🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.7 AU

Year: 164 Days

Day: 37.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 2.1 °

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: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.88 AU

Year: 235 Days

Day: 15.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,481,493 km

• M1: 368,011 km (0.068 R)
• M2: 483,052 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.87 AU - 1.07 AU

Year: 345 Days

Day: 46.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,481,493 km

• M1: 42,037 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.27 AU - 1.47 AU

Year: 580 Days

Day: 31.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,481,493 km

• M1: 58,642 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.37 AU - 1.39 AU

Year: 586 Days

Day: 21.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,481,493 km

• M1: 646,861 km (0.06 R)
• M2: 786,286 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.3 AU - 1.64 AU

Year: 645 Days

Day: 39 Hours

Environment

Temp: -25 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.25 AU - 2.43 AU

Year: 1295 Days

Day: 24.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,481,493 km

• M1: 1,427,762 km (0.072 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.39 AU - 4.37 AU

Year: 2764 Days

Day: 13.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.2

Radius: 7.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.96 AU - 18.2 AU

Year: 21178 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 83,481,493 km

• M1: 178,919 km (0.103 R)
• M2: 318,344 km (0.106 R)
• M3: 398,529 km (0.064 R)
• M4: 1,023,399 km (0.108 R)
• M5: 1,078,152 km (0.086 R)
• M6: 1,396,945 km (0.117 R)
• M7: 1,614,759 km (0.028 R)
• M8: 1,894,059 km (0.111 R)
• M9: 1,996,234 km (0.083 R)
• M10: 2,100,354 km (0.086 R)
• M11: 2,153,162 km (0.049 R)
• M12: 2,647,733 km (0.094 R)
• M13: 3,380,912 km (0.083 R)
• M14: 4,284,483 km (0.105 R)
• M15: 4,464,748 km (0.078 R)
• M16: 5,282,450 km (0.071 R)
• M17: 5,622,337 km (0.03 R)
• M18: 6,554,631 km (0.056 R)
• M19: 6,814,781 km (0.077 R)
• M20: 7,238,143 km (0.04 R)
• M21: 7,291,699 km (0.09 R)
• M22: 7,452,966 km (0.116 R)
• M23: 7,999,447 km (0.093 R)
• M24: 8,193,775 km (0.056 R)
• M25: 8,417,723 km (0.03 R)
• M26: 8,586,918 km (0.086 R)
• M27: 8,728,886 km (0.077 R)
• M28: 8,814,456 km (0.119 R)
• M29: 11,072,935 km (0.08 R)
• M30: 11,227,619 km (0.097 R)
• M31: 11,382,902 km (0.104 R)
• M32: 11,758,393 km (0.034 R)
• M33: 12,106,357 km (0.101 R)
• M34: 12,233,665 km (0.113 R)
• M35: 12,329,408 km (0.106 R)
• M36: 13,399,780 km (0.116 R)
• M37: 14,398,346 km (0.115 R)
• M38: 15,731,862 km (0.113 R)
• M39: 17,283,341 km (0.063 R)
• M40: 17,750,984 km (0.092 R)
• M41: 18,919,792 km (0.084 R)
• M42: 20,643,160 km (0.118 R)
• M43: 21,292,714 km (0.063 R)
• M44: 22,455,239 km (0.094 R)
• M45: 23,320,812 km (0.029 R)
• M46: 23,439,742 km (0.111 R)
• M47: 23,598,466 km (0.073 R)
• M48: 23,757,638 km (0.119 R)
• M49: 24,197,306 km (0.054 R)
• M50: 24,397,917 km (0.087 R)
• M51: 26,064,437 km (0.032 R)
• M52: 26,849,078 km (0.105 R)
• M53: 26,932,105 km (0.077 R)
• M54: 27,432,210 km (0.097 R)
• M55: 27,809,347 km (0.087 R)
• M56: 27,893,421 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.6

Radius: 4.1

Gravity: 32.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.68 AU - 19.66 AU

Year: 25730 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 83,481,493 km

• M1: 89,759 km (0.117 R)
• M2: 134,488 km (0.103 R)
• M3: 269,426 km (0.079 R)
• M4: 597,344 km (0.116 R)
• M5: 983,756 km (0.093 R)
• M6: 1,764,656 km (0.113 R)
• M7: 2,229,008 km (0.106 R)
• M8: 2,379,055 km (0.064 R)
• M9: 2,649,827 km (0.102 R)
• M10: 3,094,731 km (0.081 R)
• M11: 3,220,094 km (0.075 R)
• M12: 3,519,140 km (0.095 R)
• M13: 3,562,524 km (0.074 R)
• M14: 3,606,206 km (0.071 R)
• M15: 4,097,635 km (0.114 R)
• M16: 4,849,514 km (0.037 R)
• M17: 4,946,454 km (0.112 R)
• M18: 6,106,435 km (0.08 R)
• M19: 6,635,862 km (0.078 R)
• M20: 6,689,718 km (0.073 R)
• M21: 7,235,151 km (0.071 R)
• M22: 9,434,390 km (0.106 R)
• M23: 9,555,414 km (0.089 R)
• M24: 9,616,151 km (0.077 R)
• M25: 9,738,073 km (0.032 R)
• M26: 9,983,264 km (0.05 R)
• M27: 10,354,865 km (0.12 R)
• M28: 11,239,587 km (0.075 R)
• M29: 12,346,013 km (0.087 R)
• M30: 14,590,729 km (0.094 R)
• M31: 14,871,225 km (0.113 R)
• M32: 15,295,335 km (0.112 R)
• M33: 16,737,459 km (0.084 R)
• M34: 17,400,476 km (0.088 R)
• M35: 18,147,119 km (0.085 R)
• M36: 19,748,864 km (0.06 R)
• M37: 20,059,130 km (0.098 R)
• M38: 21,078,340 km (0.094 R)
• M39: 22,114,305 km (0.075 R)
• M40: 22,194,639 km (0.09 R)
• M41: 22,436,389 km (0.105 R)
• M42: 23,085,195 km (0.063 R)
• M43: 23,166,726 km (0.087 R)
• M44: 24,235,453 km (0.101 R)
• M45: 25,656,932 km (0.1 R)
• M46: 25,825,978 km (0.083 R)
• M47: 26,335,359 km (0.114 R)
• M48: 26,591,171 km (0.095 R)
• M49: 26,676,591 km (0.093 R)
• M50: 27,622,948 km (0.1 R)
• M51: 30,795,619 km (0.078 R)
• M52: 31,065,195 km (0.108 R)
• M53: 31,245,310 km (0.093 R)
• M54: 32,151,275 km (0.086 R)
• M55: 33,341,775 km (0.114 R)
• M56: 36,617,968 km (0.071 R)
• M57: 37,476,810 km (0.094 R)
• M58: 37,764,636 km (0.092 R)
• M59: 37,860,678 km (0.074 R)
• M60: 38,342,233 km (0.108 R)
• M61: 38,632,304 km (0.116 R)
• M62: 39,020,061 km (0.064 R)
• M63: 40,190,964 km (0.039 R)
• M64: 40,387,236 km (0.118 R)
• M65: 40,485,522 km (0.064 R)
• M66: 41,076,733 km (0.076 R)
• M67: 41,670,936 km (0.099 R)
• M68: 42,068,567 km (0.116 R)
• M69: 46,524,788 km (0.118 R)
• M70: 48,703,831 km (0.117 R)
• M71: 49,963,894 km (0.08 R)
• M72: 50,386,208 km (0.064 R)
• M73: 50,703,805 km (0.109 R)
• M74: 50,915,934 km (0.077 R)
• M75: 53,268,211 km (0.107 R)
• M76: 53,591,792 km (0.085 R)
• M77: 54,566,123 km (0.112 R)
• M78: 56,752,495 km (0.046 R)
• M79: 57,303,464 km (0.091 R)
• M80: 58,410,788 km (0.068 R)
• M81: 59,860,990 km (0.108 R)
• M82: 60,085,087 km (0.115 R)
• M83: 60,984,470 km (0.087 R)
• M84: 61,322,860 km (0.118 R)
• M85: 61,435,806 km (0.093 R)
• M86: 62,001,586 km (0.12 R)
• M87: 64,626,280 km (0.104 R)
• M88: 66,241,488 km (0.058 R)
• M89: 67,636,638 km (0.106 R)
• M90: 67,753,324 km (0.049 R)
• M91: 68,103,832 km (0.08 R)
• M92: 70,573,992 km (0.105 R)
• M93: 72,117,842 km (0.111 R)
• M94: 80,125,517 km (0.091 R)
• M95: 82,607,047 km (0.038 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 12,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit