🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 22.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,468,682 km

• M1: 296,653 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 168 Days

Day: 38.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.35 AU - 2.03 AU

Year: 795 Days

Day: 42.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 68.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.34 AU - 2.92 AU

Year: 1542 Days

Day: 47 Hours

Environment

Temp: -79 °C

Axial Tilt: 51.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.91 AU - 3.85 AU

Year: 2247 Days

Day: 29.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.94 AU - 9.5 AU

Year: 9312 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 91,468,682 km

• M1: 100,231 km (0.084 R)
• M2: 287,078 km (0.081 R)
• M3: 500,106 km (0.095 R)
• M4: 761,004 km (0.063 R)
• M5: 857,196 km (0.075 R)
• M6: 1,134,101 km (0.092 R)
• M7: 1,282,951 km (0.117 R)
• M8: 1,478,177 km (0.11 R)
• M9: 1,558,959 km (0.086 R)
• M10: 1,613,712 km (0.086 R)
• M11: 1,682,976 km (0.111 R)
• M12: 1,739,225 km (0.041 R)
• M13: 1,970,503 km (0.048 R)
• M14: 2,196,396 km (0.052 R)
• M15: 2,788,953 km (0.089 R)
• M16: 3,077,378 km (0.083 R)
• M17: 3,198,851 km (0.118 R)
• M18: 3,304,318 km (0.106 R)
• M19: 3,482,638 km (0.071 R)
• M20: 4,737,465 km (0.117 R)
• M21: 4,817,650 km (0.09 R)
• M22: 4,979,365 km (0.048 R)
• M23: 5,040,401 km (0.069 R)
• M24: 5,204,660 km (0.049 R)
• M25: 5,391,657 km (0.109 R)
• M26: 5,580,749 km (0.07 R)
• M27: 6,447,519 km (0.088 R)
• M28: 6,536,529 km (0.037 R)
• M29: 6,738,187 km (0.047 R)
• M30: 7,472,114 km (0.071 R)
• M31: 7,967,433 km (0.088 R)
• M32: 8,134,833 km (0.111 R)
• M33: 8,207,089 km (0.081 R)
• M34: 8,570,911 km (0.097 R)
• M35: 9,064,285 km (0.107 R)
• M36: 11,208,770 km (0.101 R)
• M37: 12,295,599 km (0.11 R)
• M38: 13,104,474 km (0.057 R)
• M39: 13,217,421 km (0.097 R)
• M40: 13,330,666 km (0.097 R)
• M41: 13,729,644 km (0.036 R)
• M42: 13,844,385 km (0.104 R)
• M43: 13,901,831 km (0.113 R)
• M44: 14,335,366 km (0.118 R)
• M45: 14,568,439 km (0.102 R)
• M46: 15,275,139 km (0.063 R)
• M47: 15,364,150 km (0.107 R)
• M48: 15,453,460 km (0.1 R)
• M49: 16,113,635 km (0.048 R)
• M50: 16,782,936 km (0.092 R)
• M51: 16,844,271 km (0.109 R)
• M52: 16,936,274 km (0.098 R)
• M53: 17,059,393 km (0.096 R)
• M54: 17,461,363 km (0.105 R)
• M55: 17,835,208 km (0.114 R)
• M56: 18,117,200 km (0.107 R)
• M57: 18,527,247 km (0.042 R)
• M58: 18,685,821 km (0.105 R)
• M59: 18,812,979 km (0.103 R)
• M60: 19,132,221 km (0.105 R)
• M61: 19,388,782 km (0.106 R)
• M62: 19,582,062 km (0.111 R)
• M63: 19,678,852 km (0.049 R)
• M64: 21,117,535 km (0.043 R)
• M65: 21,849,517 km (0.04 R)
• M66: 21,950,047 km (0.074 R)
• M67: 22,050,577 km (0.107 R)
• M68: 22,691,454 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.8

Radius: 4.8

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.24 AU - 21.12 AU

Year: 30378 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,468,682 km

• M1: 399,576 km (0.114 R)
• M2: 534,663 km (0.077 R)
• M3: 1,175,091 km (0.109 R)
• M4: 1,336,507 km (0.092 R)
• M5: 1,752,539 km (0.091 R)
• M6: 1,825,692 km (0.115 R)
• M7: 2,012,839 km (0.063 R)
• M8: 2,128,030 km (0.111 R)
• M9: 2,864,051 km (0.08 R)
• M10: 3,764,930 km (0.09 R)
• M11: 3,859,475 km (0.059 R)
• M12: 3,954,919 km (0.091 R)
• M13: 4,344,173 km (0.096 R)
• M14: 4,493,322 km (0.105 R)
• M15: 4,745,693 km (0.096 R)
• M16: 4,796,706 km (0.12 R)
• M17: 5,211,541 km (0.11 R)
• M18: 5,264,199 km (0.064 R)
• M19: 5,370,115 km (0.065 R)
• M20: 6,466,817 km (0.054 R)
• M21: 8,174,327 km (0.047 R)
• M22: 9,045,585 km (0.101 R)
• M23: 9,363,780 km (0.103 R)
• M24: 9,880,640 km (0.09 R)
• M25: 11,144,742 km (0.077 R)
• M26: 11,280,727 km (0.07 R)
• M27: 11,554,491 km (0.091 R)
• M28: 11,761,085 km (0.116 R)
• M29: 12,178,164 km (0.066 R)
• M30: 12,388,499 km (0.112 R)
• M31: 13,026,833 km (0.069 R)
• M32: 13,098,341 km (0.104 R)
• M33: 14,335,066 km (0.102 R)
• M34: 14,408,968 km (0.053 R)
• M35: 14,780,270 km (0.092 R)
• M36: 16,917,724 km (0.058 R)
• M37: 17,862,883 km (0.058 R)
• M38: 18,181,676 km (0.103 R)
• M39: 19,886,344 km (0.086 R)
• M40: 20,299,683 km (0.079 R)
• M41: 20,549,063 km (0.085 R)
• M42: 23,271,295 km (0.113 R)
• M43: 25,207,391 km (0.09 R)
• M44: 25,386,011 km (0.079 R)
• M45: 26,556,913 km (0.102 R)
• M46: 26,920,735 km (0.116 R)
• M47: 27,103,245 km (0.062 R)
• M48: 27,837,471 km (0.112 R)
• M49: 32,183,888 km (0.106 R)
• M50: 33,449,934 km (0.12 R)
• M51: 33,941,214 km (0.106 R)
• M52: 35,829,737 km (0.072 R)
• M53: 36,030,498 km (0.091 R)
• M54: 37,854,245 km (0.075 R)
• M55: 39,811,434 km (0.09 R)
• M56: 40,123,495 km (0.088 R)
• M57: 40,332,035 km (0.109 R)
• M58: 40,540,873 km (0.074 R)
• M59: 41,695,919 km (0.065 R)
• M60: 42,542,792 km (0.057 R)
• M61: 45,551,056 km (0.117 R)
• M62: 46,532,418 km (0.096 R)
• M63: 47,300,603 km (0.04 R)
• M64: 47,741,318 km (0.086 R)
• M65: 47,962,274 km (0.094 R)
• M66: 48,627,087 km (0.112 R)
• M67: 48,849,390 km (0.087 R)
• M68: 51,203,611 km (0.086 R)
• M69: 57,072,635 km (0.043 R)
• M70: 57,307,055 km (0.117 R)
• M71: 57,659,358 km (0.078 R)
• M72: 57,894,675 km (0.057 R)
• M73: 59,312,863 km (0.09 R)
• M74: 59,431,644 km (0.055 R)
• M75: 59,550,424 km (0.026 R)
• M76: 60,383,984 km (0.103 R)
• M77: 62,063,070 km (0.1 R)
• M78: 63,514,319 km (0.088 R)
• M79: 68,058,803 km (0.081 R)
• M80: 74,876,876 km (0.115 R)
• M81: 75,005,081 km (0.064 R)
• M82: 77,846,094 km (0.113 R)
• M83: 78,496,546 km (0.08 R)
• M84: 78,626,995 km (0.115 R)
• M85: 78,757,295 km (0.095 R)
• M86: 80,459,120 km (0.118 R)
• M87: 80,590,467 km (0.065 R)
• M88: 80,985,106 km (0.102 R)
• M89: 84,565,881 km (0.109 R)
• M90: 84,833,063 km (0.11 R)
• M91: 85,905,081 km (0.064 R)
• M92: 87,791,660 km (0.054 R)
• M93: 88,062,432 km (0.051 R)
• M94: 89,964,569 km (0.115 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 16,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit