🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.87 AU - 0.89 AU

Year: 313 Days

Day: 45.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,112,756 km

• M1: 171,140 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.99 AU - 1.01 AU

Year: 379 Days

Day: 36.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,112,756 km

• M1: 824,883 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.84 AU - 1.32 AU

Year: 425 Days

Day: 47.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,112,756 km

• M1: 975,827 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2 AU - 2.68 AU

Year: 1356 Days

Day: 34.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.25 AU - 2.65 AU

Year: 1452 Days

Day: 17.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.74 AU - 4.34 AU

Year: 2523 Days

Day: 24.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.98 AU - 4.72 AU

Year: 2861 Days

Day: 45.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 11.1

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.62 AU - 5.34 AU

Year: 3591 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 54,112,756 km

• M1: 203,304 km (0.097 R)
• M2: 273,914 km (0.084 R)
• M3: 476,768 km (0.087 R)
• M4: 649,255 km (0.108 R)
• M5: 754,871 km (0.095 R)
• M6: 832,662 km (0.066 R)
• M7: 1,134,101 km (0.065 R)
• M8: 1,291,329 km (0.078 R)
• M9: 1,386,473 km (0.055 R)
• M10: 1,484,011 km (0.097 R)
• M11: 1,701,227 km (0.045 R)
• M12: 1,806,245 km (0.104 R)
• M13: 1,929,065 km (0.053 R)
• M14: 2,038,869 km (0.112 R)
• M15: 2,281,368 km (0.083 R)
• M16: 2,516,236 km (0.05 R)
• M17: 2,689,022 km (0.119 R)
• M18: 2,847,895 km (0.111 R)
• M19: 2,919,552 km (0.102 R)
• M20: 3,009,909 km (0.075 R)
• M21: 3,268,115 km (0.079 R)
• M22: 3,343,213 km (0.086 R)
• M23: 3,437,909 km (0.119 R)
• M24: 3,514,353 km (0.036 R)
• M25: 4,146,554 km (0.068 R)
• M26: 4,455,025 km (0.045 R)
• M27: 4,749,732 km (0.105 R)
• M28: 5,007,490 km (0.096 R)
• M29: 5,160,079 km (0.064 R)
• M30: 5,876,803 km (0.106 R)
• M31: 6,060,958 km (0.05 R)
• M32: 6,672,514 km (0.119 R)
• M33: 7,279,283 km (0.1 R)
• M34: 7,626,799 km (0.08 R)
• M35: 7,701,897 km (0.064 R)
• M36: 7,827,858 km (0.099 R)
• M37: 8,415,628 km (0.102 R)
• M38: 8,597,240 km (0.092 R)
• M39: 8,675,629 km (0.069 R)
• M40: 9,123,675 km (0.073 R)
• M41: 9,987,752 km (0.11 R)
• M42: 10,152,609 km (0.065 R)
• M43: 10,540,965 km (0.119 R)
• M44: 11,504,375 km (0.109 R)
• M45: 11,590,693 km (0.068 R)
• M46: 12,289,465 km (0.074 R)
• M47: 12,614,242 km (0.074 R)
• M48: 12,822,482 km (0.12 R)
• M49: 13,031,770 km (0.097 R)
• M50: 13,849,771 km (0.111 R)
• M51: 14,187,862 km (0.118 R)
• M52: 14,872,123 km (0.115 R)
• M53: 14,997,635 km (0.112 R)
• M54: 15,313,137 km (0.115 R)
• M55: 15,439,996 km (0.096 R)
• M56: 16,531,911 km (0.079 R)
• M57: 16,629,449 km (0.115 R)
• M58: 16,825,123 km (0.085 R)
• M59: 17,416,782 km (0.12 R)
• M60: 17,549,177 km (0.105 R)
• M61: 18,418,041 km (0.105 R)
• M62: 19,027,652 km (0.084 R)
• M63: 19,369,184 km (0.086 R)
• M64: 19,850,889 km (0.071 R)
• M65: 20,162,651 km (0.065 R)
• M66: 20,336,484 km (0.089 R)
• M67: 20,475,909 km (0.098 R)
• M68: 20,755,807 km (0.092 R)
• M69: 21,213,277 km (0.115 R)
• M70: 21,923,718 km (0.086 R)
• M71: 22,389,565 km (0.048 R)
• M72: 22,461,522 km (0.11 R)
• M73: 23,623,598 km (0.086 R)
• M74: 24,507,871 km (0.103 R)
• M75: 24,693,522 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.6

Radius: 10.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.78 AU - 12.36 AU

Year: 14906 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,112,756 km

• M1: 130,449 km (0.072 R)
• M2: 326,273 km (0.118 R)
• M3: 1,370,167 km (0.034 R)
• M4: 1,534,874 km (0.108 R)
• M5: 1,656,796 km (0.118 R)
• M6: 1,858,454 km (0.115 R)
• M7: 2,015,233 km (0.109 R)
• M8: 2,569,044 km (0.102 R)
• M9: 2,773,844 km (0.067 R)
• M10: 3,075,732 km (0.111 R)
• M11: 3,645,700 km (0.073 R)
• M12: 3,909,740 km (0.117 R)
• M13: 4,111,847 km (0.098 R)
• M14: 5,026,937 km (0.103 R)
• M15: 5,283,946 km (0.065 R)
• M16: 5,582,993 km (0.059 R)
• M17: 6,236,586 km (0.057 R)
• M18: 6,995,795 km (0.046 R)
• M19: 7,324,312 km (0.091 R)
• M20: 8,339,632 km (0.112 R)
• M21: 9,129,958 km (0.104 R)
• M22: 9,624,828 km (0.098 R)
• M23: 9,852,516 km (0.088 R)
• M24: 10,359,952 km (0.11 R)
• M25: 11,256,492 km (0.056 R)
• M26: 11,352,234 km (0.09 R)
• M27: 11,544,767 km (0.071 R)
• M28: 12,473,620 km (0.1 R)
• M29: 12,972,230 km (0.092 R)
• M30: 13,375,695 km (0.083 R)
• M31: 13,528,135 km (0.095 R)
• M32: 14,611,074 km (0.086 R)
• M33: 14,768,003 km (0.07 R)
• M34: 15,030,846 km (0.115 R)
• M35: 15,454,657 km (0.103 R)
• M36: 15,990,068 km (0.11 R)
• M37: 17,023,789 km (0.082 R)
• M38: 18,079,202 km (0.042 R)
• M39: 18,191,550 km (0.112 R)
• M40: 19,041,415 km (0.071 R)
• M41: 19,155,708 km (0.096 R)
• M42: 19,327,596 km (0.046 R)
• M43: 19,442,487 km (0.1 R)
• M44: 20,078,278 km (0.116 R)
• M45: 20,194,665 km (0.112 R)
• M46: 20,545,024 km (0.086 R)
• M47: 20,956,268 km (0.072 R)
• M48: 22,689,210 km (0.106 R)
• M49: 22,931,858 km (0.119 R)
• M50: 23,358,511 km (0.063 R)
• M51: 23,726,222 km (0.089 R)
• M52: 23,972,460 km (0.111 R)
• M53: 24,467,629 km (0.05 R)
• M54: 24,716,411 km (0.075 R)
• M55: 25,720,063 km (0.07 R)
• M56: 25,783,193 km (0.115 R)
• M57: 25,846,473 km (0.112 R)
• M58: 26,993,290 km (0.115 R)
• M59: 27,057,468 km (0.032 R)
• M60: 27,250,299 km (0.118 R)
• M61: 27,702,235 km (0.064 R)
• M62: 27,767,010 km (0.106 R)
• M63: 31,068,785 km (0.076 R)
• M64: 33,108,552 km (0.068 R)
• M65: 33,177,217 km (0.07 R)
• M66: 33,728,934 km (0.104 R)
• M67: 34,075,253 km (0.09 R)
• M68: 34,353,057 km (0.047 R)
• M69: 34,631,757 km (0.055 R)
• M70: 35,191,254 km (0.112 R)
• M71: 36,390,280 km (0.098 R)
• M72: 38,828,127 km (0.106 R)
• M73: 39,409,315 km (0.044 R)
• M74: 39,847,188 km (0.08 R)
• M75: 41,170,381 km (0.084 R)
• M76: 42,209,488 km (0.101 R)
• M77: 42,358,637 km (0.081 R)
• M78: 43,633,361 km (0.116 R)
• M79: 46,528,229 km (0.106 R)
• M80: 46,605,272 km (0.07 R)
• M81: 46,682,315 km (0.054 R)
• M82: 47,377,795 km (0.088 R)
• M83: 47,455,287 km (0.061 R)
• M84: 47,921,135 km (0.106 R)
• M85: 47,998,926 km (0.077 R)
• M86: 48,622,599 km (0.114 R)
• M87: 49,406,043 km (0.107 R)
• M88: 49,799,336 km (0.082 R)
• M89: 51,621,887 km (0.094 R)
• M90: 52,341,004 km (0.097 R)
• M91: 52,902,594 km (0.096 R)
• M92: 53,466,279 km (0.042 R)
• M93: 53,708,328 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit