🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.82 AU - 1.08 AU

Year: 328 Days

Day: 38.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.25 AU - 2.05 AU

Year: 752 Days

Day: 39.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.64 AU - 1.66 AU

Year: 752 Days

Day: 31.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,660,599 km

• M1: 354,697 km (0.108 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 11.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.18 AU - 11.06 AU

Year: 9771 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 32,660,599 km

• M1: 182,509 km (0.104 R)
• M2: 252,521 km (0.109 R)
• M3: 341,981 km (0.062 R)
• M4: 775,067 km (0.11 R)
• M5: 872,754 km (0.092 R)
• M6: 992,432 km (0.111 R)
• M7: 1,446,163 km (0.115 R)
• M8: 1,982,621 km (0.094 R)
• M9: 2,097,063 km (0.073 R)
• M10: 2,261,172 km (0.112 R)
• M11: 2,332,829 km (0.059 R)
• M12: 2,881,853 km (0.119 R)
• M13: 3,144,697 km (0.099 R)
• M14: 3,892,836 km (0.113 R)
• M15: 4,242,895 km (0.093 R)
• M16: 4,572,609 km (0.099 R)
• M17: 5,067,329 km (0.057 R)
• M18: 5,514,178 km (0.095 R)
• M19: 5,676,790 km (0.065 R)
• M20: 5,874,260 km (0.115 R)
• M21: 6,174,503 km (0.061 R)
• M22: 6,377,507 km (0.097 R)
• M23: 6,514,239 km (0.1 R)
• M24: 8,265,282 km (0.111 R)
• M25: 8,677,424 km (0.106 R)
• M26: 9,678,384 km (0.118 R)
• M27: 10,152,609 km (0.054 R)
• M28: 10,878,308 km (0.118 R)
• M29: 11,000,829 km (0.05 R)
• M30: 11,082,809 km (0.105 R)
• M31: 11,745,976 km (0.05 R)
• M32: 11,871,638 km (0.038 R)
• M33: 12,124,608 km (0.075 R)
• M34: 12,336,738 km (0.117 R)
• M35: 13,023,841 km (0.114 R)
• M36: 14,166,769 km (0.098 R)
• M37: 14,659,993 km (0.062 R)
• M38: 16,080,126 km (0.048 R)
• M39: 16,782,936 km (0.076 R)
• M40: 17,019,451 km (0.115 R)
• M41: 17,687,704 km (0.111 R)
• M42: 18,413,104 km (0.039 R)
• M43: 18,853,072 km (0.1 R)
• M44: 19,246,963 km (0.113 R)
• M45: 19,743,329 km (0.088 R)
• M46: 20,193,618 km (0.043 R)
• M47: 20,849,904 km (0.032 R)
• M48: 21,873,453 km (0.032 R)
• M49: 22,391,360 km (0.115 R)
• M50: 23,862,805 km (0.068 R)
• M51: 24,289,009 km (0.119 R)
• M52: 24,717,607 km (0.09 R)
• M53: 25,636,886 km (0.089 R)
• M54: 26,622,437 km (0.101 R)
• M55: 26,732,691 km (0.034 R)
• M56: 29,424,555 km (0.066 R)
• M57: 30,110,910 km (0.114 R)
• M58: 31,208,360 km (0.07 R)
• M59: 32,025,463 km (0.115 R)
• M60: 34,158,579 km (0.092 R)
• M61: 34,398,534 km (0.119 R)
• M62: 36,950,524 km (0.102 R)
• M63: 37,135,278 km (0.12 R)
• M64: 37,505,383 km (0.094 R)
• M65: 38,000,851 km (0.038 R)
• M66: 38,498,414 km (0.096 R)
• M67: 39,374,459 km (0.098 R)
• M68: 39,500,121 km (0.092 R)
• M69: 40,383,796 km (0.057 R)
• M70: 41,657,173 km (0.095 R)
• M71: 42,492,078 km (0.095 R)
• M72: 42,621,032 km (0.068 R)
• M73: 43,332,370 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.6

Radius: 3.4

Gravity: 74.62 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.55 AU - 14.81 AU

Year: 16975 Days

Day: 20.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 32,660,599 km

• M1: 85,420 km (0.068 R)
• M2: 266,284 km (0.117 R)
• M3: 387,159 km (0.086 R)
• M4: 483,650 km (0.1 R)
• M5: 816,505 km (0.065 R)
• M6: 1,319,004 km (0.029 R)
• M7: 1,615,208 km (0.105 R)
• M8: 1,866,533 km (0.108 R)
• M9: 2,475,695 km (0.096 R)
• M10: 2,988,367 km (0.097 R)
• M11: 3,295,641 km (0.091 R)
• M12: 3,898,521 km (0.111 R)
• M13: 3,981,398 km (0.087 R)
• M14: 4,064,873 km (0.037 R)
• M15: 4,404,760 km (0.048 R)
• M16: 5,431,450 km (0.042 R)
• M17: 5,477,676 km (0.084 R)
• M18: 5,617,250 km (0.098 R)
• M19: 6,187,218 km (0.082 R)
• M20: 6,925,035 km (0.041 R)
• M21: 7,177,107 km (0.058 R)
• M22: 7,227,971 km (0.096 R)
• M23: 8,056,593 km (0.112 R)
• M24: 8,535,755 km (0.064 R)
• M25: 10,255,532 km (0.054 R)
• M26: 11,066,203 km (0.065 R)
• M27: 11,301,670 km (0.065 R)
• M28: 11,360,761 km (0.068 R)
• M29: 12,442,055 km (0.108 R)
• M30: 12,933,035 km (0.052 R)
• M31: 14,894,862 km (0.065 R)
• M32: 16,009,366 km (0.085 R)
• M33: 16,075,787 km (0.099 R)
• M34: 17,286,333 km (0.104 R)
• M35: 17,559,349 km (0.078 R)
• M36: 19,015,685 km (0.095 R)
• M37: 19,297,527 km (0.118 R)
• M38: 19,368,137 km (0.083 R)
• M39: 19,509,806 km (0.059 R)
• M40: 21,089,709 km (0.076 R)
• M41: 21,381,276 km (0.046 R)
• M42: 21,968,597 km (0.06 R)
• M43: 23,159,097 km (0.1 R)
• M44: 23,459,938 km (0.117 R)
• M45: 25,292,063 km (0.113 R)
• M46: 25,446,897 km (0.085 R)
• M47: 25,835,103 km (0.101 R)
• M48: 25,913,044 km (0.112 R)
• M49: 26,068,925 km (0.066 R)
• M50: 27,328,240 km (0.095 R)
• M51: 29,091,700 km (0.084 R)
• M52: 29,172,782 km (0.061 R)
• M53: 30,726,505 km (0.062 R)
• M54: 31,139,844 km (0.113 R)
• M55: 31,972,057 km (0.113 R)
• M56: 33,064,869 km (0.03 R)
• M57: 36,241,281 km (0.083 R)
• M58: 36,677,957 km (0.05 R)
• M59: 37,998,308 km (0.112 R)
• M60: 38,887,218 km (0.109 R)
• M61: 39,155,148 km (0.086 R)
• M62: 39,692,953 km (0.092 R)
• M63: 40,052,885 km (0.107 R)
• M64: 41,230,071 km (0.109 R)
• M65: 41,321,176 km (0.052 R)
• M66: 42,878,639 km (0.112 R)
• M67: 44,735,598 km (0.117 R)
• M68: 46,429,195 km (0.089 R)
• M69: 46,523,891 km (0.097 R)
• M70: 46,618,586 km (0.038 R)
• M71: 47,093,410 km (0.098 R)
• M72: 47,474,435 km (0.105 R)
• M73: 47,952,101 km (0.08 R)
• M74: 48,431,263 km (0.112 R)
• M75: 48,719,539 km (0.118 R)
• M76: 48,815,880 km (0.059 R)
• M77: 50,266,829 km (0.074 R)
• M78: 52,815,379 km (0.12 R)
• M79: 53,409,432 km (0.119 R)
• M80: 55,707,105 km (0.115 R)
• M81: 56,210,951 km (0.105 R)
• M82: 56,412,759 km (0.102 R)
• M83: 56,817,421 km (0.062 R)
• M84: 58,547,520 km (0.114 R)
• M85: 58,649,845 km (0.067 R)
• M86: 60,088,528 km (0.118 R)
• M87: 61,226,968 km (0.102 R)
• M88: 61,538,580 km (0.112 R)
• M89: 61,850,940 km (0.11 R)
• M90: 61,955,061 km (0.046 R)
• M91: 65,214,200 km (0.094 R)
• M92: 65,426,330 km (0.067 R)
• M93: 67,346,269 km (0.032 R)
• M94: 68,744,261 km (0.104 R)
• M95: 69,176,299 km (0.083 R)
• M96: 71,787,680 km (0.082 R)
• M97: 73,105,487 km (0.094 R)
• M98: 73,215,591 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.8

Radius: 5.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.8 AU - 20.28 AU

Year: 24954 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,660,599 km

• M1: 109,655 km (0.077 R)
• M2: 294,708 km (0.115 R)
• M3: 362,775 km (0.114 R)
• M4: 404,213 km (0.102 R)
• M5: 879,785 km (0.094 R)
• M6: 1,212,790 km (0.091 R)
• M7: 1,261,110 km (0.08 R)
• M8: 1,426,864 km (0.096 R)
• M9: 1,652,757 km (0.089 R)
• M10: 1,965,417 km (0.117 R)
• M11: 2,560,816 km (0.086 R)
• M12: 3,030,703 km (0.072 R)
• M13: 3,163,546 km (0.084 R)
• M14: 3,434,917 km (0.052 R)
• M15: 3,619,969 km (0.101 R)
• M16: 4,926,407 km (0.087 R)
• M17: 6,026,700 km (0.118 R)
• M18: 6,165,826 km (0.05 R)
• M19: 6,221,925 km (0.081 R)
• M20: 6,447,519 km (0.065 R)
• M21: 6,675,955 km (0.118 R)
• M22: 6,820,017 km (0.112 R)
• M23: 8,009,171 km (0.086 R)
• M24: 8,254,661 km (0.063 R)
• M25: 8,440,461 km (0.108 R)
• M26: 9,844,138 km (0.113 R)
• M27: 11,628,542 km (0.065 R)
• M28: 14,355,412 km (0.112 R)
• M29: 14,616,161 km (0.108 R)
• M30: 14,953,654 km (0.043 R)
• M31: 15,904,498 km (0.116 R)
• M32: 16,174,223 km (0.033 R)
• M33: 17,150,049 km (0.044 R)
• M34: 17,426,656 km (0.096 R)
• M35: 19,527,160 km (0.073 R)
• M36: 19,650,877 km (0.101 R)
• M37: 22,781,063 km (0.115 R)
• M38: 23,741,182 km (0.057 R)
• M39: 24,447,733 km (0.034 R)
• M40: 24,758,896 km (0.089 R)
• M41: 24,848,206 km (0.059 R)
• M42: 26,243,954 km (0.109 R)
• M43: 26,791,183 km (0.076 R)
• M44: 28,455,011 km (0.034 R)
• M45: 32,514,050 km (0.103 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 12,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit