🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.52 AU - 0.58 AU

Year: 268 Days

Day: 33.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 139.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,182,060 km

• M1: 252,072 km (0.089 R)
• M2: 572,361 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.44 AU - 0.72 AU

Year: 290 Days

Day: 26.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,182,060 km

• M1: 184,903 km (0.09 R)
• M2: 305,928 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 10.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.94 AU

Year: 443 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 27,182,060 km

• M1: 151,094 km (0.099 R)
• M2: 251,773 km (0.073 R)
• M3: 350,059 km (0.077 R)
• M4: 431,440 km (0.117 R)
• M5: 530,624 km (0.09 R)
• M6: 615,146 km (0.063 R)
• M7: 711,936 km (0.112 R)
• M8: 856,448 km (0.066 R)
• M9: 1,027,887 km (0.092 R)
• M10: 1,098,796 km (0.107 R)
• M11: 1,197,830 km (0.091 R)
• M12: 1,304,344 km (0.074 R)
• M13: 1,377,348 km (0.119 R)
• M14: 1,475,185 km (0.099 R)
• M15: 1,604,736 km (0.049 R)
• M16: 1,713,045 km (0.04 R)
• M17: 1,885,681 km (0.094 R)
• M18: 2,058,616 km (0.081 R)
• M19: 2,133,714 km (0.029 R)
• M20: 2,209,710 km (0.103 R)
• M21: 2,325,349 km (0.098 R)
• M22: 2,420,643 km (0.103 R)
• M23: 2,568,895 km (0.116 R)
• M24: 2,743,625 km (0.098 R)
• M25: 2,862,406 km (0.11 R)
• M26: 3,111,337 km (0.073 R)
• M27: 3,185,537 km (0.098 R)
• M28: 3,279,185 km (0.077 R)
• M29: 3,354,882 km (0.111 R)
• M30: 3,676,068 km (0.109 R)
• M31: 3,767,772 km (0.104 R)
• M32: 3,913,630 km (0.046 R)
• M33: 4,000,696 km (0.094 R)
• M34: 4,108,706 km (0.083 R)
• M35: 4,217,613 km (0.036 R)
• M36: 4,293,160 km (0.062 R)
• M37: 4,383,068 km (0.059 R)
• M38: 4,578,592 km (0.107 R)
• M39: 4,684,657 km (0.074 R)
• M40: 4,777,258 km (0.086 R)
• M41: 4,949,745 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.3

Radius: 12.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.39 AU - 1.73 AU

Year: 1278 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 27,182,060 km

• M1: 152,590 km (0.118 R)
• M2: 263,143 km (0.115 R)
• M3: 346,020 km (0.101 R)
• M4: 424,409 km (0.109 R)
• M5: 511,326 km (0.032 R)
• M6: 666,907 km (0.06 R)
• M7: 809,175 km (0.072 R)
• M8: 1,284,896 km (0.093 R)
• M9: 1,382,284 km (0.091 R)
• M10: 1,482,365 km (0.082 R)
• M11: 1,592,918 km (0.045 R)
• M12: 1,698,235 km (0.108 R)
• M13: 1,907,672 km (0.079 R)
• M14: 2,011,343 km (0.066 R)
• M15: 2,143,588 km (0.11 R)
• M16: 2,287,950 km (0.09 R)
• M17: 2,370,677 km (0.081 R)
• M18: 2,463,727 km (0.08 R)
• M19: 2,596,271 km (0.085 R)
• M20: 2,682,589 km (0.117 R)
• M21: 2,799,425 km (0.093 R)
• M22: 2,878,263 km (0.059 R)
• M23: 2,997,941 km (0.117 R)
• M24: 3,346,355 km (0.084 R)
• M25: 3,472,316 km (0.08 R)
• M26: 3,751,167 km (0.11 R)
• M27: 3,937,416 km (0.102 R)
• M28: 4,026,127 km (0.094 R)
• M29: 4,149,247 km (0.094 R)
• M30: 4,479,858 km (0.095 R)
• M31: 4,890,354 km (0.064 R)
• M32: 5,313,118 km (0.081 R)
• M33: 5,411,404 km (0.117 R)
• M34: 5,547,687 km (0.091 R)
• M35: 5,672,452 km (0.054 R)
• M36: 6,014,134 km (0.106 R)
• M37: 6,219,831 km (0.115 R)
• M38: 6,414,757 km (0.04 R)
• M39: 6,493,296 km (0.083 R)
• M40: 6,638,256 km (0.102 R)
• M41: 7,052,343 km (0.105 R)
• M42: 7,174,115 km (0.115 R)
• M43: 7,378,765 km (0.105 R)
• M44: 7,502,483 km (0.066 R)
• M45: 7,696,212 km (0.108 R)
• M46: 8,117,180 km (0.116 R)
• M47: 8,316,146 km (0.076 R)
• M48: 8,516,756 km (0.12 R)
• M49: 8,603,224 km (0.109 R)
• M50: 8,806,228 km (0.051 R)
• M51: 8,952,086 km (0.115 R)
• M52: 9,290,925 km (0.09 R)
• M53: 9,424,516 km (0.12 R)
• M54: 9,603,884 km (0.093 R)
• M55: 9,708,902 km (0.117 R)
• M56: 9,874,955 km (0.091 R)
• M57: 10,225,014 km (0.091 R)
• M58: 10,347,685 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.2

Radius: 9.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.64 AU - 2.72 AU

Year: 2878 Days

Day: 14.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 162.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,182,060 km

• M1: 122,371 km (0.089 R)
• M2: 213,177 km (0.1 R)
• M3: 317,596 km (0.12 R)
• M4: 389,104 km (0.073 R)
• M5: 467,493 km (0.068 R)
• M6: 536,608 km (0.086 R)
• M7: 643,420 km (0.113 R)
• M8: 704,157 km (0.028 R)
• M9: 767,138 km (0.119 R)
• M10: 860,786 km (0.082 R)
• M11: 988,543 km (0.091 R)
• M12: 1,376,151 km (0.086 R)
• M13: 2,014,186 km (0.109 R)
• M14: 2,254,739 km (0.05 R)
• M15: 2,434,257 km (0.102 R)
• M16: 2,575,477 km (0.084 R)
• M17: 2,690,518 km (0.095 R)
• M18: 2,970,864 km (0.104 R)
• M19: 3,214,110 km (0.099 R)
• M20: 3,495,803 km (0.104 R)
• M21: 3,607,403 km (0.078 R)
• M22: 3,900,166 km (0.101 R)
• M23: 4,422,412 km (0.114 R)
• M24: 4,491,377 km (0.085 R)
• M25: 4,735,820 km (0.075 R)
• M26: 4,806,430 km (0.062 R)
• M27: 4,895,291 km (0.093 R)
• M28: 5,255,972 km (0.081 R)
• M29: 5,439,678 km (0.102 R)
• M30: 5,756,676 km (0.076 R)
• M31: 5,870,071 km (0.114 R)
• M32: 6,369,728 km (0.071 R)
• M33: 6,487,012 km (0.049 R)
• M34: 6,624,792 km (0.102 R)
• M35: 6,823,308 km (0.079 R)
• M36: 6,923,240 km (0.102 R)
• M37: 7,471,666 km (0.118 R)
• M38: 7,533,450 km (0.108 R)
• M39: 8,203,349 km (0.101 R)
• M40: 8,567,021 km (0.113 R)
• M41: 8,892,247 km (0.109 R)
• M42: 9,023,444 km (0.073 R)
• M43: 9,265,793 km (0.107 R)
• M44: 9,510,236 km (0.098 R)
• M45: 9,644,425 km (0.03 R)
• M46: 10,005,554 km (0.094 R)
• M47: 10,371,022 km (0.11 R)
• M48: 10,555,476 km (0.12 R)
• M49: 10,740,978 km (0.105 R)
• M50: 10,834,177 km (0.118 R)
• M51: 11,044,811 km (0.087 R)
• M52: 11,162,395 km (0.107 R)
• M53: 11,256,791 km (0.093 R)
• M54: 11,422,545 km (0.055 R)
• M55: 11,493,754 km (0.041 R)
• M56: 11,684,641 km (0.068 R)
• M57: 12,777,902 km (0.104 R)
• M58: 12,975,671 km (0.09 R)
• M59: 13,124,670 km (0.055 R)
• M60: 13,199,319 km (0.078 R)
• M61: 13,349,216 km (0.031 R)
• M62: 13,449,447 km (0.075 R)
• M63: 13,852,763 km (0.1 R)
• M64: 14,106,930 km (0.095 R)
• M65: 14,619,901 km (0.119 R)
• M66: 15,034,586 km (0.096 R)
• M67: 15,453,161 km (0.106 R)
• M68: 15,584,807 km (0.104 R)
• M69: 16,732,073 km (0.113 R)
• M70: 16,840,083 km (0.059 R)
• M71: 17,165,757 km (0.066 R)
• M72: 17,274,814 km (0.082 R)
• M73: 17,933,942 km (0.101 R)
• M74: 18,099,996 km (0.116 R)
• M75: 18,210,848 km (0.069 R)
• M76: 18,573,174 km (0.047 R)
• M77: 18,825,396 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 11.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.3 AU - 3.32 AU

Year: 3090 Days

Day: 7.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 27,182,060 km

• M1: 217,515 km (0.115 R)
• M2: 336,146 km (0.093 R)
• M3: 505,192 km (0.083 R)
• M4: 612,304 km (0.078 R)
• M5: 892,501 km (0.109 R)
• M6: 967,001 km (0.072 R)
• M7: 1,131,708 km (0.114 R)
• M8: 1,249,890 km (0.035 R)
• M9: 1,353,412 km (0.11 R)
• M10: 1,430,455 km (0.081 R)
• M11: 1,839,156 km (0.087 R)
• M12: 1,968,858 km (0.071 R)
• M13: 2,068,191 km (0.114 R)
• M14: 2,146,729 km (0.07 R)
• M15: 2,341,506 km (0.049 R)
• M16: 2,554,234 km (0.096 R)
• M17: 2,699,793 km (0.116 R)
• M18: 2,823,061 km (0.065 R)
• M19: 3,243,581 km (0.107 R)
• M20: 3,322,270 km (0.092 R)
• M21: 3,454,664 km (0.112 R)
• M22: 3,575,389 km (0.114 R)
• M23: 3,697,611 km (0.115 R)
• M24: 3,793,652 km (0.051 R)
• M25: 3,890,442 km (0.047 R)
• M26: 4,257,555 km (0.087 R)
• M27: 4,372,895 km (0.06 R)
• M28: 4,562,286 km (0.083 R)
• M29: 4,784,439 km (0.092 R)
• M30: 4,874,198 km (0.055 R)
• M31: 5,270,034 km (0.083 R)
• M32: 5,409,459 km (0.104 R)
• M33: 5,487,549 km (0.072 R)
• M34: 5,931,406 km (0.04 R)
• M35: 6,272,040 km (0.068 R)
• M36: 6,436,448 km (0.103 R)
• M37: 6,535,781 km (0.094 R)
• M38: 6,752,848 km (0.075 R)
• M39: 6,887,636 km (0.047 R)
• M40: 7,091,388 km (0.073 R)
• M41: 7,314,588 km (0.09 R)
• M42: 7,435,613 km (0.117 R)
• M43: 7,539,882 km (0.048 R)
• M44: 7,627,247 km (0.116 R)
• M45: 7,714,912 km (0.097 R)
• M46: 7,962,197 km (0.076 R)
• M47: 8,140,368 km (0.052 R)
• M48: 8,319,886 km (0.118 R)
• M49: 8,410,243 km (0.052 R)
• M50: 8,903,317 km (0.077 R)
• M51: 9,879,593 km (0.115 R)
• M52: 10,399,745 km (0.072 R)
• M53: 10,575,223 km (0.102 R)
• M54: 10,712,404 km (0.114 R)
• M55: 10,790,943 km (0.11 R)
• M56: 10,948,769 km (0.068 R)
• M57: 11,246,768 km (0.032 R)
• M58: 11,326,653 km (0.093 R)
• M59: 11,628,093 km (0.098 R)
• M60: 12,013,607 km (0.061 R)
• M61: 12,095,287 km (0.086 R)
• M62: 12,177,267 km (0.088 R)
• M63: 12,300,386 km (0.113 R)
• M64: 13,174,486 km (0.111 R)
• M65: 13,279,803 km (0.077 R)
• M66: 13,597,698 km (0.103 R)
• M67: 13,704,212 km (0.103 R)
• M68: 14,219,278 km (0.12 R)
• M69: 14,327,437 km (0.107 R)
• M70: 14,653,411 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.1

Radius: 7.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.44 AU - 8.34 AU

Year: 14539 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 27,182,060 km

• M1: 259,403 km (0.059 R)
• M2: 339,587 km (0.074 R)
• M3: 796,758 km (0.066 R)
• M4: 857,944 km (0.079 R)
• M5: 946,207 km (0.119 R)
• M6: 1,051,075 km (0.085 R)
• M7: 1,301,202 km (0.099 R)
• M8: 1,448,407 km (0.03 R)
• M9: 1,758,822 km (0.107 R)
• M10: 1,971,850 km (0.036 R)
• M11: 2,107,086 km (0.064 R)
• M12: 3,019,633 km (0.073 R)
• M13: 4,168,245 km (0.093 R)
• M14: 4,496,912 km (0.066 R)
• M15: 4,811,068 km (0.047 R)
• M16: 5,941,579 km (0.118 R)
• M17: 6,088,484 km (0.075 R)
• M18: 6,892,124 km (0.08 R)
• M19: 7,176,060 km (0.114 R)
• M20: 7,411,228 km (0.05 R)
• M21: 7,595,981 km (0.051 R)
• M22: 7,648,939 km (0.093 R)
• M23: 7,702,196 km (0.115 R)
• M24: 7,782,231 km (0.076 R)
• M25: 7,969,976 km (0.063 R)
• M26: 8,432,084 km (0.109 R)
• M27: 9,297,059 km (0.101 R)
• M28: 9,639,488 km (0.061 R)
• M29: 10,073,322 km (0.042 R)
• M30: 11,080,116 km (0.105 R)
• M31: 11,170,473 km (0.105 R)
• M32: 11,443,040 km (0.117 R)
• M33: 11,595,481 km (0.075 R)
• M34: 11,687,184 km (0.113 R)
• M35: 11,902,306 km (0.11 R)
• M36: 12,367,555 km (0.079 R)
• M37: 12,649,547 km (0.092 R)
• M38: 12,902,068 km (0.114 R)
• M39: 13,187,950 km (0.111 R)
• M40: 13,766,295 km (0.068 R)
• M41: 14,451,454 km (0.105 R)
• M42: 15,482,931 km (0.119 R)
• M43: 17,022,143 km (0.085 R)
• M44: 17,161,419 km (0.052 R)
• M45: 17,265,988 km (0.109 R)
• M46: 17,475,874 km (0.113 R)
• M47: 17,827,578 km (0.089 R)
• M48: 19,693,812 km (0.057 R)
• M49: 20,910,042 km (0.071 R)
• M50: 21,358,387 km (0.114 R)
• M51: 21,658,929 km (0.114 R)
• M52: 21,734,327 km (0.103 R)
• M53: 22,378,645 km (0.079 R)
• M54: 23,029,096 km (0.102 R)
• M55: 23,802,218 km (0.081 R)
• M56: 26,373,357 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 14,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit