🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.66 AU - 1.66 AU

Year: 745 Days

Day: 31.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,336,934 km

• M1: 739,761 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.58 AU - 1.82 AU

Year: 772 Days

Day: 24.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.1 AU - 4.36 AU

Year: 2509 Days

Day: 47.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,336,934 km

• M1: 1,157,888 km (0.104 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.7

Radius: 9.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.87 AU - 10.79 AU

Year: 9925 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 79,336,934 km

• M1: 149,149 km (0.068 R)
• M2: 259,253 km (0.115 R)
• M3: 381,475 km (0.065 R)
• M4: 472,879 km (0.111 R)
• M5: 601,832 km (0.081 R)
• M6: 701,764 km (0.076 R)
• M7: 896,540 km (0.066 R)
• M8: 1,000,810 km (0.084 R)
• M9: 1,084,734 km (0.118 R)
• M10: 1,158,785 km (0.112 R)
• M11: 1,351,617 km (0.117 R)
• M12: 1,499,868 km (0.12 R)
• M13: 1,611,019 km (0.063 R)
• M14: 1,841,999 km (0.118 R)
• M15: 2,255,936 km (0.095 R)
• M16: 2,416,754 km (0.113 R)
• M17: 2,531,495 km (0.078 R)
• M18: 2,766,513 km (0.083 R)
• M19: 2,956,353 km (0.106 R)
• M20: 3,096,975 km (0.075 R)
• M21: 3,276,044 km (0.089 R)
• M22: 3,458,553 km (0.03 R)
• M23: 3,588,404 km (0.069 R)
• M24: 4,065,023 km (0.068 R)
• M25: 4,221,951 km (0.073 R)
• M26: 4,521,296 km (0.105 R)
• M27: 4,704,404 km (0.102 R)
• M28: 4,765,889 km (0.084 R)
• M29: 5,568,930 km (0.118 R)
• M30: 5,699,529 km (0.062 R)
• M31: 6,120,049 km (0.044 R)
• M32: 6,300,015 km (0.097 R)
• M33: 6,459,038 km (0.07 R)
• M34: 6,850,685 km (0.082 R)
• M35: 7,250,261 km (0.106 R)
• M36: 7,560,826 km (0.118 R)
• M37: 8,568,667 km (0.064 R)
• M38: 8,694,479 km (0.113 R)
• M39: 9,723,114 km (0.045 R)
• M40: 9,906,969 km (0.114 R)
• M41: 10,627,283 km (0.088 R)
• M42: 10,871,128 km (0.099 R)
• M43: 10,952,958 km (0.118 R)
• M44: 11,613,881 km (0.119 R)
• M45: 11,781,132 km (0.12 R)
• M46: 12,259,396 km (0.103 R)
• M47: 12,429,788 km (0.088 R)
• M48: 13,177,029 km (0.092 R)
• M49: 13,409,804 km (0.103 R)
• M50: 14,027,493 km (0.106 R)
• M51: 14,176,044 km (0.109 R)
• M52: 14,235,434 km (0.069 R)
• M53: 15,047,302 km (0.112 R)
• M54: 15,596,775 km (0.116 R)
• M55: 16,121,714 km (0.04 R)
• M56: 16,370,794 km (0.081 R)
• M57: 17,571,317 km (0.114 R)
• M58: 17,924,069 km (0.09 R)
• M59: 18,441,528 km (0.087 R)
• M60: 18,931,012 km (0.104 R)
• M61: 19,292,590 km (0.04 R)
• M62: 19,391,624 km (0.106 R)
• M63: 19,490,807 km (0.066 R)
• M64: 19,756,194 km (0.094 R)
• M65: 19,956,057 km (0.11 R)
• M66: 20,660,812 km (0.071 R)
• M67: 21,578,745 km (0.107 R)
• M68: 21,956,479 km (0.069 R)
• M69: 22,128,966 km (0.116 R)
• M70: 22,648,968 km (0.081 R)
• M71: 23,173,159 km (0.104 R)
• M72: 23,243,320 km (0.108 R)
• M73: 23,348,637 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.5

Radius: 7

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.1 AU - 18.48 AU

Year: 25037 Days

Day: 18.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 79,336,934 km

• M1: 94,097 km (0.093 R)
• M2: 583,880 km (0.097 R)
• M3: 744,997 km (0.092 R)
• M4: 999,763 km (0.075 R)
• M5: 1,137,243 km (0.057 R)
• M6: 1,813,425 km (0.116 R)
• M7: 2,050,987 km (0.059 R)
• M8: 2,370,977 km (0.1 R)
• M9: 4,061,732 km (0.112 R)
• M10: 4,193,976 km (0.105 R)
• M11: 4,327,717 km (0.081 R)
• M12: 4,691,090 km (0.038 R)
• M13: 4,970,090 km (0.118 R)
• M14: 6,547,151 km (0.086 R)
• M15: 6,858,763 km (0.096 R)
• M16: 7,069,247 km (0.117 R)
• M17: 7,550,803 km (0.085 R)
• M18: 7,822,772 km (0.097 R)
• M19: 7,987,629 km (0.105 R)
• M20: 8,264,834 km (0.051 R)
• M21: 8,885,665 km (0.043 R)
• M22: 9,172,893 km (0.059 R)
• M23: 9,697,532 km (0.11 R)
• M24: 9,993,287 km (0.073 R)
• M25: 10,472,599 km (0.039 R)
• M26: 10,959,390 km (0.03 R)
• M27: 11,020,726 km (0.112 R)
• M28: 11,205,479 km (0.106 R)
• M29: 11,267,263 km (0.101 R)
• M30: 11,703,341 km (0.075 R)
• M31: 12,399,569 km (0.108 R)
• M32: 13,304,935 km (0.083 R)
• M33: 13,435,983 km (0.102 R)
• M34: 14,298,564 km (0.052 R)
• M35: 14,365,584 km (0.092 R)
• M36: 14,500,073 km (0.116 R)
• M37: 15,660,055 km (0.119 R)
• M38: 16,006,972 km (0.118 R)
• M39: 18,797,870 km (0.082 R)
• M40: 19,240,530 km (0.115 R)
• M41: 20,361,766 km (0.104 R)
• M42: 20,664,403 km (0.112 R)
• M43: 20,892,390 km (0.111 R)
• M44: 20,968,535 km (0.12 R)
• M45: 22,277,367 km (0.101 R)
• M46: 23,296,128 km (0.074 R)
• M47: 23,454,104 km (0.088 R)
• M48: 23,533,241 km (0.057 R)
• M49: 23,930,423 km (0.111 R)
• M50: 25,378,531 km (0.116 R)
• M51: 26,606,729 km (0.037 R)
• M52: 26,772,035 km (0.097 R)
• M53: 26,937,640 km (0.093 R)
• M54: 27,186,571 km (0.056 R)
• M55: 27,269,747 km (0.107 R)
• M56: 27,603,350 km (0.082 R)
• M57: 30,751,937 km (0.078 R)
• M58: 32,060,320 km (0.118 R)
• M59: 32,765,674 km (0.094 R)
• M60: 35,910,819 km (0.119 R)
• M61: 38,495,422 km (0.092 R)
• M62: 38,775,918 km (0.11 R)
• M63: 39,432,952 km (0.118 R)
• M64: 39,715,692 km (0.115 R)
• M65: 40,093,725 km (0.057 R)
• M66: 41,809,463 km (0.117 R)
• M67: 43,938,989 km (0.072 R)
• M68: 44,623,848 km (0.083 R)
• M69: 45,016,842 km (0.096 R)
• M70: 46,799,450 km (0.095 R)
• M71: 47,799,661 km (0.065 R)
• M72: 50,024,930 km (0.077 R)
• M73: 50,535,358 km (0.089 R)
• M74: 51,150,055 km (0.093 R)
• M75: 52,283,708 km (0.046 R)
• M76: 52,697,944 km (0.113 R)
• M77: 54,470,679 km (0.044 R)
• M78: 54,995,768 km (0.062 R)
• M79: 56,051,031 km (0.07 R)
• M80: 56,687,420 km (0.078 R)
• M81: 58,825,772 km (0.033 R)
• M82: 58,933,333 km (0.057 R)
• M83: 59,364,474 km (0.082 R)
• M84: 60,121,439 km (0.063 R)
• M85: 64,507,799 km (0.096 R)
• M86: 65,174,556 km (0.065 R)
• M87: 65,508,908 km (0.065 R)
• M88: 65,955,457 km (0.074 R)
• M89: 68,769,244 km (0.114 R)
• M90: 68,882,639 km (0.093 R)
• M91: 71,967,048 km (0.116 R)
• M92: 72,658,489 km (0.097 R)
• M93: 74,164,341 km (0.118 R)
• M94: 75,096,186 km (0.093 R)
• M95: 77,206,863 km (0.058 R)
• M96: 78,387,788 km (0.056 R)
• M97: 79,218,056 km (0.029 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit