🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.79 AU - 0.91 AU

Year: 286 Days

Day: 33.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,284,177 km

• M1: 344,673 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.16 AU - 2.62 AU

Year: 1350 Days

Day: 36.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 10.2

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.67 AU - 9.77 AU

Year: 9405 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 76.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 86,284,177 km

• M1: 128,205 km (0.042 R)
• M2: 300,991 km (0.115 R)
• M3: 378,931 km (0.099 R)
• M4: 479,162 km (0.103 R)
• M5: 839,992 km (0.088 R)
• M6: 1,013,526 km (0.097 R)
• M7: 1,396,197 km (0.074 R)
• M8: 1,755,830 km (0.104 R)
• M9: 2,508,756 km (0.096 R)
• M10: 3,052,245 km (0.098 R)
• M11: 3,323,765 km (0.08 R)
• M12: 3,546,816 km (0.071 R)
• M13: 4,245,139 km (0.112 R)
• M14: 4,395,933 km (0.116 R)
• M15: 5,599,598 km (0.105 R)
• M16: 5,732,142 km (0.109 R)
• M17: 5,832,073 km (0.077 R)
• M18: 6,272,190 km (0.031 R)
• M19: 6,617,911 km (0.075 R)
• M20: 7,546,165 km (0.082 R)
• M21: 7,655,821 km (0.096 R)
• M22: 9,052,466 km (0.054 R)
• M23: 9,364,827 km (0.091 R)
• M24: 9,561,698 km (0.088 R)
• M25: 10,201,228 km (0.077 R)
• M26: 11,103,154 km (0.085 R)
• M27: 11,228,068 km (0.112 R)
• M28: 11,945,091 km (0.048 R)
• M29: 12,158,717 km (0.083 R)
• M30: 12,590,007 km (0.1 R)
• M31: 12,763,990 km (0.054 R)
• M32: 12,894,888 km (0.113 R)
• M33: 13,026,235 km (0.044 R)
• M34: 13,334,556 km (0.101 R)
• M35: 14,228,852 km (0.075 R)
• M36: 14,591,926 km (0.073 R)
• M37: 15,188,672 km (0.064 R)
• M38: 15,746,373 km (0.12 R)
• M39: 15,980,793 km (0.081 R)
• M40: 16,074,890 km (0.11 R)
• M41: 16,738,655 km (0.094 R)
• M42: 18,044,046 km (0.044 R)
• M43: 18,240,319 km (0.088 R)
• M44: 19,031,991 km (0.091 R)
• M45: 20,088,152 km (0.116 R)
• M46: 20,444,494 km (0.067 R)
• M47: 20,854,242 km (0.089 R)
• M48: 20,957,166 km (0.109 R)
• M49: 21,838,297 km (0.058 R)
• M50: 22,520,314 km (0.108 R)
• M51: 23,905,291 km (0.031 R)
• M52: 24,771,163 km (0.096 R)
• M53: 26,144,771 km (0.058 R)
• M54: 26,756,926 km (0.069 R)
• M55: 27,317,469 km (0.108 R)
• M56: 27,712,258 km (0.096 R)
• M57: 28,052,144 km (0.102 R)
• M58: 28,450,373 km (0.049 R)
• M59: 28,850,398 km (0.065 R)
• M60: 29,137,476 km (0.116 R)
• M61: 29,540,792 km (0.06 R)
• M62: 29,656,282 km (0.061 R)
• M63: 29,887,859 km (0.057 R)
• M64: 30,003,947 km (0.054 R)
• M65: 32,893,131 km (0.111 R)
• M66: 33,433,329 km (0.089 R)
• M67: 33,795,206 km (0.078 R)
• M68: 33,976,519 km (0.106 R)
• M69: 34,097,693 km (0.053 R)
• M70: 34,401,078 km (0.105 R)
• M71: 35,010,539 km (0.072 R)
• M72: 35,931,464 km (0.095 R)
• M73: 36,116,666 km (0.051 R)
• M74: 37,234,162 km (0.098 R)
• M75: 38,174,085 km (0.053 R)
• M76: 38,489,139 km (0.065 R)
• M77: 39,439,534 km (0.105 R)
• M78: 39,694,149 km (0.063 R)
• M79: 40,911,577 km (0.111 R)
• M80: 41,686,793 km (0.068 R)
• M81: 43,120,539 km (0.063 R)
• M82: 43,448,757 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.6

Radius: 4.3

Gravity: 53.57 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.23 AU - 15.69 AU

Year: 20084 Days

Day: 21.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 86,284,177 km

• M1: 67,618 km (0.111 R)
• M2: 127,158 km (0.056 R)
• M3: 196,272 km (0.11 R)
• M4: 457,470 km (0.083 R)
• M5: 547,079 km (0.094 R)
• M6: 594,053 km (0.1 R)
• M7: 1,017,565 km (0.118 R)
• M8: 1,320,800 km (0.103 R)
• M9: 1,754,185 km (0.098 R)
• M10: 1,896,003 km (0.072 R)
• M11: 2,381,748 km (0.062 R)
• M12: 2,420,643 km (0.099 R)
• M13: 3,593,341 km (0.108 R)
• M14: 4,716,522 km (0.108 R)
• M15: 5,991,245 km (0.115 R)
• M16: 6,097,609 km (0.116 R)
• M17: 6,804,010 km (0.036 R)
• M18: 7,593,289 km (0.041 R)
• M19: 7,940,356 km (0.047 R)
• M20: 8,710,037 km (0.051 R)
• M21: 9,195,332 km (0.04 R)
• M22: 10,065,693 km (0.069 R)
• M23: 10,510,597 km (0.114 R)
• M24: 12,353,493 km (0.036 R)
• M25: 12,692,931 km (0.116 R)
• M26: 13,311,667 km (0.036 R)
• M27: 14,721,478 km (0.102 R)
• M28: 15,225,922 km (0.082 R)
• M29: 16,030,160 km (0.104 R)
• M30: 16,326,064 km (0.099 R)
• M31: 17,603,481 km (0.108 R)
• M32: 17,679,626 km (0.115 R)
• M33: 18,292,678 km (0.083 R)
• M34: 18,834,671 km (0.09 R)
• M35: 19,303,660 km (0.107 R)
• M36: 19,460,738 km (0.078 R)
• M37: 20,014,101 km (0.101 R)
• M38: 22,940,385 km (0.056 R)
• M39: 23,106,887 km (0.101 R)
• M40: 23,608,638 km (0.05 R)
• M41: 24,622,762 km (0.066 R)
• M42: 26,344,634 km (0.097 R)
• M43: 26,606,280 km (0.039 R)
• M44: 27,308,044 km (0.09 R)
• M45: 27,749,807 km (0.074 R)
• M46: 30,815,366 km (0.065 R)
• M47: 31,275,230 km (0.12 R)
• M48: 32,201,690 km (0.115 R)
• M49: 32,761,784 km (0.065 R)
• M50: 33,702,605 km (0.055 R)
• M51: 35,130,367 km (0.073 R)
• M52: 35,226,259 km (0.066 R)
• M53: 35,322,152 km (0.086 R)
• M54: 35,803,258 km (0.101 R)
• M55: 37,064,368 km (0.096 R)
• M56: 39,829,685 km (0.108 R)
• M57: 40,430,769 km (0.083 R)
• M58: 42,252,273 km (0.119 R)
• M59: 42,456,175 km (0.115 R)
• M60: 43,893,511 km (0.059 R)
• M61: 44,721,984 km (0.104 R)
• M62: 46,710,140 km (0.043 R)
• M63: 48,406,729 km (0.077 R)
• M64: 49,584,663 km (0.099 R)
• M65: 50,447,394 km (0.088 R)
• M66: 50,772,171 km (0.108 R)
• M67: 51,206,154 km (0.098 R)
• M68: 54,168,491 km (0.093 R)
• M69: 54,723,200 km (0.099 R)
• M70: 55,726,254 km (0.104 R)
• M71: 56,061,952 km (0.078 R)
• M72: 56,398,397 km (0.046 R)
• M73: 56,735,441 km (0.115 R)
• M74: 56,960,436 km (0.062 R)
• M75: 57,524,420 km (0.062 R)
• M76: 60,027,941 km (0.096 R)
• M77: 60,257,274 km (0.075 R)
• M78: 60,831,880 km (0.103 R)
• M79: 62,102,564 km (0.067 R)
• M80: 62,450,529 km (0.113 R)
• M81: 65,966,527 km (0.111 R)
• M82: 66,203,191 km (0.094 R)
• M83: 67,629,158 km (0.095 R)
• M84: 67,867,767 km (0.059 R)
• M85: 69,185,275 km (0.074 R)
• M86: 72,210,892 km (0.062 R)
• M87: 74,415,965 km (0.057 R)
• M88: 75,403,161 km (0.115 R)
• M89: 75,898,330 km (0.111 R)
• M90: 78,265,118 km (0.119 R)
• M91: 80,403,171 km (0.105 R)
• M92: 81,162,380 km (0.069 R)
• M93: 82,051,141 km (0.062 R)
• M94: 83,582,275 km (0.104 R)
• M95: 83,710,181 km (0.077 R)
• M96: 83,838,387 km (0.056 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 16,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit