🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.79 AU

Year: 187 Days

Day: 29 Hours

Environment

Temp: 144 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,580,460 km

• M1: 154,086 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.95 AU - 0.99 AU

Year: 358 Days

Day: 33 Hours

Environment

Temp: 27 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,580,460 km

• M1: 373,396 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.15 AU - 1.19 AU

Year: 474 Days

Day: 39.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.16 AU - 1.7 AU

Year: 641 Days

Day: 33.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.66 AU - 2.06 AU

Year: 951 Days

Day: 31.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.9 AU - 3.12 AU

Year: 1957 Days

Day: 37.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.9

Radius: 4.9

Gravity: 28.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.69 AU - 12.99 AU

Year: 17242 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 68,580,460 km

• M1: 63,130 km (0.103 R)
• M2: 199,564 km (0.118 R)
• M3: 348,264 km (0.062 R)
• M4: 381,923 km (0.103 R)
• M5: 528,978 km (0.047 R)
• M6: 588,668 km (0.112 R)
• M7: 629,807 km (0.056 R)
• M8: 1,170,304 km (0.085 R)
• M9: 1,412,353 km (0.102 R)
• M10: 1,496,577 km (0.052 R)
• M11: 2,560,667 km (0.115 R)
• M12: 2,698,297 km (0.077 R)
• M13: 2,838,320 km (0.102 R)
• M14: 2,873,775 km (0.109 R)
• M15: 2,944,984 km (0.106 R)
• M16: 2,980,738 km (0.068 R)
• M17: 3,384,353 km (0.109 R)
• M18: 3,650,188 km (0.065 R)
• M19: 4,863,726 km (0.112 R)
• M20: 5,293,670 km (0.111 R)
• M21: 5,735,732 km (0.058 R)
• M22: 7,325,060 km (0.086 R)
• M23: 7,569,652 km (0.088 R)
• M24: 7,618,870 km (0.099 R)
• M25: 8,319,437 km (0.099 R)
• M26: 8,370,150 km (0.108 R)
• M27: 9,302,594 km (0.113 R)
• M28: 9,620,639 km (0.1 R)
• M29: 10,050,284 km (0.058 R)
• M30: 10,158,593 km (0.101 R)
• M31: 10,706,271 km (0.09 R)
• M32: 11,207,424 km (0.039 R)
• M33: 11,432,568 km (0.083 R)
• M34: 12,002,088 km (0.1 R)
• M35: 12,932,287 km (0.115 R)
• M36: 13,227,743 km (0.03 R)
• M37: 13,525,443 km (0.108 R)
• M38: 14,188,012 km (0.071 R)
• M39: 14,370,521 km (0.12 R)
• M40: 14,431,557 km (0.095 R)
• M41: 15,294,886 km (0.026 R)
• M42: 15,357,269 km (0.11 R)
• M43: 15,607,247 km (0.025 R)
• M44: 15,670,078 km (0.112 R)
• M45: 16,621,071 km (0.069 R)
• M46: 16,877,781 km (0.068 R)
• M47: 17,200,464 km (0.07 R)
• M48: 17,655,840 km (0.09 R)
• M49: 18,777,974 km (0.069 R)
• M50: 20,882,965 km (0.102 R)
• M51: 20,952,079 km (0.03 R)
• M52: 23,563,161 km (0.086 R)
• M53: 24,796,745 km (0.077 R)
• M54: 26,349,421 km (0.106 R)
• M55: 26,873,911 km (0.051 R)
• M56: 26,949,159 km (0.067 R)
• M57: 27,175,201 km (0.113 R)
• M58: 27,326,295 km (0.113 R)
• M59: 27,857,068 km (0.088 R)
• M60: 28,852,044 km (0.032 R)
• M61: 29,625,315 km (0.119 R)
• M62: 30,797,863 km (0.03 R)
• M63: 31,905,935 km (0.076 R)
• M64: 31,985,521 km (0.092 R)
• M65: 34,242,354 km (0.095 R)
• M66: 35,968,414 km (0.105 R)
• M67: 36,466,725 km (0.078 R)
• M68: 38,144,166 km (0.108 R)
• M69: 38,652,350 km (0.064 R)
• M70: 39,162,778 km (0.119 R)
• M71: 40,276,235 km (0.097 R)
• M72: 41,486,930 km (0.06 R)
• M73: 42,271,571 km (0.074 R)
• M74: 42,621,929 km (0.053 R)
• M75: 42,885,222 km (0.086 R)
• M76: 42,973,185 km (0.095 R)
• M77: 44,922,146 km (0.112 R)
• M78: 45,369,145 km (0.025 R)
• M79: 47,535,023 km (0.109 R)
• M80: 48,081,803 km (0.049 R)
• M81: 48,630,528 km (0.037 R)
• M82: 50,011,615 km (0.114 R)
• M83: 50,474,920 km (0.068 R)
• M84: 50,939,571 km (0.069 R)
• M85: 53,000,730 km (0.119 R)
• M86: 55,951,100 km (0.12 R)
• M87: 56,817,720 km (0.117 R)
• M88: 57,494,650 km (0.087 R)
• M89: 58,271,662 km (0.117 R)
• M90: 59,345,775 km (0.078 R)
• M91: 62,906,204 km (0.05 R)
• M92: 64,611,470 km (0.097 R)
• M93: 66,128,692 km (0.049 R)
• M94: 67,555,257 km (0.088 R)
• M95: 67,759,907 km (0.107 R)
• M96: 68,272,279 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit