🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.58 AU - 0.68 AU

Year: 193 Days

Day: 29 Hours

Environment

Temp: 144 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.69 AU - 0.71 AU

Year: 225 Days

Day: 12.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,715,652 km

• M1: 213,626 km (0.101 R)
• M2: 409,300 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.57 AU - 0.87 AU

Year: 235 Days

Day: 27.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,715,652 km

• M1: 41,887 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.96 AU - 2.38 AU

Year: 1231 Days

Day: 17.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 11.3

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.2 AU - 4.32 AU

Year: 3385 Days

Day: 6.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,715,652 km

• M1: 140,472 km (0.111 R)
• M2: 640,129 km (0.104 R)
• M3: 1,041,052 km (0.101 R)
• M4: 1,613,413 km (0.065 R)
• M5: 2,046,648 km (0.09 R)
• M6: 2,541,668 km (0.05 R)
• M7: 2,990,761 km (0.116 R)
• M8: 3,473,214 km (0.081 R)
• M9: 4,385,312 km (0.093 R)
• M10: 5,086,028 km (0.105 R)
• M11: 6,144,583 km (0.079 R)
• M12: 6,528,301 km (0.116 R)
• M13: 7,508,616 km (0.074 R)
• M14: 8,191,531 km (0.103 R)
• M15: 9,292,870 km (0.102 R)
• M16: 10,039,962 km (0.109 R)
• M17: 12,014,504 km (0.071 R)
• M18: 12,569,662 km (0.095 R)
• M19: 16,378,723 km (0.105 R)
• M20: 18,423,277 km (0.104 R)
• M21: 19,665,089 km (0.106 R)
• M22: 21,161,367 km (0.084 R)
• M23: 24,379,367 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 12.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.67 AU - 10.69 AU

Year: 10709 Days

Day: 13.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,715,652 km

• M1: 156,928 km (0.119 R)
• M2: 619,934 km (0.107 R)
• M3: 1,198,578 km (0.056 R)
• M4: 1,677,142 km (0.105 R)
• M5: 2,077,316 km (0.069 R)
• M6: 2,523,118 km (0.119 R)
• M7: 3,786,173 km (0.103 R)
• M8: 4,373,643 km (0.082 R)
• M9: 4,959,917 km (0.057 R)
• M10: 5,433,544 km (0.047 R)
• M11: 6,326,494 km (0.042 R)
• M12: 7,516,545 km (0.114 R)
• M13: 8,850,360 km (0.101 R)
• M14: 10,901,795 km (0.098 R)
• M15: 13,133,795 km (0.081 R)
• M16: 13,859,046 km (0.049 R)
• M17: 17,674,540 km (0.056 R)
• M18: 19,627,540 km (0.078 R)
• M19: 22,393,604 km (0.109 R)
• M20: 23,958,697 km (0.089 R)
• M21: 26,441,274 km (0.116 R)
• M22: 27,305,651 km (0.028 R)
• M23: 28,587,256 km (0.086 R)
• M24: 30,115,398 km (0.082 R)
• M25: 31,912,517 km (0.098 R)
• M26: 34,797,662 km (0.119 R)
• M27: 36,775,645 km (0.064 R)
• M28: 38,827,379 km (0.117 R)
• M29: 45,439,755 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.9

Radius: 3.6

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.99 AU - 14.75 AU

Year: 17776 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,715,652 km

• M1: 44,879 km (0.097 R)
• M2: 528,679 km (0.111 R)
• M3: 743,501 km (0.096 R)
• M4: 880,982 km (0.079 R)
• M5: 1,700,928 km (0.109 R)
• M6: 2,491,403 km (0.048 R)
• M7: 5,703,718 km (0.101 R)
• M8: 6,022,661 km (0.113 R)
• M9: 8,234,914 km (0.11 R)
• M10: 23,063,953 km (0.07 R)
• M11: 24,235,753 km (0.074 R)
• M12: 24,419,459 km (0.057 R)
• M13: 26,599,549 km (0.058 R)
• M14: 27,586,595 km (0.101 R)
• M15: 30,266,791 km (0.047 R)
• M16: 32,666,041 km (0.059 R)
• M17: 36,377,565 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.2

Radius: 4.7

Gravity: 43.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.22 AU - 16.28 AU

Year: 25220 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 73,715,652 km

• M1: 58,493 km (0.084 R)
• M2: 314,455 km (0.082 R)
• M3: 1,192,744 km (0.06 R)
• M4: 1,709,604 km (0.045 R)
• M5: 1,953,748 km (0.102 R)
• M6: 2,512,197 km (0.058 R)
• M7: 4,006,829 km (0.108 R)
• M8: 6,673,262 km (0.068 R)
• M9: 7,330,894 km (0.108 R)
• M10: 8,198,412 km (0.111 R)
• M11: 10,330,780 km (0.116 R)
• M12: 12,209,131 km (0.102 R)
• M13: 12,655,381 km (0.086 R)
• M14: 15,306,555 km (0.114 R)
• M15: 17,733,631 km (0.098 R)
• M16: 18,596,362 km (0.082 R)
• M17: 20,613,390 km (0.046 R)
• M18: 25,917,682 km (0.114 R)
• M19: 26,530,434 km (0.095 R)
• M20: 29,078,236 km (0.096 R)
• M21: 38,795,066 km (0.117 R)
• M22: 42,403,965 km (0.089 R)
• M23: 43,942,579 km (0.027 R)
• M24: 44,289,497 km (0.062 R)
• M25: 45,164,644 km (0.119 R)
• M26: 45,873,140 km (0.085 R)
• M27: 47,312,271 km (0.081 R)
• M28: 47,676,692 km (0.07 R)
• M29: 49,714,514 km (0.05 R)
• M30: 51,809,782 km (0.075 R)
• M31: 54,961,211 km (0.047 R)
• M32: 56,583,899 km (0.084 R)
• M33: 61,426,382 km (0.082 R)
• M34: 62,295,845 km (0.096 R)
• M35: 66,082,615 km (0.06 R)
• M36: 66,537,842 km (0.057 R)
• M37: 70,968,482 km (0.095 R)
• M38: 71,685,504 km (0.079 R)
• M39: 72,166,312 km (0.06 R)
• M40: 72,407,464 km (0.114 R)
• M41: 74,110,636 km (0.117 R)
• M42: 77,344,194 km (0.099 R)
• M43: 79,123,810 km (0.114 R)
• M44: 83,293,402 km (0.041 R)
• M45: 96,969,639 km (0.095 R)
• M46: 99,335,679 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.7

Radius: 7.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.09 AU - 23.23 AU

Year: 31034 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,715,652 km

• M1: 103,372 km (0.096 R)
• M2: 344,225 km (0.072 R)
• M3: 720,763 km (0.104 R)
• M4: 1,782,159 km (0.08 R)
• M5: 2,123,542 km (0.119 R)
• M6: 5,867,827 km (0.06 R)
• M7: 6,759,729 km (0.104 R)
• M8: 11,752,708 km (0.066 R)
• M9: 12,277,647 km (0.119 R)
• M10: 14,759,176 km (0.083 R)
• M11: 15,139,005 km (0.091 R)
• M12: 15,603,357 km (0.103 R)
• M13: 20,594,840 km (0.079 R)
• M14: 25,131,545 km (0.098 R)
• M15: 35,166,719 km (0.104 R)
• M16: 49,415,318 km (0.085 R)
• M17: 58,551,559 km (0.087 R)
• M18: 59,695,235 km (0.116 R)
• M19: 63,415,136 km (0.105 R)
• M20: 69,174,355 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 13,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit