🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 145 Days

Day: 31.9 Hours

Environment

Temp: 256 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.78 AU - 0.96 AU

Year: 289 Days

Day: 28.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,447,520 km

• M1: 84,822 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.88 AU - 0.98 AU

Year: 320 Days

Day: 14.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.47 AU - 2.15 AU

Year: 868 Days

Day: 45.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,447,520 km

• M1: 55,052 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.7 AU - 2.08 AU

Year: 926 Days

Day: 27.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.37 AU - 3.81 AU

Year: 2425 Days

Day: 16 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 14.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.78 AU - 9.44 AU

Year: 7483 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,447,520 km

• M1: 194,178 km (0.081 R)
• M2: 299,794 km (0.08 R)
• M3: 919,578 km (0.113 R)
• M4: 1,390,063 km (0.108 R)
• M5: 1,590,525 km (0.101 R)
• M6: 1,822,551 km (0.106 R)
• M7: 1,998,628 km (0.025 R)
• M8: 2,610,184 km (0.103 R)
• M9: 2,734,499 km (0.042 R)
• M10: 2,835,328 km (0.106 R)
• M11: 3,171,924 km (0.1 R)
• M12: 3,659,762 km (0.032 R)
• M13: 4,026,875 km (0.107 R)
• M14: 4,645,463 km (0.118 R)
• M15: 4,858,340 km (0.063 R)
• M16: 5,742,165 km (0.078 R)
• M17: 6,103,144 km (0.112 R)
• M18: 6,236,286 km (0.109 R)
• M19: 7,371,435 km (0.11 R)
• M20: 8,053,901 km (0.045 R)
• M21: 8,163,406 km (0.091 R)
• M22: 8,644,214 km (0.111 R)
• M23: 9,020,452 km (0.089 R)
• M24: 9,750,041 km (0.035 R)
• M25: 10,102,344 km (0.112 R)
• M26: 10,339,606 km (0.108 R)
• M27: 10,458,836 km (0.063 R)
• M28: 12,135,080 km (0.058 R)
• M29: 13,154,590 km (0.102 R)
• M30: 13,370,609 km (0.091 R)
• M31: 13,893,603 km (0.076 R)
• M32: 14,556,770 km (0.119 R)
• M33: 15,730,665 km (0.11 R)
• M34: 16,236,455 km (0.085 R)
• M35: 17,075,849 km (0.044 R)
• M36: 17,595,702 km (0.107 R)
• M37: 17,881,433 km (0.071 R)
• M38: 17,977,027 km (0.079 R)
• M39: 18,072,769 km (0.074 R)
• M40: 18,216,832 km (0.07 R)
• M41: 19,088,688 km (0.107 R)
• M42: 19,284,362 km (0.093 R)
• M43: 20,622,216 km (0.083 R)
• M44: 20,822,976 km (0.052 R)
• M45: 21,479,861 km (0.096 R)
• M46: 21,581,587 km (0.109 R)
• M47: 22,400,636 km (0.045 R)
• M48: 22,762,363 km (0.11 R)
• M49: 22,969,855 km (0.115 R)
• M50: 23,596,072 km (0.092 R)
• M51: 23,806,108 km (0.11 R)
• M52: 23,911,275 km (0.028 R)
• M53: 24,546,019 km (0.099 R)
• M54: 24,918,817 km (0.113 R)
• M55: 25,508,531 km (0.087 R)
• M56: 25,940,271 km (0.111 R)
• M57: 26,483,461 km (0.115 R)
• M58: 26,756,327 km (0.031 R)
• M59: 28,024,020 km (0.101 R)
• M60: 28,302,122 km (0.095 R)
• M61: 28,637,221 km (0.036 R)
• M62: 29,029,766 km (0.111 R)
• M63: 30,503,305 km (0.115 R)
• M64: 30,674,894 km (0.091 R)
• M65: 31,076,414 km (0.111 R)
• M66: 31,769,053 km (0.093 R)
• M67: 31,884,991 km (0.056 R)
• M68: 32,233,554 km (0.073 R)
• M69: 32,758,942 km (0.102 R)
• M70: 33,110,646 km (0.115 R)
• M71: 33,404,756 km (0.113 R)
• M72: 34,173,539 km (0.087 R)
• M73: 34,530,330 km (0.11 R)
• M74: 34,768,939 km (0.108 R)
• M75: 34,888,467 km (0.051 R)
• M76: 35,548,044 km (0.105 R)
• M77: 36,030,348 km (0.045 R)
• M78: 36,696,956 km (0.038 R)
• M79: 37,123,460 km (0.083 R)
• M80: 37,428,938 km (0.091 R)
• M81: 37,612,794 km (0.04 R)
• M82: 38,350,761 km (0.033 R)
• M83: 39,093,514 km (0.099 R)
• M84: 39,966,118 km (0.071 R)
• M85: 41,097,527 km (0.109 R)
• M86: 41,857,484 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 8.6

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.8 AU - 9.46 AU

Year: 7512 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,447,520 km

• M1: 108,309 km (0.099 R)
• M2: 203,004 km (0.056 R)
• M3: 268,079 km (0.086 R)
• M4: 366,814 km (0.079 R)
• M5: 548,575 km (0.096 R)
• M6: 944,262 km (0.099 R)
• M7: 1,200,074 km (0.084 R)
• M8: 1,518,867 km (0.055 R)
• M9: 1,953,748 km (0.111 R)
• M10: 2,401,644 km (0.11 R)
• M11: 2,751,703 km (0.067 R)
• M12: 2,854,776 km (0.115 R)
• M13: 2,985,375 km (0.081 R)
• M14: 3,334,387 km (0.1 R)
• M15: 3,781,685 km (0.109 R)
• M16: 3,896,576 km (0.083 R)
• M17: 4,307,671 km (0.099 R)
• M18: 4,732,529 km (0.07 R)
• M19: 4,856,396 km (0.099 R)
• M20: 5,362,784 km (0.114 R)
• M21: 5,557,112 km (0.119 R)
• M22: 6,086,389 km (0.104 R)
• M23: 6,735,943 km (0.109 R)
• M24: 6,910,524 km (0.092 R)
• M25: 6,980,685 km (0.117 R)
• M26: 7,192,965 km (0.117 R)
• M27: 7,989,274 km (0.074 R)
• M28: 8,323,027 km (0.093 R)
• M29: 8,397,826 km (0.11 R)
• M30: 8,623,569 km (0.076 R)
• M31: 8,699,266 km (0.084 R)
• M32: 9,507,543 km (0.037 R)
• M33: 9,900,836 km (0.101 R)
• M34: 10,179,387 km (0.048 R)
• M35: 10,420,090 km (0.09 R)
• M36: 11,112,429 km (0.054 R)
• M37: 12,115,184 km (0.076 R)
• M38: 12,242,491 km (0.038 R)
• M39: 12,929,295 km (0.083 R)
• M40: 13,849,771 km (0.113 R)
• M41: 14,116,504 km (0.103 R)
• M42: 14,340,302 km (0.056 R)
• M43: 15,200,939 km (0.118 R)
• M44: 15,614,427 km (0.099 R)
• M45: 15,985,131 km (0.094 R)
• M46: 16,124,855 km (0.12 R)
• M47: 17,019,451 km (0.12 R)
• M48: 18,318,110 km (0.047 R)
• M49: 18,807,295 km (0.088 R)
• M50: 20,350,696 km (0.059 R)
• M51: 22,505,653 km (0.094 R)
• M52: 22,610,073 km (0.08 R)
• M53: 23,822,563 km (0.043 R)
• M54: 23,928,927 km (0.103 R)
• M55: 25,381,224 km (0.026 R)
• M56: 25,980,961 km (0.086 R)
• M57: 27,027,997 km (0.106 R)
• M58: 27,305,800 km (0.107 R)
• M59: 27,976,447 km (0.107 R)
• M60: 29,333,898 km (0.095 R)
• M61: 29,676,627 km (0.085 R)
• M62: 30,078,148 km (0.107 R)
• M63: 30,135,743 km (0.076 R)
• M64: 30,481,464 km (0.067 R)
• M65: 31,585,346 km (0.12 R)
• M66: 32,820,426 km (0.111 R)
• M67: 33,116,780 km (0.072 R)
• M68: 33,176,170 km (0.038 R)
• M69: 33,354,640 km (0.088 R)
• M70: 33,414,180 km (0.069 R)
• M71: 34,853,462 km (0.117 R)
• M72: 35,459,183 km (0.086 R)
• M73: 36,068,346 km (0.108 R)
• M74: 36,988,522 km (0.082 R)
• M75: 37,050,157 km (0.066 R)
• M76: 37,916,478 km (0.08 R)
• M77: 39,102,789 km (0.064 R)
• M78: 39,165,620 km (0.08 R)
• M79: 39,795,278 km (0.119 R)
• M80: 40,174,658 km (0.051 R)
• M81: 40,745,972 km (0.116 R)
• M82: 41,000,737 km (0.093 R)
• M83: 41,192,222 km (0.068 R)
• M84: 41,768,324 km (0.088 R)
• M85: 42,025,183 km (0.113 R)
• M86: 43,122,933 km (0.12 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 20,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit