🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.21 AU

Year: 440 Days

Day: 41.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.31 AU - 1.31 AU

Year: 641 Days

Day: 41.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.24 AU - 1.82 AU

Year: 809 Days

Day: 39.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 8.7

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.52 AU - 4.58 AU

Year: 3484 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 37,056,910 km

• M1: 155,283 km (0.109 R)
• M2: 241,451 km (0.087 R)
• M3: 344,973 km (0.094 R)
• M4: 403,765 km (0.06 R)
• M5: 553,213 km (0.07 R)
• M6: 624,721 km (0.075 R)
• M7: 744,100 km (0.106 R)
• M8: 993,629 km (0.109 R)
• M9: 1,174,792 km (0.096 R)
• M10: 1,269,488 km (0.11 R)
• M11: 1,812,229 km (0.086 R)
• M12: 2,216,442 km (0.12 R)
• M13: 2,489,608 km (0.075 R)
• M14: 2,701,887 km (0.111 R)
• M15: 3,162,649 km (0.096 R)
• M16: 3,296,239 km (0.09 R)
• M17: 3,687,887 km (0.09 R)
• M18: 3,808,313 km (0.092 R)
• M19: 4,303,183 km (0.104 R)
• M20: 4,366,463 km (0.116 R)
• M21: 4,774,566 km (0.116 R)
• M22: 4,972,184 km (0.086 R)
• M23: 5,127,766 km (0.107 R)
• M24: 5,330,172 km (0.049 R)
• M25: 5,929,611 km (0.101 R)
• M26: 6,213,548 km (0.066 R)
• M27: 6,647,830 km (0.08 R)
• M28: 6,868,786 km (0.095 R)
• M29: 7,267,315 km (0.117 R)
• M30: 7,801,828 km (0.076 R)
• M31: 7,931,081 km (0.113 R)
• M32: 8,454,823 km (0.081 R)
• M33: 9,016,712 km (0.105 R)
• M34: 9,980,123 km (0.105 R)
• M35: 10,148,570 km (0.091 R)
• M36: 10,630,873 km (0.112 R)
• M37: 11,383,052 km (0.039 R)
• M38: 11,529,657 km (0.112 R)
• M39: 11,588,449 km (0.102 R)
• M40: 12,182,203 km (0.097 R)
• M41: 12,242,043 km (0.05 R)
• M42: 12,664,357 km (0.056 R)
• M43: 12,938,271 km (0.093 R)
• M44: 13,865,479 km (0.081 R)
• M45: 13,928,011 km (0.11 R)
• M46: 14,084,939 km (0.045 R)
• M47: 14,210,900 km (0.076 R)
• M48: 14,368,726 km (0.119 R)
• M49: 14,910,121 km (0.044 R)
• M50: 15,555,486 km (0.075 R)
• M51: 16,873,443 km (0.101 R)
• M52: 17,141,373 km (0.105 R)
• M53: 17,410,649 km (0.098 R)
• M54: 17,647,462 km (0.107 R)
• M55: 17,919,282 km (0.077 R)
• M56: 18,021,607 km (0.099 R)
• M57: 18,364,186 km (0.097 R)
• M58: 18,639,745 km (0.102 R)
• M59: 18,951,357 km (0.057 R)
• M60: 19,055,627 km (0.053 R)
• M61: 19,826,056 km (0.102 R)
• M62: 19,967,277 km (0.108 R)
• M63: 20,108,796 km (0.057 R)
• M64: 20,785,577 km (0.101 R)
• M65: 21,108,708 km (0.054 R)
• M66: 21,397,283 km (0.058 R)
• M67: 21,687,353 km (0.046 R)
• M68: 21,978,620 km (0.098 R)
• M69: 22,601,845 km (0.088 R)
• M70: 22,749,348 km (0.09 R)
• M71: 23,119,603 km (0.07 R)
• M72: 24,053,692 km (0.099 R)
• M73: 24,733,764 km (0.098 R)
• M74: 25,000,048 km (0.09 R)
• M75: 25,152,638 km (0.093 R)
• M76: 25,497,012 km (0.107 R)
• M77: 25,727,393 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 11

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.94 AU - 5.42 AU

Year: 5040 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,056,910 km

• M1: 191,635 km (0.078 R)
• M2: 306,825 km (0.095 R)
• M3: 467,793 km (0.037 R)
• M4: 555,457 km (0.091 R)
• M5: 639,082 km (0.053 R)
• M6: 968,945 km (0.079 R)
• M7: 1,086,081 km (0.087 R)
• M8: 1,497,175 km (0.106 R)
• M9: 2,021,067 km (0.112 R)
• M10: 2,190,861 km (0.089 R)
• M11: 2,312,484 km (0.077 R)
• M12: 2,454,303 km (0.058 R)
• M13: 3,128,540 km (0.105 R)
• M14: 3,325,710 km (0.082 R)
• M15: 3,527,069 km (0.105 R)
• M16: 3,608,749 km (0.07 R)
• M17: 4,133,838 km (0.104 R)
• M18: 4,818,099 km (0.098 R)
• M19: 4,931,793 km (0.092 R)
• M20: 5,115,649 km (0.068 R)
• M21: 5,185,212 km (0.097 R)
• M22: 5,609,023 km (0.088 R)
• M23: 5,704,765 km (0.117 R)
• M24: 5,849,426 km (0.1 R)
• M25: 6,191,557 km (0.093 R)
• M26: 6,565,551 km (0.105 R)
• M27: 7,127,291 km (0.087 R)
• M28: 7,257,142 km (0.112 R)
• M29: 7,731,218 km (0.114 R)
• M30: 7,837,881 km (0.055 R)
• M31: 8,079,781 km (0.07 R)
• M32: 8,461,106 km (0.12 R)
• M33: 8,792,465 km (0.04 R)
• M34: 8,959,865 km (0.119 R)
• M35: 9,639,788 km (0.113 R)
• M36: 9,841,296 km (0.106 R)
• M37: 10,102,344 km (0.07 R)
• M38: 10,780,023 km (0.061 R)
• M39: 11,079,368 km (0.06 R)
• M40: 11,839,325 km (0.093 R)
• M41: 12,179,211 km (0.062 R)
• M42: 12,836,844 km (0.086 R)
• M43: 13,249,734 km (0.093 R)
• M44: 13,473,831 km (0.085 R)
• M45: 13,570,322 km (0.112 R)
• M46: 13,699,275 km (0.119 R)
• M47: 13,893,453 km (0.081 R)
• M48: 14,317,414 km (0.094 R)
• M49: 14,580,407 km (0.114 R)
• M50: 14,911,467 km (0.117 R)
• M51: 15,211,411 km (0.111 R)
• M52: 15,412,620 km (0.096 R)
• M53: 15,648,386 km (0.037 R)
• M54: 16,021,334 km (0.076 R)
• M55: 16,534,604 km (0.108 R)
• M56: 16,603,568 km (0.092 R)
• M57: 17,227,392 km (0.108 R)
• M58: 17,472,134 km (0.105 R)
• M59: 17,647,762 km (0.028 R)
• M60: 18,071,423 km (0.097 R)
• M61: 18,391,263 km (0.074 R)
• M62: 18,677,294 km (0.025 R)
• M63: 19,072,831 km (0.117 R)
• M64: 19,544,064 km (0.051 R)
• M65: 19,616,769 km (0.076 R)
• M66: 20,460,800 km (0.052 R)
• M67: 20,831,354 km (0.1 R)
• M68: 21,054,853 km (0.105 R)
• M69: 21,129,502 km (0.118 R)
• M70: 22,146,170 km (0.101 R)
• M71: 22,374,157 km (0.047 R)
• M72: 22,870,971 km (0.054 R)
• M73: 22,947,865 km (0.109 R)
• M74: 23,178,544 km (0.106 R)
• M75: 23,371,526 km (0.118 R)
• M76: 24,658,217 km (0.078 R)
• M77: 24,776,250 km (0.033 R)
• M78: 25,131,844 km (0.102 R)
• M79: 25,330,061 km (0.027 R)
• M80: 25,847,819 km (0.092 R)
• M81: 27,055,972 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.6

Radius: 6.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.93 AU - 16.05 AU

Year: 26062 Days

Day: 20.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,056,910 km

• M1: 106,214 km (0.107 R)
• M2: 197,020 km (0.102 R)
• M3: 239,506 km (0.09 R)
• M4: 337,044 km (0.099 R)
• M5: 485,595 km (0.042 R)
• M6: 561,441 km (0.099 R)
• M7: 641,625 km (0.058 R)
• M8: 740,210 km (0.109 R)
• M9: 1,033,272 km (0.114 R)
• M10: 1,306,737 km (0.079 R)
• M11: 1,564,195 km (0.058 R)
• M12: 2,147,178 km (0.095 R)
• M13: 2,384,590 km (0.118 R)
• M14: 2,744,971 km (0.11 R)
• M15: 3,098,322 km (0.117 R)
• M16: 3,317,333 km (0.12 R)
• M17: 3,847,807 km (0.109 R)
• M18: 3,899,717 km (0.086 R)
• M19: 4,323,378 km (0.052 R)
• M20: 4,431,538 km (0.105 R)
• M21: 5,329,424 km (0.104 R)
• M22: 5,769,092 km (0.065 R)
• M23: 6,068,886 km (0.027 R)
• M24: 6,496,886 km (0.076 R)
• M25: 6,840,063 km (0.109 R)
• M26: 7,805,867 km (0.12 R)
• M27: 8,070,656 km (0.045 R)
• M28: 8,405,605 km (0.094 R)
• M29: 8,574,950 km (0.112 R)
• M30: 9,158,681 km (0.036 R)
• M31: 9,437,980 km (0.096 R)
• M32: 9,543,297 km (0.071 R)
• M33: 9,933,299 km (0.057 R)
• M34: 10,004,657 km (0.066 R)
• M35: 10,220,078 km (0.09 R)
• M36: 10,618,906 km (0.082 R)
• M37: 11,096,871 km (0.051 R)
• M38: 11,282,671 km (0.056 R)
• M39: 11,694,814 km (0.115 R)
• M40: 11,997,600 km (0.119 R)
• M41: 12,188,187 km (0.113 R)
• M42: 12,379,822 km (0.107 R)
• M43: 12,727,338 km (0.077 R)
• M44: 14,229,301 km (0.079 R)
• M45: 14,350,176 km (0.039 R)
• M46: 14,960,086 km (0.082 R)
• M47: 16,669,840 km (0.105 R)
• M48: 17,699,074 km (0.056 R)
• M49: 18,177,787 km (0.102 R)
• M50: 18,221,469 km (0.096 R)
• M51: 18,704,671 km (0.043 R)
• M52: 19,103,199 km (0.101 R)
• M53: 19,863,605 km (0.091 R)
• M54: 20,999,652 km (0.108 R)
• M55: 21,091,505 km (0.11 R)
• M56: 21,137,431 km (0.111 R)
• M57: 21,691,542 km (0.047 R)
• M58: 23,002,617 km (0.084 R)
• M59: 24,774,305 km (0.084 R)
• M60: 25,504,941 km (0.047 R)
• M61: 26,788,192 km (0.115 R)
• M62: 27,137,353 km (0.071 R)
• M63: 27,387,481 km (0.044 R)
• M64: 28,092,386 km (0.068 R)
• M65: 28,244,078 km (0.054 R)
• M66: 28,650,236 km (0.104 R)
• M67: 29,777,157 km (0.089 R)
• M68: 30,397,839 km (0.071 R)
• M69: 30,918,439 km (0.113 R)
• M70: 33,350,601 km (0.115 R)
• M71: 33,404,157 km (0.091 R)
• M72: 33,511,269 km (0.097 R)
• M73: 33,779,798 km (0.096 R)
• M74: 34,318,948 km (0.108 R)
• M75: 34,535,416 km (0.06 R)
• M76: 34,860,941 km (0.109 R)
• M77: 35,078,457 km (0.111 R)
• M78: 35,241,967 km (0.116 R)
• M79: 35,351,024 km (0.111 R)
• M80: 35,460,380 km (0.094 R)
• M81: 36,614,079 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit