🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.5 AU - 0.6 AU

Year: 143 Days

Day: 16.5 Hours

Environment

Temp: 242 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 188 Days

Day: 36.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,103,839 km

• M1: 133,890 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.68 AU - 0.82 AU

Year: 227 Days

Day: 13.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,103,839 km

• M1: 112,647 km (0.118 R)
• M2: 362,476 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.85 AU - 0.97 AU

Year: 304 Days

Day: 41.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.14 AU - 1.34 AU

Year: 483 Days

Day: 46.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.51 AU - 1.83 AU

Year: 755 Days

Day: 38.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.41 AU - 2.45 AU

Year: 1325 Days

Day: 14.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.24 AU - 4.62 AU

Year: 2726 Days

Day: 43.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 8.8

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.16 AU - 11.18 AU

Year: 12193 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 98,103,839 km

• M1: 324,179 km (0.105 R)
• M2: 777,311 km (0.073 R)
• M3: 882,029 km (0.117 R)
• M4: 1,129,763 km (0.091 R)
• M5: 1,528,890 km (0.098 R)
• M6: 1,912,310 km (0.051 R)
• M7: 2,605,097 km (0.093 R)
• M8: 3,129,587 km (0.111 R)
• M9: 4,124,114 km (0.091 R)
• M10: 4,578,293 km (0.118 R)
• M11: 5,128,365 km (0.115 R)
• M12: 5,452,094 km (0.114 R)
• M13: 5,992,292 km (0.103 R)
• M14: 6,636,910 km (0.082 R)
• M15: 6,812,537 km (0.098 R)
• M16: 6,989,661 km (0.109 R)
• M17: 7,439,353 km (0.026 R)
• M18: 7,576,085 km (0.101 R)
• M19: 8,699,565 km (0.113 R)
• M20: 9,231,834 km (0.1 R)
• M21: 9,924,472 km (0.119 R)
• M22: 11,359,565 km (0.066 R)
• M23: 11,887,645 km (0.103 R)
• M24: 13,742,509 km (0.106 R)
• M25: 14,192,051 km (0.106 R)
• M26: 14,305,147 km (0.043 R)
• M27: 14,646,230 km (0.113 R)
• M28: 14,703,376 km (0.095 R)
• M29: 15,047,601 km (0.118 R)
• M30: 15,336,624 km (0.12 R)
• M31: 16,570,059 km (0.119 R)
• M32: 16,808,667 km (0.095 R)
• M33: 17,228,888 km (0.105 R)
• M34: 17,531,075 km (0.105 R)
• M35: 18,695,695 km (0.095 R)
• M36: 20,011,857 km (0.116 R)
• M37: 20,202,295 km (0.117 R)
• M38: 21,357,639 km (0.072 R)
• M39: 21,617,192 km (0.084 R)
• M40: 22,600,199 km (0.058 R)
• M41: 23,866,246 km (0.112 R)
• M42: 25,498,059 km (0.08 R)
• M43: 25,842,583 km (0.072 R)
• M44: 26,396,843 km (0.115 R)
• M45: 26,745,407 km (0.049 R)
• M46: 28,582,020 km (0.11 R)
• M47: 29,083,322 km (0.062 R)
• M48: 30,167,607 km (0.049 R)
• M49: 31,117,853 km (0.117 R)
• M50: 31,191,306 km (0.119 R)
• M51: 32,300,873 km (0.112 R)
• M52: 34,558,604 km (0.055 R)
• M53: 34,939,779 km (0.058 R)
• M54: 35,092,669 km (0.091 R)
• M55: 35,475,789 km (0.118 R)
• M56: 36,014,640 km (0.041 R)
• M57: 36,323,709 km (0.104 R)
• M58: 36,478,543 km (0.104 R)
• M59: 37,334,243 km (0.117 R)
• M60: 41,630,095 km (0.108 R)
• M61: 41,711,028 km (0.069 R)
• M62: 41,792,110 km (0.086 R)
• M63: 42,361,031 km (0.119 R)
• M64: 43,014,474 km (0.111 R)
• M65: 43,260,263 km (0.086 R)
• M66: 43,506,651 km (0.071 R)
• M67: 44,083,201 km (0.107 R)
• M68: 44,248,507 km (0.107 R)
• M69: 45,410,733 km (0.088 R)
• M70: 47,172,846 km (0.106 R)
• M71: 47,511,087 km (0.052 R)
• M72: 48,019,869 km (0.078 R)
• M73: 49,042,820 km (0.105 R)
• M74: 49,556,987 km (0.118 R)
• M75: 49,728,726 km (0.111 R)
• M76: 50,072,950 km (0.116 R)
• M77: 50,763,644 km (0.074 R)
• M78: 51,023,495 km (0.057 R)
• M79: 53,118,165 km (0.076 R)
• M80: 55,597,151 km (0.106 R)
• M81: 58,385,356 km (0.081 R)
• M82: 59,203,357 km (0.084 R)
• M83: 59,659,481 km (0.1 R)
• M84: 60,391,613 km (0.084 R)
• M85: 60,942,732 km (0.08 R)
• M86: 61,403,344 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.6

Radius: 4.7

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 16.78 AU - 25.02 AU

Year: 33427 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 98,103,839 km

• M1: 67,169 km (0.117 R)
• M2: 400,473 km (0.043 R)
• M3: 593,604 km (0.111 R)
• M4: 1,121,984 km (0.119 R)
• M5: 1,254,827 km (0.076 R)
• M6: 1,835,566 km (0.057 R)
• M7: 1,874,312 km (0.118 R)
• M8: 1,952,701 km (0.106 R)
• M9: 1,992,195 km (0.093 R)
• M10: 2,360,654 km (0.117 R)
• M11: 2,402,991 km (0.07 R)
• M12: 2,929,276 km (0.098 R)
• M13: 4,601,182 km (0.118 R)
• M14: 4,653,990 km (0.056 R)
• M15: 5,030,228 km (0.116 R)
• M16: 5,416,041 km (0.035 R)
• M17: 5,983,765 km (0.049 R)
• M18: 6,041,510 km (0.097 R)
• M19: 6,870,133 km (0.07 R)
• M20: 6,991,456 km (0.089 R)
• M21: 7,297,683 km (0.109 R)
• M22: 9,628,867 km (0.055 R)
• M23: 10,313,876 km (0.097 R)
• M24: 10,592,427 km (0.071 R)
• M25: 10,873,222 km (0.103 R)
• M26: 10,943,832 km (0.112 R)
• M27: 11,299,127 km (0.113 R)
• M28: 12,167,393 km (0.09 R)
• M29: 13,282,346 km (0.088 R)
• M30: 13,585,282 km (0.083 R)
• M31: 13,890,312 km (0.111 R)
• M32: 14,662,985 km (0.111 R)
• M33: 15,290,997 km (0.056 R)
• M34: 15,847,800 km (0.093 R)
• M35: 16,654,731 km (0.092 R)
• M36: 19,324,903 km (0.107 R)
• M37: 19,496,193 km (0.099 R)
• M38: 20,012,904 km (0.055 R)
• M39: 21,946,157 km (0.111 R)
• M40: 23,116,013 km (0.115 R)
• M41: 26,175,738 km (0.04 R)
• M42: 26,270,433 km (0.088 R)
• M43: 27,511,647 km (0.096 R)
• M44: 28,576,784 km (0.101 R)
• M45: 29,163,357 km (0.119 R)
• M46: 29,655,384 km (0.106 R)
• M47: 30,747,150 km (0.104 R)
• M48: 32,663,797 km (0.052 R)
• M49: 33,072,200 km (0.034 R)
• M50: 35,557,918 km (0.104 R)
• M51: 36,188,772 km (0.077 R)
• M52: 36,611,386 km (0.092 R)
• M53: 38,210,438 km (0.071 R)
• M54: 39,941,285 km (0.106 R)
• M55: 40,706,478 km (0.055 R)
• M56: 41,366,205 km (0.101 R)
• M57: 43,478,676 km (0.1 R)
• M58: 49,670,532 km (0.104 R)
• M59: 51,557,410 km (0.105 R)
• M60: 52,151,912 km (0.094 R)
• M61: 52,509,601 km (0.079 R)
• M62: 52,748,658 km (0.083 R)
• M63: 53,227,521 km (0.047 R)
• M64: 53,587,752 km (0.08 R)
• M65: 53,708,029 km (0.089 R)
• M66: 57,849,497 km (0.118 R)
• M67: 58,962,804 km (0.108 R)
• M68: 59,211,136 km (0.107 R)
• M69: 60,083,142 km (0.098 R)
• M70: 60,959,487 km (0.083 R)
• M71: 61,587,947 km (0.073 R)
• M72: 63,995,725 km (0.091 R)
• M73: 64,250,939 km (0.093 R)
• M74: 64,890,470 km (0.052 R)
• M75: 67,729,688 km (0.106 R)
• M76: 69,295,230 km (0.092 R)
• M77: 70,214,060 km (0.086 R)
• M78: 71,798,451 km (0.12 R)
• M79: 73,528,101 km (0.118 R)
• M80: 74,197,103 km (0.114 R)
• M81: 76,621,785 km (0.106 R)
• M82: 77,164,227 km (0.049 R)
• M83: 77,571,732 km (0.084 R)
• M84: 78,252,701 km (0.045 R)
• M85: 79,757,806 km (0.093 R)
• M86: 80,032,467 km (0.09 R)
• M87: 81,410,413 km (0.025 R)
• M88: 82,657,461 km (0.105 R)
• M89: 88,417,278 km (0.079 R)
• M90: 92,712,981 km (0.069 R)
• M91: 94,305,002 km (0.043 R)
• M92: 94,450,261 km (0.072 R)
• M93: 96,344,320 km (0.087 R)
• M94: 97,369,364 km (0.065 R)
• M95: 97,956,835 km (0.108 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 18,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit