km (0.103 R)
• M16: 2,680,046 km (0.068 R)
• M17: 2,786,859 km (0.093 R)
• M18: 2,910,726 km (0.077 R)
• M19: 3,253,006 km (0.098 R)
• M20: 3,375,377 km (0.075 R)
• M21: 3,599,923 km (0.082 R)
• M22: 3,692,823 km (0.069 R)
• M23: 3,820,879 km (0.106 R)
• M24: 3,993,814 km (0.056 R)
• M25: 4,125,311 km (0.093 R)
• M26: 4,213,873 km (0.118 R)
• M27: 4,320,835 km (0.091 R)
• M28: 4,456,072 km (0.08 R)
• M29: 4,730,584 km (0.118 R)
• M30: 4,842,034 km (0.057 R)
• M31: 4,963,657 km (0.054 R)
• M32: 5,267,640 km (0.039 R)
• M33: 5,489,943 km (0.078 R)
• M34: 5,725,260 km (0.087 R)
• M35: 5,943,972 km (0.098 R)
• M36: 6,074,422 km (0.086 R)
• M37: 6,226,263 km (0.116 R)
• M38: 6,575,126 km (0.094 R)
• M39: 6,689,269 km (0.105 R)
• M40: 6,793,838 km (0.1 R)
• M41: 6,909,327 km (0.083 R)
• M42: 7,057,280 km (0.109 R)
• M43: 7,185,036 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 11.2

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.93 AU - 4.31 AU

Year: 3704 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 68,419,915 km

• M1: 140,173 km (0.059 R)
• M2: 304,731 km (0.108 R)
• M3: 639,381 km (0.101 R)
• M4: 896,690 km (0.12 R)
• M5: 1,078,002 km (0.063 R)
• M6: 1,447,509 km (0.034 R)
• M7: 1,584,541 km (0.072 R)
• M8: 1,662,631 km (0.096 R)
• M9: 1,742,067 km (0.063 R)
• M10: 2,370,378 km (0.03 R)
• M11: 2,588,492 km (0.12 R)
• M12: 2,662,693 km (0.034 R)
• M13: 2,813,338 km (0.058 R)
• M14: 3,182,545 km (0.057 R)
• M15: 3,444,192 km (0.107 R)
• M16: 3,692,075 km (0.113 R)
• M17: 4,139,822 km (0.099 R)
• M18: 4,695,428 km (0.101 R)
• M19: 4,786,533 km (0.059 R)
• M20: 4,878,387 km (0.07 R)
• M21: 5,110,263 km (0.099 R)
• M22: 5,298,457 km (0.115 R)
• M23: 5,417,238 km (0.115 R)
• M24: 5,681,578 km (0.082 R)
• M25: 5,778,816 km (0.077 R)
• M26: 6,525,758 km (0.093 R)
• M27: 6,755,840 km (0.112 R)
• M28: 7,329,548 km (0.085 R)
• M29: 7,435,463 km (0.062 R)
• M30: 8,136,927 km (0.11 R)
• M31: 8,440,162 km (0.096 R)
• M32: 8,916,033 km (0.086 R)
• M33: 9,057,702 km (0.081 R)
• M34: 9,400,581 km (0.064 R)
• M35: 9,835,312 km (0.088 R)
• M36: 10,187,914 km (0.058 R)
• M37: 10,724,671 km (0.116 R)
• M38: 10,875,316 km (0.094 R)
• M39: 11,087,446 km (0.076 R)
• M40: 11,301,072 km (0.11 R)
• M41: 12,484,092 km (0.071 R)
• M42: 12,897,880 km (0.078 R)
• M43: 13,575,857 km (0.102 R)
• M44: 14,631,121 km (0.083 R)
• M45: 16,056,040 km (0.047 R)
• M46: 16,297,790 km (0.115 R)
• M47: 17,065,527 km (0.119 R)
• M48: 17,312,214 km (0.117 R)
• M49: 17,631,156 km (0.107 R)
• M50: 18,599,802 km (0.057 R)
• M51: 19,145,535 km (0.085 R)
• M52: 20,103,710 km (0.094 R)
• M53: 20,178,060 km (0.097 R)
• M54: 20,438,959 km (0.066 R)
• M55: 20,663,505 km (0.077 R)
• M56: 22,143,178 km (0.104 R)
• M57: 22,373,858 km (0.027 R)
• M58: 22,760,119 km (0.072 R)
• M59: 22,837,611 km (0.098 R)
• M60: 23,265,610 km (0.086 R)
• M61: 23,539,225 km (0.045 R)
• M62: 23,853,380 km (0.105 R)
• M63: 24,247,870 km (0.078 R)
• M64: 24,525,374 km (0.083 R)
• M65: 26,456,383 km (0.057 R)
• M66: 26,701,275 km (0.094 R)
• M67: 26,987,755 km (0.109 R)
• M68: 27,110,874 km (0.089 R)
• M69: 27,688,023 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 11.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.08 AU - 9.94 AU

Year: 11979 Days

Day: 9.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 68,419,915 km

• M1: 141,520 km (0.107 R)
• M2: 441,164 km (0.119 R)
• M3: 898,485 km (0.097 R)
• M4: 1,012,179 km (0.096 R)
• M5: 1,113,607 km (0.079 R)
• M6: 1,236,576 km (0.083 R)
• M7: 1,327,232 km (0.071 R)
• M8: 1,458,280 km (0.089 R)
• M9: 1,574,218 km (0.118 R)
• M10: 1,713,494 km (0.111 R)
• M11: 1,961,976 km (0.085 R)
• M12: 2,222,276 km (0.056 R)
• M13: 2,311,586 km (0.046 R)
• M14: 2,516,984 km (0.105 R)
• M15: 2,586,846 km (0.07 R)
• M16: 2,970,565 km (0.056 R)
• M17: 3,069,449 km (0.06 R)
• M18: 3,580,027 km (0.043 R)
• M19: 3,926,346 km (0.106 R)
• M20: 5,058,652 km (0.064 R)
• M21: 5,814,869 km (0.117 R)
• M22: 6,127,379 km (0.103 R)
• M23: 6,899,603 km (0.048 R)
• M24: 7,263,874 km (0.032 R)
• M25: 7,736,603 km (0.119 R)
• M26: 8,045,822 km (0.101 R)
• M27: 8,219,356 km (0.088 R)
• M28: 8,394,086 km (0.083 R)
• M29: 8,961,660 km (0.099 R)
• M30: 9,069,521 km (0.069 R)
• M31: 9,214,032 km (0.052 R)
• M32: 9,286,437 km (0.112 R)
• M33: 9,578,452 km (0.062 R)
• M34: 9,873,459 km (0.099 R)
• M35: 10,510,298 km (0.101 R)
• M36: 11,006,215 km (0.104 R)
• M37: 11,354,179 km (0.101 R)
• M38: 12,379,373 km (0.099 R)
• M39: 12,660,468 km (0.118 R)
• M40: 13,269,930 km (0.082 R)
• M41: 14,055,618 km (0.03 R)
• M42: 14,348,979 km (0.091 R)
• M43: 14,559,762 km (0.1 R)
• M44: 14,686,621 km (0.106 R)
• M45: 14,771,443 km (0.116 R)
• M46: 16,326,214 km (0.091 R)
• M47: 16,502,141 km (0.08 R)
• M48: 16,634,535 km (0.086 R)
• M49: 16,722,948 km (0.086 R)
• M50: 16,855,940 km (0.028 R)
• M51: 17,346,621 km (0.052 R)
• M52: 17,436,230 km (0.065 R)
• M53: 17,616,196 km (0.046 R)
• M54: 17,706,404 km (0.12 R)
• M55: 18,114,058 km (0.091 R)
• M56: 20,245,678 km (0.056 R)
• M57: 20,719,604 km (0.111 R)
• M58: 20,957,914 km (0.051 R)
• M59: 21,149,100 km (0.057 R)
• M60: 21,341,034 km (0.048 R)
• M61: 21,485,396 km (0.111 R)
• M62: 22,260,313 km (0.105 R)
• M63: 22,602,293 km (0.076 R)
• M64: 23,143,239 km (0.085 R)
• M65: 23,589,041 km (0.072 R)
• M66: 23,788,006 km (0.082 R)
• M67: 25,808,774 km (0.065 R)
• M68: 25,962,411 km (0.079 R)
• M69: 26,477,178 km (0.09 R)
• M70: 26,943,474 km (0.066 R)
• M71: 27,099,355 km (0.085 R)
• M72: 28,411,029 km (0.103 R)
• M73: 28,728,925 km (0.11 R)
• M74: 29,582,381 km (0.054 R)
• M75: 29,743,348 km (0.109 R)
• M76: 30,444,064 km (0.108 R)
• M77: 30,552,373 km (0.089 R)
• M78: 30,660,832 km (0.071 R)
• M79: 31,041,409 km (0.095 R)
• M80: 31,752,148 km (0.1 R)
• M81: 32,302,668 km (0.054 R)
• M82: 33,412,984 km (0.097 R)
• M83: 35,442,877 km (0.101 R)
• M84: 36,300,522 km (0.111 R)
• M85: 36,530,304 km (0.109 R)
• M86: 36,760,685 km (0.093 R)
• M87: 36,991,514 km (0.079 R)
• M88: 37,396,625 km (0.115 R)
• M89: 38,679,277 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.9

Radius: 5.5

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.99 AU - 15.05 AU

Year: 22019 Days

Day: 17.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 68,419,915 km

• M1: 276,457 km (0.073 R)
• M2: 832,662 km (0.108 R)
• M3: 1,792,182 km (0.066 R)
• M4: 1,883,288 km (0.091 R)
• M5: 3,346,355 km (0.063 R)
• M6: 3,496,551 km (0.083 R)
• M7: 3,648,842 km (0.064 R)
• M8: 3,687,288 km (0.107 R)
• M9: 4,525,186 km (0.079 R)
• M10: 4,691,240 km (0.07 R)
• M11: 5,158,284 km (0.1 R)
• M12: 5,639,989 km (0.103 R)
• M13: 6,505,712 km (0.065 R)
• M14: 6,882,400 km (0.03 R)
• M15: 7,904,751 km (0.097 R)
• M16: 8,004,683 km (0.054 R)
• M17: 8,357,285 km (0.1 R)
• M18: 10,141,240 km (0.114 R)
• M19: 10,798,124 km (0.079 R)
• M20: 11,525,020 km (0.079 R)
• M21: 11,638,266 km (0.118 R)
• M22: 11,751,960 km (0.052 R)
• M23: 11,865,954 km (0.118 R)
• M24: 12,094,988 km (0.11 R)
• M25: 12,267,773 km (0.029 R)
• M26: 12,557,544 km (0.101 R)
• M27: 12,790,917 km (0.098 R)
• M28: 13,679,080 km (0.11 R)
• M29: 13,979,472 km (0.106 R)
• M30: 14,955,598 km (0.104 R)
• M31: 19,274,339 km (0.106 R)
• M32: 20,153,825 km (0.105 R)
• M33: 20,632,838 km (0.11 R)
• M34: 21,184,854 km (0.069 R)
• M35: 21,741,807 km (0.092 R)
• M36: 22,727,956 km (0.032 R)
• M37: 23,944,934 km (0.074 R)
• M38: 30,182,268 km (0.083 R)
• M39: 30,651,557 km (0.111 R)
• M40: 31,439,040 km (0.073 R)
• M41: 32,552,796 km (0.113 R)
• M42: 34,900,435 km (0.072 R)
• M43: 37,385,854 km (0.062 R)
• M44: 37,469,779 km (0.106 R)
• M45: 38,058,297 km (0.057 R)
• M46: 39,927,821 km (0.115 R)
• M47: 40,873,729 km (0.065 R)
• M48: 40,960,196 km (0.083 R)
• M49: 42,437,625 km (0.115 R)
• M50: 43,755,582 km (0.106 R)
• M51: 45,265,473 km (0.119 R)
• M52: 46,251,622 km (0.064 R)
• M53: 48,701,886 km (0.049 R)
• M54: 49,527,965 km (0.109 R)
• M55: 50,266,231 km (0.116 R)
• M56: 50,358,682 km (0.086 R)
• M57: 52,034,029 km (0.049 R)
• M58: 57,942,247 km (0.077 R)
• M59: 58,330,753 km (0.105 R)
• M60: 59,697,030 km (0.108 R)
• M61: 61,666,935 km (0.111 R)
• M62: 62,063,519 km (0.065 R)
• M63: 63,158,426 km (0.085 R)
• M64: 63,858,544 km (0.044 R)
• M65: 64,460,526 km (0.116 R)
• M66: 65,468,217 km (0.078 R)
• M67: 66,176,712 km (0.118 R)
• M68: 66,278,140 km (0.091 R)
• M69: 66,887,751 km (0.094 R)
• M70: 67,091,354 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit