🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.77 AU

Year: 218 Days

Day: 42.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,468,793 km

• M1: 40,092 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.81 AU - 0.83 AU

Year: 331 Days

Day: 31.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.75 AU - 0.99 AU

Year: 362 Days

Day: 40.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 12.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.69 AU - 4.21 AU

Year: 2859 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 63,468,793 km

• M1: 175,777 km (0.072 R)
• M2: 302,038 km (0.086 R)
• M3: 468,541 km (0.079 R)
• M4: 656,286 km (0.059 R)
• M5: 782,247 km (0.08 R)
• M6: 945,159 km (0.115 R)
• M7: 1,080,396 km (0.074 R)
• M8: 1,243,458 km (0.06 R)
• M9: 1,448,107 km (0.1 R)
• M10: 1,571,974 km (0.118 R)
• M11: 1,675,945 km (0.085 R)
• M12: 1,879,099 km (0.081 R)
• M13: 1,989,951 km (0.101 R)
• M14: 2,077,914 km (0.079 R)
• M15: 2,336,270 km (0.081 R)
• M16: 2,509,953 km (0.116 R)
• M17: 2,674,212 km (0.12 R)
• M18: 2,913,119 km (0.11 R)
• M19: 2,999,138 km (0.104 R)
• M20: 3,129,737 km (0.116 R)
• M21: 3,232,810 km (0.055 R)
• M22: 3,336,930 km (0.115 R)
• M23: 3,563,870 km (0.111 R)
• M24: 3,671,581 km (0.086 R)
• M25: 3,827,462 km (0.082 R)
• M26: 3,906,150 km (0.116 R)
• M27: 3,985,437 km (0.065 R)
• M28: 4,340,881 km (0.103 R)
• M29: 4,505,888 km (0.111 R)
• M30: 4,927,455 km (0.087 R)
• M31: 5,082,438 km (0.096 R)
• M32: 5,808,885 km (0.098 R)
• M33: 6,119,600 km (0.09 R)
• M34: 6,398,451 km (0.032 R)
• M35: 6,548,946 km (0.077 R)
• M36: 6,719,637 km (0.087 R)
• M37: 6,930,121 km (0.049 R)
• M38: 7,045,910 km (0.086 R)
• M39: 7,318,777 km (0.115 R)
• M40: 7,456,407 km (0.074 R)
• M41: 7,575,187 km (0.074 R)
• M42: 7,654,624 km (0.072 R)
• M43: 7,834,590 km (0.085 R)
• M44: 8,036,098 km (0.119 R)
• M45: 8,280,242 km (0.093 R)
• M46: 8,588,863 km (0.076 R)
• M47: 8,734,122 km (0.054 R)
• M48: 9,238,716 km (0.049 R)
• M49: 9,451,743 km (0.095 R)
• M50: 9,644,874 km (0.105 R)
• M51: 9,731,192 km (0.091 R)
• M52: 9,926,268 km (0.104 R)
• M53: 10,013,333 km (0.111 R)
• M54: 10,585,845 km (0.033 R)
• M55: 11,033,441 km (0.03 R)
• M56: 11,123,649 km (0.091 R)
• M57: 11,532,949 km (0.068 R)
• M58: 11,924,147 km (0.117 R)
• M59: 12,249,522 km (0.045 R)
• M60: 12,389,845 km (0.082 R)
• M61: 13,099,687 km (0.077 R)
• M62: 13,243,301 km (0.119 R)
• M63: 13,628,665 km (0.11 R)
• M64: 13,895,697 km (0.049 R)
• M65: 13,993,385 km (0.093 R)
• M66: 14,361,246 km (0.048 R)
• M67: 14,682,732 km (0.074 R)
• M68: 15,056,577 km (0.087 R)
• M69: 15,433,564 km (0.066 R)
• M70: 15,635,969 km (0.09 R)
• M71: 15,762,828 km (0.067 R)
• M72: 16,145,649 km (0.115 R)
• M73: 16,248,274 km (0.082 R)
• M74: 16,454,120 km (0.104 R)
• M75: 17,496,518 km (0.06 R)
• M76: 17,654,793 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 14.2

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.54 AU - 7.26 AU

Year: 6395 Days

Day: 9.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,468,793 km

• M1: 179,817 km (0.112 R)
• M2: 289,621 km (0.072 R)
• M3: 643,570 km (0.074 R)
• M4: 769,681 km (0.061 R)
• M5: 1,075,010 km (0.09 R)
• M6: 1,222,963 km (0.106 R)
• M7: 1,717,084 km (0.102 R)
• M8: 2,603,302 km (0.062 R)
• M9: 2,797,929 km (0.046 R)
• M10: 3,353,236 km (0.07 R)
• M11: 3,468,576 km (0.026 R)
• M12: 3,653,928 km (0.082 R)
• M13: 3,963,296 km (0.113 R)
• M14: 4,396,532 km (0.096 R)
• M15: 4,715,325 km (0.031 R)
• M16: 4,812,414 km (0.092 R)
• M17: 5,420,679 km (0.086 R)
• M18: 6,088,783 km (0.082 R)
• M19: 6,444,527 km (0.046 R)
• M20: 6,673,561 km (0.049 R)
• M21: 6,807,302 km (0.057 R)
• M22: 7,015,841 km (0.113 R)
• M23: 7,313,840 km (0.109 R)
• M24: 7,641,459 km (0.113 R)
• M25: 8,155,029 km (0.049 R)
• M26: 8,350,553 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 10.7

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.1 AU - 9.44 AU

Year: 10612 Days

Day: 5.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 63,468,793 km

• M1: 146,756 km (0.052 R)
• M2: 308,770 km (0.081 R)
• M3: 412,741 km (0.084 R)
• M4: 789,877 km (0.064 R)
• M5: 865,573 km (0.026 R)
• M6: 1,130,062 km (0.116 R)
• M7: 1,351,168 km (0.074 R)
• M8: 1,420,282 km (0.047 R)
• M9: 2,150,769 km (0.074 R)
• M10: 3,074,535 km (0.097 R)
• M11: 4,278,200 km (0.119 R)
• M12: 4,520,997 km (0.093 R)
• M13: 4,875,843 km (0.084 R)
• M14: 5,020,205 km (0.03 R)
• M15: 5,955,042 km (0.099 R)
• M16: 6,422,685 km (0.034 R)
• M17: 7,105,600 km (0.039 R)
• M18: 7,228,420 km (0.055 R)
• M19: 7,476,453 km (0.062 R)
• M20: 7,727,328 km (0.04 R)
• M21: 8,237,158 km (0.09 R)
• M22: 8,714,226 km (0.096 R)
• M23: 8,934,134 km (0.107 R)
• M24: 9,379,338 km (0.029 R)
• M25: 9,604,632 km (0.037 R)
• M26: 10,014,829 km (0.057 R)
• M27: 10,946,675 km (0.041 R)
• M28: 11,471,015 km (0.084 R)
• M29: 12,593,747 km (0.077 R)
• M30: 12,992,425 km (0.074 R)
• M31: 13,193,335 km (0.106 R)
• M32: 13,294,164 km (0.099 R)
• M33: 14,007,297 km (0.077 R)
• M34: 14,110,221 km (0.063 R)
• M35: 14,213,443 km (0.079 R)
• M36: 14,576,368 km (0.12 R)
• M37: 14,942,583 km (0.117 R)
• M38: 16,274,603 km (0.066 R)
• M39: 17,533,469 km (0.097 R)
• M40: 17,755,622 km (0.081 R)
• M41: 17,922,872 km (0.026 R)
• M42: 18,710,056 km (0.094 R)
• M43: 18,823,451 km (0.081 R)
• M44: 19,738,841 km (0.045 R)
• M45: 19,969,969 km (0.058 R)
• M46: 20,727,234 km (0.076 R)
• M47: 21,316,201 km (0.053 R)
• M48: 21,612,704 km (0.091 R)
• M49: 23,237,636 km (0.087 R)
• M50: 24,033,945 km (0.103 R)
• M51: 24,157,214 km (0.077 R)
• M52: 24,404,499 km (0.098 R)
• M53: 24,776,848 km (0.106 R)
• M54: 26,603,438 km (0.062 R)
• M55: 26,922,830 km (0.086 R)
• M56: 27,243,268 km (0.106 R)
• M57: 28,017,886 km (0.058 R)
• M58: 28,538,337 km (0.035 R)
• M59: 29,456,718 km (0.054 R)
• M60: 30,986,357 km (0.111 R)
• M61: 33,294,652 km (0.106 R)
• M62: 33,501,097 km (0.115 R)
• M63: 33,776,806 km (0.098 R)
• M64: 34,261,204 km (0.108 R)
• M65: 34,539,007 km (0.102 R)
• M66: 34,608,719 km (0.082 R)
• M67: 34,887,420 km (0.033 R)
• M68: 36,717,601 km (0.065 R)
• M69: 36,859,719 km (0.116 R)
• M70: 40,250,803 km (0.104 R)
• M71: 40,544,015 km (0.099 R)
• M72: 41,353,938 km (0.104 R)
• M73: 42,020,546 km (0.1 R)
• M74: 43,289,435 km (0.072 R)
• M75: 44,419,497 km (0.115 R)
• M76: 44,495,194 km (0.094 R)
• M77: 44,798,279 km (0.116 R)
• M78: 47,945,070 km (0.116 R)
• M79: 49,584,214 km (0.099 R)
• M80: 51,162,322 km (0.108 R)
• M81: 51,877,849 km (0.108 R)
• M82: 52,117,056 km (0.066 R)
• M83: 52,837,070 km (0.114 R)
• M84: 52,917,255 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.9

Radius: 3

Gravity: 45.54 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.68 AU - 15.3 AU

Year: 19697 Days

Day: 25 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 63,468,793 km

• M1: 120,725 km (0.065 R)
• M2: 190,438 km (0.106 R)
• M3: 216,767 km (0.085 R)
• M4: 244,293 km (0.118 R)
• M5: 400,473 km (0.118 R)
• M6: 833,260 km (0.032 R)
• M7: 1,064,389 km (0.097 R)
• M8: 2,043,208 km (0.099 R)
• M9: 2,543,313 km (0.108 R)
• M10: 3,044,915 km (0.082 R)
• M11: 3,908,095 km (0.035 R)
• M12: 4,921,770 km (0.041 R)
• M13: 5,373,855 km (0.101 R)
• M14: 5,838,954 km (0.107 R)
• M15: 6,762,123 km (0.069 R)
• M16: 8,543,983 km (0.119 R)
• M17: 8,936,528 km (0.074 R)
• M18: 9,035,562 km (0.03 R)
• M19: 9,943,322 km (0.089 R)
• M20: 10,408,122 km (0.086 R)
• M21: 10,564,602 km (0.115 R)
• M22: 11,519,634 km (0.114 R)
• M23: 11,844,112 km (0.113 R)
• M24: 12,446,692 km (0.089 R)
• M25: 13,227,893 km (0.108 R)
• M26: 14,024,950 km (0.095 R)
• M27: 14,429,313 km (0.098 R)
• M28: 14,603,744 km (0.103 R)
• M29: 15,131,226 km (0.094 R)
• M30: 16,265,178 km (0.092 R)
• M31: 16,750,773 km (0.102 R)
• M32: 17,302,789 km (0.071 R)
• M33: 17,488,141 km (0.114 R)
• M34: 17,923,022 km (0.101 R)
• M35: 18,110,617 km (0.1 R)
• M36: 18,994,142 km (0.075 R)
• M37: 19,313,085 km (0.103 R)
• M38: 20,215,609 km (0.081 R)
• M39: 20,280,535 km (0.101 R)
• M40: 21,131,746 km (0.111 R)
• M41: 22,061,198 km (0.069 R)
• M42: 23,071,881 km (0.116 R)
• M43: 23,207,866 km (0.081 R)
• M44: 24,512,060 km (0.059 R)
• M45: 24,859,277 km (0.095 R)
• M46: 25,839,891 km (0.094 R)
• M47: 26,193,241 km (0.105 R)
• M48: 26,334,910 km (0.076 R)
• M49: 27,622,349 km (0.089 R)
• M50: 28,418,958 km (0.035 R)
• M51: 28,929,984 km (0.116 R)
• M52: 30,109,115 km (0.083 R)
• M53: 30,480,865 km (0.114 R)
• M54: 30,630,014 km (0.095 R)
• M55: 33,278,346 km (0.12 R)
• M56: 33,971,133 km (0.089 R)
• M57: 35,449,160 km (0.085 R)
• M58: 35,999,082 km (0.095 R)
• M59: 37,985,592 km (0.076 R)
• M60: 38,548,230 km (0.078 R)
• M61: 39,194,493 km (0.081 R)
• M62: 40,334,129 km (0.113 R)
• M63: 40,415,959 km (0.115 R)
• M64: 40,497,939 km (0.071 R)
• M65: 40,826,007 km (0.068 R)
• M66: 42,064,079 km (0.092 R)
• M67: 42,229,983 km (0.112 R)
• M68: 47,137,840 km (0.107 R)
• M69: 47,224,009 km (0.067 R)
• M70: 47,310,177 km (0.058 R)
• M71: 49,133,326 km (0.11 R)
• M72: 49,746,079 km (0.109 R)
• M73: 51,510,885 km (0.088 R)
• M74: 51,777,319 km (0.108 R)
• M75: 52,937,301 km (0.102 R)
• M76: 53,116,519 km (0.091 R)
• M77: 53,835,337 km (0.065 R)
• M78: 55,101,234 km (0.082 R)
• M79: 55,555,712 km (0.042 R)
• M80: 55,828,878 km (0.102 R)
• M81: 55,920,133 km (0.064 R)
• M82: 58,585,967 km (0.103 R)
• M83: 61,105,045 km (0.107 R)
• M84: 61,575,381 km (0.034 R)
• M85: 63,468,841 km (0.094 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: 353 - 13,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit