🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 37.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,736,237 km

• M1: 154,086 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.51 AU - 0.75 AU

Year: 188 Days

Day: 43.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.14 AU - 1.2 AU

Year: 477 Days

Day: 36.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.77 AU - 2.03 AU

Year: 987 Days

Day: 48 Hours

Environment

Temp: -73 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.3 AU - 4.08 AU

Year: 2670 Days

Day: 12.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.82 AU - 4.78 AU

Year: 3359 Days

Day: 13 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.7

Radius: 6.5

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.17 AU - 14.87 AU

Year: 17699 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 64,736,237 km

• M1: 155,432 km (0.079 R)
• M2: 224,098 km (0.11 R)
• M3: 306,376 km (0.086 R)
• M4: 351,854 km (0.051 R)
• M5: 540,946 km (0.076 R)
• M6: 1,054,964 km (0.098 R)
• M7: 1,103,284 km (0.073 R)
• M8: 1,382,434 km (0.074 R)
• M9: 1,489,247 km (0.083 R)
• M10: 1,571,376 km (0.089 R)
• M11: 1,797,568 km (0.11 R)
• M12: 1,914,554 km (0.114 R)
• M13: 4,374,990 km (0.077 R)
• M14: 4,572,758 km (0.118 R)
• M15: 4,692,885 km (0.088 R)
• M16: 4,895,441 km (0.088 R)
• M17: 4,936,281 km (0.112 R)
• M18: 5,734,236 km (0.095 R)
• M19: 6,526,357 km (0.03 R)
• M20: 6,981,284 km (0.108 R)
• M21: 7,259,087 km (0.098 R)
• M22: 7,352,586 km (0.083 R)
• M23: 7,825,764 km (0.084 R)
• M24: 7,969,527 km (0.08 R)
• M25: 9,101,385 km (0.12 R)
• M26: 9,455,782 km (0.093 R)
• M27: 9,969,800 km (0.082 R)
• M28: 10,545,902 km (0.094 R)
• M29: 10,971,508 km (0.094 R)
• M30: 11,348,644 km (0.034 R)
• M31: 11,457,103 km (0.11 R)
• M32: 12,060,132 km (0.104 R)
• M33: 12,226,335 km (0.114 R)
• M34: 12,729,582 km (0.084 R)
• M35: 13,526,041 km (0.051 R)
• M36: 13,930,255 km (0.041 R)
• M37: 14,046,342 km (0.088 R)
• M38: 14,104,686 km (0.118 R)
• M39: 14,868,981 km (0.109 R)
• M40: 15,767,466 km (0.115 R)
• M41: 16,437,515 km (0.093 R)
• M42: 16,560,335 km (0.119 R)
• M43: 16,930,589 km (0.086 R)
• M44: 17,366,069 km (0.109 R)
• M45: 17,868,418 km (0.063 R)
• M46: 17,994,679 km (0.091 R)
• M47: 18,822,853 km (0.103 R)
• M48: 19,080,161 km (0.115 R)
• M49: 19,209,264 km (0.064 R)
• M50: 19,273,890 km (0.055 R)
• M51: 19,924,492 km (0.072 R)
• M52: 19,990,015 km (0.098 R)
• M53: 20,252,560 km (0.082 R)
• M54: 21,113,645 km (0.04 R)
• M55: 22,461,671 km (0.12 R)
• M56: 24,185,338 km (0.095 R)
• M57: 26,022,849 km (0.068 R)
• M58: 26,525,198 km (0.098 R)
• M59: 26,741,367 km (0.105 R)
• M60: 30,430,900 km (0.1 R)
• M61: 32,797,239 km (0.091 R)
• M62: 33,262,039 km (0.095 R)
• M63: 33,339,681 km (0.059 R)
• M64: 33,417,472 km (0.114 R)
• M65: 33,573,053 km (0.05 R)
• M66: 37,542,034 km (0.077 R)
• M67: 38,679,726 km (0.106 R)
• M68: 39,006,747 km (0.043 R)
• M69: 39,911,066 km (0.062 R)
• M70: 40,158,800 km (0.079 R)
• M71: 41,907,899 km (0.052 R)
• M72: 43,681,681 km (0.057 R)
• M73: 44,107,586 km (0.108 R)
• M74: 44,192,857 km (0.104 R)
• M75: 44,877,716 km (0.072 R)
• M76: 45,911,437 km (0.058 R)
• M77: 46,865,871 km (0.083 R)
• M78: 47,564,194 km (0.097 R)
• M79: 50,035,102 km (0.11 R)
• M80: 52,457,092 km (0.109 R)
• M81: 53,182,043 km (0.113 R)
• M82: 54,367,157 km (0.113 R)
• M83: 55,652,951 km (0.116 R)
• M84: 57,134,868 km (0.053 R)
• M85: 57,974,112 km (0.041 R)
• M86: 58,629,649 km (0.075 R)
• M87: 59,287,731 km (0.062 R)
• M88: 61,371,778 km (0.106 R)
• M89: 62,422,704 km (0.118 R)
• M90: 62,710,380 km (0.102 R)
• M91: 64,251,986 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit