🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1 AU - 1.46 AU

Year: 484 Days

Day: 35.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.38 AU - 1.9 AU

Year: 745 Days

Day: 34.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 12.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.38 AU - 6.3 AU

Year: 5007 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,506,032 km

• M1: 153,787 km (0.097 R)
• M2: 305,030 km (0.107 R)
• M3: 533,915 km (0.094 R)
• M4: 634,744 km (0.051 R)
• M5: 882,478 km (0.08 R)
• M6: 993,479 km (0.084 R)
• M7: 1,341,594 km (0.1 R)
• M8: 1,620,444 km (0.069 R)
• M9: 1,743,563 km (0.079 R)
• M10: 1,869,824 km (0.118 R)
• M11: 1,999,376 km (0.098 R)
• M12: 2,250,700 km (0.1 R)
• M13: 2,371,425 km (0.057 R)
• M14: 2,674,212 km (0.075 R)
• M15: 2,839,517 km (0.104 R)
• M16: 2,970,565 km (0.113 R)
• M17: 3,142,154 km (0.073 R)
• M18: 3,356,228 km (0.062 R)
• M19: 3,515,101 km (0.113 R)
• M20: 3,881,616 km (0.063 R)
• M21: 4,175,426 km (0.069 R)
• M22: 4,325,024 km (0.053 R)
• M23: 4,411,342 km (0.059 R)
• M24: 4,941,367 km (0.109 R)
• M25: 5,191,196 km (0.106 R)
• M26: 5,398,688 km (0.057 R)
• M27: 5,917,643 km (0.101 R)
• M28: 6,183,030 km (0.078 R)
• M29: 6,826,151 km (0.094 R)
• M30: 6,952,262 km (0.106 R)
• M31: 7,335,532 km (0.115 R)
• M32: 7,412,874 km (0.069 R)
• M33: 7,725,533 km (0.057 R)
• M34: 7,989,424 km (0.117 R)
• M35: 8,069,160 km (0.091 R)
• M36: 8,149,045 km (0.082 R)
• M37: 8,607,562 km (0.118 R)
• M38: 8,991,281 km (0.071 R)
• M39: 9,129,808 km (0.099 R)
• M40: 9,690,800 km (0.102 R)
• M41: 9,804,345 km (0.09 R)
• M42: 10,640,747 km (0.077 R)
• M43: 10,934,557 km (0.105 R)
• M44: 11,710,821 km (0.106 R)
• M45: 11,801,626 km (0.041 R)
• M46: 11,892,582 km (0.076 R)
• M47: 12,014,205 km (0.051 R)
• M48: 12,505,036 km (0.038 R)
• M49: 12,628,753 km (0.103 R)
• M50: 12,908,651 km (0.084 R)
• M51: 13,537,859 km (0.097 R)
• M52: 13,696,732 km (0.07 R)
• M53: 13,792,475 km (0.057 R)
• M54: 14,924,632 km (0.056 R)
• M55: 15,121,802 km (0.055 R)
• M56: 15,319,720 km (0.115 R)
• M57: 15,618,317 km (0.064 R)
• M58: 16,390,092 km (0.081 R)
• M59: 17,105,619 km (0.09 R)
• M60: 17,622,928 km (0.116 R)
• M61: 17,727,048 km (0.081 R)
• M62: 18,779,320 km (0.074 R)
• M63: 19,312,936 km (0.095 R)
• M64: 20,286,070 km (0.038 R)
• M65: 20,687,291 km (0.113 R)
• M66: 20,797,096 km (0.115 R)
• M67: 21,312,161 km (0.108 R)
• M68: 21,645,615 km (0.079 R)
• M69: 21,831,565 km (0.092 R)
• M70: 22,092,913 km (0.107 R)
• M71: 23,452,907 km (0.091 R)
• M72: 23,835,429 km (0.119 R)
• M73: 24,374,579 km (0.054 R)
• M74: 24,451,922 km (0.084 R)
• M75: 24,568,010 km (0.065 R)
• M76: 24,917,620 km (0.118 R)
• M77: 26,253,379 km (0.101 R)
• M78: 26,411,953 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.5

Radius: 12.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.6 AU - 8.24 AU

Year: 7907 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,506,032 km

• M1: 182,659 km (0.082 R)
• M2: 376,987 km (0.108 R)
• M3: 457,919 km (0.051 R)
• M4: 546,930 km (0.051 R)
• M5: 716,574 km (0.057 R)
• M6: 1,258,268 km (0.097 R)
• M7: 1,372,710 km (0.097 R)
• M8: 1,510,938 km (0.09 R)
• M9: 1,633,310 km (0.114 R)
• M10: 2,225,568 km (0.039 R)
• M11: 2,366,040 km (0.046 R)
• M12: 2,557,974 km (0.073 R)
• M13: 3,871,742 km (0.083 R)
• M14: 4,013,262 km (0.106 R)
• M15: 4,418,972 km (0.115 R)
• M16: 4,686,752 km (0.12 R)
• M17: 5,114,003 km (0.053 R)
• M18: 5,207,203 km (0.078 R)
• M19: 5,714,040 km (0.079 R)
• M20: 6,203,674 km (0.114 R)
• M21: 7,433,518 km (0.093 R)
• M22: 7,895,925 km (0.072 R)
• M23: 9,224,953 km (0.059 R)
• M24: 10,345,590 km (0.08 R)
• M25: 10,582,703 km (0.114 R)
• M26: 10,821,760 km (0.094 R)
• M27: 11,022,371 km (0.094 R)
• M28: 12,168,291 km (0.112 R)
• M29: 13,826,882 km (0.088 R)
• M30: 13,957,481 km (0.096 R)
• M31: 14,219,726 km (0.075 R)
• M32: 15,555,635 km (0.045 R)
• M33: 15,646,142 km (0.102 R)
• M34: 15,782,127 km (0.064 R)
• M35: 16,146,846 km (0.063 R)
• M36: 16,606,860 km (0.061 R)
• M37: 16,977,862 km (0.09 R)
• M38: 17,304,734 km (0.038 R)
• M39: 17,633,699 km (0.086 R)
• M40: 18,584,992 km (0.037 R)
• M41: 18,777,375 km (0.103 R)
• M42: 20,438,360 km (0.115 R)
• M43: 21,538,054 km (0.113 R)
• M44: 22,247,896 km (0.088 R)
• M45: 22,708,209 km (0.118 R)
• M46: 23,742,528 km (0.116 R)
• M47: 24,055,786 km (0.099 R)
• M48: 24,528,366 km (0.03 R)
• M49: 25,216,367 km (0.065 R)
• M50: 26,827,985 km (0.074 R)
• M51: 27,154,407 km (0.089 R)
• M52: 27,318,067 km (0.092 R)
• M53: 27,646,434 km (0.096 R)
• M54: 28,086,252 km (0.094 R)
• M55: 28,639,166 km (0.099 R)
• M56: 30,150,254 km (0.088 R)
• M57: 30,432,994 km (0.043 R)
• M58: 30,944,020 km (0.059 R)
• M59: 31,058,014 km (0.072 R)
• M60: 32,032,195 km (0.097 R)
• M61: 32,320,770 km (0.04 R)
• M62: 32,726,030 km (0.093 R)
• M63: 33,016,549 km (0.064 R)
• M64: 33,249,623 km (0.05 R)
• M65: 34,187,153 km (0.103 R)
• M66: 34,600,192 km (0.057 R)
• M67: 35,431,059 km (0.062 R)
• M68: 35,609,828 km (0.103 R)
• M69: 36,508,912 km (0.105 R)
• M70: 38,696,930 km (0.105 R)
• M71: 39,250,592 km (0.05 R)
• M72: 40,054,830 km (0.042 R)
• M73: 40,739,689 km (0.112 R)
• M74: 40,864,603 km (0.117 R)
• M75: 41,679,762 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 10.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.28 AU - 8.42 AU

Year: 8560 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,506,032 km

• M1: 206,295 km (0.062 R)
• M2: 269,426 km (0.09 R)
• M3: 508,184 km (0.064 R)
• M4: 843,134 km (0.056 R)
• M5: 948,750 km (0.1 R)
• M6: 1,345,782 km (0.081 R)
• M7: 1,772,136 km (0.036 R)
• M8: 1,890,169 km (0.109 R)
• M9: 2,155,107 km (0.095 R)
• M10: 2,454,003 km (0.065 R)
• M11: 2,630,679 km (0.095 R)
• M12: 3,355,181 km (0.084 R)
• M13: 3,727,081 km (0.092 R)
• M14: 3,930,983 km (0.101 R)
• M15: 4,456,670 km (0.079 R)
• M16: 5,515,823 km (0.109 R)
• M17: 6,073,674 km (0.081 R)
• M18: 6,496,288 km (0.051 R)
• M19: 6,618,808 km (0.118 R)
• M20: 6,959,592 km (0.118 R)
• M21: 7,465,831 km (0.117 R)
• M22: 7,562,023 km (0.118 R)
• M23: 7,658,663 km (0.072 R)
• M24: 7,951,127 km (0.046 R)
• M25: 8,446,595 km (0.092 R)
• M26: 8,513,465 km (0.092 R)
• M27: 8,952,236 km (0.071 R)
• M28: 9,467,600 km (0.05 R)
• M29: 9,957,384 km (0.092 R)
• M30: 10,027,994 km (0.079 R)
• M31: 10,635,361 km (0.084 R)
• M32: 10,888,780 km (0.094 R)
• M33: 11,144,293 km (0.111 R)
• M34: 11,291,348 km (0.079 R)
• M35: 11,364,950 km (0.1 R)
• M36: 11,512,903 km (0.111 R)
• M37: 11,587,103 km (0.091 R)
• M38: 11,885,401 km (0.104 R)
• M39: 12,110,845 km (0.091 R)
• M40: 12,299,787 km (0.07 R)
• M41: 12,757,258 km (0.116 R)
• M42: 13,181,517 km (0.116 R)
• M43: 13,728,148 km (0.051 R)
• M44: 14,043,799 km (0.114 R)
• M45: 14,322,051 km (0.109 R)
• M46: 14,843,550 km (0.047 R)
• M47: 15,575,981 km (0.102 R)
• M48: 16,112,289 km (0.083 R)
• M49: 16,195,316 km (0.108 R)
• M50: 16,320,230 km (0.096 R)
• M51: 16,696,618 km (0.049 R)
• M52: 17,372,950 km (0.073 R)
• M53: 17,543,492 km (0.047 R)
• M54: 18,187,810 km (0.076 R)
• M55: 18,360,895 km (0.118 R)
• M56: 18,927,272 km (0.037 R)
• M57: 19,322,809 km (0.07 R)
• M58: 20,886,705 km (0.069 R)
• M59: 21,890,507 km (0.062 R)
• M60: 22,074,662 km (0.096 R)
• M61: 22,444,617 km (0.103 R)
• M62: 23,143,688 km (0.099 R)
• M63: 23,237,486 km (0.11 R)
• M64: 23,519,478 km (0.052 R)
• M65: 24,850,600 km (0.111 R)
• M66: 25,283,686 km (0.071 R)
• M67: 25,428,646 km (0.108 R)
• M68: 26,499,767 km (0.108 R)
• M69: 27,337,515 km (0.101 R)
• M70: 28,837,084 km (0.109 R)
• M71: 28,988,477 km (0.085 R)
• M72: 29,241,447 km (0.086 R)
• M73: 29,545,879 km (0.088 R)
• M74: 30,568,530 km (0.105 R)
• M75: 31,343,147 km (0.115 R)
• M76: 31,863,150 km (0.052 R)
• M77: 32,176,557 km (0.105 R)
• M78: 32,333,635 km (0.099 R)
• M79: 32,543,521 km (0.039 R)
• M80: 34,720,170 km (0.073 R)
• M81: 35,366,133 km (0.118 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 14,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit