🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.6 AU - 0.8 AU

Year: 208 Days

Day: 41.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.65 AU - 0.75 AU

Year: 208 Days

Day: 34.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.91 AU - 1.39 AU

Year: 438 Days

Day: 46.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,649,983 km

• M1: 542,891 km (0.116 R)
• M2: 670,797 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.99 AU - 1.41 AU

Year: 466 Days

Day: 36.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.01 AU - 1.59 AU

Year: 526 Days

Day: 37.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.05 AU - 2.53 AU

Year: 1229 Days

Day: 46.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,649,983 km

• M1: 770,579 km (0.072 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 12.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.82 AU - 11.92 AU

Year: 11001 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 168.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 47,649,983 km

• M1: 162,613 km (0.071 R)
• M2: 252,372 km (0.098 R)
• M3: 349,909 km (0.098 R)
• M4: 577,897 km (0.108 R)
• M5: 769,681 km (0.079 R)
• M6: 968,048 km (0.101 R)
• M7: 1,219,073 km (0.036 R)
• M8: 1,472,791 km (0.053 R)
• M9: 1,567,786 km (0.037 R)
• M10: 1,804,450 km (0.089 R)
• M11: 1,885,980 km (0.099 R)
• M12: 2,402,243 km (0.056 R)
• M13: 2,560,966 km (0.115 R)
• M14: 2,937,354 km (0.103 R)
• M15: 3,058,678 km (0.09 R)
• M16: 3,206,481 km (0.118 R)
• M17: 5,696,687 km (0.112 R)
• M18: 6,251,246 km (0.076 R)
• M19: 6,471,604 km (0.117 R)
• M20: 6,726,668 km (0.119 R)
• M21: 6,887,785 km (0.117 R)
• M22: 7,246,670 km (0.105 R)
• M23: 7,544,969 km (0.031 R)
• M24: 7,712,518 km (0.109 R)
• M25: 7,881,115 km (0.106 R)
• M26: 8,919,175 km (0.118 R)
• M27: 9,310,672 km (0.058 R)
• M28: 9,816,911 km (0.111 R)
• M29: 10,295,176 km (0.07 R)
• M30: 10,406,626 km (0.101 R)
• M31: 10,518,525 km (0.078 R)
• M32: 11,197,999 km (0.117 R)
• M33: 11,543,271 km (0.119 R)
• M34: 11,659,060 km (0.1 R)
• M35: 11,930,879 km (0.106 R)
• M36: 12,401,663 km (0.077 R)
• M37: 12,878,581 km (0.114 R)
• M38: 13,564,637 km (0.119 R)
• M39: 13,932,648 km (0.109 R)
• M40: 14,470,004 km (0.079 R)
• M41: 14,636,805 km (0.086 R)
• M42: 14,762,168 km (0.094 R)
• M43: 15,607,845 km (0.085 R)
• M44: 16,643,212 km (0.115 R)
• M45: 17,081,234 km (0.039 R)
• M46: 19,603,604 km (0.104 R)
• M47: 19,880,809 km (0.071 R)
• M48: 20,532,457 km (0.099 R)
• M49: 21,428,100 km (0.109 R)
• M50: 21,523,094 km (0.075 R)
• M51: 21,761,254 km (0.069 R)
• M52: 22,722,720 km (0.085 R)
• M53: 22,916,599 km (0.086 R)
• M54: 23,013,837 km (0.115 R)
• M55: 23,403,988 km (0.09 R)
• M56: 23,599,812 km (0.106 R)
• M57: 23,943,887 km (0.119 R)
• M58: 24,637,124 km (0.107 R)
• M59: 25,036,251 km (0.051 R)
• M60: 25,136,332 km (0.025 R)
• M61: 25,387,207 km (0.065 R)
• M62: 25,638,831 km (0.116 R)
• M63: 26,144,771 km (0.116 R)
• M64: 26,348,075 km (0.116 R)
• M65: 28,201,143 km (0.117 R)
• M66: 29,406,902 km (0.102 R)
• M67: 30,149,207 km (0.071 R)
• M68: 31,435,898 km (0.117 R)
• M69: 31,977,293 km (0.098 R)
• M70: 32,249,112 km (0.089 R)
• M71: 32,740,392 km (0.079 R)
• M72: 33,124,260 km (0.112 R)
• M73: 33,785,782 km (0.097 R)
• M74: 33,951,835 km (0.066 R)
• M75: 34,229,190 km (0.094 R)
• M76: 35,121,840 km (0.061 R)
• M77: 35,233,889 km (0.092 R)
• M78: 35,965,722 km (0.086 R)
• M79: 36,588,647 km (0.084 R)
• M80: 36,873,033 km (0.114 R)
• M81: 37,329,605 km (0.108 R)
• M82: 37,730,677 km (0.089 R)
• M83: 38,133,096 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 8.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.56 AU - 12.2 AU

Year: 14527 Days

Day: 10.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 47,649,983 km

• M1: 112,498 km (0.117 R)
• M2: 170,691 km (0.102 R)
• M3: 319,092 km (0.085 R)
• M4: 842,086 km (0.116 R)
• M5: 1,104,331 km (0.096 R)
• M6: 1,413,251 km (0.109 R)
• M7: 1,611,618 km (0.118 R)
• M8: 1,890,169 km (0.116 R)
• M9: 2,035,279 km (0.114 R)
• M10: 2,109,180 km (0.079 R)
• M11: 2,545,408 km (0.097 R)
• M12: 2,815,133 km (0.059 R)
• M13: 2,897,860 km (0.116 R)
• M14: 2,953,361 km (0.076 R)
• M15: 3,769,118 km (0.106 R)
• M16: 4,045,575 km (0.061 R)
• M17: 4,392,343 km (0.063 R)
• M18: 4,553,310 km (0.116 R)
• M19: 4,618,086 km (0.08 R)
• M20: 4,748,835 km (0.1 R)
• M21: 4,847,719 km (0.118 R)
• M22: 4,980,562 km (0.086 R)
• M23: 6,158,196 km (0.094 R)
• M24: 7,001,629 km (0.117 R)
• M25: 7,341,665 km (0.056 R)
• M26: 7,494,405 km (0.114 R)
• M27: 7,648,341 km (0.048 R)
• M28: 7,842,070 km (0.069 R)
• M29: 7,959,205 km (0.069 R)
• M30: 8,673,834 km (0.03 R)
• M31: 9,575,012 km (0.118 R)
• M32: 11,465,330 km (0.086 R)
• M33: 12,407,049 km (0.114 R)
• M34: 14,555,424 km (0.082 R)
• M35: 14,747,508 km (0.116 R)
• M36: 15,524,818 km (0.09 R)
• M37: 16,166,144 km (0.101 R)
• M38: 17,017,655 km (0.083 R)
• M39: 17,220,211 km (0.103 R)
• M40: 17,525,540 km (0.041 R)
• M41: 18,244,657 km (0.066 R)
• M42: 20,138,117 km (0.036 R)
• M43: 20,245,229 km (0.076 R)
• M44: 20,352,342 km (0.095 R)
• M45: 20,999,652 km (0.085 R)
• M46: 21,216,868 km (0.115 R)
• M47: 21,873,004 km (0.117 R)
• M48: 22,647,023 km (0.084 R)
• M49: 22,702,674 km (0.102 R)
• M50: 23,486,267 km (0.093 R)
• M51: 23,598,915 km (0.085 R)
• M52: 24,278,687 km (0.084 R)
• M53: 24,335,534 km (0.076 R)
• M54: 24,506,674 km (0.111 R)
• M55: 24,735,410 km (0.101 R)
• M56: 25,483,698 km (0.066 R)
• M57: 26,414,795 km (0.097 R)
• M58: 26,884,533 km (0.095 R)
• M59: 29,517,156 km (0.108 R)
• M60: 30,371,958 km (0.089 R)
• M61: 30,556,263 km (0.117 R)
• M62: 30,740,717 km (0.078 R)
• M63: 30,802,351 km (0.031 R)
• M64: 31,358,855 km (0.102 R)
• M65: 31,544,955 km (0.083 R)
• M66: 31,856,119 km (0.118 R)
• M67: 32,168,329 km (0.079 R)
• M68: 32,481,438 km (0.062 R)
• M69: 32,607,100 km (0.099 R)
• M70: 32,858,724 km (0.099 R)
• M71: 32,984,685 km (0.088 R)
• M72: 33,680,764 km (0.11 R)
• M73: 34,190,145 km (0.082 R)
• M74: 35,023,255 km (0.081 R)
• M75: 35,668,620 km (0.038 R)
• M76: 35,733,396 km (0.101 R)
• M77: 35,862,948 km (0.12 R)
• M78: 36,971,019 km (0.106 R)
• M79: 37,759,999 km (0.053 R)
• M80: 38,222,854 km (0.083 R)
• M81: 38,488,091 km (0.039 R)
• M82: 38,754,076 km (0.059 R)
• M83: 40,564,809 km (0.117 R)
• M84: 40,903,199 km (0.11 R)
• M85: 41,650,890 km (0.1 R)
• M86: 45,246,026 km (0.116 R)
• M87: 45,316,187 km (0.118 R)
• M88: 45,667,293 km (0.101 R)
• M89: 46,301,439 km (0.094 R)
• M90: 46,442,809 km (0.106 R)
• M91: 46,725,997 km (0.1 R)
• M92: 47,578,705 km (0.09 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit