🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 33.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,593,954 km

• M1: 51,162 km (0.105 R)
• M2: 331,658 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.16 AU - 1.54 AU

Year: 570 Days

Day: 20 Hours

Environment

Temp: -9 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.8

Radius: 6

Gravity: 25.55 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.46 AU - 13.82 AU

Year: 18308 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 72,593,954 km

• M1: 102,624 km (0.11 R)
• M2: 281,693 km (0.098 R)
• M3: 332,556 km (0.113 R)
• M4: 445,054 km (0.081 R)
• M5: 527,183 km (0.103 R)
• M6: 958,623 km (0.118 R)
• M7: 1,039,406 km (0.043 R)
• M8: 1,236,726 km (0.09 R)
• M9: 1,897,350 km (0.114 R)
• M10: 3,443,893 km (0.096 R)
• M11: 3,568,956 km (0.104 R)
• M12: 5,665,571 km (0.104 R)
• M13: 5,813,373 km (0.047 R)
• M14: 6,213,697 km (0.088 R)
• M15: 6,417,150 km (0.044 R)
• M16: 7,199,697 km (0.063 R)
• M17: 7,359,766 km (0.072 R)
• M18: 7,575,038 km (0.056 R)
• M19: 8,289,068 km (0.093 R)
• M20: 8,682,511 km (0.104 R)
• M21: 8,910,049 km (0.086 R)
• M22: 9,024,492 km (0.041 R)
• M23: 10,136,303 km (0.091 R)
• M24: 11,167,331 km (0.11 R)
• M25: 11,352,683 km (0.085 R)
• M26: 13,327,226 km (0.04 R)
• M27: 13,392,749 km (0.103 R)
• M28: 14,656,403 km (0.078 R)
• M29: 15,749,664 km (0.037 R)
• M30: 16,096,731 km (0.03 R)
• M31: 17,653,446 km (0.071 R)
• M32: 17,941,721 km (0.03 R)
• M33: 18,449,756 km (0.114 R)
• M34: 19,257,584 km (0.085 R)
• M35: 19,628,587 km (0.108 R)
• M36: 19,852,385 km (0.114 R)
• M37: 20,453,170 km (0.095 R)
• M38: 20,680,110 km (0.091 R)
• M39: 21,365,568 km (0.115 R)
• M40: 22,058,655 km (0.107 R)
• M41: 22,291,280 km (0.12 R)
• M42: 23,704,082 km (0.097 R)
• M43: 24,101,563 km (0.115 R)
• M44: 24,261,334 km (0.11 R)
• M45: 26,286,291 km (0.078 R)
• M46: 29,466,592 km (0.068 R)
• M47: 30,582,143 km (0.112 R)
• M48: 30,928,163 km (0.08 R)
• M49: 34,189,696 km (0.104 R)
• M50: 34,999,469 km (0.11 R)
• M51: 35,724,570 km (0.062 R)
• M52: 36,088,841 km (0.061 R)
• M53: 37,466,338 km (0.073 R)
• M54: 38,394,144 km (0.056 R)
• M55: 38,673,892 km (0.097 R)
• M56: 39,048,036 km (0.047 R)
• M57: 41,509,071 km (0.092 R)
• M58: 41,892,191 km (0.106 R)
• M59: 44,508,358 km (0.115 R)
• M60: 44,606,195 km (0.085 R)
• M61: 44,802,318 km (0.031 R)
• M62: 45,589,203 km (0.117 R)
• M63: 45,687,938 km (0.109 R)
• M64: 45,984,441 km (0.115 R)
• M65: 46,182,508 km (0.04 R)
• M66: 47,176,885 km (0.062 R)
• M67: 47,476,530 km (0.079 R)
• M68: 48,077,913 km (0.063 R)
• M69: 48,480,182 km (0.096 R)
• M70: 49,490,716 km (0.068 R)
• M71: 49,998,600 km (0.085 R)
• M72: 50,202,203 km (0.092 R)
• M73: 50,406,105 km (0.039 R)
• M74: 50,610,306 km (0.09 R)
• M75: 50,712,481 km (0.059 R)
• M76: 52,460,233 km (0.097 R)
• M77: 52,667,277 km (0.105 R)
• M78: 53,393,574 km (0.104 R)
• M79: 54,018,744 km (0.097 R)
• M80: 55,066,228 km (0.11 R)
• M81: 57,927,587 km (0.12 R)
• M82: 58,248,624 km (0.107 R)
• M83: 58,462,848 km (0.057 R)
• M84: 60,619,900 km (0.089 R)
• M85: 60,945,724 km (0.118 R)
• M86: 63,242,649 km (0.115 R)
• M87: 65,344,948 km (0.099 R)
• M88: 71,788,278 km (0.059 R)
• M89: 73,170,263 km (0.096 R)
• M90: 73,517,181 km (0.027 R)
• M91: 77,250,994 km (0.117 R)
• M92: 78,667,087 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.5

Radius: 5

Gravity: 27.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.65 AU - 16.83 AU

Year: 18510 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 72,593,954 km

• M1: 87,814 km (0.104 R)
• M2: 182,360 km (0.086 R)
• M3: 1,236,576 km (0.066 R)
• M4: 1,859,651 km (0.032 R)
• M5: 1,955,693 km (0.117 R)
• M6: 3,115,076 km (0.098 R)
• M7: 3,780,488 km (0.11 R)
• M8: 3,943,400 km (0.1 R)
• M9: 4,025,679 km (0.09 R)
• M10: 4,488,385 km (0.076 R)
• M11: 4,835,452 km (0.114 R)
• M12: 4,879,434 km (0.115 R)
• M13: 4,967,696 km (0.084 R)
• M14: 5,012,127 km (0.096 R)
• M15: 5,372,060 km (0.105 R)
• M16: 5,463,314 km (0.11 R)
• M17: 5,647,469 km (0.049 R)
• M18: 6,069,186 km (0.117 R)
• M19: 6,164,330 km (0.115 R)
• M20: 7,906,696 km (0.118 R)
• M21: 8,114,936 km (0.097 R)
• M22: 8,483,695 km (0.106 R)
• M23: 8,857,989 km (0.05 R)
• M24: 9,956,785 km (0.105 R)
• M25: 10,636,409 km (0.117 R)
• M26: 11,506,769 km (0.1 R)
• M27: 13,191,839 km (0.077 R)
• M28: 14,188,760 km (0.038 R)
• M29: 14,251,890 km (0.073 R)
• M30: 14,378,450 km (0.11 R)
• M31: 14,568,888 km (0.118 R)
• M32: 16,851,751 km (0.116 R)
• M33: 16,918,622 km (0.092 R)
• M34: 17,591,962 km (0.079 R)
• M35: 18,411,459 km (0.079 R)
• M36: 19,243,372 km (0.12 R)
• M37: 19,523,270 km (0.108 R)
• M38: 19,945,884 km (0.11 R)
• M39: 20,229,222 km (0.091 R)
• M40: 20,442,699 km (0.064 R)
• M41: 20,585,265 km (0.101 R)
• M42: 20,943,552 km (0.096 R)
• M43: 22,030,381 km (0.115 R)
• M44: 22,617,403 km (0.074 R)
• M45: 23,284,011 km (0.069 R)
• M46: 24,940,508 km (0.066 R)
• M47: 25,093,098 km (0.112 R)
• M48: 25,706,001 km (0.089 R)
• M49: 25,937,129 km (0.113 R)
• M50: 26,634,704 km (0.054 R)
• M51: 27,732,004 km (0.096 R)
• M52: 28,764,080 km (0.102 R)
• M53: 28,844,115 km (0.091 R)
• M54: 29,004,035 km (0.103 R)
• M55: 30,213,833 km (0.112 R)
• M56: 31,439,937 km (0.061 R)
• M57: 32,183,439 km (0.064 R)
• M58: 32,682,348 km (0.088 R)
• M59: 33,016,250 km (0.106 R)
• M60: 33,519,348 km (0.08 R)
• M61: 34,024,989 km (0.081 R)
• M62: 35,043,900 km (0.058 R)
• M63: 35,214,740 km (0.047 R)
• M64: 36,158,853 km (0.086 R)
• M65: 36,245,171 km (0.105 R)
• M66: 36,677,508 km (0.085 R)
• M67: 38,423,615 km (0.114 R)
• M68: 38,776,067 km (0.081 R)
• M69: 39,573,125 km (0.119 R)
• M70: 40,554,487 km (0.039 R)
• M71: 41,363,512 km (0.111 R)
• M72: 41,453,720 km (0.098 R)
• M73: 41,905,655 km (0.093 R)
• M74: 42,632,401 km (0.048 R)
• M75: 42,814,611 km (0.118 R)
• M76: 44,190,313 km (0.092 R)
• M77: 45,115,427 km (0.031 R)
• M78: 47,267,242 km (0.098 R)
• M79: 47,644,827 km (0.097 R)
• M80: 47,834,069 km (0.051 R)
• M81: 48,023,460 km (0.087 R)
• M82: 50,798,351 km (0.103 R)
• M83: 51,378,940 km (0.073 R)
• M84: 51,475,879 km (0.071 R)
• M85: 52,156,400 km (0.118 R)
• M86: 53,821,574 km (0.029 R)
• M87: 53,920,009 km (0.089 R)
• M88: 59,428,502 km (0.101 R)
• M89: 59,836,156 km (0.103 R)
• M90: 62,094,187 km (0.095 R)
• M91: 62,197,409 km (0.05 R)
• M92: 62,922,211 km (0.052 R)
• M93: 64,484,461 km (0.117 R)
• M94: 64,693,749 km (0.033 R)
• M95: 65,848,794 km (0.082 R)
• M96: 70,106,050 km (0.085 R)
• M97: 71,833,756 km (0.119 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 16,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit