🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 13.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 6 °

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: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 148 Days

Day: 46.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.97 AU - 1.47 AU

Year: 490 Days

Day: 22.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 162.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 50,636,102 km

• M1: 236,813 km (0.075 R)
• M2: 828,922 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.19 AU - 1.53 AU

Year: 576 Days

Day: 28.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.75 AU - 5.91 AU

Year: 3858 Days

Day: 18.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.4

Radius: 10.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.18 AU - 6.82 AU

Year: 4688 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 50,636,102 km

• M1: 132,394 km (0.066 R)
• M2: 217,515 km (0.076 R)
• M3: 289,023 km (0.107 R)
• M4: 378,483 km (0.058 R)
• M5: 509,082 km (0.097 R)
• M6: 757,115 km (0.082 R)
• M7: 841,338 km (0.106 R)
• M8: 906,862 km (0.046 R)
• M9: 974,181 km (0.083 R)
• M10: 1,051,224 km (0.098 R)
• M11: 1,178,981 km (0.057 R)
• M12: 1,329,177 km (0.089 R)
• M13: 1,494,932 km (0.1 R)
• M14: 1,584,840 km (0.068 R)
• M15: 1,695,393 km (0.105 R)
• M16: 1,953,748 km (0.119 R)
• M17: 2,032,736 km (0.084 R)
• M18: 2,194,152 km (0.045 R)
• M19: 2,562,013 km (0.1 R)
• M20: 2,725,673 km (0.05 R)
• M21: 2,881,704 km (0.051 R)
• M22: 3,029,207 km (0.087 R)
• M23: 3,167,735 km (0.062 R)
• M24: 3,308,207 km (0.103 R)
• M25: 3,403,202 km (0.119 R)
• M26: 3,535,147 km (0.112 R)
• M27: 3,705,539 km (0.092 R)
• M28: 4,207,739 km (0.1 R)
• M29: 4,297,797 km (0.035 R)
• M30: 4,414,633 km (0.062 R)
• M31: 4,651,447 km (0.112 R)
• M32: 4,798,202 km (0.095 R)
• M33: 5,583,441 km (0.09 R)
• M34: 5,969,404 km (0.069 R)
• M35: 6,349,233 km (0.027 R)
• M36: 6,423,134 km (0.083 R)
• M37: 6,527,254 km (0.109 R)
• M38: 7,317,580 km (0.027 R)
• M39: 7,582,518 km (0.054 R)
• M40: 7,850,747 km (0.069 R)
• M41: 8,121,968 km (0.112 R)
• M42: 8,282,935 km (0.057 R)
• M43: 8,542,786 km (0.098 R)
• M44: 8,641,072 km (0.096 R)
• M45: 9,254,573 km (0.074 R)
• M46: 9,372,307 km (0.107 R)
• M47: 9,779,512 km (0.08 R)
• M48: 9,899,340 km (0.069 R)
• M49: 9,968,005 km (0.09 R)
• M50: 10,436,097 km (0.062 R)
• M51: 10,541,115 km (0.094 R)
• M52: 10,805,155 km (0.077 R)
• M53: 10,964,626 km (0.067 R)
• M54: 11,196,353 km (0.093 R)
• M55: 11,285,963 km (0.099 R)
• M56: 11,429,726 km (0.06 R)
• M57: 11,810,154 km (0.103 R)
• M58: 11,937,760 km (0.07 R)
• M59: 12,011,063 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 9.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.37 AU - 13.41 AU

Year: 13061 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 50,636,102 km

• M1: 209,736 km (0.111 R)
• M2: 392,694 km (0.12 R)
• M3: 859,440 km (0.093 R)
• M4: 1,260,063 km (0.041 R)
• M5: 1,346,830 km (0.113 R)
• M6: 1,480,869 km (0.066 R)
• M7: 2,216,891 km (0.097 R)
• M8: 2,763,222 km (0.116 R)
• M9: 3,022,475 km (0.119 R)
• M10: 3,081,267 km (0.052 R)
• M11: 3,259,588 km (0.092 R)
• M12: 3,533,651 km (0.087 R)
• M13: 3,847,059 km (0.1 R)
• M14: 4,500,652 km (0.086 R)
• M15: 4,601,631 km (0.089 R)
• M16: 4,874,796 km (0.083 R)
• M17: 5,118,192 km (0.103 R)
• M18: 5,580,749 km (0.062 R)
• M19: 6,243,318 km (0.119 R)
• M20: 6,393,963 km (0.062 R)
• M21: 6,469,659 km (0.099 R)
• M22: 7,047,556 km (0.059 R)
• M23: 7,884,406 km (0.12 R)
• M24: 8,376,583 km (0.056 R)
• M25: 8,668,299 km (0.053 R)
• M26: 9,005,792 km (0.097 R)
• M27: 9,133,548 km (0.104 R)
• M28: 10,532,737 km (0.085 R)
• M29: 10,757,433 km (0.093 R)
• M30: 11,303,017 km (0.108 R)
• M31: 11,440,796 km (0.073 R)
• M32: 11,532,949 km (0.099 R)
• M33: 12,373,838 km (0.112 R)
• M34: 14,610,925 km (0.117 R)
• M35: 14,911,916 km (0.035 R)
• M36: 15,012,595 km (0.115 R)
• M37: 16,603,269 km (0.054 R)
• M38: 16,760,048 km (0.042 R)
• M39: 16,969,784 km (0.101 R)
• M40: 17,817,555 km (0.099 R)
• M41: 20,108,198 km (0.108 R)
• M42: 20,331,099 km (0.102 R)
• M43: 23,128,130 km (0.087 R)
• M44: 23,361,652 km (0.109 R)
• M45: 23,713,656 km (0.065 R)
• M46: 24,008,214 km (0.103 R)
• M47: 24,720,151 km (0.082 R)
• M48: 26,104,080 km (0.118 R)
• M49: 26,347,327 km (0.095 R)
• M50: 26,408,213 km (0.098 R)
• M51: 26,469,249 km (0.041 R)
• M52: 27,327,791 km (0.072 R)
• M53: 27,636,711 km (0.099 R)
• M54: 28,070,993 km (0.113 R)
• M55: 28,445,138 km (0.034 R)
• M56: 28,695,415 km (0.074 R)
• M57: 28,820,927 km (0.099 R)
• M58: 29,514,014 km (0.11 R)
• M59: 30,212,786 km (0.101 R)
• M60: 30,404,271 km (0.075 R)
• M61: 30,596,056 km (0.105 R)
• M62: 30,852,616 km (0.119 R)
• M63: 30,981,121 km (0.038 R)
• M64: 31,238,728 km (0.068 R)
• M65: 31,303,205 km (0.108 R)
• M66: 31,561,560 km (0.102 R)
• M67: 31,885,739 km (0.098 R)
• M68: 33,127,102 km (0.111 R)
• M69: 34,384,472 km (0.065 R)
• M70: 34,517,614 km (0.12 R)
• M71: 35,119,447 km (0.059 R)
• M72: 37,629,549 km (0.027 R)
• M73: 39,427,716 km (0.053 R)
• M74: 39,497,428 km (0.106 R)
• M75: 39,706,865 km (0.03 R)
• M76: 41,253,707 km (0.084 R)
• M77: 41,324,617 km (0.058 R)
• M78: 42,105,817 km (0.099 R)
• M79: 42,319,742 km (0.114 R)
• M80: 43,179,032 km (0.067 R)
• M81: 45,718,156 km (0.103 R)
• M82: 46,526,135 km (0.043 R)
• M83: 47,412,951 km (0.111 R)
• M84: 48,007,153 km (0.058 R)
• M85: 48,305,302 km (0.064 R)
• M86: 48,529,250 km (0.084 R)
• M87: 48,678,698 km (0.113 R)
• M88: 48,828,296 km (0.094 R)
• M89: 49,729,474 km (0.098 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 12,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit