🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.47 AU - 0.73 AU

Year: 166 Days

Day: 47.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,122,089 km

• M1: 282,441 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.03 AU - 1.45 AU

Year: 492 Days

Day: 14 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.51 AU - 2.25 AU

Year: 919 Days

Day: 27.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.31 AU - 3.21 AU

Year: 1634 Days

Day: 36.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.55 AU - 5.03 AU

Year: 3167 Days

Day: 12.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 156.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 12.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.97 AU - 6.33 AU

Year: 4787 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 21,122,089 km

• M1: 192,383 km (0.104 R)
• M2: 442,361 km (0.113 R)
• M3: 582,534 km (0.103 R)
• M4: 1,075,908 km (0.086 R)
• M5: 1,221,018 km (0.113 R)
• M6: 1,387,221 km (0.11 R)
• M7: 1,666,371 km (0.105 R)
• M8: 1,836,463 km (0.105 R)
• M9: 2,012,540 km (0.117 R)
• M10: 2,211,206 km (0.114 R)
• M11: 2,486,167 km (0.104 R)
• M12: 2,718,044 km (0.094 R)
• M13: 2,882,751 km (0.084 R)
• M14: 3,222,338 km (0.089 R)
• M15: 3,338,576 km (0.037 R)
• M16: 3,475,757 km (0.083 R)
• M17: 3,555,193 km (0.117 R)
• M18: 3,695,367 km (0.071 R)
• M19: 3,878,474 km (0.11 R)
• M20: 4,169,442 km (0.088 R)
• M21: 4,381,722 km (0.05 R)
• M22: 4,905,613 km (0.056 R)
• M23: 5,017,363 km (0.117 R)
• M24: 5,565,490 km (0.081 R)
• M25: 6,012,937 km (0.082 R)
• M26: 6,350,280 km (0.107 R)
• M27: 6,472,202 km (0.049 R)
• M28: 7,093,931 km (0.105 R)
• M29: 7,734,659 km (0.104 R)
• M30: 7,865,108 km (0.085 R)
• M31: 8,154,580 km (0.058 R)
• M32: 8,555,053 km (0.1 R)
• M33: 8,989,336 km (0.098 R)
• M34: 9,486,450 km (0.114 R)
• M35: 9,598,199 km (0.088 R)
• M36: 9,823,045 km (0.115 R)
• M37: 10,191,953 km (0.103 R)
• M38: 10,536,627 km (0.117 R)
• M39: 11,178,551 km (0.083 R)
• M40: 12,074,194 km (0.111 R)
• M41: 12,347,359 km (0.084 R)
• M42: 12,500,099 km (0.103 R)
• M43: 12,653,437 km (0.116 R)
• M44: 12,745,739 km (0.056 R)
• M45: 12,930,941 km (0.103 R)
• M46: 13,023,991 km (0.1 R)
• M47: 13,712,590 km (0.069 R)
• M48: 14,284,801 km (0.066 R)
• M49: 14,670,614 km (0.032 R)
• M50: 14,897,255 km (0.118 R)
• M51: 15,223,229 km (0.082 R)
• M52: 15,617,270 km (0.044 R)
• M53: 15,749,514 km (0.049 R)
• M54: 15,981,541 km (0.075 R)
• M55: 16,281,634 km (0.069 R)
• M56: 16,382,164 km (0.074 R)
• M57: 17,159,175 km (0.074 R)
• M58: 17,569,372 km (0.082 R)
• M59: 17,948,304 km (0.068 R)
• M60: 18,052,125 km (0.098 R)
• M61: 18,469,353 km (0.067 R)
• M62: 19,455,203 km (0.086 R)
• M63: 19,704,284 km (0.102 R)
• M64: 19,847,150 km (0.08 R)
• M65: 20,062,122 km (0.081 R)
• M66: 20,422,054 km (0.093 R)
• M67: 20,602,768 km (0.102 R)
• M68: 20,784,081 km (0.046 R)
• M69: 20,965,992 km (0.084 R)
• M70: 22,588,830 km (0.103 R)
• M71: 22,700,878 km (0.106 R)
• M72: 23,151,318 km (0.059 R)
• M73: 23,453,206 km (0.1 R)
• M74: 23,566,751 km (0.115 R)
• M75: 23,680,445 km (0.12 R)
• M76: 25,020,693 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 13.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.01 AU - 6.41 AU

Year: 4864 Days

Day: 6.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 21,122,089 km

• M1: 176,974 km (0.092 R)
• M2: 297,251 km (0.038 R)
• M3: 510,877 km (0.095 R)
• M4: 645,664 km (0.092 R)
• M5: 864,227 km (0.083 R)
• M6: 999,314 km (0.064 R)
• M7: 1,131,110 km (0.106 R)
• M8: 1,499,868 km (0.048 R)
• M9: 1,798,316 km (0.09 R)
• M10: 2,407,628 km (0.061 R)
• M11: 2,743,475 km (0.1 R)
• M12: 2,869,437 km (0.068 R)
• M13: 2,997,343 km (0.065 R)
• M14: 3,127,194 km (0.118 R)
• M15: 3,477,403 km (0.109 R)
• M16: 3,683,249 km (0.099 R)
• M17: 3,981,847 km (0.106 R)
• M18: 4,584,277 km (0.105 R)
• M19: 4,944,210 km (0.086 R)
• M20: 5,137,490 km (0.033 R)
• M21: 5,333,164 km (0.068 R)
• M22: 5,591,370 km (0.109 R)
• M23: 6,079,059 km (0.092 R)
• M24: 6,686,576 km (0.109 R)
• M25: 6,836,174 km (0.035 R)
• M26: 7,247,867 km (0.087 R)
• M27: 7,379,663 km (0.116 R)
• M28: 7,690,079 km (0.077 R)
• M29: 8,072,899 km (0.04 R)
• M30: 8,186,743 km (0.087 R)
• M31: 8,370,001 km (0.092 R)
• M32: 8,462,004 km (0.108 R)
• M33: 8,577,643 km (0.113 R)
• M34: 8,833,904 km (0.12 R)
• M35: 9,714,437 km (0.061 R)
• M36: 9,957,234 km (0.054 R)
• M37: 10,054,922 km (0.107 R)
• M38: 10,202,126 km (0.092 R)
• M39: 10,399,446 km (0.107 R)
• M40: 10,622,945 km (0.086 R)
• M41: 10,898,205 km (0.1 R)
• M42: 11,303,017 km (0.04 R)
• M43: 11,430,474 km (0.108 R)
• M44: 11,584,111 km (0.11 R)
• M45: 11,945,390 km (0.116 R)
• M46: 12,075,241 km (0.044 R)
• M47: 12,231,720 km (0.062 R)
• M48: 12,362,768 km (0.103 R)
• M49: 13,238,664 km (0.085 R)
• M50: 13,643,475 km (0.099 R)
• M51: 13,752,083 km (0.112 R)
• M52: 14,162,131 km (0.075 R)
• M53: 14,659,395 km (0.1 R)
• M54: 14,854,470 km (0.084 R)
• M55: 15,022,169 km (0.032 R)
• M56: 15,134,517 km (0.066 R)
• M57: 15,614,577 km (0.082 R)
• M58: 15,756,695 km (0.08 R)
• M59: 16,300,782 km (0.115 R)
• M60: 16,821,981 km (0.117 R)
• M61: 17,407,507 km (0.106 R)
• M62: 17,555,011 km (0.051 R)
• M63: 17,702,814 km (0.106 R)
• M64: 18,178,834 km (0.113 R)
• M65: 18,388,421 km (0.057 R)
• M66: 18,508,548 km (0.119 R)
• M67: 18,598,755 km (0.084 R)
• M68: 18,900,644 km (0.057 R)
• M69: 19,112,923 km (0.114 R)
• M70: 19,295,582 km (0.118 R)
• M71: 19,387,136 km (0.089 R)
• M72: 19,754,698 km (0.076 R)
• M73: 19,847,000 km (0.064 R)
• M74: 20,902,562 km (0.098 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit