🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.79 AU

Year: 205 Days

Day: 18.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 9.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.1

Radius: 3

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.71 AU - 21.39 AU

Year: 27951 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,691,819 km

• M1: 56,698 km (0.118 R)
• M2: 307,872 km (0.065 R)
• M3: 1,323,492 km (0.05 R)
• M4: 1,442,871 km (0.082 R)
• M5: 1,743,414 km (0.057 R)
• M6: 1,981,424 km (0.094 R)
• M7: 2,035,578 km (0.087 R)
• M8: 2,257,581 km (0.101 R)
• M9: 2,999,288 km (0.064 R)
• M10: 3,187,631 km (0.12 R)
• M11: 3,347,552 km (0.09 R)
• M12: 3,379,715 km (0.037 R)
• M13: 3,641,811 km (0.107 R)
• M14: 3,808,911 km (0.045 R)
• M15: 3,910,488 km (0.089 R)
• M16: 4,360,479 km (0.038 R)
• M17: 4,395,784 km (0.047 R)
• M18: 5,844,190 km (0.072 R)
• M19: 6,039,715 km (0.115 R)
• M20: 6,396,955 km (0.115 R)
• M21: 6,557,922 km (0.089 R)
• M22: 6,761,076 km (0.102 R)
• M23: 6,842,906 km (0.052 R)
• M24: 7,090,490 km (0.06 R)
• M25: 7,893,232 km (0.111 R)
• M26: 8,065,868 km (0.11 R)
• M27: 8,458,862 km (0.059 R)
• M28: 8,679,968 km (0.097 R)
• M29: 9,082,536 km (0.059 R)
• M30: 9,308,877 km (0.114 R)
• M31: 10,373,565 km (0.086 R)
• M32: 10,848,389 km (0.082 R)
• M33: 12,016,599 km (0.077 R)
• M34: 12,314,747 km (0.098 R)
• M35: 12,414,828 km (0.103 R)
• M36: 12,565,174 km (0.078 R)
• M37: 12,969,238 km (0.116 R)
• M38: 13,070,964 km (0.088 R)
• M39: 13,121,977 km (0.118 R)
• M40: 13,738,470 km (0.054 R)
• M41: 13,945,962 km (0.1 R)
• M42: 15,106,243 km (0.109 R)
• M43: 15,481,734 km (0.082 R)
• M44: 15,697,753 km (0.096 R)
• M45: 16,023,727 km (0.086 R)
• M46: 17,125,964 km (0.077 R)
• M47: 17,405,263 km (0.083 R)
• M48: 18,081,895 km (0.063 R)
• M49: 19,635,469 km (0.116 R)
• M50: 19,986,575 km (0.071 R)
• M51: 20,694,771 km (0.079 R)
• M52: 21,772,325 km (0.087 R)
• M53: 22,257,171 km (0.055 R)
• M54: 22,439,830 km (0.059 R)
• M55: 22,500,866 km (0.1 R)
• M56: 25,049,565 km (0.081 R)
• M57: 26,132,803 km (0.07 R)
• M58: 26,389,812 km (0.087 R)
• M59: 26,647,869 km (0.076 R)
• M60: 27,884,445 km (0.086 R)
• M61: 28,674,920 km (0.109 R)
• M62: 29,073,000 km (0.117 R)
• M63: 29,206,142 km (0.108 R)
• M64: 30,818,957 km (0.062 R)
• M65: 33,083,270 km (0.059 R)
• M66: 33,152,683 km (0.044 R)
• M67: 34,059,845 km (0.07 R)
• M68: 34,622,183 km (0.054 R)
• M69: 34,763,254 km (0.114 R)
• M70: 35,400,541 km (0.107 R)
• M71: 36,112,926 km (0.042 R)
• M72: 36,686,335 km (0.061 R)
• M73: 36,758,291 km (0.05 R)
• M74: 37,697,018 km (0.106 R)
• M75: 38,205,800 km (0.083 R)
• M76: 38,278,654 km (0.073 R)
• M77: 38,424,512 km (0.102 R)
• M78: 39,230,097 km (0.112 R)
• M79: 39,745,611 km (0.104 R)
• M80: 40,337,420 km (0.063 R)
• M81: 40,783,372 km (0.114 R)
• M82: 43,112,760 km (0.091 R)
• M83: 43,264,452 km (0.118 R)
• M84: 43,568,585 km (0.082 R)
• M85: 44,331,833 km (0.086 R)
• M86: 47,899,144 km (0.071 R)
• M87: 48,765,764 km (0.087 R)
• M88: 49,161,451 km (0.111 R)
• M89: 49,717,057 km (0.047 R)
• M90: 50,994,922 km (0.108 R)
• M91: 51,476,927 km (0.065 R)
• M92: 52,283,708 km (0.116 R)
• M93: 52,769,751 km (0.067 R)
• M94: 53,013,297 km (0.051 R)
• M95: 54,810,865 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.7

Radius: 3.7

Gravity: 35.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.76 AU - 20.32 AU

Year: 29065 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 86,691,819 km

• M1: 86,318 km (0.115 R)
• M2: 272,867 km (0.102 R)
• M3: 765,343 km (0.107 R)
• M4: 791,822 km (0.115 R)
• M5: 1,790,238 km (0.107 R)
• M6: 1,861,446 km (0.107 R)
• M7: 2,155,406 km (0.098 R)
• M8: 2,307,846 km (0.09 R)
• M9: 2,346,592 km (0.074 R)
• M10: 2,583,106 km (0.111 R)
• M11: 2,744,971 km (0.118 R)
• M12: 3,078,724 km (0.054 R)
• M13: 3,381,061 km (0.112 R)
• M14: 4,296,152 km (0.11 R)
• M15: 5,079,745 km (0.082 R)
• M16: 5,333,463 km (0.075 R)
• M17: 5,695,640 km (0.093 R)
• M18: 6,065,745 km (0.045 R)
• M19: 6,443,629 km (0.118 R)
• M20: 6,718,141 km (0.105 R)
• M21: 7,449,675 km (0.052 R)
• M22: 7,795,844 km (0.108 R)
• M23: 9,109,164 km (0.059 R)
• M24: 10,746,961 km (0.094 R)
• M25: 11,203,235 km (0.036 R)
• M26: 12,067,312 km (0.058 R)
• M27: 12,609,455 km (0.104 R)
• M28: 13,090,562 km (0.084 R)
• M29: 13,437,778 km (0.113 R)
• M30: 13,577,503 km (0.118 R)
• M31: 14,070,278 km (0.036 R)
• M32: 14,784,608 km (0.094 R)
• M33: 15,657,063 km (0.051 R)
• M34: 16,546,272 km (0.101 R)
• M35: 17,072,408 km (0.108 R)
• M36: 17,223,801 km (0.118 R)
• M37: 18,141,135 km (0.03 R)
• M38: 19,784,318 km (0.1 R)
• M39: 21,067,868 km (0.108 R)
• M40: 22,378,196 km (0.076 R)
• M41: 22,626,678 km (0.114 R)
• M42: 23,883,300 km (0.104 R)
• M43: 25,767,036 km (0.095 R)
• M44: 29,402,414 km (0.077 R)
• M45: 31,325,495 km (0.109 R)
• M46: 31,510,697 km (0.116 R)
• M47: 31,696,348 km (0.115 R)
• M48: 33,005,928 km (0.081 R)
• M49: 33,383,363 km (0.108 R)
• M50: 33,667,300 km (0.079 R)
• M51: 35,677,596 km (0.113 R)
• M52: 35,774,236 km (0.097 R)
• M53: 35,967,966 km (0.096 R)
• M54: 38,022,244 km (0.068 R)
• M55: 41,834,895 km (0.098 R)
• M56: 42,447,947 km (0.066 R)
• M57: 43,373,060 km (0.053 R)
• M58: 43,682,877 km (0.08 R)
• M59: 44,616,817 km (0.1 R)
• M60: 44,825,207 km (0.096 R)
• M61: 45,138,465 km (0.108 R)
• M62: 47,139,336 km (0.075 R)
• M63: 49,168,781 km (0.039 R)
• M64: 52,211,302 km (0.112 R)
• M65: 52,761,075 km (0.117 R)
• M66: 53,312,642 km (0.116 R)
• M67: 55,538,060 km (0.111 R)
• M68: 56,436,694 km (0.097 R)
• M69: 58,590,156 km (0.118 R)
• M70: 59,161,320 km (0.055 R)
• M71: 59,275,763 km (0.054 R)
• M72: 61,580,318 km (0.101 R)
• M73: 62,976,964 km (0.058 R)
• M74: 63,562,041 km (0.042 R)
• M75: 65,920,152 km (0.062 R)
• M76: 66,157,564 km (0.085 R)
• M77: 66,276,345 km (0.046 R)
• M78: 68,186,709 km (0.105 R)
• M79: 68,667,218 km (0.088 R)
• M80: 69,631,376 km (0.1 R)
• M81: 69,873,126 km (0.093 R)
• M82: 71,451,384 km (0.102 R)
• M83: 78,759,988 km (0.117 R)
• M84: 79,769,175 km (0.052 R)
• M85: 80,275,265 km (0.09 R)
• M86: 81,672,808 km (0.041 R)
• M87: 83,206,485 km (0.115 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 11,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit