🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.6 AU - 0.94 AU

Year: 242 Days

Day: 26.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.79 AU - 1.17 AU

Year: 347 Days

Day: 26.8 Hours

Environment

Temp: 76 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.98 AU - 1.24 AU

Year: 419 Days

Day: 16.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.22 AU - 1.52 AU

Year: 574 Days

Day: 41.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.42 AU - 2.26 AU

Year: 894 Days

Day: 29.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,756,617 km

• M1: 1,011,581 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.51 AU - 2.75 AU

Year: 1528 Days

Day: 22.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,756,617 km

• M1: 434,283 km (0.049 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.1 AU - 3.32 AU

Year: 1598 Days

Day: 30.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 11.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.26 AU - 7.76 AU

Year: 6647 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,756,617 km

• M1: 146,456 km (0.064 R)
• M2: 324,777 km (0.107 R)
• M3: 418,874 km (0.112 R)
• M4: 514,766 km (0.092 R)
• M5: 698,173 km (0.094 R)
• M6: 854,054 km (0.102 R)
• M7: 1,117,346 km (0.072 R)
• M8: 1,201,420 km (0.097 R)
• M9: 1,317,359 km (0.074 R)
• M10: 1,623,735 km (0.104 R)
• M11: 1,703,920 km (0.115 R)
• M12: 1,902,137 km (0.114 R)
• M13: 2,004,163 km (0.083 R)
• M14: 2,125,636 km (0.106 R)
• M15: 3,083,511 km (0.034 R)
• M16: 3,184,041 km (0.082 R)
• M17: 4,225,990 km (0.066 R)
• M18: 4,633,794 km (0.099 R)
• M19: 4,936,131 km (0.05 R)
• M20: 5,462,716 km (0.111 R)
• M21: 5,584,937 km (0.098 R)
• M22: 5,757,573 km (0.116 R)
• M23: 5,881,889 km (0.118 R)
• M24: 6,209,508 km (0.087 R)
• M25: 6,620,903 km (0.109 R)
• M26: 6,751,352 km (0.084 R)
• M27: 7,174,415 km (0.108 R)
• M28: 7,389,237 km (0.078 R)
• M29: 7,797,789 km (0.1 R)
• M30: 8,046,421 km (0.077 R)
• M31: 8,693,880 km (0.11 R)
• M32: 9,212,237 km (0.1 R)
• M33: 9,710,996 km (0.106 R)
• M34: 10,279,019 km (0.046 R)
• M35: 10,490,999 km (0.088 R)
• M36: 10,643,290 km (0.118 R)
• M37: 10,950,115 km (0.112 R)
• M38: 11,698,404 km (0.09 R)
• M39: 12,238,452 km (0.118 R)
• M40: 13,080,090 km (0.092 R)
• M41: 13,574,212 km (0.091 R)
• M42: 13,873,557 km (0.113 R)
• M43: 14,411,361 km (0.09 R)
• M44: 14,750,799 km (0.09 R)
• M45: 15,093,079 km (0.069 R)
• M46: 15,507,166 km (0.049 R)
• M47: 15,750,412 km (0.081 R)
• M48: 15,959,998 km (0.089 R)
• M49: 16,346,559 km (0.1 R)
• M50: 16,771,716 km (0.091 R)
• M51: 17,308,474 km (0.11 R)
• M52: 17,524,792 km (0.107 R)
• M53: 18,032,827 km (0.103 R)
• M54: 18,398,743 km (0.107 R)
• M55: 18,619,549 km (0.065 R)
• M56: 18,804,153 km (0.035 R)
• M57: 19,212,406 km (0.025 R)
• M58: 19,398,954 km (0.036 R)
• M59: 20,226,978 km (0.102 R)
• M60: 20,302,825 km (0.102 R)
• M61: 20,683,551 km (0.113 R)
• M62: 20,836,440 km (0.112 R)
• M63: 20,913,034 km (0.061 R)
• M64: 21,259,054 km (0.097 R)
• M65: 21,568,123 km (0.085 R)
• M66: 21,878,539 km (0.047 R)
• M67: 22,112,510 km (0.077 R)
• M68: 22,504,157 km (0.116 R)
• M69: 22,622,190 km (0.119 R)
• M70: 23,373,919 km (0.076 R)
• M71: 23,652,919 km (0.113 R)
• M72: 24,456,409 km (0.077 R)
• M73: 24,618,125 km (0.097 R)
• M74: 25,146,355 km (0.069 R)
• M75: 25,227,886 km (0.078 R)
• M76: 25,842,583 km (0.103 R)
• M77: 26,172,447 km (0.111 R)
• M78: 26,379,341 km (0.062 R)
• M79: 26,670,009 km (0.107 R)
• M80: 27,254,189 km (0.115 R)
• M81: 28,435,563 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 13.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.77 AU - 9.95 AU

Year: 11089 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 177.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,756,617 km

• M1: 168,298 km (0.107 R)
• M2: 305,628 km (0.09 R)
• M3: 408,701 km (0.112 R)
• M4: 508,034 km (0.073 R)
• M5: 827,276 km (0.114 R)
• M6: 920,775 km (0.094 R)
• M7: 1,004,251 km (0.088 R)
• M8: 1,090,419 km (0.117 R)
• M9: 1,302,249 km (0.102 R)
• M10: 1,397,394 km (0.065 R)
• M11: 1,680,433 km (0.067 R)
• M12: 2,130,573 km (0.099 R)
• M13: 2,360,206 km (0.103 R)
• M14: 2,598,066 km (0.064 R)
• M15: 3,054,789 km (0.066 R)
• M16: 3,672,777 km (0.095 R)
• M17: 3,879,821 km (0.083 R)
• M18: 3,973,020 km (0.107 R)
• M19: 4,353,597 km (0.1 R)
• M20: 5,356,352 km (0.115 R)
• M21: 5,486,652 km (0.095 R)
• M22: 5,670,956 km (0.057 R)
• M23: 5,937,689 km (0.086 R)
• M24: 6,318,266 km (0.1 R)
• M25: 6,483,721 km (0.109 R)
• M26: 7,103,206 km (0.07 R)
• M27: 8,007,974 km (0.116 R)
• M28: 8,217,411 km (0.034 R)
• M29: 9,011,028 km (0.074 R)
• M30: 9,291,524 km (0.093 R)
• M31: 11,001,128 km (0.073 R)
• M32: 11,267,562 km (0.079 R)
• M33: 11,637,518 km (0.115 R)
• M34: 11,807,012 km (0.069 R)
• M35: 12,045,621 km (0.05 R)
• M36: 12,389,247 km (0.062 R)
• M37: 12,736,164 km (0.032 R)
• M38: 13,191,989 km (0.111 R)
• M39: 13,617,595 km (0.088 R)
• M40: 13,939,679 km (0.115 R)
• M41: 14,047,539 km (0.109 R)
• M42: 15,031,594 km (0.098 R)
• M43: 15,625,198 km (0.073 R)
• M44: 15,849,745 km (0.116 R)
• M45: 16,000,091 km (0.116 R)
• M46: 16,188,734 km (0.088 R)
• M47: 16,340,127 km (0.068 R)
• M48: 16,835,445 km (0.101 R)
• M49: 17,219,762 km (0.099 R)
• M50: 17,451,788 km (0.063 R)
• M51: 17,879,938 km (0.098 R)
• M52: 18,193,495 km (0.059 R)
• M53: 18,469,353 km (0.077 R)
• M54: 18,587,984 km (0.071 R)
• M55: 18,786,201 km (0.106 R)
• M56: 20,889,996 km (0.105 R)
• M57: 21,137,581 km (0.118 R)
• M58: 21,261,747 km (0.076 R)
• M59: 22,558,611 km (0.102 R)
• M60: 22,770,292 km (0.082 R)
• M61: 22,982,422 km (0.119 R)
• M62: 23,709,019 km (0.04 R)
• M63: 23,924,140 km (0.087 R)
• M64: 24,660,611 km (0.094 R)
• M65: 25,272,615 km (0.075 R)
• M66: 26,155,542 km (0.103 R)
• M67: 26,645,475 km (0.11 R)
• M68: 27,003,762 km (0.096 R)
• M69: 27,453,752 km (0.039 R)
• M70: 27,544,110 km (0.097 R)
• M71: 28,406,990 km (0.103 R)
• M72: 28,589,799 km (0.074 R)
• M73: 28,818,833 km (0.078 R)
• M74: 29,787,479 km (0.107 R)
• M75: 30,205,755 km (0.118 R)
• M76: 30,299,104 km (0.105 R)
• M77: 31,756,636 km (0.104 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit