🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.09 AU - 1.13 AU

Year: 411 Days

Day: 45.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 173.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.9 AU - 1.48 AU

Year: 456 Days

Day: 33.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.44 AU - 1.46 AU

Year: 614 Days

Day: 28.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.83 AU - 2.95 AU

Year: 1299 Days

Day: 47.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.28 AU - 3.96 AU

Year: 2421 Days

Day: 40.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,781,824 km

• M1: 84,672 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 10.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.97 AU - 13.37 AU

Year: 15851 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 105,781,824 km

• M1: 139,425 km (0.058 R)
• M2: 216,767 km (0.099 R)
• M3: 289,771 km (0.111 R)
• M4: 465,399 km (0.069 R)
• M5: 574,157 km (0.116 R)
• M6: 887,265 km (0.078 R)
• M7: 1,041,800 km (0.064 R)
• M8: 1,130,062 km (0.109 R)
• M9: 1,509,293 km (0.12 R)
• M10: 2,559,171 km (0.035 R)
• M11: 2,680,794 km (0.032 R)
• M12: 2,866,744 km (0.108 R)
• M13: 3,057,182 km (0.106 R)
• M14: 3,472,765 km (0.073 R)
• M15: 3,859,924 km (0.107 R)
• M16: 3,953,124 km (0.057 R)
• M17: 4,141,617 km (0.075 R)
• M18: 4,552,263 km (0.088 R)
• M19: 4,750,032 km (0.106 R)
• M20: 5,386,421 km (0.107 R)
• M21: 5,595,858 km (0.063 R)
• M22: 6,267,403 km (0.115 R)
• M23: 6,571,086 km (0.114 R)
• M24: 6,682,686 km (0.085 R)
• M25: 6,766,760 km (0.12 R)
• M26: 6,879,557 km (0.078 R)
• M27: 7,106,946 km (0.099 R)
• M28: 7,221,538 km (0.102 R)
• M29: 7,394,623 km (0.043 R)
• M30: 7,569,054 km (0.06 R)
• M31: 7,686,189 km (0.091 R)
• M32: 7,951,725 km (0.116 R)
• M33: 8,431,486 km (0.084 R)
• M34: 9,137,737 km (0.074 R)
• M35: 9,293,768 km (0.032 R)
• M36: 10,313,277 km (0.081 R)
• M37: 10,671,863 km (0.087 R)
• M38: 10,803,360 km (0.108 R)
• M39: 11,167,631 km (0.087 R)
• M40: 11,738,496 km (0.085 R)
• M41: 11,908,290 km (0.106 R)
• M42: 12,525,979 km (0.093 R)
• M43: 12,595,393 km (0.072 R)
• M44: 13,543,245 km (0.101 R)
• M45: 13,721,416 km (0.098 R)
• M46: 14,007,896 km (0.106 R)
• M47: 14,188,012 km (0.087 R)
• M48: 14,368,875 km (0.108 R)
• M49: 14,586,989 km (0.112 R)
• M50: 15,544,565 km (0.072 R)
• M51: 16,560,335 km (0.093 R)
• M52: 16,636,480 km (0.065 R)
• M53: 16,942,108 km (0.116 R)
• M54: 18,143,679 km (0.082 R)
• M55: 18,973,348 km (0.064 R)
• M56: 19,372,775 km (0.082 R)
• M57: 20,301,927 km (0.086 R)
• M58: 20,383,458 km (0.059 R)
• M59: 20,464,989 km (0.034 R)
• M60: 21,785,340 km (0.097 R)
• M61: 22,329,427 km (0.079 R)
• M62: 22,962,974 km (0.077 R)
• M63: 23,516,785 km (0.073 R)
• M64: 23,945,832 km (0.09 R)
• M65: 24,032,000 km (0.106 R)
• M66: 24,290,954 km (0.07 R)
• M67: 25,292,213 km (0.085 R)
• M68: 25,555,655 km (0.03 R)
• M69: 26,085,381 km (0.118 R)
• M70: 26,173,943 km (0.112 R)
• M71: 26,440,376 km (0.037 R)
• M72: 26,707,708 km (0.038 R)
• M73: 27,605,445 km (0.095 R)
• M74: 27,876,666 km (0.052 R)
• M75: 29,016,452 km (0.101 R)
• M76: 29,200,158 km (0.101 R)
• M77: 29,615,142 km (0.108 R)
• M78: 29,753,820 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.8

Radius: 7.5

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 20.12 AU - 21.02 AU

Year: 32789 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 105,781,824 km

• M1: 102,774 km (0.114 R)
• M2: 486,193 km (0.068 R)
• M3: 642,373 km (0.114 R)
• M4: 1,204,712 km (0.075 R)
• M5: 1,926,222 km (0.097 R)
• M6: 2,395,660 km (0.102 R)
• M7: 2,620,506 km (0.105 R)
• M8: 2,712,359 km (0.082 R)
• M9: 2,946,928 km (0.102 R)
• M10: 3,536,194 km (0.07 R)
• M11: 4,322,930 km (0.081 R)
• M12: 4,933,289 km (0.073 R)
• M13: 6,233,294 km (0.118 R)
• M14: 6,418,347 km (0.098 R)
• M15: 6,605,344 km (0.093 R)
• M16: 7,436,061 km (0.041 R)
• M17: 7,632,334 km (0.113 R)
• M18: 9,264,147 km (0.106 R)
• M19: 9,903,080 km (0.118 R)
• M20: 10,999,183 km (0.075 R)
• M21: 12,442,055 km (0.068 R)
• M22: 13,225,200 km (0.117 R)
• M23: 15,003,470 km (0.054 R)
• M24: 16,258,297 km (0.054 R)
• M25: 17,720,765 km (0.089 R)
• M26: 18,956,593 km (0.064 R)
• M27: 21,883,775 km (0.107 R)
• M28: 22,353,662 km (0.098 R)
• M29: 22,542,604 km (0.104 R)
• M30: 22,826,989 km (0.056 R)
• M31: 23,399,201 km (0.042 R)
• M32: 23,495,094 km (0.084 R)
• M33: 24,072,841 km (0.105 R)
• M34: 24,655,375 km (0.079 R)
• M35: 26,032,573 km (0.107 R)
• M36: 26,231,239 km (0.105 R)
• M37: 26,830,528 km (0.098 R)
• M38: 28,144,595 km (0.118 R)
• M39: 30,415,491 km (0.081 R)
• M40: 32,530,655 km (0.078 R)
• M41: 35,240,471 km (0.114 R)
• M42: 35,350,276 km (0.117 R)
• M43: 38,021,645 km (0.095 R)
• M44: 39,952,954 km (0.104 R)
• M45: 41,451,176 km (0.082 R)
• M46: 41,915,827 km (0.087 R)
• M47: 43,202,668 km (0.057 R)
• M48: 43,437,986 km (0.109 R)
• M49: 48,233,794 km (0.071 R)
• M50: 49,458,702 km (0.082 R)
• M51: 49,581,671 km (0.115 R)
• M52: 50,198,463 km (0.09 R)
• M53: 53,572,942 km (0.118 R)
• M54: 54,713,925 km (0.114 R)
• M55: 57,536,538 km (0.066 R)
• M56: 60,274,777 km (0.112 R)
• M57: 62,522,336 km (0.11 R)
• M58: 62,921,762 km (0.035 R)
• M59: 64,931,909 km (0.08 R)
• M60: 65,336,421 km (0.091 R)
• M61: 66,962,999 km (0.116 R)
• M62: 67,917,882 km (0.114 R)
• M63: 68,328,528 km (0.089 R)
• M64: 68,740,072 km (0.119 R)
• M65: 69,703,333 km (0.065 R)
• M66: 71,365,066 km (0.104 R)
• M67: 72,061,294 km (0.043 R)
• M68: 74,445,286 km (0.074 R)
• M69: 76,712,591 km (0.115 R)
• M70: 77,711,606 km (0.043 R)
• M71: 77,854,771 km (0.083 R)
• M72: 78,858,722 km (0.065 R)
• M73: 80,011,374 km (0.067 R)
• M74: 80,879,490 km (0.066 R)
• M75: 82,041,866 km (0.038 R)
• M76: 83,209,776 km (0.079 R)
• M77: 83,649,145 km (0.054 R)
• M78: 83,795,751 km (0.12 R)
• M79: 88,234,320 km (0.112 R)
• M80: 88,383,619 km (0.113 R)
• M81: 89,131,309 km (0.116 R)
• M82: 89,580,851 km (0.1 R)
• M83: 89,730,748 km (0.1 R)
• M84: 94,422,735 km (0.108 R)
• M85: 94,575,475 km (0.087 R)
• M86: 95,646,446 km (0.06 R)
• M87: 96,414,032 km (0.114 R)
• M88: 97,800,655 km (0.063 R)
• M89: 100,282,035 km (0.086 R)
• M90: 103,255,442 km (0.112 R)
• M91: 104,042,776 km (0.057 R)
• M92: 104,990,179 km (0.11 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 15,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit