🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.89 AU - 1.13 AU

Year: 384 Days

Day: 19.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.2 AU - 1.3 AU

Year: 529 Days

Day: 24.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.25 AU - 2.05 AU

Year: 803 Days

Day: 32.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,012,290 km

• M1: 129,701 km (0.105 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.08 AU - 2.48 AU

Year: 1304 Days

Day: 36.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.06 AU - 3.04 AU

Year: 1542 Days

Day: 25.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.64 AU - 3 AU

Year: 1794 Days

Day: 38.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 12.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.43 AU - 6.35 AU

Year: 4739 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 46,012,290 km

• M1: 343,626 km (0.06 R)
• M2: 460,163 km (0.113 R)
• M3: 629,957 km (0.111 R)
• M4: 762,800 km (0.084 R)
• M5: 981,811 km (0.091 R)
• M6: 1,174,792 km (0.118 R)
• M7: 1,294,620 km (0.11 R)
• M8: 1,418,637 km (0.118 R)
• M9: 1,787,994 km (0.112 R)
• M10: 1,871,170 km (0.093 R)
• M11: 2,099,606 km (0.115 R)
• M12: 2,568,446 km (0.049 R)
• M13: 2,694,706 km (0.106 R)
• M14: 2,855,674 km (0.081 R)
• M15: 2,986,871 km (0.11 R)
• M16: 3,426,988 km (0.065 R)
• M17: 3,869,798 km (0.111 R)
• M18: 4,144,310 km (0.066 R)
• M19: 4,406,256 km (0.066 R)
• M20: 4,501,250 km (0.092 R)
• M21: 4,596,843 km (0.116 R)
• M22: 4,712,483 km (0.075 R)
• M23: 4,829,169 km (0.108 R)
• M24: 5,125,073 km (0.114 R)
• M25: 5,345,880 km (0.085 R)
• M26: 5,549,333 km (0.111 R)
• M27: 5,838,506 km (0.077 R)
• M28: 5,964,018 km (0.055 R)
• M29: 6,453,353 km (0.066 R)
• M30: 6,561,512 km (0.052 R)
• M31: 6,823,458 km (0.101 R)
• M32: 7,000,133 km (0.063 R)
• M33: 7,357,971 km (0.069 R)
• M34: 7,448,328 km (0.101 R)
• M35: 7,584,612 km (0.071 R)
• M36: 7,675,867 km (0.093 R)
• M37: 7,836,684 km (0.12 R)
• M38: 7,952,174 km (0.095 R)
• M39: 8,114,787 km (0.078 R)
• M40: 8,656,930 km (0.053 R)
• M41: 9,455,483 km (0.118 R)
• M42: 9,702,020 km (0.102 R)
• M43: 9,826,187 km (0.069 R)
• M44: 10,126,280 km (0.066 R)
• M45: 10,353,369 km (0.093 R)
• M46: 10,684,280 km (0.118 R)
• M47: 10,941,289 km (0.103 R)
• M48: 11,461,441 km (0.044 R)
• M49: 11,909,786 km (0.086 R)
• M50: 12,069,556 km (0.077 R)
• M51: 12,444,897 km (0.108 R)
• M52: 12,525,830 km (0.111 R)
• M53: 12,688,143 km (0.103 R)
• M54: 13,621,634 km (0.095 R)
• M55: 13,760,760 km (0.104 R)
• M56: 14,833,676 km (0.052 R)
• M57: 15,005,564 km (0.103 R)
• M58: 15,120,605 km (0.114 R)
• M59: 15,496,245 km (0.119 R)
• M60: 16,080,126 km (0.089 R)
• M61: 16,197,859 km (0.083 R)
• M62: 16,315,742 km (0.116 R)
• M63: 16,404,454 km (0.047 R)
• M64: 17,149,451 km (0.104 R)
• M65: 17,239,659 km (0.028 R)
• M66: 17,360,085 km (0.1 R)
• M67: 18,303,000 km (0.116 R)
• M68: 19,075,524 km (0.104 R)
• M69: 19,607,045 km (0.076 R)
• M70: 19,701,292 km (0.088 R)
• M71: 20,048,359 km (0.117 R)
• M72: 20,143,353 km (0.111 R)
• M73: 20,429,235 km (0.12 R)
• M74: 21,166,004 km (0.088 R)
• M75: 21,846,226 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 8.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.24 AU - 11.84 AU

Year: 12049 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 46,012,290 km

• M1: 240,553 km (0.063 R)
• M2: 474,225 km (0.109 R)
• M3: 838,346 km (0.104 R)
• M4: 937,530 km (0.069 R)
• M5: 1,058,255 km (0.094 R)
• M6: 1,823,448 km (0.102 R)
• M7: 2,578,618 km (0.056 R)
• M8: 2,750,207 km (0.112 R)
• M9: 3,053,293 km (0.091 R)
• M10: 3,130,784 km (0.079 R)
• M11: 3,420,406 km (0.074 R)
• M12: 3,969,131 km (0.086 R)
• M13: 4,225,093 km (0.088 R)
• M14: 4,486,440 km (0.092 R)
• M15: 4,545,232 km (0.101 R)
• M16: 4,723,104 km (0.083 R)
• M17: 4,813,012 km (0.101 R)
• M18: 4,994,475 km (0.058 R)
• M19: 5,364,131 km (0.088 R)
• M20: 5,426,513 km (0.049 R)
• M21: 5,615,455 km (0.092 R)
• M22: 5,806,492 km (0.114 R)
• M23: 6,097,160 km (0.097 R)
• M24: 7,134,472 km (0.075 R)
• M25: 7,832,346 km (0.085 R)
• M26: 8,333,798 km (0.118 R)
• M27: 8,625,065 km (0.065 R)
• M28: 8,845,722 km (0.066 R)
• M29: 8,993,824 km (0.043 R)
• M30: 9,746,900 km (0.101 R)
• M31: 10,716,294 km (0.1 R)
• M32: 11,152,671 km (0.089 R)
• M33: 11,675,815 km (0.092 R)
• M34: 12,829,513 km (0.119 R)
• M35: 13,081,436 km (0.047 R)
• M36: 13,207,996 km (0.1 R)
• M37: 13,933,097 km (0.118 R)
• M38: 14,278,818 km (0.063 R)
• M39: 14,452,650 km (0.08 R)
• M40: 15,288,304 km (0.113 R)
• M41: 15,377,165 km (0.059 R)
• M42: 15,510,756 km (0.108 R)
• M43: 16,049,159 km (0.084 R)
• M44: 16,730,876 km (0.045 R)
• M45: 17,190,441 km (0.101 R)
• M46: 17,375,493 km (0.111 R)
• M47: 18,122,286 km (0.112 R)
• M48: 18,357,753 km (0.117 R)
• M49: 18,452,299 km (0.101 R)
• M50: 18,689,112 km (0.069 R)
• M51: 18,927,123 km (0.09 R)
• M52: 19,840,418 km (0.077 R)
• M53: 21,212,380 km (0.115 R)
• M54: 22,110,565 km (0.058 R)
• M55: 22,970,155 km (0.072 R)
• M56: 24,409,585 km (0.09 R)
• M57: 24,617,676 km (0.08 R)
• M58: 26,302,896 km (0.115 R)
• M59: 26,890,816 km (0.118 R)
• M60: 27,267,204 km (0.055 R)
• M61: 29,009,720 km (0.089 R)
• M62: 29,119,974 km (0.119 R)
• M63: 29,395,832 km (0.038 R)
• M64: 29,838,941 km (0.044 R)
• M65: 29,950,092 km (0.038 R)
• M66: 30,228,643 km (0.053 R)
• M67: 30,340,243 km (0.09 R)
• M68: 33,002,936 km (0.037 R)
• M69: 33,290,613 km (0.106 R)
• M70: 34,042,342 km (0.093 R)
• M71: 34,333,011 km (0.12 R)
• M72: 35,975,745 km (0.112 R)
• M73: 36,271,799 km (0.084 R)
• M74: 36,806,761 km (0.098 R)
• M75: 37,045,220 km (0.072 R)
• M76: 37,105,059 km (0.105 R)
• M77: 37,224,588 km (0.118 R)
• M78: 37,824,176 km (0.048 R)
• M79: 38,125,167 km (0.085 R)
• M80: 38,245,892 km (0.099 R)
• M81: 38,306,180 km (0.079 R)
• M82: 38,669,105 km (0.11 R)
• M83: 38,850,866 km (0.12 R)
• M84: 39,093,813 km (0.119 R)
• M85: 40,254,543 km (0.081 R)
• M86: 40,808,354 km (0.067 R)
• M87: 40,931,773 km (0.052 R)
• M88: 41,055,340 km (0.064 R)
• M89: 41,240,842 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.9

Radius: 5.1

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.65 AU - 17.27 AU

Year: 24149 Days

Day: 24.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 46,012,290 km

• M1: 139,575 km (0.099 R)
• M2: 193,430 km (0.116 R)
• M3: 969,693 km (0.111 R)
• M4: 1,142,329 km (0.098 R)
• M5: 1,408,913 km (0.087 R)
• M6: 1,538,315 km (0.06 R)
• M7: 1,649,167 km (0.117 R)
• M8: 2,192,357 km (0.025 R)
• M9: 2,548,101 km (0.083 R)
• M10: 4,081,030 km (0.113 R)
• M11: 4,708,144 km (0.109 R)
• M12: 4,869,710 km (0.109 R)
• M13: 5,164,866 km (0.039 R)
• M14: 5,910,761 km (0.045 R)
• M15: 6,296,126 km (0.034 R)
• M16: 7,017,636 km (0.098 R)
• M17: 7,128,189 km (0.119 R)
• M18: 8,148,297 km (0.04 R)
• M19: 10,572,979 km (0.112 R)
• M20: 11,818,681 km (0.079 R)
• M21: 12,525,680 km (0.077 R)
• M22: 12,659,720 km (0.12 R)
• M23: 13,565,685 km (0.079 R)
• M24: 14,165,722 km (0.058 R)
• M25: 16,455,167 km (0.119 R)
• M26: 28,487,025 km (0.119 R)
• M27: 28,781,134 km (0.043 R)
• M28: 29,908,055 km (0.062 R)
• M29: 30,506,895 km (0.088 R)
• M30: 30,627,172 km (0.1 R)
• M31: 32,572,543 km (0.06 R)
• M32: 32,756,997 km (0.113 R)
• M33: 36,453,710 km (0.042 R)
• M34: 36,901,008 km (0.099 R)
• M35: 37,285,773 km (0.115 R)
• M36: 37,478,755 km (0.106 R)
• M37: 38,383,373 km (0.101 R)
• M38: 39,099,199 km (0.075 R)
• M39: 39,688,165 km (0.091 R)
• M40: 41,472,718 km (0.038 R)
• M41: 42,744,001 km (0.1 R)
• M42: 44,028,149 km (0.056 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 16,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit