🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.79 AU

Year: 190 Days

Day: 24.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,722,259 km

• M1: 42,935 km (0.05 R)
• M2: 594,053 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.65 AU - 0.77 AU

Year: 222 Days

Day: 16.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.48 AU - 3.84 AU

Year: 2597 Days

Day: 21 Hours

Environment

Temp: -120 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.5

Radius: 14.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.63 AU - 7.55 AU

Year: 7001 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 77.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 48,722,259 km

• M1: 181,462 km (0.091 R)
• M2: 280,646 km (0.077 R)
• M3: 492,476 km (0.087 R)
• M4: 593,156 km (0.112 R)
• M5: 702,661 km (0.065 R)
• M6: 946,057 km (0.075 R)
• M7: 1,078,900 km (0.118 R)
• M8: 1,218,624 km (0.12 R)
• M9: 1,582,745 km (0.079 R)
• M10: 1,716,486 km (0.048 R)
• M11: 2,275,234 km (0.041 R)
• M12: 2,536,133 km (0.105 R)
• M13: 2,710,414 km (0.082 R)
• M14: 2,905,191 km (0.08 R)
• M15: 3,240,290 km (0.073 R)
• M16: 3,552,800 km (0.064 R)
• M17: 3,820,879 km (0.109 R)
• M18: 4,077,140 km (0.04 R)
• M19: 4,781,597 km (0.104 R)
• M20: 5,018,261 km (0.1 R)
• M21: 5,158,284 km (0.119 R)
• M22: 5,258,964 km (0.076 R)
• M23: 5,482,912 km (0.065 R)
• M24: 5,814,420 km (0.044 R)
• M25: 6,606,242 km (0.108 R)
• M26: 6,848,291 km (0.09 R)
• M27: 7,432,022 km (0.027 R)
• M28: 7,637,869 km (0.107 R)
• M29: 7,961,898 km (0.08 R)
• M30: 8,196,168 km (0.106 R)
• M31: 8,432,682 km (0.109 R)
• M32: 8,551,762 km (0.105 R)
• M33: 9,033,916 km (0.051 R)
• M34: 9,253,675 km (0.113 R)
• M35: 9,549,580 km (0.104 R)
• M36: 10,075,117 km (0.06 R)
• M37: 10,226,959 km (0.096 R)
• M38: 10,533,036 km (0.111 R)
• M39: 10,842,106 km (0.087 R)
• M40: 10,945,777 km (0.061 R)
• M41: 11,075,927 km (0.096 R)
• M42: 11,206,526 km (0.12 R)
• M43: 11,390,232 km (0.087 R)
• M44: 11,574,986 km (0.044 R)
• M45: 11,814,043 km (0.106 R)
• M46: 11,920,856 km (0.081 R)
• M47: 12,568,016 km (0.049 R)
• M48: 12,786,429 km (0.036 R)
• M49: 12,978,513 km (0.083 R)
• M50: 13,199,170 km (0.11 R)
• M51: 14,151,061 km (0.103 R)
• M52: 14,578,013 km (0.09 R)
• M53: 14,692,605 km (0.027 R)
• M54: 14,922,687 km (0.103 R)
• M55: 15,125,093 km (0.083 R)
• M56: 15,444,783 km (0.111 R)
• M57: 15,855,130 km (0.099 R)
• M58: 16,746,285 km (0.082 R)
• M59: 16,866,262 km (0.108 R)
• M60: 16,986,689 km (0.079 R)
• M61: 17,410,200 km (0.118 R)
• M62: 17,714,781 km (0.092 R)
• M63: 17,990,490 km (0.072 R)
• M64: 19,201,485 km (0.086 R)
• M65: 19,453,258 km (0.106 R)
• M66: 19,928,082 km (0.034 R)
• M67: 22,095,606 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.1

Radius: 3

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.83 AU - 13.99 AU

Year: 17203 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 48,722,259 km

• M1: 49,666 km (0.088 R)
• M2: 164,857 km (0.112 R)
• M3: 265,387 km (0.06 R)
• M4: 565,330 km (0.048 R)
• M5: 881,580 km (0.092 R)
• M6: 1,646,624 km (0.096 R)
• M7: 1,670,111 km (0.116 R)
• M8: 1,886,579 km (0.115 R)
• M9: 1,960,779 km (0.114 R)
• M10: 2,240,677 km (0.094 R)
• M11: 2,266,857 km (0.042 R)
• M12: 2,398,652 km (0.066 R)
• M13: 2,642,497 km (0.115 R)
• M14: 2,950,968 km (0.11 R)
• M15: 4,756,016 km (0.062 R)
• M16: 5,654,500 km (0.104 R)
• M17: 5,905,226 km (0.098 R)
• M18: 6,013,685 km (0.088 R)
• M19: 6,122,891 km (0.063 R)
• M20: 6,343,249 km (0.083 R)
• M21: 6,417,300 km (0.08 R)
• M22: 6,867,589 km (0.074 R)
• M23: 7,366,798 km (0.035 R)
• M24: 7,917,318 km (0.085 R)
• M25: 8,278,297 km (0.082 R)
• M26: 9,015,964 km (0.066 R)
• M27: 9,392,652 km (0.05 R)
• M28: 9,434,839 km (0.073 R)
• M29: 9,689,155 km (0.047 R)
• M30: 10,861,404 km (0.089 R)
• M31: 11,396,665 km (0.108 R)
• M32: 11,441,694 km (0.107 R)
• M33: 11,667,437 km (0.081 R)
• M34: 11,849,199 km (0.091 R)
• M35: 11,940,453 km (0.075 R)
• M36: 12,123,561 km (0.092 R)
• M37: 12,400,018 km (0.03 R)
• M38: 12,631,895 km (0.056 R)
• M39: 13,053,013 km (0.089 R)
• M40: 13,241,656 km (0.1 R)
• M41: 14,053,374 km (0.119 R)
• M42: 14,198,184 km (0.051 R)
• M43: 15,127,486 km (0.087 R)
• M44: 15,524,519 km (0.094 R)
• M45: 16,379,620 km (0.084 R)
• M46: 16,736,262 km (0.111 R)
• M47: 16,787,424 km (0.064 R)
• M48: 16,838,587 km (0.069 R)
• M49: 17,043,835 km (0.112 R)
• M50: 17,873,355 km (0.11 R)
• M51: 18,928,619 km (0.116 R)
• M52: 19,195,501 km (0.115 R)
• M53: 19,517,585 km (0.088 R)
• M54: 19,571,441 km (0.06 R)
• M55: 20,384,804 km (0.114 R)
• M56: 20,494,160 km (0.063 R)
• M57: 20,713,321 km (0.119 R)
• M58: 20,933,380 km (0.06 R)
• M59: 21,264,739 km (0.081 R)
• M60: 21,653,544 km (0.067 R)
• M61: 22,777,323 km (0.089 R)
• M62: 23,460,536 km (0.114 R)
• M63: 23,804,761 km (0.082 R)
• M64: 23,862,207 km (0.081 R)
• M65: 24,556,191 km (0.067 R)
• M66: 25,315,400 km (0.096 R)
• M67: 26,319,651 km (0.084 R)
• M68: 26,379,191 km (0.059 R)
• M69: 27,216,640 km (0.046 R)
• M70: 27,941,441 km (0.078 R)
• M71: 28,062,915 km (0.038 R)
• M72: 28,611,341 km (0.118 R)
• M73: 29,101,872 km (0.097 R)
• M74: 30,278,011 km (0.051 R)
• M75: 30,715,285 km (0.088 R)
• M76: 30,777,817 km (0.082 R)
• M77: 31,343,447 km (0.098 R)
• M78: 31,469,558 km (0.072 R)
• M79: 32,357,271 km (0.095 R)
• M80: 32,421,000 km (0.119 R)
• M81: 33,639,774 km (0.104 R)
• M82: 33,833,653 km (0.071 R)
• M83: 34,677,684 km (0.106 R)
• M84: 35,726,066 km (0.103 R)
• M85: 36,585,356 km (0.087 R)
• M86: 37,051,054 km (0.086 R)
• M87: 37,117,625 km (0.063 R)
• M88: 38,662,074 km (0.071 R)
• M89: 41,052,199 km (0.101 R)
• M90: 41,605,262 km (0.029 R)
• M91: 42,718,570 km (0.097 R)
• M92: 43,138,640 km (0.11 R)
• M93: 43,700,829 km (0.114 R)
• M94: 44,690,569 km (0.048 R)
• M95: 46,332,405 km (0.098 R)
• M96: 46,476,019 km (0.108 R)
• M97: 48,722,231 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit