🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 39.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,164,737 km

• M1: 56,099 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 9.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.69 AU - 0.91 AU

Year: 462 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,164,737 km

• M1: 122,221 km (0.062 R)
• M2: 195,375 km (0.056 R)
• M3: 265,237 km (0.105 R)
• M4: 338,540 km (0.071 R)
• M5: 416,630 km (0.039 R)
• M6: 480,957 km (0.074 R)
• M7: 561,740 km (0.057 R)
• M8: 629,209 km (0.084 R)
• M9: 761,902 km (0.11 R)
• M10: 829,071 km (0.1 R)
• M11: 895,194 km (0.077 R)
• M12: 1,007,691 km (0.104 R)
• M13: 1,075,758 km (0.11 R)
• M14: 1,172,249 km (0.099 R)
• M15: 1,310,328 km (0.081 R)
• M16: 1,450,351 km (0.098 R)
• M17: 1,622,090 km (0.066 R)
• M18: 1,761,216 km (0.096 R)
• M19: 1,868,178 km (0.076 R)
• M20: 1,993,840 km (0.113 R)
• M21: 2,232,150 km (0.049 R)
• M22: 2,309,492 km (0.073 R)
• M23: 2,378,905 km (0.112 R)
• M24: 2,444,579 km (0.105 R)
• M25: 2,528,802 km (0.114 R)
• M26: 2,618,561 km (0.12 R)
• M27: 2,695,604 km (0.063 R)
• M28: 2,764,269 km (0.104 R)
• M29: 2,870,634 km (0.111 R)
• M30: 2,936,157 km (0.097 R)
• M31: 3,049,553 km (0.115 R)
• M32: 3,116,423 km (0.09 R)
• M33: 3,193,466 km (0.091 R)
• M34: 3,408,438 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 9.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.79 AU - 1.27 AU

Year: 675 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 52,164,737 km

• M1: 125,812 km (0.063 R)
• M2: 206,445 km (0.092 R)
• M3: 285,433 km (0.046 R)
• M4: 444,605 km (0.119 R)
• M5: 551,867 km (0.118 R)
• M6: 618,138 km (0.114 R)
• M7: 755,020 km (0.095 R)
• M8: 961,316 km (0.027 R)
• M9: 1,145,620 km (0.114 R)
• M10: 1,239,269 km (0.099 R)
• M11: 1,335,610 km (0.115 R)
• M12: 1,440,777 km (0.109 R)
• M13: 1,620,295 km (0.107 R)
• M14: 1,733,091 km (0.11 R)
• M15: 2,029,894 km (0.097 R)
• M16: 2,094,221 km (0.119 R)
• M17: 2,298,422 km (0.103 R)
• M18: 2,365,591 km (0.069 R)
• M19: 2,440,839 km (0.027 R)
• M20: 2,570,839 km (0.046 R)
• M21: 2,679,597 km (0.034 R)
• M22: 2,797,929 km (0.112 R)
• M23: 2,942,141 km (0.082 R)
• M24: 3,163,247 km (0.081 R)
• M25: 3,313,742 km (0.086 R)
• M26: 3,389,888 km (0.099 R)
• M27: 3,466,631 km (0.11 R)
• M28: 3,578,381 km (0.115 R)
• M29: 3,735,309 km (0.075 R)
• M30: 4,011,018 km (0.092 R)
• M31: 4,137,728 km (0.111 R)
• M32: 4,256,508 km (0.063 R)
• M33: 4,460,261 km (0.079 R)
• M34: 4,848,467 km (0.106 R)
• M35: 5,032,173 km (0.118 R)
• M36: 5,110,114 km (0.11 R)
• M37: 5,198,376 km (0.044 R)
• M38: 5,356,651 km (0.109 R)
• M39: 5,506,398 km (0.071 R)
• M40: 5,576,709 km (0.11 R)
• M41: 5,687,861 km (0.05 R)
• M42: 5,769,242 km (0.088 R)
• M43: 6,057,068 km (0.114 R)
• M44: 6,119,301 km (0.085 R)
• M45: 6,213,099 km (0.116 R)
• M46: 6,818,521 km (0.047 R)
• M47: 6,894,068 km (0.104 R)
• M48: 7,002,676 km (0.1 R)
• M49: 7,133,724 km (0.09 R)
• M50: 7,287,660 km (0.092 R)
• M51: 7,387,143 km (0.1 R)
• M52: 7,531,804 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 8.2

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.02 AU - 1.64 AU

Year: 990 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 52,164,737 km

• M1: 148,251 km (0.091 R)
• M2: 221,854 km (0.089 R)
• M3: 431,291 km (0.106 R)
• M4: 518,656 km (0.114 R)
• M5: 584,479 km (0.12 R)
• M6: 635,791 km (0.112 R)
• M7: 799,900 km (0.074 R)
• M8: 1,012,478 km (0.05 R)
• M9: 1,326,335 km (0.077 R)
• M10: 1,435,092 km (0.117 R)
• M11: 1,644,829 km (0.115 R)
• M12: 1,804,599 km (0.067 R)
• M13: 1,856,061 km (0.042 R)
• M14: 1,951,803 km (0.108 R)
• M15: 2,139,250 km (0.116 R)
• M16: 2,436,201 km (0.086 R)
• M17: 2,502,922 km (0.076 R)
• M18: 2,589,689 km (0.103 R)
• M19: 2,667,629 km (0.114 R)
• M20: 2,845,800 km (0.069 R)
• M21: 2,987,170 km (0.116 R)
• M22: 3,151,728 km (0.11 R)
• M23: 3,298,035 km (0.067 R)
• M24: 3,828,060 km (0.099 R)
• M25: 4,018,049 km (0.089 R)
• M26: 4,085,967 km (0.119 R)
• M27: 4,234,218 km (0.081 R)
• M28: 4,396,083 km (0.082 R)
• M29: 4,678,075 km (0.06 R)
• M30: 4,797,305 km (0.097 R)
• M31: 5,063,290 km (0.096 R)
• M32: 5,161,127 km (0.113 R)
• M33: 5,247,445 km (0.078 R)
• M34: 5,496,375 km (0.05 R)
• M35: 5,584,339 km (0.113 R)
• M36: 5,812,924 km (0.079 R)
• M37: 6,070,532 km (0.101 R)
• M38: 6,227,011 km (0.112 R)
• M39: 6,371,523 km (0.09 R)
• M40: 6,464,124 km (0.099 R)
• M41: 6,557,024 km (0.034 R)
• M42: 6,623,745 km (0.078 R)
• M43: 6,744,470 km (0.104 R)
• M44: 6,933,562 km (0.118 R)
• M45: 7,069,696 km (0.069 R)
• M46: 7,124,449 km (0.081 R)
• M47: 7,179,351 km (0.098 R)
• M48: 7,289,455 km (0.066 R)
• M49: 7,455,808 km (0.104 R)
• M50: 7,763,830 km (0.104 R)
• M51: 7,990,621 km (0.08 R)
• M52: 8,047,617 km (0.111 R)
• M53: 8,104,764 km (0.064 R)
• M54: 8,625,364 km (0.111 R)
• M55: 9,008,036 km (0.107 R)
• M56: 9,082,386 km (0.119 R)
• M57: 9,441,570 km (0.054 R)
• M58: 9,653,251 km (0.118 R)
• M59: 9,774,874 km (0.06 R)
• M60: 9,973,690 km (0.037 R)
• M61: 10,112,068 km (0.094 R)
• M62: 10,189,261 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 9.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.7 AU - 2.1 AU

Year: 1691 Days

Day: 14.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 52,164,737 km

• M1: 125,812 km (0.085 R)
• M2: 214,224 km (0.113 R)
• M3: 309,817 km (0.11 R)
• M4: 380,876 km (0.054 R)
• M5: 476,320 km (0.088 R)
• M6: 555,307 km (0.06 R)
• M7: 635,342 km (0.075 R)
• M8: 699,370 km (0.111 R)
• M9: 901,178 km (0.085 R)
• M10: 1,030,729 km (0.085 R)
• M11: 1,424,770 km (0.075 R)
• M12: 1,494,932 km (0.077 R)
• M13: 1,571,825 km (0.087 R)
• M14: 1,672,803 km (0.087 R)
• M15: 1,805,048 km (0.081 R)
• M16: 1,928,915 km (0.111 R)
• M17: 2,055,624 km (0.082 R)
• M18: 2,141,643 km (0.082 R)
• M19: 2,216,442 km (0.09 R)
• M20: 2,291,989 km (0.064 R)
• M21: 2,570,391 km (0.12 R)
• M22: 2,643,394 km (0.088 R)
• M23: 2,750,806 km (0.041 R)
• M24: 2,825,455 km (0.102 R)
• M25: 3,103,109 km (0.047 R)
• M26: 3,202,292 km (0.103 R)
• M27: 3,338,725 km (0.088 R)
• M28: 3,662,006 km (0.11 R)
• M29: 3,804,872 km (0.096 R)
• M30: 4,049,614 km (0.073 R)
• M31: 4,197,417 km (0.103 R)
• M32: 4,283,735 km (0.114 R)
• M33: 4,538,500 km (0.074 R)
• M34: 4,627,212 km (0.069 R)
• M35: 4,724,600 km (0.052 R)
• M36: 4,979,515 km (0.116 R)
• M37: 5,046,086 km (0.099 R)
• M38: 5,129,561 km (0.106 R)
• M39: 5,332,117 km (0.108 R)
• M40: 5,477,077 km (0.102 R)
• M41: 5,597,653 km (0.096 R)
• M42: 5,902,534 km (0.073 R)
• M43: 6,026,101 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 9.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.7 AU - 2.32 AU

Year: 1840 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 52,164,737 km

• M1: 124,166 km (0.105 R)
• M2: 212,728 km (0.117 R)
• M3: 359,932 km (0.116 R)
• M4: 600,037 km (0.03 R)
• M5: 691,441 km (0.117 R)
• M6: 766,091 km (0.082 R)
• M7: 826,827 km (0.09 R)
• M8: 895,044 km (0.102 R)
• M9: 965,505 km (0.093 R)
• M10: 1,149,959 km (0.117 R)
• M11: 1,292,825 km (0.042 R)
• M12: 1,734,438 km (0.116 R)
• M13: 1,899,295 km (0.12 R)
• M14: 2,007,005 km (0.048 R)
• M15: 2,108,881 km (0.043 R)
• M16: 2,228,709 km (0.077 R)
• M17: 2,416,754 km (0.082 R)
• M18: 2,491,702 km (0.086 R)
• M19: 2,559,171 km (0.114 R)
• M20: 2,627,088 km (0.1 R)
• M21: 2,738,987 km (0.082 R)
• M22: 2,826,053 km (0.106 R)
• M23: 2,976,250 km (0.055 R)
• M24: 3,120,163 km (0.106 R)
• M25: 3,312,546 km (0.068 R)
• M26: 3,584,515 km (0.073 R)
• M27: 3,651,385 km (0.074 R)
• M28: 3,786,173 km (0.109 R)
• M29: 3,981,697 km (0.082 R)
• M30: 4,050,811 km (0.081 R)
• M31: 4,120,524 km (0.11 R)
• M32: 4,250,823 km (0.112 R)
• M33: 4,382,619 km (0.063 R)
• M34: 4,484,944 km (0.1 R)
• M35: 4,796,557 km (0.113 R)
• M36: 5,051,023 km (0.098 R)
• M37: 5,115,350 km (0.041 R)
• M38: 5,179,976 km (0.117 R)
• M39: 5,277,364 km (0.074 R)
• M40: 5,353,509 km (0.069 R)
• M41: 5,441,024 km (0.064 R)
• M42: 5,562,198 km (0.081 R)
• M43: 6,353,870 km (0.084 R)
• M44: 7,120,559 km (0.115 R)
• M45: 7,216,900 km (0.108 R)
• M46: 7,301,573 km (0.064 R)
• M47: 7,594,486 km (0.101 R)
• M48: 7,816,638 km (0.119 R)
• M49: 7,903,704 km (0.114 R)
• M50: 8,103,866 km (0.057 R)
• M51: 8,217,112 km (0.087 R)
• M52: 8,330,956 km (0.038 R)
• M53: 8,675,480 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.4

Radius: 5.6

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.64 AU - 9.24 AU

Year: 17259 Days

Day: 22.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 52,164,737 km

• M1: 71,358 km (0.114 R)
• M2: 835,355 km (0.114 R)
• M3: 932,892 km (0.111 R)
• M4: 1,248,394 km (0.1 R)
• M5: 1,315,414 km (0.069 R)
• M6: 1,619,247 km (0.066 R)
• M7: 2,022,264 km (0.116 R)
• M8: 3,529,463 km (0.09 R)
• M9: 4,014,908 km (0.083 R)
• M10: 5,047,133 km (0.082 R)
• M11: 5,891,015 km (0.041 R)
• M12: 7,015,991 km (0.115 R)
• M13: 7,136,118 km (0.076 R)
• M14: 7,788,215 km (0.051 R)
• M15: 9,455,633 km (0.064 R)
• M16: 9,900,537 km (0.104 R)
• M17: 9,945,266 km (0.077 R)
• M18: 10,764,315 km (0.074 R)
• M19: 11,275,341 km (0.087 R)
• M20: 12,417,670 km (0.119 R)
• M21: 13,446,904 km (0.085 R)
• M22: 13,496,720 km (0.083 R)
• M23: 13,896,445 km (0.025 R)
• M24: 14,401,637 km (0.029 R)
• M25: 14,656,552 km (0.078 R)
• M26: 14,964,275 km (0.095 R)
• M27: 16,216,708 km (0.085 R)
• M28: 16,481,945 km (0.045 R)
• M29: 16,694,973 km (0.099 R)
• M30: 17,719,868 km (0.077 R)
• M31: 19,716,999 km (0.109 R)
• M32: 19,886,494 km (0.063 R)
• M33: 20,455,414 km (0.076 R)
• M34: 24,706,238 km (0.068 R)
• M35: 25,011,268 km (0.106 R)
• M36: 26,430,353 km (0.071 R)
• M37: 26,617,351 km (0.113 R)
• M38: 27,055,523 km (0.11 R)
• M39: 28,256,644 km (0.077 R)
• M40: 34,177,429 km (0.077 R)
• M41: 34,585,382 km (0.062 R)
• M42: 34,721,666 km (0.073 R)
• M43: 35,063,347 km (0.084 R)
• M44: 35,750,002 km (0.097 R)
• M45: 36,302,466 km (0.103 R)
• M46: 36,649,085 km (0.075 R)
• M47: 37,976,616 km (0.049 R)
• M48: 38,610,911 km (0.068 R)
• M49: 40,176,303 km (0.1 R)
• M50: 40,463,082 km (0.085 R)
• M51: 40,678,653 km (0.086 R)
• M52: 42,416,831 km (0.077 R)
• M53: 42,928,306 km (0.048 R)
• M54: 44,031,291 km (0.118 R)
• M55: 44,475,148 km (0.104 R)
• M56: 45,890,194 km (0.062 R)
• M57: 51,463,014 km (0.073 R)
• M58: 51,696,536 km (0.079 R)
• M59: 52,008,597 km (0.108 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: 489 - 18,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit