🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.82 AU - 0.92 AU

Year: 287 Days

Day: 41.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,432,522 km

• M1: 70,161 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.26 AU - 1.36 AU

Year: 529 Days

Day: 35 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,432,522 km

• M1: 763,847 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.3 AU - 1.4 AU

Year: 554 Days

Day: 21.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.39 AU - 2.01 AU

Year: 783 Days

Day: 12.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.04 AU - 6.72 AU

Year: 4406 Days

Day: 25.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 8.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.13 AU - 7.35 AU

Year: 5504 Days

Day: 5.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 31,432,522 km

• M1: 106,813 km (0.05 R)
• M2: 206,894 km (0.097 R)
• M3: 281,543 km (0.086 R)
• M4: 564,283 km (0.088 R)
• M5: 647,759 km (0.086 R)
• M6: 1,168,958 km (0.111 R)
• M7: 1,222,963 km (0.088 R)
• M8: 1,404,874 km (0.042 R)
• M9: 1,491,940 km (0.102 R)
• M10: 2,002,667 km (0.091 R)
• M11: 2,286,005 km (0.069 R)
• M12: 2,546,455 km (0.051 R)
• M13: 2,964,581 km (0.092 R)
• M14: 3,134,075 km (0.092 R)
• M15: 3,268,265 km (0.112 R)
• M16: 3,701,949 km (0.12 R)
• M17: 3,803,077 km (0.075 R)
• M18: 4,070,408 km (0.1 R)
• M19: 4,579,939 km (0.066 R)
• M20: 4,645,014 km (0.099 R)
• M21: 4,798,202 km (0.054 R)
• M22: 4,864,324 km (0.117 R)
• M23: 5,019,906 km (0.101 R)
• M24: 5,199,723 km (0.116 R)
• M25: 5,290,529 km (0.085 R)
• M26: 6,250,498 km (0.054 R)
• M27: 6,468,462 km (0.117 R)
• M28: 7,212,712 km (0.11 R)
• M29: 7,749,918 km (0.07 R)
• M30: 8,088,906 km (0.111 R)
• M31: 8,273,510 km (0.076 R)
• M32: 8,512,867 km (0.107 R)
• M33: 8,566,273 km (0.081 R)
• M34: 8,808,472 km (0.104 R)
• M35: 9,107,518 km (0.117 R)
• M36: 9,604,034 km (0.06 R)
• M37: 9,743,459 km (0.078 R)
• M38: 9,939,881 km (0.104 R)
• M39: 10,479,630 km (0.109 R)
• M40: 10,680,989 km (0.098 R)
• M41: 10,912,566 km (0.101 R)
• M42: 11,204,432 km (0.047 R)
• M43: 11,380,658 km (0.116 R)
• M44: 11,498,840 km (0.085 R)
• M45: 11,676,712 km (0.119 R)
• M46: 12,035,149 km (0.072 R)
• M47: 12,488,430 km (0.115 R)
• M48: 12,640,721 km (0.096 R)
• M49: 12,978,064 km (0.099 R)
• M50: 13,349,366 km (0.082 R)
• M51: 13,505,097 km (0.056 R)
• M52: 14,229,301 km (0.06 R)
• M53: 15,290,548 km (0.114 R)
• M54: 15,453,460 km (0.101 R)
• M55: 15,649,882 km (0.092 R)
• M56: 15,847,052 km (0.081 R)
• M57: 16,012,058 km (0.117 R)
• M58: 16,111,242 km (0.11 R)
• M59: 16,410,288 km (0.119 R)
• M60: 16,946,297 km (0.111 R)
• M61: 17,590,316 km (0.103 R)
• M62: 18,069,927 km (0.104 R)
• M63: 18,207,856 km (0.073 R)
• M64: 18,311,378 km (0.116 R)
• M65: 18,519,169 km (0.112 R)
• M66: 18,623,439 km (0.079 R)
• M67: 19,217,642 km (0.057 R)
• M68: 20,138,267 km (0.07 R)
• M69: 20,424,597 km (0.094 R)
• M70: 20,748,177 km (0.104 R)
• M71: 20,856,337 km (0.093 R)
• M72: 21,000,998 km (0.064 R)
• M73: 21,436,776 km (0.109 R)
• M74: 21,582,784 km (0.107 R)
• M75: 21,985,801 km (0.102 R)
• M76: 22,280,508 km (0.105 R)
• M77: 22,539,462 km (0.043 R)
• M78: 23,097,612 km (0.062 R)
• M79: 23,509,904 km (0.088 R)
• M80: 24,189,826 km (0.107 R)
• M81: 24,341,668 km (0.105 R)
• M82: 24,455,961 km (0.084 R)
• M83: 24,646,548 km (0.03 R)
• M84: 25,144,709 km (0.049 R)
• M85: 25,337,242 km (0.081 R)
• M86: 25,452,881 km (0.075 R)
• M87: 25,607,416 km (0.117 R)
• M88: 25,684,907 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 8.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.18 AU - 7.16 AU

Year: 6083 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,432,522 km

• M1: 120,277 km (0.078 R)
• M2: 244,742 km (0.045 R)
• M3: 375,341 km (0.092 R)
• M4: 445,502 km (0.094 R)
• M5: 498,759 km (0.069 R)
• M6: 624,870 km (0.076 R)
• M7: 895,792 km (0.113 R)
• M8: 951,592 km (0.104 R)
• M9: 1,052,122 km (0.062 R)
• M10: 1,311,525 km (0.101 R)
• M11: 1,407,866 km (0.051 R)
• M12: 1,625,231 km (0.031 R)
• M13: 2,091,827 km (0.115 R)
• M14: 2,478,089 km (0.085 R)
• M15: 2,578,319 km (0.085 R)
• M16: 3,163,546 km (0.062 R)
• M17: 3,628,945 km (0.087 R)
• M18: 3,720,200 km (0.048 R)
• M19: 3,812,053 km (0.104 R)
• M20: 3,881,466 km (0.064 R)
• M21: 3,974,666 km (0.102 R)
• M22: 4,163,309 km (0.072 R)
• M23: 4,452,033 km (0.083 R)
• M24: 5,150,655 km (0.073 R)
• M25: 5,356,501 km (0.097 R)
• M26: 5,460,472 km (0.107 R)
• M27: 5,591,370 km (0.106 R)
• M28: 5,776,423 km (0.119 R)
• M29: 5,829,679 km (0.069 R)
• M30: 6,017,425 km (0.117 R)
• M31: 6,098,357 km (0.076 R)
• M32: 6,675,955 km (0.109 R)
• M33: 6,815,978 km (0.102 R)
• M34: 7,299,628 km (0.113 R)
• M35: 7,560,078 km (0.092 R)
• M36: 7,618,421 km (0.103 R)
• M37: 7,882,761 km (0.028 R)
• M38: 7,971,472 km (0.064 R)
• M39: 8,239,851 km (0.103 R)
• M40: 8,299,839 km (0.059 R)
• M41: 8,602,177 km (0.095 R)
• M42: 8,693,581 km (0.115 R)
• M43: 8,908,104 km (0.071 R)
• M44: 9,062,489 km (0.088 R)
• M45: 9,688,706 km (0.081 R)
• M46: 10,039,064 km (0.109 R)
• M47: 11,015,639 km (0.115 R)
• M48: 11,247,965 km (0.101 R)
• M49: 11,381,406 km (0.076 R)
• M50: 11,683,594 km (0.108 R)
• M51: 11,886,448 km (0.053 R)
• M52: 13,163,416 km (0.063 R)
• M53: 13,339,343 km (0.081 R)
• M54: 13,693,441 km (0.029 R)
• M55: 14,086,584 km (0.088 R)
• M56: 14,266,551 km (0.117 R)
• M57: 14,411,062 km (0.118 R)
• M58: 15,882,656 km (0.093 R)
• M59: 16,788,322 km (0.051 R)
• M60: 17,208,991 km (0.1 R)
• M61: 17,517,163 km (0.093 R)
• M62: 18,099,996 km (0.083 R)
• M63: 18,334,865 km (0.09 R)
• M64: 19,966,678 km (0.072 R)
• M65: 20,209,326 km (0.119 R)
• M66: 20,616,083 km (0.12 R)
• M67: 21,354,946 km (0.085 R)
• M68: 21,520,252 km (0.088 R)
• M69: 23,112,273 km (0.107 R)
• M70: 23,409,673 km (0.089 R)
• M71: 23,879,710 km (0.082 R)
• M72: 24,439,056 km (0.041 R)
• M73: 25,526,782 km (0.116 R)
• M74: 26,142,976 km (0.119 R)
• M75: 26,408,512 km (0.099 R)
• M76: 26,763,957 km (0.09 R)
• M77: 27,255,236 km (0.119 R)
• M78: 27,524,512 km (0.106 R)
• M79: 27,749,507 km (0.093 R)
• M80: 28,929,685 km (0.064 R)
• M81: 29,112,643 km (0.101 R)
• M82: 29,204,347 km (0.089 R)
• M83: 29,479,756 km (0.097 R)
• M84: 30,265,145 km (0.06 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit