🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.79 AU

Year: 180 Days

Day: 31.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.74 AU - 0.76 AU

Year: 228 Days

Day: 29.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,141,713 km

• M1: 212,728 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.15 AU

Year: 320 Days

Day: 31.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.39 AU - 1.83 AU

Year: 718 Days

Day: 21.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,141,713 km

• M1: 400,773 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.37 AU - 2.65 AU

Year: 1398 Days

Day: 19.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.73 AU - 5.91 AU

Year: 3719 Days

Day: 29.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,141,713 km

• M1: 2,544,959 km (0.085 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.9

Radius: 14.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.99 AU - 7.11 AU

Year: 5892 Days

Day: 11.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 22,141,713 km

• M1: 345,272 km (0.035 R)
• M2: 519,105 km (0.034 R)
• M3: 1,257,819 km (0.096 R)
• M4: 1,590,225 km (0.074 R)
• M5: 2,233,945 km (0.043 R)
• M6: 2,976,399 km (0.088 R)
• M7: 3,115,226 km (0.075 R)
• M8: 3,569,106 km (0.084 R)
• M9: 3,891,938 km (0.12 R)
• M10: 4,198,464 km (0.081 R)
• M11: 4,433,632 km (0.051 R)
• M12: 4,999,411 km (0.111 R)
• M13: 5,109,814 km (0.096 R)
• M14: 5,674,247 km (0.072 R)
• M15: 6,288,496 km (0.107 R)
• M16: 6,528,002 km (0.081 R)
• M17: 6,801,318 km (0.113 R)
• M18: 7,771,161 km (0.101 R)
• M19: 8,321,531 km (0.057 R)
• M20: 8,518,851 km (0.096 R)
• M21: 8,618,034 km (0.041 R)
• M22: 9,187,703 km (0.034 R)
• M23: 10,047,591 km (0.118 R)
• M24: 10,152,609 km (0.091 R)
• M25: 10,363,542 km (0.108 R)
• M26: 10,718,388 km (0.087 R)
• M27: 11,330,842 km (0.096 R)
• M28: 11,954,815 km (0.086 R)
• M29: 12,778,949 km (0.065 R)
• M30: 12,930,791 km (0.058 R)
• M31: 13,466,950 km (0.081 R)
• M32: 13,737,722 km (0.118 R)
• M33: 14,010,289 km (0.101 R)
• M34: 14,521,316 km (0.044 R)
• M35: 14,640,246 km (0.108 R)
• M36: 14,918,648 km (0.067 R)
• M37: 15,038,625 km (0.084 R)
• M38: 15,158,752 km (0.103 R)
• M39: 16,173,175 km (0.116 R)
• M40: 16,419,862 km (0.118 R)
• M41: 17,545,437 km (0.093 R)
• M42: 17,799,005 km (0.094 R)
• M43: 18,096,406 km (0.118 R)
• M44: 18,309,732 km (0.025 R)
• M45: 18,825,396 km (0.069 R)
• M46: 19,739,140 km (0.12 R)
• M47: 19,914,768 km (0.052 R)
• M48: 20,090,994 km (0.116 R)
• M49: 20,445,092 km (0.075 R)
• M50: 20,935,175 km (0.113 R)
• M51: 21,790,875 km (0.115 R)
• M52: 21,881,681 km (0.104 R)
• M53: 22,109,069 km (0.097 R)
• M54: 23,072,928 km (0.04 R)
• M55: 24,237,997 km (0.078 R)
• M56: 24,332,094 km (0.096 R)
• M57: 24,709,529 km (0.083 R)
• M58: 25,136,481 km (0.051 R)
• M59: 25,279,347 km (0.112 R)
• M60: 25,470,085 km (0.091 R)
• M61: 25,613,699 km (0.118 R)
• M62: 25,709,441 km (0.056 R)
• M63: 26,771,137 km (0.102 R)
• M64: 28,390,534 km (0.104 R)
• M65: 28,589,051 km (0.117 R)
• M66: 29,337,339 km (0.11 R)
• M67: 29,638,480 km (0.107 R)
• M68: 30,395,744 km (0.069 R)
• M69: 30,598,748 km (0.105 R)
• M70: 32,032,644 km (0.083 R)
• M71: 32,187,478 km (0.098 R)
• M72: 33,802,985 km (0.098 R)
• M73: 34,013,469 km (0.082 R)
• M74: 34,912,403 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 9.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.87 AU - 7.47 AU

Year: 6054 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 22,141,713 km

• M1: 115,041 km (0.052 R)
• M2: 223,200 km (0.05 R)
• M3: 297,251 km (0.097 R)
• M4: 749,186 km (0.105 R)
• M5: 810,970 km (0.072 R)
• M6: 962,214 km (0.104 R)
• M7: 1,053,019 km (0.107 R)
• M8: 1,243,607 km (0.105 R)
• M9: 1,497,774 km (0.076 R)
• M10: 1,810,583 km (0.107 R)
• M11: 1,982,022 km (0.091 R)
• M12: 2,055,176 km (0.084 R)
• M13: 2,434,107 km (0.102 R)
• M14: 2,559,919 km (0.11 R)
• M15: 3,085,306 km (0.095 R)
• M16: 3,824,769 km (0.093 R)
• M17: 4,120,524 km (0.059 R)
• M18: 5,051,770 km (0.068 R)
• M19: 6,174,353 km (0.118 R)
• M20: 6,521,420 km (0.112 R)
• M21: 7,166,636 km (0.113 R)
• M22: 7,439,652 km (0.085 R)
• M23: 7,692,921 km (0.11 R)
• M24: 7,925,546 km (0.104 R)
• M25: 7,995,857 km (0.097 R)
• M26: 8,326,617 km (0.076 R)
• M27: 8,685,802 km (0.084 R)
• M28: 8,855,296 km (0.114 R)
• M29: 9,123,675 km (0.08 R)
• M30: 9,494,079 km (0.031 R)
• M31: 10,377,455 km (0.096 R)
• M32: 10,686,225 km (0.041 R)
• M33: 11,631,085 km (0.06 R)
• M34: 11,764,526 km (0.108 R)
• M35: 11,844,711 km (0.081 R)
• M36: 12,739,455 km (0.099 R)
• M37: 13,431,794 km (0.063 R)
• M38: 13,571,818 km (0.06 R)
• M39: 13,656,042 km (0.091 R)
• M40: 13,768,539 km (0.055 R)
• M41: 14,022,856 km (0.113 R)
• M42: 14,164,824 km (0.104 R)
• M43: 14,250,244 km (0.03 R)
• M44: 14,708,612 km (0.098 R)
• M45: 16,083,117 km (0.069 R)
• M46: 16,770,669 km (0.08 R)
• M47: 16,951,683 km (0.04 R)
• M48: 17,376,391 km (0.078 R)
• M49: 18,484,463 km (0.099 R)
• M50: 18,546,695 km (0.076 R)
• M51: 19,078,665 km (0.075 R)
• M52: 19,997,346 km (0.086 R)
• M53: 20,639,420 km (0.113 R)
• M54: 20,736,359 km (0.107 R)
• M55: 20,963,000 km (0.069 R)
• M56: 21,125,463 km (0.113 R)
• M57: 21,190,538 km (0.097 R)
• M58: 21,288,226 km (0.078 R)
• M59: 21,418,825 km (0.05 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 11,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit