🌌 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: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 156 Days

Day: 29 Hours

Environment

Temp: 218 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,311,624 km

• M1: 228,586 km (0.071 R)
• M2: 319,840 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.7 AU

Year: 160 Days

Day: 13.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.78 AU

Year: 239 Days

Day: 23.5 Hours

Environment

Temp: 82 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.61 AU - 2.33 AU

Year: 1059 Days

Day: 23.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.35 AU - 3.77 AU

Year: 2050 Days

Day: 16.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,311,624 km

• M1: 730,786 km (0.111 R)
• M2: 2,989,713 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.8

Radius: 6.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.73 AU - 20.65 AU

Year: 27289 Days

Day: 19.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 49,311,624 km

• M1: 98,585 km (0.111 R)
• M2: 187,596 km (0.07 R)
• M3: 308,920 km (0.062 R)
• M4: 443,707 km (0.088 R)
• M5: 682,166 km (0.106 R)
• M6: 806,632 km (0.059 R)
• M7: 900,130 km (0.119 R)
• M8: 1,288,486 km (0.07 R)
• M9: 1,421,180 km (0.057 R)
• M10: 1,535,323 km (0.112 R)
• M11: 2,124,439 km (0.079 R)
• M12: 2,470,459 km (0.096 R)
• M13: 2,525,212 km (0.112 R)
• M14: 2,664,039 km (0.088 R)
• M15: 3,125,249 km (0.071 R)
• M16: 3,184,639 km (0.114 R)
• M17: 3,334,836 km (0.07 R)
• M18: 4,022,986 km (0.112 R)
• M19: 4,856,695 km (0.111 R)
• M20: 5,240,114 km (0.097 R)
• M21: 5,742,314 km (0.034 R)
• M22: 6,334,722 km (0.09 R)
• M23: 7,102,608 km (0.112 R)
• M24: 7,577,282 km (0.097 R)
• M25: 8,226,237 km (0.091 R)
• M26: 9,275,367 km (0.111 R)
• M27: 9,619,891 km (0.098 R)
• M28: 11,450,819 km (0.08 R)
• M29: 12,147,048 km (0.102 R)
• M30: 12,571,307 km (0.12 R)
• M31: 12,713,725 km (0.071 R)
• M32: 12,856,890 km (0.113 R)
• M33: 13,824,040 km (0.056 R)
• M34: 13,922,027 km (0.093 R)
• M35: 14,069,530 km (0.075 R)
• M36: 14,266,999 km (0.072 R)
• M37: 14,316,516 km (0.108 R)
• M38: 14,515,033 km (0.066 R)
• M39: 14,864,643 km (0.105 R)
• M40: 15,879,066 km (0.062 R)
• M41: 17,230,832 km (0.117 R)
• M42: 18,134,553 km (0.092 R)
• M43: 18,673,255 km (0.093 R)
• M44: 20,042,973 km (0.115 R)
• M45: 20,209,476 km (0.099 R)
• M46: 20,432,376 km (0.071 R)
• M47: 20,768,074 km (0.105 R)
• M48: 22,994,090 km (0.075 R)
• M49: 23,168,372 km (0.082 R)
• M50: 23,694,059 km (0.063 R)
• M51: 23,928,927 km (0.072 R)
• M52: 24,341,967 km (0.053 R)
• M53: 24,519,689 km (0.054 R)
• M54: 26,624,382 km (0.058 R)
• M55: 27,729,312 km (0.082 R)
• M56: 28,287,312 km (0.107 R)
• M57: 28,661,456 km (0.062 R)
• M58: 29,037,096 km (0.096 R)
• M59: 30,237,619 km (0.092 R)
• M60: 30,875,953 km (0.114 R)
• M61: 31,454,299 km (0.076 R)
• M62: 31,647,878 km (0.104 R)
• M63: 31,971,309 km (0.11 R)
• M64: 32,036,085 km (0.078 R)
• M65: 32,101,010 km (0.114 R)
• M66: 32,165,936 km (0.074 R)
• M67: 33,210,578 km (0.115 R)
• M68: 33,539,244 km (0.102 R)
• M69: 33,671,040 km (0.113 R)
• M70: 35,332,923 km (0.047 R)
• M71: 35,668,620 km (0.116 R)
• M72: 36,885,449 km (0.086 R)
• M73: 38,322,187 km (0.101 R)
• M74: 38,391,002 km (0.119 R)
• M75: 39,986,464 km (0.108 R)
• M76: 40,476,397 km (0.087 R)
• M77: 40,827,503 km (0.115 R)
• M78: 41,532,707 km (0.099 R)
• M79: 42,028,774 km (0.111 R)
• M80: 42,526,785 km (0.077 R)
• M81: 43,456,985 km (0.106 R)
• M82: 44,538,577 km (0.12 R)
• M83: 45,264,426 km (0.09 R)
• M84: 46,507,584 km (0.069 R)
• M85: 46,948,898 km (0.101 R)
• M86: 47,391,708 km (0.098 R)
• M87: 47,539,660 km (0.109 R)
• M88: 48,355,866 km (0.054 R)
• M89: 48,430,366 km (0.113 R)
• M90: 49,101,911 km (0.072 R)
• M91: 49,326,457 km (0.09 R)
• M92: 50,303,481 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 5.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.67 AU - 17.71 AU

Year: 28488 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 49,311,624 km

• M1: 75,846 km (0.026 R)
• M2: 294,109 km (0.06 R)
• M3: 517,908 km (0.106 R)
• M4: 581,337 km (0.118 R)
• M5: 664,364 km (0.111 R)
• M6: 698,622 km (0.086 R)
• M7: 1,136,196 km (0.096 R)
• M8: 1,884,634 km (0.108 R)
• M9: 2,110,676 km (0.097 R)
• M10: 2,239,929 km (0.11 R)
• M11: 2,345,246 km (0.06 R)
• M12: 2,398,503 km (0.083 R)
• M13: 2,670,920 km (0.088 R)
• M14: 4,369,604 km (0.082 R)
• M15: 4,668,052 km (0.104 R)
• M16: 4,973,082 km (0.065 R)
• M17: 5,566,686 km (0.117 R)
• M18: 6,035,676 km (0.11 R)
• M19: 6,517,231 km (0.12 R)
• M20: 7,399,260 km (0.104 R)
• M21: 7,595,981 km (0.035 R)
• M22: 8,318,090 km (0.05 R)
• M23: 8,440,611 km (0.116 R)
• M24: 10,923,487 km (0.045 R)
• M25: 11,147,285 km (0.05 R)
• M26: 11,418,057 km (0.114 R)
• M27: 11,782,328 km (0.105 R)
• M28: 12,243,090 km (0.114 R)
• M29: 12,898,029 km (0.117 R)
• M30: 13,039,848 km (0.113 R)
• M31: 13,229,688 km (0.082 R)
• M32: 14,144,179 km (0.094 R)
• M33: 14,979,534 km (0.073 R)
• M34: 15,982,588 km (0.1 R)
• M35: 16,441,105 km (0.113 R)
• M36: 16,749,127 km (0.107 R)
• M37: 17,475,275 km (0.05 R)
• M38: 17,789,580 km (0.119 R)
• M39: 19,173,361 km (0.103 R)
• M40: 20,425,794 km (0.077 R)
• M41: 20,812,355 km (0.099 R)
• M42: 21,424,509 km (0.104 R)
• M43: 21,480,459 km (0.078 R)
• M44: 22,042,498 km (0.089 R)
• M45: 22,894,757 km (0.113 R)
• M46: 25,693,285 km (0.105 R)
• M47: 26,349,720 km (0.046 R)
• M48: 26,770,240 km (0.051 R)
• M49: 27,679,047 km (0.08 R)
• M50: 27,800,969 km (0.111 R)
• M51: 28,106,448 km (0.063 R)
• M52: 29,402,115 km (0.116 R)
• M53: 29,464,198 km (0.05 R)
• M54: 31,032,881 km (0.118 R)
• M55: 32,179,100 km (0.025 R)
• M56: 32,821,773 km (0.105 R)
• M57: 33,403,858 km (0.085 R)
• M58: 34,578,201 km (0.112 R)
• M59: 35,699,737 km (0.106 R)
• M60: 37,640,320 km (0.079 R)
• M61: 38,657,287 km (0.115 R)
• M62: 40,649,182 km (0.069 R)
• M63: 42,252,572 km (0.116 R)
• M64: 42,603,828 km (0.085 R)
• M65: 43,380,091 km (0.031 R)
• M66: 43,450,851 km (0.103 R)
• M67: 43,592,520 km (0.107 R)
• M68: 43,947,516 km (0.107 R)
• M69: 44,588,842 km (0.093 R)
• M70: 46,241,749 km (0.091 R)
• M71: 47,039,405 km (0.1 R)
• M72: 48,648,330 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 17,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit