🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.74 AU - 1.02 AU

Year: 287 Days

Day: 40.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 140 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.18 AU - 1.28 AU

Year: 475 Days

Day: 32.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,634,409 km

• M1: 69,713 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.52 AU - 3.12 AU

Year: 1649 Days

Day: 44.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.06 AU - 3.72 AU

Year: 2174 Days

Day: 15 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.1

Radius: 15

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.38 AU - 6.62 AU

Year: 5118 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 92,634,409 km

• M1: 364,271 km (0.045 R)
• M2: 590,912 km (0.034 R)
• M3: 699,520 km (0.115 R)
• M4: 860,786 km (0.103 R)
• M5: 1,048,382 km (0.112 R)
• M6: 1,173,147 km (0.102 R)
• M7: 1,397,843 km (0.076 R)
• M8: 1,508,695 km (0.025 R)
• M9: 1,710,352 km (0.065 R)
• M10: 2,521,323 km (0.104 R)
• M11: 3,013,200 km (0.065 R)
• M12: 3,308,058 km (0.069 R)
• M13: 3,846,909 km (0.071 R)
• M14: 4,066,220 km (0.034 R)
• M15: 4,372,147 km (0.1 R)
• M16: 4,496,762 km (0.052 R)
• M17: 5,246,846 km (0.042 R)
• M18: 5,648,068 km (0.092 R)
• M19: 5,990,048 km (0.082 R)
• M20: 6,152,063 km (0.097 R)
• M21: 6,480,281 km (0.053 R)
• M22: 7,574,589 km (0.078 R)
• M23: 7,901,460 km (0.115 R)
• M24: 8,517,056 km (0.104 R)
• M25: 8,725,745 km (0.088 R)
• M26: 8,962,558 km (0.077 R)
• M27: 9,068,473 km (0.113 R)
• M28: 9,523,550 km (0.03 R)
• M29: 9,985,957 km (0.061 R)
• M30: 10,511,644 km (0.085 R)
• M31: 10,791,990 km (0.027 R)
• M32: 11,018,033 km (0.057 R)
• M33: 11,302,718 km (0.059 R)
• M34: 11,618,818 km (0.096 R)
• M35: 11,967,082 km (0.074 R)
• M36: 12,436,669 km (0.067 R)
• M37: 12,822,632 km (0.104 R)
• M38: 13,062,288 km (0.074 R)
• M39: 13,394,096 km (0.051 R)
• M40: 13,912,303 km (0.091 R)
• M41: 14,066,089 km (0.097 R)
• M42: 15,252,700 km (0.058 R)
• M43: 15,442,988 km (0.118 R)
• M44: 16,179,758 km (0.086 R)
• M45: 16,341,473 km (0.097 R)
• M46: 16,471,324 km (0.09 R)
• M47: 16,797,148 km (0.115 R)
• M48: 17,323,134 km (0.062 R)
• M49: 18,256,475 km (0.118 R)
• M50: 18,357,454 km (0.09 R)
• M51: 18,458,582 km (0.118 R)
• M52: 18,933,256 km (0.102 R)
• M53: 19,172,014 km (0.093 R)
• M54: 19,411,820 km (0.104 R)
• M55: 19,549,300 km (0.037 R)
• M56: 20,067,806 km (0.113 R)
• M57: 20,241,639 km (0.107 R)
• M58: 20,415,921 km (0.03 R)
• M59: 20,730,974 km (0.083 R)
• M60: 20,871,596 km (0.118 R)
• M61: 21,047,672 km (0.104 R)
• M62: 21,543,589 km (0.118 R)
• M63: 22,043,246 km (0.09 R)
• M64: 22,438,633 km (0.106 R)
• M65: 22,727,657 km (0.072 R)
• M66: 23,126,933 km (0.075 R)
• M67: 23,236,289 km (0.12 R)
• M68: 23,932,667 km (0.09 R)
• M69: 24,487,376 km (0.097 R)
• M70: 25,121,073 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.6

Radius: 3.5

Gravity: 41.6 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 15.42 AU - 24.58 AU

Year: 31149 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 92,634,409 km

• M1: 267,182 km (0.052 R)
• M2: 409,599 km (0.046 R)
• M3: 1,303,596 km (0.025 R)
• M4: 1,336,807 km (0.03 R)
• M5: 1,983,518 km (0.111 R)
• M6: 2,840,714 km (0.065 R)
• M7: 3,015,594 km (0.092 R)
• M8: 3,059,725 km (0.048 R)
• M9: 3,467,679 km (0.118 R)
• M10: 3,844,516 km (0.118 R)
• M11: 4,184,701 km (0.102 R)
• M12: 5,261,956 km (0.079 R)
• M13: 5,584,788 km (0.052 R)
• M14: 5,748,448 km (0.083 R)
• M15: 6,305,849 km (0.063 R)
• M16: 6,476,241 km (0.032 R)
• M17: 7,411,079 km (0.084 R)
• M18: 7,711,770 km (0.056 R)
• M19: 9,597,900 km (0.057 R)
• M20: 11,617,322 km (0.085 R)
• M21: 11,686,885 km (0.096 R)
• M22: 12,817,695 km (0.105 R)
• M23: 12,961,608 km (0.104 R)
• M24: 14,803,607 km (0.105 R)
• M25: 14,879,004 km (0.085 R)
• M26: 15,030,098 km (0.077 R)
• M27: 15,105,944 km (0.074 R)
• M28: 16,102,116 km (0.104 R)
• M29: 18,238,224 km (0.082 R)
• M30: 18,480,872 km (0.069 R)
• M31: 26,608,076 km (0.066 R)
• M32: 27,251,795 km (0.046 R)
• M33: 27,900,751 km (0.064 R)
• M34: 27,993,801 km (0.094 R)
• M35: 28,273,848 km (0.095 R)
• M36: 28,930,732 km (0.077 R)
• M37: 29,024,979 km (0.098 R)
• M38: 31,027,646 km (0.116 R)
• M39: 33,173,029 km (0.117 R)
• M40: 35,265,005 km (0.037 R)
• M41: 36,073,133 km (0.1 R)
• M42: 36,989,570 km (0.096 R)
• M43: 39,470,501 km (0.092 R)
• M44: 40,414,613 km (0.05 R)
• M45: 40,942,244 km (0.053 R)
• M46: 42,646,314 km (0.091 R)
• M47: 42,860,837 km (0.037 R)
• M48: 43,291,230 km (0.116 R)
• M49: 43,722,970 km (0.09 R)
• M50: 44,264,664 km (0.099 R)
• M51: 44,373,272 km (0.056 R)
• M52: 44,917,658 km (0.069 R)
• M53: 46,453,580 km (0.101 R)
• M54: 47,783,804 km (0.066 R)
• M55: 49,802,328 km (0.094 R)
• M56: 50,481,353 km (0.101 R)
• M57: 51,505,649 km (0.111 R)
• M58: 53,574,737 km (0.04 R)
• M59: 55,085,975 km (0.062 R)
• M60: 56,964,924 km (0.043 R)
• M61: 58,268,969 km (0.094 R)
• M62: 58,626,209 km (0.078 R)
• M63: 60,544,203 km (0.089 R)
• M64: 61,753,403 km (0.093 R)
• M65: 62,117,823 km (0.038 R)
• M66: 63,092,752 km (0.097 R)
• M67: 63,214,974 km (0.067 R)
• M68: 63,582,087 km (0.101 R)
• M69: 64,564,646 km (0.061 R)
• M70: 65,304,856 km (0.076 R)
• M71: 66,918,269 km (0.056 R)
• M72: 67,417,328 km (0.07 R)
• M73: 68,168,159 km (0.093 R)
• M74: 68,544,697 km (0.11 R)
• M75: 68,670,359 km (0.067 R)
• M76: 69,047,795 km (0.038 R)
• M77: 69,299,718 km (0.071 R)
• M78: 69,931,170 km (0.112 R)
• M79: 70,437,559 km (0.1 R)
• M80: 72,603,437 km (0.073 R)
• M81: 73,244,613 km (0.041 R)
• M82: 73,887,585 km (0.099 R)
• M83: 74,791,007 km (0.106 R)
• M84: 74,920,409 km (0.112 R)
• M85: 78,047,304 km (0.09 R)
• M86: 78,704,038 km (0.091 R)
• M87: 79,494,663 km (0.106 R)
• M88: 79,890,948 km (0.054 R)
• M89: 82,015,387 km (0.047 R)
• M90: 82,282,270 km (0.119 R)
• M91: 83,486,682 km (0.064 R)
• M92: 87,952,627 km (0.108 R)
• M93: 88,225,793 km (0.049 R)
• M94: 89,184,117 km (0.083 R)
• M95: 91,387,245 km (0.105 R)
• M96: 92,218,111 km (0.11 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit