🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.44 AU - 0.62 AU

Year: 143 Days

Day: 34.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,853,214 km

• M1: 41,738 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.74 AU - 0.86 AU

Year: 265 Days

Day: 25.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.41 AU - 1.65 AU

Year: 702 Days

Day: 14 Hours

Environment

Temp: -42 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.1 AU - 2.58 AU

Year: 1327 Days

Day: 22.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,853,214 km

• M1: 653,743 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 14.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.89 AU - 6.83 AU

Year: 5261 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 50,853,214 km

• M1: 190,588 km (0.081 R)
• M2: 290,818 km (0.045 R)
• M3: 421,417 km (0.062 R)
• M4: 539,600 km (0.096 R)
• M5: 649,554 km (0.064 R)
• M6: 1,344,137 km (0.101 R)
• M7: 1,438,683 km (0.104 R)
• M8: 1,651,860 km (0.095 R)
• M9: 1,771,089 km (0.101 R)
• M10: 2,830,242 km (0.103 R)
• M11: 3,016,491 km (0.041 R)
• M12: 3,358,023 km (0.058 R)
• M13: 4,032,411 km (0.113 R)
• M14: 4,553,759 km (0.109 R)
• M15: 5,273,774 km (0.1 R)
• M16: 5,504,603 km (0.117 R)
• M17: 5,870,220 km (0.1 R)
• M18: 6,109,577 km (0.052 R)
• M19: 6,570,638 km (0.078 R)
• M20: 7,014,943 km (0.083 R)
• M21: 7,326,107 km (0.107 R)
• M22: 7,699,802 km (0.114 R)
• M23: 9,348,969 km (0.113 R)
• M24: 9,535,518 km (0.116 R)
• M25: 10,038,616 km (0.12 R)
• M26: 10,325,544 km (0.118 R)
• M27: 10,486,212 km (0.08 R)
• M28: 12,069,706 km (0.088 R)
• M29: 12,717,016 km (0.118 R)
• M30: 13,236,120 km (0.101 R)
• M31: 13,445,707 km (0.086 R)
• M32: 13,586,030 km (0.105 R)
• M33: 14,188,012 km (0.039 R)
• M34: 14,438,438 km (0.094 R)
• M35: 16,082,968 km (0.107 R)
• M36: 16,719,656 km (0.102 R)
• M37: 17,479,314 km (0.103 R)
• M38: 17,979,270 km (0.03 R)
• M39: 18,250,342 km (0.112 R)
• M40: 18,561,805 km (0.112 R)
• M41: 19,032,440 km (0.109 R)
• M42: 19,269,253 km (0.113 R)
• M43: 19,387,884 km (0.099 R)
• M44: 19,506,964 km (0.101 R)
• M45: 19,785,515 km (0.037 R)
• M46: 20,145,747 km (0.078 R)
• M47: 20,266,323 km (0.062 R)
• M48: 20,629,397 km (0.069 R)
• M49: 20,953,875 km (0.114 R)
• M50: 21,402,967 km (0.05 R)
• M51: 21,937,630 km (0.109 R)
• M52: 22,476,930 km (0.045 R)
• M53: 24,291,403 km (0.111 R)
• M54: 25,151,292 km (0.059 R)
• M55: 25,584,976 km (0.109 R)
• M56: 25,759,257 km (0.059 R)
• M57: 25,977,521 km (0.116 R)
• M58: 26,108,718 km (0.069 R)
• M59: 26,284,196 km (0.088 R)
• M60: 26,503,956 km (0.085 R)
• M61: 26,945,269 km (0.119 R)
• M62: 27,078,262 km (0.049 R)
• M63: 27,300,115 km (0.046 R)
• M64: 27,656,607 km (0.11 R)
• M65: 28,059,325 km (0.105 R)
• M66: 28,689,880 km (0.07 R)
• M67: 28,961,549 km (0.029 R)
• M68: 29,461,805 km (0.054 R)
• M69: 30,378,540 km (0.109 R)
• M70: 30,655,446 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 9.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.58 AU - 12.96 AU

Year: 14031 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 172.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,853,214 km

• M1: 218,562 km (0.085 R)
• M2: 326,423 km (0.097 R)
• M3: 817,104 km (0.086 R)
• M4: 916,137 km (0.118 R)
• M5: 1,352,963 km (0.108 R)
• M6: 2,117,109 km (0.119 R)
• M7: 2,928,678 km (0.077 R)
• M8: 3,310,302 km (0.072 R)
• M9: 3,425,642 km (0.039 R)
• M10: 3,779,590 km (0.114 R)
• M11: 3,851,696 km (0.036 R)
• M12: 4,022,088 km (0.059 R)
• M13: 4,170,041 km (0.092 R)
• M14: 4,294,656 km (0.105 R)
• M15: 4,522,344 km (0.096 R)
• M16: 5,042,346 km (0.064 R)
• M17: 5,148,710 km (0.119 R)
• M18: 5,282,600 km (0.096 R)
• M19: 5,913,604 km (0.117 R)
• M20: 6,053,927 km (0.091 R)
• M21: 6,309,440 km (0.092 R)
• M22: 6,568,394 km (0.071 R)
• M23: 6,830,938 km (0.049 R)
• M24: 7,067,153 km (0.087 R)
• M25: 7,578,179 km (0.106 R)
• M26: 7,700,102 km (0.097 R)
• M27: 8,987,690 km (0.112 R)
• M28: 9,084,630 km (0.075 R)
• M29: 9,838,454 km (0.032 R)
• M30: 9,971,596 km (0.08 R)
• M31: 11,336,078 km (0.069 R)
• M32: 11,933,572 km (0.111 R)
• M33: 12,794,507 km (0.099 R)
• M34: 12,939,917 km (0.097 R)
• M35: 13,305,983 km (0.111 R)
• M36: 13,935,939 km (0.109 R)
• M37: 14,160,635 km (0.049 R)
• M38: 14,235,883 km (0.077 R)
• M39: 14,348,829 km (0.07 R)
• M40: 14,841,904 km (0.083 R)
• M41: 15,148,131 km (0.063 R)
• M42: 16,001,138 km (0.098 R)
• M43: 16,118,572 km (0.066 R)
• M44: 16,591,601 km (0.104 R)
• M45: 16,670,888 km (0.105 R)
• M46: 17,996,923 km (0.118 R)
• M47: 18,078,304 km (0.091 R)
• M48: 18,200,825 km (0.048 R)
• M49: 18,610,873 km (0.115 R)
• M50: 18,734,441 km (0.031 R)
• M51: 19,440,094 km (0.036 R)
• M52: 19,649,232 km (0.113 R)
• M53: 20,154,424 km (0.108 R)
• M54: 20,791,860 km (0.057 R)
• M55: 20,877,280 km (0.041 R)
• M56: 21,435,879 km (0.059 R)
• M57: 21,652,048 km (0.11 R)
• M58: 22,523,755 km (0.12 R)
• M59: 22,699,532 km (0.104 R)
• M60: 23,585,152 km (0.116 R)
• M61: 23,763,622 km (0.097 R)
• M62: 24,843,718 km (0.068 R)
• M63: 24,934,524 km (0.108 R)
• M64: 25,025,330 km (0.093 R)
• M65: 26,262,654 km (0.099 R)
• M66: 26,679,434 km (0.066 R)
• M67: 28,037,483 km (0.029 R)
• M68: 28,558,533 km (0.118 R)
• M69: 29,610,056 km (0.096 R)
• M70: 29,706,248 km (0.112 R)
• M71: 29,995,570 km (0.077 R)
• M72: 30,431,199 km (0.098 R)
• M73: 31,554,230 km (0.103 R)
• M74: 32,046,706 km (0.078 R)
• M75: 32,194,958 km (0.105 R)
• M76: 32,293,992 km (0.039 R)
• M77: 32,541,726 km (0.048 R)
• M78: 32,641,059 km (0.093 R)
• M79: 32,989,472 km (0.059 R)
• M80: 33,239,001 km (0.118 R)
• M81: 33,439,163 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.8

Radius: 5

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.32 AU - 20.32 AU

Year: 26732 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 50,853,214 km

• M1: 143,764 km (0.113 R)
• M2: 211,980 km (0.064 R)
• M3: 328,218 km (0.102 R)
• M4: 919,578 km (0.108 R)
• M5: 973,733 km (0.032 R)
• M6: 1,142,629 km (0.072 R)
• M7: 1,413,251 km (0.108 R)
• M8: 2,300,217 km (0.097 R)
• M9: 2,525,212 km (0.045 R)
• M10: 2,757,238 km (0.118 R)
• M11: 3,579,129 km (0.059 R)
• M12: 3,622,213 km (0.071 R)
• M13: 4,106,162 km (0.099 R)
• M14: 4,241,848 km (0.104 R)
• M15: 5,928,713 km (0.12 R)
• M16: 6,236,586 km (0.115 R)
• M17: 6,392,467 km (0.063 R)
• M18: 7,082,711 km (0.054 R)
• M19: 7,354,381 km (0.042 R)
• M20: 7,464,036 km (0.1 R)
• M21: 8,133,337 km (0.071 R)
• M22: 8,938,174 km (0.088 R)
• M23: 9,231,685 km (0.07 R)
• M24: 9,528,487 km (0.115 R)
• M25: 10,746,513 km (0.079 R)
• M26: 12,271,364 km (0.09 R)
• M27: 12,663,161 km (0.11 R)
• M28: 12,926,602 km (0.108 R)
• M29: 15,870,389 km (0.096 R)
• M30: 16,154,326 km (0.058 R)
• M31: 16,655,329 km (0.113 R)
• M32: 17,379,832 km (0.028 R)
• M33: 17,893,102 km (0.067 R)
• M34: 18,114,657 km (0.09 R)
• M35: 18,934,602 km (0.112 R)
• M36: 19,462,683 km (0.036 R)
• M37: 22,810,983 km (0.041 R)
• M38: 24,673,476 km (0.05 R)
• M39: 26,500,216 km (0.09 R)
• M40: 26,921,334 km (0.074 R)
• M41: 27,514,788 km (0.094 R)
• M42: 28,370,039 km (0.101 R)
• M43: 31,431,111 km (0.076 R)
• M44: 32,145,291 km (0.118 R)
• M45: 32,235,050 km (0.117 R)
• M46: 32,414,567 km (0.111 R)
• M47: 34,687,109 km (0.107 R)
• M48: 35,981,878 km (0.115 R)
• M49: 36,728,970 km (0.1 R)
• M50: 38,809,428 km (0.09 R)
• M51: 38,905,021 km (0.06 R)
• M52: 39,479,476 km (0.077 R)
• M53: 40,830,794 km (0.103 R)
• M54: 43,281,506 km (0.107 R)
• M55: 43,677,941 km (0.062 R)
• M56: 46,284,384 km (0.112 R)
• M57: 46,588,367 km (0.107 R)
• M58: 47,708,706 km (0.109 R)
• M59: 50,600,133 km (0.069 R)
• M60: 51,751,439 km (0.102 R)
• M61: 56,334,070 km (0.072 R)
• M62: 56,875,315 km (0.116 R)
• M63: 58,509,522 km (0.108 R)
• M64: 58,838,189 km (0.064 R)
• M65: 61,044,758 km (0.086 R)
• M66: 62,941,808 km (0.112 R)
• M67: 63,278,553 km (0.118 R)
• M68: 63,615,896 km (0.114 R)
• M69: 67,251,274 km (0.071 R)
• M70: 69,789,501 km (0.083 R)
• M71: 71,772,122 km (0.047 R)
• M72: 71,889,406 km (0.116 R)
• M73: 72,006,541 km (0.119 R)
• M74: 72,123,976 km (0.11 R)
• M75: 72,593,863 km (0.086 R)
• M76: 73,064,946 km (0.101 R)
• M77: 74,009,956 km (0.067 R)
• M78: 76,390,058 km (0.093 R)
• M79: 76,509,737 km (0.109 R)
• M80: 76,869,071 km (0.099 R)
• M81: 77,109,026 km (0.096 R)
• M82: 78,312,241 km (0.112 R)
• M83: 81,469,504 km (0.115 R)
• M84: 81,591,875 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.3

Radius: 3.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.97 AU - 22.23 AU

Year: 28558 Days

Day: 16.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 50,853,214 km

• M1: 60,138 km (0.111 R)
• M2: 122,521 km (0.117 R)
• M3: 159,920 km (0.11 R)
• M4: 338,091 km (0.108 R)
• M5: 453,730 km (0.108 R)
• M6: 615,296 km (0.045 R)
• M7: 869,912 km (0.053 R)
• M8: 988,244 km (0.08 R)
• M9: 1,175,390 km (0.116 R)
• M10: 1,218,475 km (0.03 R)
• M11: 1,534,874 km (0.093 R)
• M12: 1,751,193 km (0.112 R)
• M13: 2,428,572 km (0.082 R)
• M14: 2,998,839 km (0.102 R)
• M15: 3,545,769 km (0.041 R)
• M16: 3,608,450 km (0.09 R)
• M17: 3,702,996 km (0.098 R)
• M18: 3,959,556 km (0.055 R)
• M19: 3,992,019 km (0.087 R)
• M20: 4,122,768 km (0.105 R)
• M21: 4,832,161 km (0.076 R)
• M22: 5,469,597 km (0.071 R)
• M23: 5,946,216 km (0.106 R)
• M24: 6,208,461 km (0.097 R)
• M25: 6,860,708 km (0.101 R)
• M26: 7,817,985 km (0.035 R)
• M27: 8,229,080 km (0.103 R)
• M28: 8,312,256 km (0.102 R)
• M29: 8,562,982 km (0.079 R)
• M30: 9,854,161 km (0.078 R)
• M31: 10,030,986 km (0.074 R)
• M32: 10,253,288 km (0.119 R)
• M33: 10,702,830 km (0.032 R)
• M34: 10,793,486 km (0.079 R)
• M35: 10,884,442 km (0.056 R)
• M36: 11,296,883 km (0.109 R)
• M37: 12,089,602 km (0.072 R)
• M38: 12,373,689 km (0.07 R)
• M39: 13,045,084 km (0.072 R)
• M40: 13,728,297 km (0.063 R)
• M41: 13,777,515 km (0.108 R)
• M42: 13,876,250 km (0.069 R)
• M43: 13,925,617 km (0.088 R)
• M44: 14,323,099 km (0.119 R)
• M45: 17,420,373 km (0.089 R)
• M46: 17,527,036 km (0.101 R)
• M47: 18,279,962 km (0.068 R)
• M48: 18,551,482 km (0.114 R)
• M49: 18,660,390 km (0.073 R)
• M50: 18,824,199 km (0.065 R)
• M51: 18,933,705 km (0.106 R)
• M52: 20,096,080 km (0.078 R)
• M53: 21,053,806 km (0.059 R)
• M54: 22,257,321 km (0.091 R)
• M55: 22,547,092 km (0.081 R)
• M56: 22,663,329 km (0.098 R)
• M57: 22,779,866 km (0.083 R)
• M58: 22,954,896 km (0.109 R)
• M59: 23,365,243 km (0.098 R)
• M60: 23,541,768 km (0.111 R)
• M61: 24,014,797 km (0.085 R)
• M62: 24,550,656 km (0.098 R)
• M63: 25,938,027 km (0.109 R)
• M64: 26,304,093 km (0.056 R)
• M65: 27,598,862 km (0.083 R)
• M66: 30,378,092 km (0.076 R)
• M67: 30,699,428 km (0.047 R)
• M68: 31,151,363 km (0.063 R)
• M69: 32,061,666 km (0.088 R)
• M70: 32,454,510 km (0.113 R)
• M71: 33,112,741 km (0.047 R)
• M72: 35,113,612 km (0.075 R)
• M73: 35,450,955 km (0.071 R)
• M74: 35,518,574 km (0.047 R)
• M75: 35,586,192 km (0.04 R)
• M76: 35,653,810 km (0.112 R)
• M77: 36,674,068 km (0.095 R)
• M78: 36,742,434 km (0.066 R)
• M79: 37,016,198 km (0.117 R)
• M80: 37,772,864 km (0.1 R)
• M81: 38,743,006 km (0.116 R)
• M82: 40,002,471 km (0.073 R)
• M83: 40,849,643 km (0.117 R)
• M84: 41,560,084 km (0.086 R)
• M85: 42,993,082 km (0.068 R)
• M86: 43,643,234 km (0.047 R)
• M87: 43,715,639 km (0.116 R)
• M88: 43,860,600 km (0.09 R)
• M89: 44,807,105 km (0.118 R)
• M90: 46,571,762 km (0.105 R)
• M91: 47,016,516 km (0.091 R)
• M92: 48,284,209 km (0.094 R)
• M93: 48,959,942 km (0.103 R)
• M94: 50,320,685 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit