🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.7 AU

Year: 196 Days

Day: 41.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.11 AU - 1.13 AU

Year: 500 Days

Day: 28.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,040,056 km

• M1: 40,990 km (0.077 R)
• M2: 467,942 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.56 AU - 2.12 AU

Year: 1053 Days

Day: 47.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.9 AU - 2.2 AU

Year: 1238 Days

Day: 36.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,040,056 km

• M1: 964,158 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.65 AU - 2.73 AU

Year: 1367 Days

Day: 45.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 132.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.16 AU - 3.5 AU

Year: 2008 Days

Day: 24.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 8.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.34 AU - 3.7 AU

Year: 2785 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,040,056 km

• M1: 115,639 km (0.05 R)
• M2: 281,992 km (0.096 R)
• M3: 664,813 km (0.119 R)
• M4: 813,214 km (0.08 R)
• M5: 878,439 km (0.061 R)
• M6: 986,748 km (0.09 R)
• M7: 1,106,875 km (0.108 R)
• M8: 1,254,677 km (0.029 R)
• M9: 1,377,796 km (0.095 R)
• M10: 1,488,798 km (0.087 R)
• M11: 2,143,289 km (0.098 R)
• M12: 2,539,723 km (0.063 R)
• M13: 2,608,089 km (0.082 R)
• M14: 3,335,733 km (0.029 R)
• M15: 3,562,524 km (0.108 R)
• M16: 3,906,748 km (0.116 R)
• M17: 4,722,805 km (0.06 R)
• M18: 4,867,915 km (0.093 R)
• M19: 5,162,623 km (0.109 R)
• M20: 5,262,105 km (0.099 R)
• M21: 5,488,447 km (0.12 R)
• M22: 5,666,767 km (0.062 R)
• M23: 5,756,526 km (0.103 R)
• M24: 6,081,303 km (0.078 R)
• M25: 6,292,386 km (0.084 R)
• M26: 6,830,489 km (0.097 R)
• M27: 7,229,915 km (0.116 R)
• M28: 7,764,728 km (0.118 R)
• M29: 8,051,507 km (0.087 R)
• M30: 8,254,212 km (0.084 R)
• M31: 8,443,902 km (0.088 R)
• M32: 8,532,015 km (0.086 R)
• M33: 8,694,329 km (0.117 R)
• M34: 8,872,500 km (0.112 R)
• M35: 9,036,908 km (0.036 R)
• M36: 9,157,185 km (0.113 R)
• M37: 9,277,910 km (0.108 R)
• M38: 9,475,230 km (0.11 R)
• M39: 10,075,716 km (0.085 R)
• M40: 10,435,499 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 12

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.17 AU - 6.01 AU

Year: 4843 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 71,040,056 km

• M1: 164,109 km (0.114 R)
• M2: 239,955 km (0.109 R)
• M3: 755,918 km (0.099 R)
• M4: 834,457 km (0.078 R)
• M5: 986,448 km (0.11 R)
• M6: 1,351,318 km (0.053 R)
• M7: 1,449,304 km (0.074 R)
• M8: 1,566,589 km (0.099 R)
• M9: 1,722,470 km (0.118 R)
• M10: 1,829,283 km (0.099 R)
• M11: 2,337,916 km (0.117 R)
• M12: 2,953,511 km (0.044 R)
• M13: 3,060,922 km (0.061 R)
• M14: 3,368,794 km (0.056 R)
• M15: 3,503,881 km (0.086 R)
• M16: 3,640,763 km (0.111 R)
• M17: 3,990,972 km (0.088 R)
• M18: 4,303,332 km (0.111 R)
• M19: 4,499,605 km (0.09 R)
• M20: 4,623,771 km (0.107 R)
• M21: 4,749,134 km (0.091 R)
• M22: 5,183,716 km (0.103 R)
• M23: 5,765,352 km (0.115 R)
• M24: 6,009,346 km (0.056 R)
• M25: 6,173,904 km (0.087 R)
• M26: 6,733,251 km (0.046 R)
• M27: 6,961,537 km (0.112 R)
• M28: 7,250,560 km (0.06 R)
• M29: 8,538,149 km (0.092 R)
• M30: 8,754,467 km (0.108 R)
• M31: 9,035,113 km (0.04 R)
• M32: 9,318,900 km (0.113 R)
• M33: 9,477,773 km (0.102 R)
• M34: 9,830,674 km (0.096 R)
• M35: 10,122,540 km (0.069 R)
• M36: 10,848,090 km (0.112 R)
• M37: 11,082,509 km (0.039 R)
• M38: 11,217,148 km (0.095 R)
• M39: 11,795,792 km (0.118 R)
• M40: 11,933,273 km (0.112 R)
• M41: 12,488,879 km (0.071 R)
• M42: 12,805,129 km (0.113 R)
• M43: 13,914,547 km (0.09 R)
• M44: 14,242,465 km (0.101 R)
• M45: 14,572,927 km (0.078 R)
• M46: 14,683,629 km (0.05 R)
• M47: 16,186,490 km (0.073 R)
• M48: 16,416,122 km (0.046 R)
• M49: 17,033,812 km (0.119 R)
• M50: 17,267,484 km (0.111 R)
• M51: 17,462,859 km (0.069 R)
• M52: 18,093,414 km (0.112 R)
• M53: 18,411,459 km (0.095 R)
• M54: 18,571,229 km (0.111 R)
• M55: 19,336,273 km (0.049 R)
• M56: 19,865,550 km (0.116 R)
• M57: 19,947,530 km (0.105 R)
• M58: 20,029,509 km (0.101 R)
• M59: 20,606,508 km (0.072 R)
• M60: 20,855,439 km (0.059 R)
• M61: 21,021,942 km (0.06 R)
• M62: 21,440,217 km (0.12 R)
• M63: 21,566,328 km (0.102 R)
• M64: 21,903,522 km (0.082 R)
• M65: 22,030,530 km (0.115 R)
• M66: 22,115,203 km (0.112 R)
• M67: 22,668,715 km (0.104 R)
• M68: 22,840,005 km (0.105 R)
• M69: 23,572,735 km (0.106 R)
• M70: 23,746,119 km (0.104 R)
• M71: 23,920,101 km (0.027 R)
• M72: 24,269,263 km (0.051 R)
• M73: 24,444,442 km (0.084 R)
• M74: 24,752,015 km (0.11 R)
• M75: 25,326,770 km (0.112 R)
• M76: 25,727,243 km (0.113 R)
• M77: 26,354,358 km (0.077 R)
• M78: 27,122,692 km (0.096 R)
• M79: 27,213,498 km (0.102 R)
• M80: 27,852,431 km (0.093 R)
• M81: 28,496,300 km (0.095 R)
• M82: 29,145,106 km (0.093 R)
• M83: 29,939,471 km (0.099 R)
• M84: 30,127,515 km (0.07 R)
• M85: 30,646,321 km (0.092 R)
• M86: 30,930,706 km (0.095 R)
• M87: 31,168,268 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 12.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.57 AU - 8.63 AU

Year: 9723 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,040,056 km

• M1: 210,035 km (0.079 R)
• M2: 411,245 km (0.107 R)
• M3: 597,045 km (0.045 R)
• M4: 940,971 km (0.106 R)
• M5: 1,109,867 km (0.116 R)
• M6: 1,479,074 km (0.088 R)
• M7: 1,557,613 km (0.095 R)
• M8: 1,739,674 km (0.091 R)
• M9: 2,754,546 km (0.091 R)
• M10: 3,869,349 km (0.111 R)
• M11: 3,951,927 km (0.119 R)
• M12: 4,063,078 km (0.091 R)
• M13: 4,231,675 km (0.105 R)
• M14: 4,575,900 km (0.1 R)
• M15: 4,780,998 km (0.087 R)
• M16: 4,929,250 km (0.088 R)
• M17: 5,079,297 km (0.102 R)
• M18: 5,230,690 km (0.11 R)
• M19: 6,074,422 km (0.106 R)
• M20: 6,170,912 km (0.095 R)
• M21: 6,397,852 km (0.103 R)
• M22: 6,495,988 km (0.118 R)
• M23: 6,793,239 km (0.066 R)
• M24: 7,162,896 km (0.083 R)
• M25: 7,470,170 km (0.062 R)
• M26: 8,097,882 km (0.079 R)
• M27: 8,310,910 km (0.065 R)
• M28: 8,633,892 km (0.111 R)
• M29: 8,961,062 km (0.052 R)
• M30: 10,195,544 km (0.049 R)
• M31: 10,618,906 km (0.072 R)
• M32: 10,969,563 km (0.095 R)
• M33: 11,284,467 km (0.113 R)
• M34: 11,762,432 km (0.096 R)
• M35: 12,206,438 km (0.112 R)
• M36: 12,369,350 km (0.077 R)
• M37: 12,862,126 km (0.083 R)
• M38: 13,027,880 km (0.086 R)
• M39: 13,277,858 km (0.062 R)
• M40: 14,079,703 km (0.09 R)
• M41: 14,379,198 km (0.086 R)
• M42: 14,594,319 km (0.097 R)
• M43: 16,578,436 km (0.086 R)
• M44: 17,809,327 km (0.098 R)
• M45: 18,133,207 km (0.111 R)
• M46: 18,739,826 km (0.102 R)
• M47: 18,833,774 km (0.1 R)
• M48: 19,022,117 km (0.1 R)
• M49: 19,590,888 km (0.107 R)
• M50: 20,261,536 km (0.09 R)
• M51: 20,891,043 km (0.075 R)
• M52: 21,724,004 km (0.113 R)
• M53: 22,020,507 km (0.075 R)
• M54: 22,219,024 km (0.087 R)
• M55: 22,667,668 km (0.057 R)
• M56: 23,828,098 km (0.101 R)
• M57: 24,031,851 km (0.065 R)
• M58: 24,236,201 km (0.045 R)
• M59: 25,422,363 km (0.087 R)
• M60: 25,630,603 km (0.066 R)
• M61: 25,787,232 km (0.085 R)
• M62: 26,363,932 km (0.076 R)
• M63: 27,637,010 km (0.112 R)
• M64: 28,334,884 km (0.1 R)
• M65: 29,038,742 km (0.083 R)
• M66: 29,256,407 km (0.026 R)
• M67: 30,574,065 km (0.045 R)
• M68: 31,798,823 km (0.117 R)
• M69: 32,191,816 km (0.052 R)
• M70: 33,039,587 km (0.087 R)
• M71: 33,153,132 km (0.082 R)
• M72: 33,494,664 km (0.093 R)
• M73: 34,699,226 km (0.106 R)
• M74: 35,045,994 km (0.116 R)
• M75: 35,277,871 km (0.05 R)
• M76: 36,151,672 km (0.086 R)
• M77: 36,444,584 km (0.11 R)
• M78: 36,562,019 km (0.109 R)
• M79: 36,914,771 km (0.097 R)
• M80: 37,446,292 km (0.044 R)
• M81: 37,683,255 km (0.054 R)
• M82: 38,875,849 km (0.083 R)
• M83: 39,959,686 km (0.085 R)
• M84: 40,141,297 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.3

Radius: 6.6

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.56 AU - 16.12 AU

Year: 25339 Days

Day: 15.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,040,056 km

• M1: 329,564 km (0.082 R)
• M2: 488,287 km (0.042 R)
• M3: 714,779 km (0.067 R)
• M4: 1,073,215 km (0.089 R)
• M5: 1,312,721 km (0.119 R)
• M6: 1,424,471 km (0.073 R)
• M7: 1,748,201 km (0.11 R)
• M8: 1,934,450 km (0.117 R)
• M9: 2,813,338 km (0.068 R)
• M10: 3,068,701 km (0.076 R)
• M11: 3,407,989 km (0.079 R)
• M12: 3,523,778 km (0.064 R)
• M13: 4,040,638 km (0.053 R)
• M14: 4,623,322 km (0.05 R)
• M15: 4,924,612 km (0.107 R)
• M16: 6,286,551 km (0.118 R)
• M17: 7,156,014 km (0.086 R)
• M18: 7,354,231 km (0.113 R)
• M19: 8,320,933 km (0.105 R)
• M20: 8,686,999 km (0.106 R)
• M21: 10,203,622 km (0.068 R)
• M22: 10,935,156 km (0.099 R)
• M23: 11,049,149 km (0.095 R)
• M24: 11,567,207 km (0.115 R)
• M25: 12,093,193 km (0.107 R)
• M26: 12,329,408 km (0.059 R)
• M27: 12,448,188 km (0.104 R)
• M28: 12,987,040 km (0.105 R)
• M29: 13,350,563 km (0.058 R)
• M30: 14,336,263 km (0.05 R)
• M31: 14,398,645 km (0.081 R)
• M32: 16,052,001 km (0.09 R)
• M33: 16,376,778 km (0.079 R)
• M34: 18,438,536 km (0.093 R)
• M35: 21,931,945 km (0.106 R)
• M36: 22,292,327 km (0.108 R)
• M37: 22,364,582 km (0.049 R)
• M38: 23,605,646 km (0.084 R)
• M39: 24,197,456 km (0.049 R)
• M40: 26,689,756 km (0.072 R)
• M41: 26,843,393 km (0.11 R)
• M42: 27,151,565 km (0.046 R)
• M43: 27,306,099 km (0.106 R)
• M44: 28,161,201 km (0.094 R)
• M45: 29,341,528 km (0.062 R)
• M46: 29,738,561 km (0.1 R)
• M47: 30,618,196 km (0.102 R)
• M48: 31,750,054 km (0.084 R)
• M49: 32,403,048 km (0.109 R)
• M50: 33,805,080 km (0.097 R)
• M51: 34,054,609 km (0.114 R)
• M52: 35,311,231 km (0.076 R)
• M53: 36,157,357 km (0.076 R)
• M54: 38,128,757 km (0.105 R)
• M55: 38,215,225 km (0.093 R)
• M56: 38,301,842 km (0.087 R)
• M57: 39,783,459 km (0.1 R)
• M58: 40,222,828 km (0.105 R)
• M59: 40,399,055 km (0.098 R)
• M60: 40,575,430 km (0.069 R)
• M61: 41,817,691 km (0.056 R)
• M62: 41,906,852 km (0.09 R)
• M63: 42,264,390 km (0.102 R)
• M64: 43,252,634 km (0.103 R)
• M65: 46,539,898 km (0.101 R)
• M66: 47,281,155 km (0.049 R)
• M67: 47,746,554 km (0.102 R)
• M68: 47,933,103 km (0.12 R)
• M69: 49,057,480 km (0.08 R)
• M70: 50,760,353 km (0.064 R)
• M71: 51,141,378 km (0.072 R)
• M72: 51,236,822 km (0.106 R)
• M73: 51,523,302 km (0.11 R)
• M74: 51,810,380 km (0.063 R)
• M75: 52,578,715 km (0.067 R)
• M76: 53,932,127 km (0.097 R)
• M77: 55,297,058 km (0.072 R)
• M78: 57,068,596 km (0.052 R)
• M79: 57,961,246 km (0.119 R)
• M80: 59,158,777 km (0.062 R)
• M81: 59,258,858 km (0.082 R)
• M82: 60,768,001 km (0.112 R)
• M83: 60,970,258 km (0.117 R)
• M84: 62,697,814 km (0.086 R)
• M85: 63,208,840 km (0.11 R)
• M86: 63,516,264 km (0.069 R)
• M87: 64,235,381 km (0.059 R)
• M88: 65,267,307 km (0.094 R)
• M89: 65,474,350 km (0.112 R)
• M90: 65,681,544 km (0.063 R)
• M91: 66,616,979 km (0.097 R)
• M92: 68,816,666 km (0.084 R)
• M93: 69,343,849 km (0.091 R)
• M94: 69,555,231 km (0.095 R)
• M95: 70,721,047 km (0.061 R)
• M96: 70,827,261 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit