🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.71 AU - 0.75 AU

Year: 261 Days

Day: 17.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,880,643 km

• M1: 60,288 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.77 AU - 0.89 AU

Year: 317 Days

Day: 25.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,880,643 km

• M1: 223,649 km (0.074 R)
• M2: 491,130 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.98 AU - 1.42 AU

Year: 551 Days

Day: 30.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,880,643 km

• M1: 61,784 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.19 AU - 1.53 AU

Year: 664 Days

Day: 19.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.17 AU - 1.91 AU

Year: 801 Days

Day: 14.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.37 AU - 1.75 AU

Year: 816 Days

Day: 44.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,880,643 km

• M1: 112,946 km (0.096 R)

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 12.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.48 AU - 3.56 AU

Year: 2767 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 58,880,643 km

• M1: 181,163 km (0.044 R)
• M2: 313,108 km (0.105 R)
• M3: 400,174 km (0.11 R)
• M4: 536,458 km (0.092 R)
• M5: 639,680 km (0.083 R)
• M6: 964,906 km (0.103 R)
• M7: 1,095,804 km (0.108 R)
• M8: 1,180,028 km (0.111 R)
• M9: 1,475,185 km (0.042 R)
• M10: 1,613,413 km (0.1 R)
• M11: 1,911,113 km (0.105 R)
• M12: 2,038,570 km (0.083 R)
• M13: 2,144,186 km (0.08 R)
• M14: 2,335,821 km (0.094 R)
• M15: 2,550,644 km (0.107 R)
• M16: 2,799,275 km (0.063 R)
• M17: 3,009,311 km (0.028 R)
• M18: 3,102,361 km (0.119 R)
• M19: 3,348,898 km (0.039 R)
• M20: 3,435,814 km (0.104 R)
• M21: 3,720,948 km (0.056 R)
• M22: 3,861,271 km (0.088 R)
• M23: 4,075,345 km (0.094 R)
• M24: 4,398,626 km (0.075 R)
• M25: 4,568,719 km (0.119 R)
• M26: 4,795,360 km (0.079 R)
• M27: 5,092,312 km (0.094 R)
• M28: 5,327,479 km (0.083 R)
• M29: 5,531,980 km (0.042 R)
• M30: 5,646,572 km (0.072 R)
• M31: 5,750,542 km (0.049 R)
• M32: 5,890,117 km (0.097 R)
• M33: 6,160,889 km (0.065 R)
• M34: 6,315,723 km (0.12 R)
• M35: 6,435,700 km (0.095 R)
• M36: 6,690,316 km (0.119 R)
• M37: 6,800,420 km (0.102 R)
• M38: 6,935,806 km (0.056 R)
• M39: 7,297,085 km (0.115 R)
• M40: 7,423,046 km (0.096 R)
• M41: 7,537,190 km (0.078 R)
• M42: 7,754,256 km (0.113 R)
• M43: 7,857,030 km (0.106 R)
• M44: 7,999,297 km (0.114 R)
• M45: 8,181,508 km (0.095 R)
• M46: 8,417,872 km (0.086 R)
• M47: 8,523,638 km (0.069 R)
• M48: 8,803,386 km (0.09 R)
• M49: 8,910,797 km (0.083 R)
• M50: 8,991,580 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 13.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.24 AU - 7.24 AU

Year: 8162 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 58,880,643 km

• M1: 170,392 km (0.084 R)
• M2: 279,449 km (0.109 R)
• M3: 492,775 km (0.117 R)
• M4: 591,959 km (0.097 R)
• M5: 922,271 km (0.092 R)
• M6: 1,274,723 km (0.112 R)
• M7: 2,211,057 km (0.095 R)
• M8: 2,433,808 km (0.107 R)
• M9: 2,949,771 km (0.115 R)
• M10: 3,296,090 km (0.111 R)
• M11: 3,423,098 km (0.09 R)
• M12: 3,787,369 km (0.11 R)
• M13: 4,028,222 km (0.088 R)
• M14: 4,440,962 km (0.093 R)
• M15: 4,867,466 km (0.093 R)
• M16: 5,698,931 km (0.074 R)
• M17: 6,962,584 km (0.073 R)
• M18: 7,126,543 km (0.081 R)
• M19: 7,761,287 km (0.091 R)
• M20: 8,344,719 km (0.071 R)
• M21: 8,554,006 km (0.117 R)
• M22: 8,835,849 km (0.077 R)
• M23: 9,372,606 km (0.082 R)
• M24: 9,481,214 km (0.106 R)
• M25: 9,772,930 km (0.115 R)
• M26: 10,030,687 km (0.063 R)
• M27: 10,141,838 km (0.074 R)
• M28: 10,477,835 km (0.065 R)
• M29: 10,590,632 km (0.111 R)
• M30: 10,741,726 km (0.117 R)
• M31: 13,213,681 km (0.086 R)
• M32: 13,335,603 km (0.076 R)
• M33: 13,662,774 km (0.08 R)
• M34: 14,408,369 km (0.114 R)
• M35: 15,039,972 km (0.084 R)
• M36: 16,330,253 km (0.11 R)
• M37: 16,461,151 km (0.099 R)
• M38: 16,592,498 km (0.074 R)
• M39: 16,724,144 km (0.074 R)
• M40: 17,969,995 km (0.119 R)
• M41: 18,286,096 km (0.097 R)
• M42: 18,695,246 km (0.107 R)
• M43: 19,061,461 km (0.075 R)
• M44: 19,337,619 km (0.113 R)
• M45: 19,894,123 km (0.087 R)
• M46: 20,408,890 km (0.057 R)
• M47: 20,975,566 km (0.111 R)
• M48: 21,835,006 km (0.109 R)
• M49: 22,511,637 km (0.088 R)
• M50: 22,852,421 km (0.096 R)
• M51: 24,332,542 km (0.026 R)
• M52: 24,933,328 km (0.082 R)
• M53: 25,387,058 km (0.114 R)
• M54: 25,640,327 km (0.108 R)
• M55: 26,047,383 km (0.099 R)
• M56: 26,200,571 km (0.106 R)
• M57: 26,456,533 km (0.095 R)
• M58: 27,022,462 km (0.055 R)
• M59: 27,592,579 km (0.113 R)
• M60: 27,748,759 km (0.078 R)
• M61: 29,167,396 km (0.085 R)
• M62: 29,965,800 km (0.109 R)
• M63: 30,340,692 km (0.097 R)
• M64: 30,933,249 km (0.059 R)
• M65: 31,041,409 km (0.083 R)
• M66: 31,584,000 km (0.107 R)
• M67: 31,692,758 km (0.114 R)
• M68: 32,074,980 km (0.111 R)
• M69: 32,623,406 km (0.092 R)
• M70: 32,788,562 km (0.106 R)
• M71: 33,507,529 km (0.1 R)
• M72: 33,729,832 km (0.09 R)
• M73: 35,979,185 km (0.053 R)
• M74: 37,294,450 km (0.057 R)
• M75: 38,392,798 km (0.063 R)
• M76: 38,683,765 km (0.099 R)
• M77: 38,800,153 km (0.046 R)
• M78: 39,150,511 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.1

Radius: 4.6

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.31 AU - 15.99 AU

Year: 19979 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,880,643 km

• M1: 125,064 km (0.104 R)
• M2: 176,226 km (0.058 R)
• M3: 303,833 km (0.115 R)
• M4: 347,665 km (0.073 R)
• M5: 656,585 km (0.084 R)
• M6: 1,032,076 km (0.057 R)
• M7: 1,100,292 km (0.116 R)
• M8: 1,566,738 km (0.097 R)
• M9: 3,105,652 km (0.077 R)
• M10: 3,440,452 km (0.079 R)
• M11: 3,508,818 km (0.089 R)
• M12: 4,071,605 km (0.101 R)
• M13: 4,144,011 km (0.097 R)
• M14: 4,775,912 km (0.093 R)
• M15: 5,318,503 km (0.094 R)
• M16: 6,044,502 km (0.053 R)
• M17: 6,335,320 km (0.118 R)
• M18: 6,715,598 km (0.085 R)
• M19: 7,016,739 km (0.05 R)
• M20: 7,454,312 km (0.094 R)
• M21: 8,172,681 km (0.062 R)
• M22: 8,355,789 km (0.076 R)
• M23: 8,540,243 km (0.075 R)
• M24: 10,655,557 km (0.047 R)
• M25: 11,411,774 km (0.084 R)
• M26: 12,081,075 km (0.085 R)
• M27: 12,133,135 km (0.072 R)
• M28: 12,185,195 km (0.057 R)
• M29: 12,551,860 km (0.078 R)
• M30: 12,816,050 km (0.087 R)
• M31: 12,869,157 km (0.11 R)
• M32: 12,975,371 km (0.096 R)
• M33: 13,135,441 km (0.085 R)
• M34: 13,457,525 km (0.107 R)
• M35: 15,162,193 km (0.055 R)
• M36: 16,470,426 km (0.068 R)
• M37: 16,992,074 km (0.052 R)
• M38: 18,529,192 km (0.113 R)
• M39: 18,950,609 km (0.119 R)
• M40: 20,481,145 km (0.079 R)
• M41: 20,854,392 km (0.119 R)
• M42: 22,369,669 km (0.119 R)
• M43: 23,594,127 km (0.112 R)
• M44: 23,659,202 km (0.066 R)
• M45: 23,919,952 km (0.098 R)
• M46: 24,050,700 km (0.093 R)
• M47: 24,906,400 km (0.119 R)
• M48: 25,304,779 km (0.112 R)
• M49: 25,437,921 km (0.078 R)
• M50: 25,571,362 km (0.046 R)
• M51: 25,705,103 km (0.118 R)
• M52: 25,772,123 km (0.11 R)
• M53: 26,579,802 km (0.033 R)
• M54: 26,986,857 km (0.11 R)
• M55: 27,532,740 km (0.1 R)
• M56: 28,289,107 km (0.096 R)
• M57: 28,427,485 km (0.103 R)
• M58: 28,913,229 km (0.093 R)
• M59: 29,611,851 km (0.114 R)
• M60: 30,174,788 km (0.103 R)
• M61: 30,670,256 km (0.101 R)
• M62: 32,896,572 km (0.106 R)
• M63: 33,041,981 km (0.102 R)
• M64: 35,025,948 km (0.117 R)
• M65: 35,248,699 km (0.112 R)
• M66: 35,621,048 km (0.038 R)
• M67: 35,919,945 km (0.115 R)
• M68: 36,294,687 km (0.076 R)
• M69: 37,199,306 km (0.116 R)
• M70: 38,035,109 km (0.118 R)
• M71: 38,417,032 km (0.037 R)
• M72: 38,800,302 km (0.095 R)
• M73: 40,423,589 km (0.067 R)
• M74: 40,657,261 km (0.063 R)
• M75: 41,047,861 km (0.047 R)
• M76: 43,257,571 km (0.112 R)
• M77: 43,496,628 km (0.104 R)
• M78: 43,816,020 km (0.106 R)
• M79: 44,617,864 km (0.044 R)
• M80: 45,262,930 km (0.05 R)
• M81: 46,317,595 km (0.074 R)
• M82: 46,480,657 km (0.096 R)
• M83: 47,873,712 km (0.117 R)
• M84: 48,865,247 km (0.07 R)
• M85: 50,114,239 km (0.051 R)
• M86: 50,700,663 km (0.071 R)
• M87: 51,120,884 km (0.112 R)
• M88: 55,127,563 km (0.107 R)
• M89: 55,213,881 km (0.074 R)
• M90: 55,646,369 km (0.069 R)
• M91: 57,474,604 km (0.117 R)
• M92: 58,792,412 km (0.08 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 19,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit