🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.47 AU - 0.61 AU

Year: 144 Days

Day: 16.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,739,216 km

• M1: 51,162 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.67 AU - 0.97 AU

Year: 270 Days

Day: 18.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.1 AU - 1.41 AU

Year: 508 Days

Day: 17 Hours

Environment

Temp: 6 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.23 AU - 1.27 AU

Year: 508 Days

Day: 30.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.92 AU - 2.94 AU

Year: 1377 Days

Day: 21.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,739,216 km

• M1: 1,018,163 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.95 AU - 3.93 AU

Year: 2319 Days

Day: 45.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,739,216 km

• M1: 25,880 km (0.096 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 8.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.69 AU - 5.19 AU

Year: 3990 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 42,739,216 km

• M1: 110,104 km (0.11 R)
• M2: 249,230 km (0.098 R)
• M3: 356,791 km (0.039 R)
• M4: 482,603 km (0.12 R)
• M5: 551,717 km (0.097 R)
• M6: 608,564 km (0.119 R)
• M7: 757,564 km (0.079 R)
• M8: 815,907 km (0.081 R)
• M9: 888,163 km (0.102 R)
• M10: 968,945 km (0.119 R)
• M11: 1,058,854 km (0.11 R)
• M12: 1,118,094 km (0.111 R)
• M13: 1,432,250 km (0.086 R)
• M14: 1,588,131 km (0.114 R)
• M15: 1,726,359 km (0.086 R)
• M16: 1,892,712 km (0.049 R)
• M17: 2,198,790 km (0.085 R)
• M18: 2,379,354 km (0.082 R)
• M19: 2,547,203 km (0.104 R)
• M20: 2,609,884 km (0.068 R)
• M21: 2,810,645 km (0.061 R)
• M22: 2,950,519 km (0.052 R)
• M23: 3,045,065 km (0.112 R)
• M24: 3,140,508 km (0.068 R)
• M25: 3,198,402 km (0.103 R)
• M26: 3,305,215 km (0.066 R)
• M27: 3,562,823 km (0.087 R)
• M28: 3,888,647 km (0.072 R)
• M29: 4,181,709 km (0.113 R)
• M30: 4,711,735 km (0.068 R)
• M31: 5,114,751 km (0.099 R)
• M32: 5,308,929 km (0.11 R)
• M33: 5,482,313 km (0.098 R)
• M34: 5,599,000 km (0.091 R)
• M35: 5,810,980 km (0.114 R)
• M36: 5,965,813 km (0.043 R)
• M37: 6,025,653 km (0.077 R)
• M38: 6,097,759 km (0.109 R)
• M39: 6,328,140 km (0.051 R)
• M40: 6,623,296 km (0.077 R)
• M41: 6,872,676 km (0.057 R)
• M42: 6,973,206 km (0.117 R)
• M43: 7,432,172 km (0.115 R)
• M44: 7,665,245 km (0.054 R)
• M45: 7,874,533 km (0.12 R)
• M46: 7,940,356 km (0.07 R)
• M47: 8,019,493 km (0.085 R)
• M48: 8,540,542 km (0.027 R)
• M49: 8,948,945 km (0.055 R)
• M50: 9,155,390 km (0.049 R)
• M51: 9,349,717 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 12.8

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.15 AU - 8.59 AU

Year: 8024 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 42,739,216 km

• M1: 184,155 km (0.118 R)
• M2: 620,981 km (0.067 R)
• M3: 753,973 km (0.081 R)
• M4: 897,587 km (0.071 R)
• M5: 1,607,878 km (0.036 R)
• M6: 1,755,232 km (0.081 R)
• M7: 2,086,292 km (0.115 R)
• M8: 2,247,858 km (0.08 R)
• M9: 2,389,676 km (0.118 R)
• M10: 2,583,555 km (0.113 R)
• M11: 2,909,828 km (0.081 R)
• M12: 3,143,799 km (0.11 R)
• M13: 3,249,715 km (0.115 R)
• M14: 3,410,981 km (0.091 R)
• M15: 3,825,666 km (0.115 R)
• M16: 3,996,208 km (0.038 R)
• M17: 4,111,398 km (0.117 R)
• M18: 4,198,464 km (0.06 R)
• M19: 4,463,402 km (0.095 R)
• M20: 4,825,279 km (0.049 R)
• M21: 5,165,614 km (0.065 R)
• M22: 5,322,842 km (0.116 R)
• M23: 5,545,743 km (0.108 R)
• M24: 6,232,846 km (0.119 R)
• M25: 6,877,762 km (0.058 R)
• M26: 7,473,012 km (0.109 R)
• M27: 7,651,183 km (0.099 R)
• M28: 7,939,309 km (0.103 R)
• M29: 8,084,718 km (0.111 R)
• M30: 8,378,378 km (0.047 R)
• M31: 9,051,569 km (0.077 R)
• M32: 9,510,236 km (0.08 R)
• M33: 9,976,383 km (0.109 R)
• M34: 10,410,366 km (0.117 R)
• M35: 10,770,000 km (0.08 R)
• M36: 11,378,564 km (0.09 R)
• M37: 11,873,433 km (0.11 R)
• M38: 12,459,857 km (0.103 R)
• M39: 13,617,296 km (0.084 R)
• M40: 13,966,756 km (0.031 R)
• M41: 14,230,946 km (0.095 R)
• M42: 14,898,452 km (0.099 R)
• M43: 15,530,802 km (0.085 R)
• M44: 16,588,459 km (0.115 R)
• M45: 16,961,855 km (0.056 R)
• M46: 17,622,031 km (0.107 R)
• M47: 18,194,542 km (0.118 R)
• M48: 18,386,775 km (0.103 R)
• M49: 18,483,116 km (0.088 R)
• M50: 19,162,290 km (0.071 R)
• M51: 19,800,325 km (0.076 R)
• M52: 20,047,611 km (0.117 R)
• M53: 20,645,254 km (0.083 R)
• M54: 21,147,753 km (0.104 R)
• M55: 21,248,732 km (0.087 R)
• M56: 21,756,168 km (0.098 R)
• M57: 22,216,181 km (0.104 R)
• M58: 22,473,041 km (0.095 R)
• M59: 22,679,336 km (0.118 R)
• M60: 23,406,382 km (0.08 R)
• M61: 24,458,205 km (0.108 R)
• M62: 24,883,212 km (0.026 R)
• M63: 25,096,688 km (0.104 R)
• M64: 26,281,504 km (0.035 R)
• M65: 26,662,380 km (0.04 R)
• M66: 28,203,836 km (0.111 R)
• M67: 28,537,888 km (0.064 R)
• M68: 29,435,176 km (0.112 R)
• M69: 30,798,462 km (0.083 R)
• M70: 31,487,958 km (0.117 R)
• M71: 33,409,842 km (0.076 R)
• M72: 33,704,251 km (0.104 R)
• M73: 34,355,301 km (0.114 R)
• M74: 35,910,370 km (0.096 R)
• M75: 36,212,109 km (0.069 R)
• M76: 36,332,984 km (0.076 R)
• M77: 36,635,920 km (0.061 R)
• M78: 37,183,149 km (0.058 R)
• M79: 37,366,257 km (0.118 R)
• M80: 37,794,556 km (0.038 R)
• M81: 38,162,866 km (0.093 R)
• M82: 38,285,985 km (0.119 R)
• M83: 39,275,126 km (0.039 R)
• M84: 40,586,202 km (0.11 R)
• M85: 40,837,526 km (0.12 R)
• M86: 41,468,231 km (0.107 R)
• M87: 42,165,656 km (0.1 R)
• M88: 42,675,336 km (0.075 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 10,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit