🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.5 AU - 0.68 AU

Year: 167 Days

Day: 37.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.61 AU - 0.95 AU

Year: 254 Days

Day: 47.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.66 AU - 3.92 AU

Year: 2202 Days

Day: 24.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 12.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.4 AU - 8.48 AU

Year: 7487 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 76,563,856 km

• M1: 160,668 km (0.041 R)
• M2: 354,248 km (0.083 R)
• M3: 473,328 km (0.119 R)
• M4: 701,464 km (0.103 R)
• M5: 798,703 km (0.032 R)
• M6: 981,063 km (0.056 R)
• M7: 1,106,127 km (0.119 R)
• M8: 1,312,123 km (0.094 R)
• M9: 1,547,291 km (0.089 R)
• M10: 1,628,822 km (0.042 R)
• M11: 2,602,255 km (0.087 R)
• M12: 3,189,127 km (0.055 R)
• M13: 3,401,108 km (0.086 R)
• M14: 3,639,567 km (0.095 R)
• M15: 3,816,690 km (0.098 R)
• M16: 4,341,480 km (0.09 R)
• M17: 4,648,455 km (0.083 R)
• M18: 5,434,143 km (0.075 R)
• M19: 5,585,984 km (0.095 R)
• M20: 5,688,160 km (0.117 R)
• M21: 6,500,476 km (0.109 R)
• M22: 7,043,965 km (0.091 R)
• M23: 7,545,717 km (0.045 R)
• M24: 7,687,087 km (0.085 R)
• M25: 8,174,626 km (0.033 R)
• M26: 8,495,513 km (0.091 R)
• M27: 8,701,809 km (0.095 R)
• M28: 8,790,820 km (0.088 R)
• M29: 8,939,670 km (0.102 R)
• M30: 9,059,497 km (0.097 R)
• M31: 9,696,934 km (0.041 R)
• M32: 10,098,903 km (0.119 R)
• M33: 10,759,677 km (0.094 R)
• M34: 11,015,190 km (0.12 R)
• M35: 11,240,335 km (0.116 R)
• M36: 11,337,275 km (0.08 R)
• M37: 11,695,262 km (0.069 R)
• M38: 11,892,133 km (0.093 R)
• M39: 12,222,744 km (0.105 R)
• M40: 13,403,371 km (0.075 R)
• M41: 13,885,824 km (0.062 R)
• M42: 14,514,434 km (0.05 R)
• M43: 15,081,111 km (0.095 R)
• M44: 15,691,171 km (0.081 R)
• M45: 17,569,522 km (0.079 R)
• M46: 17,908,212 km (0.08 R)
• M47: 18,249,295 km (0.116 R)
• M48: 18,516,028 km (0.109 R)
• M49: 19,556,780 km (0.069 R)
• M50: 19,986,276 km (0.098 R)
• M51: 20,261,236 km (0.111 R)
• M52: 20,973,921 km (0.073 R)
• M53: 21,133,392 km (0.114 R)
• M54: 21,534,015 km (0.04 R)
• M55: 21,735,224 km (0.088 R)
• M56: 22,058,505 km (0.042 R)
• M57: 24,198,204 km (0.106 R)
• M58: 24,365,604 km (0.111 R)
• M59: 24,827,711 km (0.091 R)
• M60: 25,250,325 km (0.052 R)
• M61: 25,420,119 km (0.083 R)
• M62: 25,590,212 km (0.048 R)
• M63: 25,846,024 km (0.094 R)
• M64: 25,931,594 km (0.068 R)
• M65: 26,403,426 km (0.096 R)
• M66: 26,618,847 km (0.114 R)
• M67: 27,530,047 km (0.111 R)
• M68: 27,835,975 km (0.049 R)
• M69: 28,760,789 km (0.1 R)
• M70: 29,026,774 km (0.086 R)
• M71: 29,740,356 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 10.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.65 AU - 7.85 AU

Year: 7960 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,563,856 km

• M1: 170,691 km (0.076 R)
• M2: 248,781 km (0.097 R)
• M3: 343,626 km (0.089 R)
• M4: 455,825 km (0.048 R)
• M5: 628,760 km (0.065 R)
• M6: 877,092 km (0.106 R)
• M7: 1,127,818 km (0.096 R)
• M8: 1,338,901 km (0.108 R)
• M9: 1,449,454 km (0.089 R)
• M10: 1,697,038 km (0.061 R)
• M11: 1,940,584 km (0.074 R)
• M12: 2,176,948 km (0.043 R)
• M13: 2,403,739 km (0.067 R)
• M14: 2,921,347 km (0.111 R)
• M15: 3,605,458 km (0.102 R)
• M16: 3,761,638 km (0.099 R)
• M17: 4,103,918 km (0.1 R)
• M18: 4,290,617 km (0.107 R)
• M19: 4,624,220 km (0.118 R)
• M20: 5,266,144 km (0.047 R)
• M21: 5,752,936 km (0.062 R)
• M22: 5,857,205 km (0.116 R)
• M23: 6,120,946 km (0.117 R)
• M24: 6,442,432 km (0.077 R)
• M25: 6,578,118 km (0.11 R)
• M26: 7,298,731 km (0.114 R)
• M27: 8,426,250 km (0.078 R)
• M28: 8,515,260 km (0.115 R)
• M29: 9,514,724 km (0.083 R)
• M30: 10,044,001 km (0.116 R)
• M31: 10,138,397 km (0.12 R)
• M32: 10,391,666 km (0.108 R)
• M33: 10,583,002 km (0.09 R)
• M34: 10,969,114 km (0.099 R)
• M35: 11,261,728 km (0.053 R)
• M36: 11,655,918 km (0.04 R)
• M37: 11,821,523 km (0.117 R)
• M38: 12,188,636 km (0.119 R)
• M39: 12,424,253 km (0.072 R)
• M40: 12,729,283 km (0.094 R)
• M41: 13,036,856 km (0.087 R)
• M42: 13,312,266 km (0.077 R)
• M43: 13,904,075 km (0.038 R)
• M44: 14,009,392 km (0.097 R)
• M45: 14,220,923 km (0.055 R)
• M46: 14,362,443 km (0.11 R)
• M47: 14,540,015 km (0.09 R)
• M48: 15,041,318 km (0.091 R)
• M49: 16,504,385 km (0.103 R)
• M50: 17,215,125 km (0.091 R)
• M51: 17,631,306 km (0.073 R)
• M52: 18,127,372 km (0.06 R)
• M53: 18,242,413 km (0.114 R)
• M54: 19,485,571 km (0.056 R)
• M55: 20,876,383 km (0.107 R)
• M56: 21,158,375 km (0.036 R)
• M57: 21,604,176 km (0.084 R)
• M58: 22,504,756 km (0.042 R)
• M59: 22,711,201 km (0.098 R)
• M60: 23,250,800 km (0.058 R)
• M61: 23,459,489 km (0.102 R)
• M62: 23,836,775 km (0.109 R)
• M63: 23,962,886 km (0.066 R)
• M64: 24,047,259 km (0.074 R)
• M65: 24,427,537 km (0.113 R)
• M66: 24,767,274 km (0.087 R)
• M67: 25,023,086 km (0.108 R)
• M68: 25,108,507 km (0.103 R)
• M69: 25,580,488 km (0.073 R)
• M70: 25,709,591 km (0.117 R)
• M71: 26,445,912 km (0.06 R)
• M72: 26,707,409 km (0.086 R)
• M73: 27,232,946 km (0.086 R)
• M74: 27,541,118 km (0.113 R)
• M75: 27,983,329 km (0.096 R)
• M76: 28,205,332 km (0.101 R)
• M77: 29,009,421 km (0.103 R)
• M78: 29,189,237 km (0.099 R)
• M79: 30,138,735 km (0.038 R)
• M80: 30,229,691 km (0.108 R)
• M81: 30,411,901 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 11.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.21 AU - 9.03 AU

Year: 9338 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 76,563,856 km

• M1: 151,393 km (0.112 R)
• M2: 422,614 km (0.111 R)
• M3: 547,827 km (0.091 R)
• M4: 714,479 km (0.112 R)
• M5: 1,335,011 km (0.078 R)
• M6: 1,530,685 km (0.112 R)
• M7: 2,010,446 km (0.115 R)
• M8: 2,194,451 km (0.059 R)
• M9: 2,535,534 km (0.075 R)
• M10: 2,939,598 km (0.056 R)
• M11: 3,102,361 km (0.105 R)
• M12: 3,461,246 km (0.111 R)
• M13: 4,456,221 km (0.119 R)
• M14: 4,616,889 km (0.079 R)
• M15: 5,306,835 km (0.089 R)
• M16: 5,477,376 km (0.036 R)
• M17: 5,591,968 km (0.118 R)
• M18: 5,678,436 km (0.106 R)
• M19: 6,088,185 km (0.087 R)
• M20: 6,843,803 km (0.057 R)
• M21: 7,565,015 km (0.099 R)
• M22: 7,853,888 km (0.077 R)
• M23: 9,113,203 km (0.12 R)
• M24: 10,080,952 km (0.066 R)
• M25: 11,117,515 km (0.105 R)
• M26: 11,889,291 km (0.079 R)
• M27: 12,075,540 km (0.078 R)
• M28: 12,451,031 km (0.045 R)
• M29: 12,906,855 km (0.087 R)
• M30: 13,252,127 km (0.095 R)
• M31: 13,368,066 km (0.113 R)
• M32: 14,544,653 km (0.103 R)
• M33: 15,918,111 km (0.038 R)
• M34: 16,371,243 km (0.072 R)
• M35: 16,828,713 km (0.087 R)
• M36: 16,912,338 km (0.065 R)
• M37: 17,079,888 km (0.082 R)
• M38: 17,248,186 km (0.101 R)
• M39: 17,926,612 km (0.096 R)
• M40: 19,091,082 km (0.05 R)
• M41: 20,013,802 km (0.051 R)
• M42: 20,235,655 km (0.12 R)
• M43: 20,547,567 km (0.057 R)
• M44: 21,538,204 km (0.103 R)
• M45: 22,085,283 km (0.114 R)
• M46: 23,472,654 km (0.115 R)
• M47: 23,800,423 km (0.117 R)
• M48: 24,413,176 km (0.108 R)
• M49: 24,602,716 km (0.092 R)
• M50: 24,935,721 km (0.11 R)
• M51: 25,558,048 km (0.103 R)
• M52: 26,233,931 km (0.117 R)
• M53: 27,258,826 km (0.116 R)
• M54: 27,652,718 km (0.099 R)
• M55: 27,999,037 km (0.114 R)
• M56: 28,845,761 km (0.057 R)
• M57: 28,996,106 km (0.118 R)
• M58: 29,700,862 km (0.07 R)
• M59: 31,179,039 km (0.088 R)
• M60: 32,680,852 km (0.097 R)
• M61: 34,100,236 km (0.053 R)
• M62: 35,325,144 km (0.084 R)
• M63: 35,432,405 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.3

Radius: 5.2

Gravity: 24.42 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.66 AU - 15.52 AU

Year: 20562 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,563,856 km

• M1: 205,248 km (0.106 R)
• M2: 482,154 km (0.081 R)
• M3: 653,892 km (0.094 R)
• M4: 998,117 km (0.075 R)
• M5: 1,078,451 km (0.057 R)
• M6: 2,061,608 km (0.101 R)
• M7: 2,199,388 km (0.027 R)
• M8: 2,556,777 km (0.105 R)
• M9: 2,704,730 km (0.097 R)
• M10: 2,779,828 km (0.12 R)
• M11: 2,893,672 km (0.032 R)
• M12: 3,165,491 km (0.091 R)
• M13: 4,642,920 km (0.053 R)
• M14: 4,914,739 km (0.058 R)
• M15: 5,285,442 km (0.063 R)
• M16: 5,332,416 km (0.062 R)
• M17: 6,350,280 km (0.093 R)
• M18: 6,450,361 km (0.09 R)
• M19: 6,500,626 km (0.092 R)
• M20: 7,690,976 km (0.048 R)
• M21: 8,557,896 km (0.095 R)
• M22: 9,627,072 km (0.116 R)
• M23: 9,857,452 km (0.117 R)
• M24: 10,148,121 km (0.096 R)
• M25: 10,559,665 km (0.079 R)
• M26: 10,737,686 km (0.117 R)
• M27: 11,703,939 km (0.088 R)
• M28: 12,384,161 km (0.102 R)
• M29: 12,509,224 km (0.076 R)
• M30: 13,653,648 km (0.058 R)
• M31: 14,566,644 km (0.099 R)
• M32: 14,963,976 km (0.117 R)
• M33: 15,566,556 km (0.111 R)
• M34: 15,701,643 km (0.059 R)
• M35: 16,177,065 km (0.092 R)
• M36: 16,864,617 km (0.09 R)
• M37: 17,421,570 km (0.12 R)
• M38: 18,624,785 km (0.068 R)
• M39: 19,635,768 km (0.107 R)
• M40: 20,295,046 km (0.048 R)
• M41: 21,110,504 km (0.11 R)
• M42: 24,399,862 km (0.11 R)
• M43: 26,303,943 km (0.076 R)
• M44: 26,625,878 km (0.1 R)
• M45: 27,030,091 km (0.051 R)
• M46: 27,111,173 km (0.063 R)
• M47: 28,008,611 km (0.117 R)
• M48: 29,748,733 km (0.085 R)
• M49: 29,916,283 km (0.074 R)
• M50: 30,252,429 km (0.108 R)
• M51: 30,928,163 km (0.059 R)
• M52: 31,865,543 km (0.073 R)
• M53: 32,294,740 km (0.104 R)
• M54: 32,380,758 km (0.108 R)
• M55: 34,030,374 km (0.044 R)
• M56: 35,086,236 km (0.116 R)
• M57: 37,049,857 km (0.065 R)
• M58: 39,784,357 km (0.117 R)
• M59: 41,082,567 km (0.119 R)
• M60: 41,175,767 km (0.076 R)
• M61: 41,924,354 km (0.094 R)
• M62: 42,112,249 km (0.097 R)
• M63: 42,961,068 km (0.05 R)
• M64: 46,801,095 km (0.119 R)
• M65: 47,386,472 km (0.105 R)
• M66: 49,058,378 km (0.109 R)
• M67: 51,049,825 km (0.114 R)
• M68: 52,966,024 km (0.106 R)
• M69: 53,576,084 km (0.077 R)
• M70: 53,779,836 km (0.057 R)
• M71: 56,660,792 km (0.055 R)
• M72: 58,119,970 km (0.073 R)
• M73: 58,644,011 km (0.095 R)
• M74: 59,064,531 km (0.066 R)
• M75: 59,275,164 km (0.109 R)
• M76: 59,591,414 km (0.077 R)
• M77: 59,908,412 km (0.066 R)
• M78: 60,119,943 km (0.104 R)
• M79: 60,437,839 km (0.117 R)
• M80: 61,501,330 km (0.119 R)
• M81: 62,463,693 km (0.078 R)
• M82: 63,431,143 km (0.046 R)
• M83: 63,539,003 km (0.067 R)
• M84: 64,728,755 km (0.068 R)
• M85: 66,035,043 km (0.113 R)
• M86: 68,341,992 km (0.11 R)
• M87: 68,784,353 km (0.087 R)
• M88: 70,228,720 km (0.085 R)
• M89: 74,735,207 km (0.059 R)
• M90: 74,963,044 km (0.111 R)
• M91: 75,191,031 km (0.096 R)
• M92: 75,990,782 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit