🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.46 AU - 0.58 AU

Year: 136 Days

Day: 17.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 36.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 177.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,417,785 km

• M1: 235,916 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.35 AU - 1.83 AU

Year: 729 Days

Day: 14.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,417,785 km

• M1: 732,880 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.35 AU - 1.87 AU

Year: 742 Days

Day: 36.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.32 AU - 3 AU

Year: 1577 Days

Day: 44.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.85 AU - 3.63 AU

Year: 2120 Days

Day: 16.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,417,785 km

• M1: 2,288,698 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 14.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.43 AU - 7.09 AU

Year: 6388 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,417,785 km

• M1: 213,177 km (0.044 R)
• M2: 376,687 km (0.07 R)
• M3: 641,027 km (0.119 R)
• M4: 956,828 km (0.102 R)
• M5: 1,126,173 km (0.028 R)
• M6: 1,391,559 km (0.108 R)
• M7: 1,568,384 km (0.096 R)
• M8: 1,964,669 km (0.086 R)
• M9: 2,103,944 km (0.11 R)
• M10: 2,288,249 km (0.108 R)
• M11: 2,435,304 km (0.073 R)
• M12: 2,828,447 km (0.08 R)
• M13: 3,265,722 km (0.111 R)
• M14: 3,626,252 km (0.116 R)
• M15: 4,334,000 km (0.073 R)
• M16: 4,892,898 km (0.056 R)
• M17: 5,001,954 km (0.089 R)
• M18: 5,139,584 km (0.097 R)
• M19: 5,334,361 km (0.099 R)
• M20: 5,702,521 km (0.105 R)
• M21: 6,167,172 km (0.1 R)
• M22: 6,374,365 km (0.085 R)
• M23: 6,948,522 km (0.11 R)
• M24: 7,133,275 km (0.095 R)
• M25: 7,952,922 km (0.109 R)
• M26: 8,537,999 km (0.084 R)
• M27: 8,669,945 km (0.045 R)
• M28: 8,802,488 km (0.043 R)
• M29: 9,103,330 km (0.07 R)
• M30: 9,272,076 km (0.07 R)
• M31: 9,818,707 km (0.055 R)
• M32: 11,086,848 km (0.12 R)
• M33: 11,997,749 km (0.102 R)
• M34: 12,145,702 km (0.045 R)
• M35: 12,443,551 km (0.115 R)
• M36: 13,581,841 km (0.045 R)
• M37: 13,968,701 km (0.074 R)
• M38: 14,872,422 km (0.089 R)
• M39: 14,991,651 km (0.08 R)
• M40: 15,875,924 km (0.065 R)
• M41: 16,365,558 km (0.071 R)
• M42: 17,026,033 km (0.09 R)
• M43: 17,150,797 km (0.084 R)
• M44: 17,443,261 km (0.068 R)
• M45: 17,569,073 km (0.049 R)
• M46: 18,117,798 km (0.026 R)
• M47: 18,245,256 km (0.048 R)
• M48: 18,801,012 km (0.113 R)
• M49: 19,362,452 km (0.102 R)
• M50: 20,236,702 km (0.062 R)
• M51: 20,457,359 km (0.118 R)
• M52: 20,634,483 km (0.093 R)
• M53: 21,034,657 km (0.092 R)
• M54: 21,797,756 km (0.11 R)
• M55: 23,258,879 km (0.117 R)
• M56: 23,351,180 km (0.059 R)
• M57: 23,443,632 km (0.109 R)
• M58: 23,675,509 km (0.116 R)
• M59: 24,047,858 km (0.111 R)
• M60: 24,422,152 km (0.075 R)
• M61: 25,034,605 km (0.1 R)
• M62: 25,366,563 km (0.071 R)
• M63: 25,461,558 km (0.054 R)
• M64: 26,034,667 km (0.087 R)
• M65: 26,756,926 km (0.068 R)
• M66: 28,468,026 km (0.036 R)
• M67: 28,864,012 km (0.088 R)
• M68: 28,963,345 km (0.04 R)
• M69: 30,214,132 km (0.053 R)
• M70: 32,768,516 km (0.072 R)
• M71: 32,975,859 km (0.12 R)
• M72: 33,757,208 km (0.043 R)
• M73: 34,861,390 km (0.045 R)
• M74: 35,073,071 km (0.11 R)
• M75: 35,497,780 km (0.105 R)
• M76: 35,657,400 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.5

Radius: 5.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.67 AU - 20.99 AU

Year: 25093 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 39,417,785 km

• M1: 133,591 km (0.064 R)
• M2: 171,439 km (0.106 R)
• M3: 242,947 km (0.112 R)
• M4: 508,334 km (0.115 R)
• M5: 646,712 km (0.09 R)
• M6: 812,765 km (0.119 R)
• M7: 892,800 km (0.104 R)
• M8: 942,167 km (0.105 R)
• M9: 1,060,799 km (0.11 R)
• M10: 1,998,628 km (0.101 R)
• M11: 2,063,703 km (0.102 R)
• M12: 2,196,246 km (0.027 R)
• M13: 2,850,887 km (0.084 R)
• M14: 2,998,540 km (0.092 R)
• M15: 3,148,886 km (0.116 R)
• M16: 3,199,450 km (0.061 R)
• M17: 3,301,625 km (0.112 R)
• M18: 3,430,728 km (0.106 R)
• M19: 3,535,297 km (0.114 R)
• M20: 3,828,210 km (0.105 R)
• M21: 4,046,024 km (0.112 R)
• M22: 4,184,252 km (0.083 R)
• M23: 4,781,896 km (0.1 R)
• M24: 4,987,144 km (0.074 R)
• M25: 5,527,791 km (0.09 R)
• M26: 6,534,136 km (0.068 R)
• M27: 7,359,018 km (0.108 R)
• M28: 7,527,914 km (0.1 R)
• M29: 7,800,781 km (0.049 R)
• M30: 7,938,411 km (0.098 R)
• M31: 8,076,939 km (0.053 R)
• M32: 8,216,214 km (0.097 R)
• M33: 8,567,919 km (0.057 R)
• M34: 8,781,245 km (0.115 R)
• M35: 8,960,314 km (0.082 R)
• M36: 9,322,341 km (0.099 R)
• M37: 9,358,843 km (0.091 R)
• M38: 10,247,903 km (0.093 R)
• M39: 10,436,546 km (0.104 R)
• M40: 11,749,417 km (0.098 R)
• M41: 12,145,253 km (0.113 R)
• M42: 12,787,925 km (0.117 R)
• M43: 13,072,460 km (0.071 R)
• M44: 13,938,782 km (0.079 R)
• M45: 14,231,694 km (0.072 R)
• M46: 14,442,178 km (0.049 R)
• M47: 14,781,018 km (0.054 R)
• M48: 14,866,139 km (0.099 R)
• M49: 14,908,774 km (0.116 R)
• M50: 15,813,243 km (0.067 R)
• M51: 16,074,890 km (0.039 R)
• M52: 16,558,390 km (0.054 R)
• M53: 16,868,506 km (0.102 R)
• M54: 17,180,567 km (0.069 R)
• M55: 17,494,573 km (0.065 R)
• M56: 17,584,631 km (0.077 R)
• M57: 17,946,359 km (0.117 R)
• M58: 18,356,407 km (0.06 R)
• M59: 19,092,727 km (0.094 R)
• M60: 19,464,478 km (0.085 R)
• M61: 20,357,129 km (0.109 R)
• M62: 20,736,958 km (0.065 R)
• M63: 21,455,327 km (0.059 R)
• M64: 21,793,418 km (0.108 R)
• M65: 22,572,823 km (0.085 R)
• M66: 22,769,095 km (0.089 R)
• M67: 23,808,651 km (0.053 R)
• M68: 24,661,508 km (0.06 R)
• M69: 26,448,754 km (0.067 R)
• M70: 27,436,399 km (0.074 R)
• M71: 28,436,012 km (0.085 R)
• M72: 28,541,927 km (0.113 R)
• M73: 28,700,950 km (0.085 R)
• M74: 29,126,705 km (0.092 R)
• M75: 29,715,523 km (0.065 R)
• M76: 29,876,789 km (0.074 R)
• M77: 30,741,914 km (0.095 R)
• M78: 32,551,898 km (0.07 R)
• M79: 32,995,755 km (0.048 R)
• M80: 33,162,856 km (0.056 R)
• M81: 33,330,106 km (0.113 R)
• M82: 33,553,606 km (0.094 R)
• M83: 34,395,991 km (0.102 R)
• M84: 34,791,528 km (0.093 R)
• M85: 35,758,529 km (0.089 R)
• M86: 35,987,264 km (0.116 R)
• M87: 36,676,461 km (0.097 R)
• M88: 38,652,948 km (0.068 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 10,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit